1. A public information management system for smart cities is characterized in that; the system comprises a data information terminal, a screening terminal, an acquisition terminal and a client; the data information terminal, the screening terminal, the acquisition terminal and the client are connected through a network and used for data transmission; the acquisition terminal is used for collecting and uploading public information; the screening terminal is used for screening and filtering data in the acquisition terminal; the data information terminal is used for storing and sorting the data screened by the screening terminal; the client is used for checking data in the data information terminal;

the acquisition terminal takes electronic equipment as a carrier and comprises a first transmission unit and an acquisition module; the information collected by the collecting module comprises position information, image information, character information and sound information; the acquisition module transmits the data to the first transmission unit; the first transmission unit transmits the data in the acquisition module to the screening terminal;

the screening terminal takes the electronic equipment as a carrier and comprises a second transmission unit and a checking module; the second transmission unit is used for receiving the data transmitted by the first transmission unit; the checking module screens and filters the data of the first transmission unit; the second transmission unit transmits the data screened by the checking module to the data information terminal;

the data information terminal takes electronic equipment as a carrier and comprises a third transmission unit and a storage module; the third transmission unit is used for receiving the data transmitted by the second transmission unit, and the third transmission unit transmits the data to the storage module; the storage module is used for storing and sorting information;

the client uses the electronic equipment as a carrier and comprises a fourth transmission unit and an inquiry module; the fourth transmission unit can read the data in the storage module through the third transmission unit, and the fourth transmission unit can read the data in the storage module to the query module; the query module can provide the user to query the public information.

2. The public information management system for smart cities as claimed in claim 1, wherein: the checking module comprises a first verification unit and a second verification unit; the first verification unit is used for verifying public information on the line; the second verification unit is used for verifying public information on the line when the public information goes off the line, the verification mode of the second verification unit comprises experience, framing, measurement and visiting, the second verification unit can compare the obtained data result with the information data of the first verification unit, and the second verification unit takes the electronic equipment as a carrier.

3. The public information management system for smart cities as claimed in claim 2, wherein: the second verification unit covers all places of a city, and the coverage range of the second verification unit covers the diameter of the central point by 3-5 km; the first authentication unit assigns a second authentication unit closest to the location of the authentication information to go to authenticate the public information.

4. The public information management system for smart cities as claimed in claim 3, wherein: the first verification unit can compare the public information data of the first transmission unit with the public information data in the data information terminal.

5. The public information management system for smart cities as claimed in claim 4, wherein: the client further comprises a feedback module; the feedback module can timely feed back problematic public information in the data information terminal, and the feedback object of the feedback unit is the second verification unit.

6. The public information management system for smart cities as claimed in claim 5, wherein: each piece of public information in the data information terminal is additionally provided with uploading time, uploading place and uploading organization; the second verification unit can supervise the collected data of the collection module.

Background

The smart city originates from the media field, and means that various information technologies or innovative concepts are utilized to communicate and integrate the system and service of the city so as to improve the efficiency of resource application, optimize city management and service and improve the quality of life of citizens; the smart city is a city informatization advanced form which fully applies a new generation of information technology to various industries in the city and is based on the innovation of the next generation of knowledge society, realizes the deep integration of informatization, industrialization and urbanization, and is beneficial to relieving 'big urban diseases' to improve the city management effect and improve the quality of life of citizens; however, due to the defects of the prior art, a large amount of false information exists in the existing public information, so that in the process of viewing the public information by a user, the public information is not screened and is subjected to public query, false public information can cause misleading and deception to the user who queries the information, seriously threatens the life and property safety of the user, and meanwhile, the judgment of the user can be influenced by the failure of the public information.

For example, a chinese patent with application number cn202010254723.x discloses a public information management system for smart cities, which includes a data exchange unit, a data integration unit, a catalog management unit, and a sharing unit; the data exchange unit is used for acquiring corresponding data from each external information source and performing data processing to obtain a processing result; the data integration unit is used for integrating according to the processing result and storing in a public database so that the data exchange unit can share data according to the acquired data calling requests of each external information source; the catalog management unit is used for constructing a catalog according to the data integrated by the data integration unit so that the data exchange unit and the data integration unit can call the data in the public database; the sharing unit is used for building and managing basic functional components required by business collaboration of each department; the technical scheme can realize resource sharing and service cooperation among heterogeneous systems of different departments in the city, and accelerate the establishment process of the smart city; however, the technical scheme cannot solve the problem that a large amount of false information in the conventional public information management system affects the judgment of the user, and meanwhile misleading and cheating are caused to the user who inquires the information, so that the technical scheme is limited.

In view of the above, in order to overcome the above technical problems, the present invention provides a public information management system for smart cities, which solves the above technical problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a public information management system for a smart city, which collects and revises public information through a collection terminal, and then screens and matches the public information with a screening terminal, so that the accuracy of the public information in a data information terminal is ensured, the misleading and cheating of users caused by false public information are prevented, and the using effect of the public information of the smart city is improved.

The invention relates to a public information management system for a smart city, which comprises a data information terminal, a screening terminal, an acquisition terminal and a client side; the data information terminal, the screening terminal, the acquisition terminal and the client are connected through a network and used for data transmission; the acquisition terminal is used for collecting and uploading public information; the screening terminal is used for screening and filtering data in the acquisition terminal; the data information terminal is used for storing and sorting the data screened by the screening terminal; the client is used for checking data in the data information terminal;

the acquisition terminal takes electronic equipment as a carrier, such as a mobile phone; the acquisition terminal comprises a first transmission unit and an acquisition module; the information collected by the collecting module comprises position information, image information, character information and sound information; the acquisition module transmits the data to the first transmission unit; the first transmission unit transmits the data in the acquisition module to the screening terminal;

the screening terminal takes electronic equipment as a carrier, such as a computer; the screening terminal comprises a second transmission unit and a checking module; the second transmission unit is used for receiving the data transmitted by the first transmission unit; the checking module screens and filters the data of the first transmission unit; the second transmission unit transmits the data screened by the checking module to the data information terminal;

the data information terminal takes electronic equipment as a carrier, such as a server; the data information terminal comprises a third transmission unit and a storage module; the third transmission unit is used for receiving the data transmitted by the second transmission unit, and the third transmission unit transmits the data to the storage module; the storage module is used for storing and sorting information;

the client uses electronic equipment as a carrier, such as a mobile phone; the client comprises a fourth transmission unit and a query module; the fourth transmission unit can read the data in the storage module through the third transmission unit, and the fourth transmission unit can read the data in the storage module to the query module; the query module can provide the user to query the public information; the mobile phone supports operation through an android system;

when the system is used, in the process of checking public information by a user, because the public information is not screened, public inquiry is carried out, false public information can cause misleading and deception to the user inquiring the information, seriously threatens the life and property safety of the user, and simultaneously the judgment of the user can be influenced by the failure of the public information;

therefore, background staff of the acquisition terminal firstly opens the mobile phone, then shoots surrounding images through a camera in the mobile phone, records surrounding sounds through a recorder in the mobile phone, edits text information through an input method in the mobile phone, simultaneously obtains the image shooting position through GPS positioning in the mobile phone, finally the background staff of the acquisition terminal sends data including image information, sound information, position information and the like acquired by the mobile phone to the screening terminal through the first transmission unit for screening, the background staff of the screening terminal firstly opens the computer and then receives information sent by the first transmission unit through the second transmission unit in the computer, the checking module autonomously browses through a webpage in the computer to obtain information after online authentication, and then compares the authenticated information with the data information received by the second transmission unit, therefore, whether the information acquired by the acquisition terminal is real and accurate is judged, the check module refutes the false public information to the acquisition terminal through the second transmission unit, background workers of the acquisition terminal revise the false public information, for example, the images are shot again by using the mobile phone, the revised public information is retransmitted to the screening terminal through the first transmission unit by the background workers of the acquisition terminal, the public information is retransmitted to the data information terminal through the second transmission unit by the screening terminal, the data information terminal takes the electronic equipment as a carrier, such as a server, a Windows system in the server divides a corresponding storage space from a hard disk, the public information is stored through the server, when people need to inquire the public information of the data information terminal, people open the mobile phone and log the mobile phone in corresponding software of the system, then, public data information in the data information terminal is obtained through software on the mobile phone, and the purpose of checking urban public information is achieved;

according to the invention, the public information is collected and revised by the collecting terminal and then is matched with the screening terminal to screen the public information, so that the accuracy of the public information in the data information terminal is ensured, the misleading and cheating of false public information to users are prevented, and the use effect of the public information of the smart city is improved.

Preferably, the checking module comprises a first verification unit and a second verification unit; the first verification unit is used for verifying public information on the line; the second verification unit is used for verifying the public information on the line when the public information goes off the line, the verification mode of the second verification unit comprises experience, view finding, measurement and visit, the second verification unit can compare the obtained data result with the information data of the first verification unit, and the second verification unit takes electronic equipment as a carrier, such as a mobile phone;

when the system is used, the first verification unit is used for comparing data acquired by the acquisition terminal with data authenticated on the internet, meanwhile, the first verification unit transmits the compared public information data to the second verification unit, a background worker of the second verification unit holds the mobile phone by hand to verify, the verification place is the public information place verified by the first verification unit, the worker respectively obtains corresponding data information through GPS positioning, a camera and a sound recorder in the mobile phone, then the data information is compared with the public information data of the first verification unit to ensure the consistency of the data information verified by the first verification unit and the second verification unit, if the verification result has deviation, the screening terminal refutes back again, the experience of the verification mode in the second verification unit is realized, for example, the public information of a certain milk tea shop shows high quality, the background worker of the second verification unit purchases and tastes, the staff feeds back tasting results to the first verification unit in time, and similarly, the amount of the milk tea can be measured through the measuring cylinder, and the packaging style of the milk tea can be photographed through a mobile phone;

according to the invention, the public information to be verified is transmitted to the second verification unit through the first verification unit, and background workers of the second verification unit can acquire and acquire the data of the public information offline, so that the accuracy of each piece of public information is ensured, and therefore, the accuracy of the public information inquired by a user is further ensured by acquiring the actual condition of the offline public information corresponding to the online public information, and the utilization effect of the public information of the system is further improved.

Preferably, the second verification unit covers all places of a city, and the coverage range of the second verification unit covers 3-5km of the diameter of the central point; the first verification unit assigns a second verification unit nearest to the verification information to go to verify the public information;

when the system is used, the office positions of background workers of the second verification unit are distributed at all places of a city, and meanwhile, a certain distance is ensured between the workers, so that each worker can be correspondingly responsible for one area, and the system can inform the worker closest to the verification public information to hold the electronic equipment for information verification;

according to the invention, the second verification unit can verify the corresponding public information by stationing the node of the second verification unit in each area of the city, so that the problems of low verification efficiency and low accuracy caused by overlarge coverage of the second verification unit are prevented, the verification efficiency of the public information is further improved, the public information updating efficiency of the data information terminal is improved, and the practical application effect of the system is further improved.

Preferably, the first verification unit can compare the public information data of the first transmission unit with the public information data in the data information terminal; when the device is used, the checking module acquires the data information in the storage module sequentially through the second transmission unit and the third transmission unit, namely the screening terminal can acquire the public data information of the storage module through the third transmission unit and then compare the data information verified by the first verification unit with the data information in the data information terminal, so that the purpose of retrieving the public information is achieved, and the situation of repeated submission of the public information is prevented; and further, the repeatability of public information data in the data information terminal is prevented, so that the public information has an independent characteristic, and the public information value of the smart city is reflected.

Preferably, the client further comprises a feedback module; the feedback module can timely feed back problematic public information in the data information terminal, and a feedback object of the feedback unit is a second verification unit; when the system is used, a worker opens the mobile phone and then enters a feedback interface of a feedback module in software, information feedback is carried out through the forms of voice input, character input, picture uploading and the like, a background worker of the second verification unit checks data information fed back by the feedback module through the mobile phone, the background worker of the second verification unit carries out offline secondary verification on a feedback result of a user, through opening a feedback channel of the user, the opinion of the user is better accepted, meanwhile, through the feedback of the user, public information in the data information terminal can be timely corrected, and the accuracy of the public information in the data information terminal is further guaranteed.

Preferably, each piece of public information in the data information terminal is additionally provided with uploading time, uploading place and uploading organization; the second verification unit can supervise the acquired data of the acquisition module; when the system is used, a user can check the uploading time of the public information through software on the mobile phone, so that the timeliness of the public information can be judged, the verification module can judge the verification area to which the public information belongs through acquiring the uploading place and the uploading organization of the public information, the verification responsibility can be conveniently divided, background workers of the second verification unit supervise the information collected by the collection module, the timeliness of information collection is ensured, the information value of the data information terminal is timely exerted, for example, the vehicle passing is influenced by certain road construction, and the background workers of the second verification unit have the right to supervise and urge the collection module to collect the information.

The invention has the following beneficial effects:

1. according to the invention, the public information is collected and revised by the collecting terminal and then is matched with the screening terminal to screen the public information, so that the accuracy of the public information in the data information terminal is ensured, the misleading and cheating of false public information to users are prevented, and the use effect of the public information of the smart city is improved.

2. According to the invention, the public information to be verified is transmitted to the second verification unit through the first verification unit, and background workers of the second verification unit can acquire and acquire the data of the public information offline, so that the accuracy of each piece of public information is ensured, and therefore, the accuracy of the public information inquired by a user is further ensured by acquiring the actual condition of the offline public information corresponding to the online public information, and the utilization effect of the public information of the system is further improved.

3. According to the invention, the second verification unit can verify the corresponding public information by stationing the node of the second verification unit in each area of the city, so that the problems of low verification efficiency and low accuracy caused by overlarge coverage of the second verification unit are prevented, the verification efficiency of the public information is further improved, the public information updating efficiency of the data information terminal is improved, and the practical application effect of the system is further improved.

Drawings

The invention is further described with reference to the following figures and embodiments.

FIG. 1 is a block flow diagram of a system of the present invention;

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1, the public information management system for smart city according to the present invention includes a data information terminal, a screening terminal, an acquisition terminal and a client; the data information terminal, the screening terminal, the acquisition terminal and the client are connected through a network and used for data transmission; the acquisition terminal is used for collecting and uploading public information; the screening terminal is used for screening and filtering data in the acquisition terminal; the data information terminal is used for storing and sorting the data screened by the screening terminal; the client is used for checking data in the data information terminal;

the acquisition terminal takes electronic equipment as a carrier, such as a mobile phone; the acquisition terminal comprises a first transmission unit and an acquisition module; the information collected by the collecting module comprises position information, image information, character information and sound information; the acquisition module transmits the data to the first transmission unit; the first transmission unit transmits the data in the acquisition module to the screening terminal;

the screening terminal takes electronic equipment as a carrier, such as a computer; the screening terminal comprises a second transmission unit and a checking module; the second transmission unit is used for receiving the data transmitted by the first transmission unit; the checking module screens and filters the data of the first transmission unit; the second transmission unit transmits the data screened by the checking module to the data information terminal;

the data information terminal takes electronic equipment as a carrier, such as a server; the data information terminal comprises a third transmission unit and a storage module; the third transmission unit is used for receiving the data transmitted by the second transmission unit, and the third transmission unit transmits the data to the storage module; the storage module is used for storing and sorting information;

the client uses electronic equipment as a carrier, such as a mobile phone; the client comprises a fourth transmission unit and a query module; the fourth transmission unit can read the data in the storage module through the third transmission unit, and the fourth transmission unit can read the data in the storage module to the query module; the query module can provide the user to query the public information; the mobile phone supports operation through an android system;

when the system is used, in the process of checking public information by a user, because the public information is not screened, public inquiry is carried out, false public information can cause misleading and deception to the user inquiring the information, seriously threatens the life and property safety of the user, and simultaneously the judgment of the user can be influenced by the failure of the public information;

therefore, background staff of the acquisition terminal firstly opens the mobile phone, then shoots surrounding images through a camera in the mobile phone, records surrounding sounds through a recorder in the mobile phone, edits text information through an input method in the mobile phone, simultaneously obtains the image shooting position through GPS positioning in the mobile phone, finally the background staff of the acquisition terminal sends data including image information, sound information, position information and the like acquired by the mobile phone to the screening terminal through the first transmission unit for screening, the background staff of the screening terminal firstly opens the computer and then receives information sent by the first transmission unit through the second transmission unit in the computer, the checking module autonomously browses through a webpage in the computer to obtain information after online authentication, and then compares the authenticated information with the data information received by the second transmission unit, therefore, whether the information acquired by the acquisition terminal is real and accurate is judged, the check module refutes the false public information to the acquisition terminal through the second transmission unit, background workers of the acquisition terminal revise the false public information, for example, the images are shot again by using the mobile phone, the revised public information is retransmitted to the screening terminal through the first transmission unit by the background workers of the acquisition terminal, the public information is retransmitted to the data information terminal through the second transmission unit by the screening terminal, the data information terminal takes the electronic equipment as a carrier, such as a server, a Windows system in the server divides a corresponding storage space from a hard disk, the public information is stored through the server, when people need to inquire the public information of the data information terminal, people open the mobile phone and log the mobile phone in corresponding software of the system, then, public data information in the data information terminal is obtained through software on the mobile phone, and the purpose of checking urban public information is achieved;

according to the invention, the public information is collected and revised by the collecting terminal and then is matched with the screening terminal to screen the public information, so that the accuracy of the public information in the data information terminal is ensured, the misleading and cheating of false public information to users are prevented, and the use effect of the public information of the smart city is improved.

As an embodiment of the present invention, the checking module includes a first verifying unit and a second verifying unit; the first verification unit is used for verifying public information on the line; the second verification unit is used for verifying the public information on the line when the public information goes off the line, the verification mode of the second verification unit comprises experience, view finding, measurement and visit, the second verification unit can compare the obtained data result with the information data of the first verification unit, and the second verification unit takes electronic equipment as a carrier, such as a mobile phone;

when the system is used, the first verification unit is used for comparing data acquired by the acquisition terminal with data authenticated on the internet, meanwhile, the first verification unit transmits the compared public information data to the second verification unit, a background worker of the second verification unit holds the mobile phone by hand to verify, the verification place is the public information place verified by the first verification unit, the worker respectively obtains corresponding data information through GPS positioning, a camera and a sound recorder in the mobile phone, then the data information is compared with the public information data of the first verification unit to ensure the consistency of the data information verified by the first verification unit and the second verification unit, if the verification result has deviation, the screening terminal refutes back again, the experience of the verification mode in the second verification unit is realized, for example, the public information of a certain milk tea shop shows high quality, the background worker of the second verification unit purchases and tastes, the staff feeds back tasting results to the first verification unit in time, and similarly, the amount of the milk tea can be measured through the measuring cylinder, and the packaging style of the milk tea can be photographed through a mobile phone;

according to the invention, the public information to be verified is transmitted to the second verification unit through the first verification unit, and background workers of the second verification unit can acquire and acquire the data of the public information offline, so that the accuracy of each piece of public information is ensured, and therefore, the accuracy of the public information inquired by a user is further ensured by acquiring the actual condition of the offline public information corresponding to the online public information, and the utilization effect of the public information of the system is further improved.

As an embodiment of the present invention, the second verification unit covers all places of the city, and the coverage range of the second verification unit covers 3-5km of the diameter of the central point; the first verification unit assigns a second verification unit nearest to the verification information to go to verify the public information;

when the system is used, the office positions of background workers of the second verification unit are distributed at all places of a city, and meanwhile, a certain distance is ensured between the workers, so that each worker can be correspondingly responsible for one area, and the system can inform the worker closest to the verification public information to hold the electronic equipment for information verification;

according to the invention, the second verification unit can verify the corresponding public information by stationing the node of the second verification unit in each area of the city, so that the problems of low verification efficiency and low accuracy caused by overlarge coverage of the second verification unit are prevented, the verification efficiency of the public information is further improved, the public information updating efficiency of the data information terminal is improved, and the practical application effect of the system is further improved.

As an embodiment of the present invention, the first authentication unit may compare the public information data of the first transmission unit with the public information data in the data information terminal; when the device is used, the checking module acquires the data information in the storage module sequentially through the second transmission unit and the third transmission unit, namely the screening terminal can acquire the public data information of the storage module through the third transmission unit and then compare the data information verified by the first verification unit with the data information in the data information terminal, so that the purpose of retrieving the public information is achieved, and the situation of repeated submission of the public information is prevented; and further, the repeatability of public information data in the data information terminal is prevented, so that the public information has an independent characteristic, and the public information value of the smart city is reflected.

As an embodiment of the present invention, the client further includes a feedback module; the feedback module can timely feed back problematic public information in the data information terminal, and a feedback object of the feedback unit is a second verification unit; when the system is used, a worker opens the mobile phone and then enters a feedback interface of a feedback module in software, information feedback is carried out through the forms of voice input, character input, picture uploading and the like, a background worker of the second verification unit checks data information fed back by the feedback module through the mobile phone, the background worker of the second verification unit carries out offline secondary verification on a feedback result of a user, through opening a feedback channel of the user, the opinion of the user is better accepted, meanwhile, through the feedback of the user, public information in the data information terminal can be timely corrected, and the accuracy of the public information in the data information terminal is further guaranteed.

As an embodiment of the present invention, each piece of public information in the data information terminal is assigned with upload time, upload place, and upload organization; the second verification unit can supervise the acquired data of the acquisition module; when the system is used, a user can check the uploading time of the public information through software on the mobile phone, so that the timeliness of the public information can be judged, the verification module can judge the verification area to which the public information belongs through acquiring the uploading place and the uploading organization of the public information, the verification responsibility can be conveniently divided, background workers of the second verification unit supervise the information collected by the collection module, the timeliness of information collection is ensured, the information value of the data information terminal is timely exerted, for example, the vehicle passing is influenced by certain road construction, and the background workers of the second verification unit have the right to supervise and urge the collection module to collect the information.

The specific working process is as follows:

the background staff of the acquisition terminal opens the mobile phone first, then shoots the surrounding image through the camera in the mobile phone, records the surrounding sound through the recorder in the mobile phone, edits the character information through the input method in the mobile phone, and simultaneously obtains the position of the image shooting through the GPS positioning in the mobile phone, finally the background staff of the acquisition terminal sends the data including the image information, the sound information and the position information obtained by the mobile phone to the screening terminal through the first transmission unit for screening, the background staff of the screening terminal opens the computer first and then receives the information sent by the first transmission unit through the second transmission unit in the computer, the checking module autonomously browses through the webpage in the computer to obtain the information after online authentication, and then compares the authenticated information with the data information received by the second transmission unit, therefore, whether the information acquired by the acquisition terminal is real and accurate is judged, the check module refutes the false public information to the acquisition terminal through the second transmission unit, background workers of the acquisition terminal revise the false public information, for example, the images are shot again by using the mobile phone, the revised public information is retransmitted to the screening terminal through the first transmission unit by the background workers of the acquisition terminal, the public information is retransmitted to the data information terminal through the second transmission unit by the screening terminal, the data information terminal takes the electronic equipment as a carrier, such as a server, a Windows system in the server divides a corresponding storage space from a hard disk, the public information is stored through the server, when people need to inquire the public information of the data information terminal, people open the mobile phone and log the mobile phone in corresponding software of the system, then, public data information in the data information terminal is obtained through software on the mobile phone, and the purpose of checking urban public information is achieved; the first verification unit is used for comparing the data acquired by the acquisition terminal with the data authenticated on the internet, meanwhile, the first verification unit transmits the compared public information data to the second verification unit, a background worker of the second verification unit holds the mobile phone by hand to perform verification, the verification place is the public information place verified by the first verification unit, the worker respectively acquires corresponding data information through GPS positioning, a camera and a recorder in the mobile phone, then compares the data information with the public information data of the first verification unit to ensure the consistency of the data information verified by the first verification unit and the second verification unit, if the verification result has deviation, the screening terminal refunds again, the experience of the verification mode in the second verification unit, for example, if a certain milky tea shop shows high quality in the public information, the background worker of the second verification unit purchases and tastes, the staff feeds back tasting results to the first verification unit in time, and similarly, the amount of the milk tea can be measured through the measuring cylinder, and the packaging style of the milk tea can be photographed through a mobile phone; the office positions of background workers of the second verification unit are distributed in various places of a city, and meanwhile, a certain distance is ensured between the workers, so that each worker can be correspondingly responsible for one area, and the system can inform the worker closest to the verification public information to hold the electronic equipment for information verification; the checking module acquires the data information in the storage module sequentially through the second transmission unit and the third transmission unit, namely the screening terminal can acquire the public data information of the storage module through the third transmission unit and then compare the data information verified by the first verification unit with the data information in the data information terminal, so that the purpose of retrieving the public information is achieved, and the situation of repeated submission of the public information is prevented; the repeatability of public information data in the data information terminal is further prevented, so that the public information has an independent characteristic, and the public information value of the smart city is reflected; the staff enters a feedback interface of a feedback module in the software after opening the mobile phone, information feedback is carried out through the forms of voice input, character input, uploaded pictures and the like, the background staff of the second verification unit checks the data information fed back by the feedback module through the mobile phone, the background staff of the second verification unit carries out offline secondary verification on the feedback result of the user, the opinion of the user is better accepted through opening a feedback channel of the user, meanwhile, the public information in the data information terminal can be corrected in time through the feedback of the user, and the accuracy of the public information in the data information terminal is further ensured; the user can check the uploading time of the public information through software on the mobile phone, so that the timeliness of the public information can be judged, the check module can judge the verification area to which the public information belongs through acquiring the uploading place and the uploading organization of the public information, the verification responsibility can be conveniently divided, background workers of the second verification unit supervise the information collected by the collection module, the timeliness of information collection is ensured, the information value of the data information terminal is timely exerted, for example, the vehicle passing is influenced by certain road construction, and the background workers of the second verification unit have the right to supervise and urge the collection module to collect the information.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.