1. The utility model provides an iron mailbox with intelligent identification information function, includes the mailbox body, the letter drop has been seted up to one side of mailbox body, its characterized in that: an information reminding unit, a letter sensing area and a letter identification area are arranged in the mailbox body, the information reminding unit is mutually associated with a mobile phone end of a user, the letter sensing area is positioned in the mailbox body and close to a letter drop, the letter sensing area is provided with a letter sensing unit and a letter transmission unit, the letter identification area is provided with a letter identification unit, and the letter identification unit is provided with an image information acquisition module and an image information identification module;

when a letter sensing unit senses a letter, a letter transmission task and a letter identification task are generated, the letter transmission unit receives the letter transmission task and conveys the letter to a letter identification area, the letter identification unit receives the letter identification task, an image information acquisition module executes an image information acquisition action, and an image information identification module executes an image information identification action;

the image information acquisition action comprises the steps of generating image information to be compared for a letter in a letter identification area according to a letter identification task, sending the image information to an image information identification module, wherein the image information identification module is associated with an image information database, the image database comprises a plurality of characteristic image blocks and letter categories corresponding to the characteristic image blocks, the image information identification action comprises the steps of generating a block to be compared according to pixel points of the image information to be compared by the image information identification module, calling the characteristic image block closest to the block to be compared from the image database according to the block to be compared, deriving the letter category corresponding to the block according to the characteristic image block, and sending letter data information contained in the letter category to a mobile phone terminal of a user by an information reminding unit.

2. The iron mailbox with intelligent information identification function according to claim 1, wherein: the image information identification module is configured with an abnormal pattern block identification strategy, the abnormal pattern block identification strategy is configured with a pattern block comparison strategy, the pattern block comparison strategy comprises a comparison threshold value, the pattern block comparison strategy calculates the similarity value between the pattern block to be compared and each characteristic pattern block and outputs the maximum similarity value, and when the maximum similarity value is smaller than the comparison threshold value, the letter corresponding to the pattern block to be compared is defined as an abnormal letter.

3. The iron mailbox with intelligent information identification function according to claim 2, wherein: the mailbox body is internally provided with a partition plate, the letter sensing area and the letter identification area are positioned above the partition plate, a first letter placing area and a second letter placing area which are mutually independent are arranged below the partition plate, the partition plate is provided with an opening for enabling letters to fall into the first letter placing area or the second letter placing area, the first letter placing area is used for storing conventional letters, and the second letter placing area is used for storing abnormal letters.

4. The iron mailbox with intelligent information identification function according to claim 3, wherein: the letter sorting device is arranged in the mailbox body and comprises a storage plate for sealing an opening of a partition plate, the storage plate is rotatably arranged at the opening, a rotating shaft of the storage plate is collinear with a central line of the opening, letters can be conveyed onto the storage plate by the letter conveying unit, a driving motor is arranged on the partition plate, an output shaft of the driving motor is coaxially connected with the rotating shaft of the storage plate, the driving motor is a servo motor, the servo motor is electrically connected with the image information identification module, and the storage plate can be driven to rotate towards the direction of a first letter placement area or a second letter placement area according to the identification result of the image information identification module.

5. The iron mailbox with intelligent information identification function according to claim 1, wherein: the letter sensing unit comprises a controller, an infrared transmitter and an infrared receiver, the infrared transmitter and the infrared receiver are respectively installed on the side wall of the letter box body where a letter drop is located, the infrared receiver can receive infrared signals from the infrared transmitter, when a letter drops into the letter box body from the letter drop, the infrared receiver cannot receive the infrared signals from the infrared transmitter and sends corresponding electric signals to the controller, and the controller generates a letter transmission task and a letter identification task.

6. The iron mailbox with intelligent information identification function according to claim 5, wherein: the letter transmission unit comprises a conveyor belt arranged below the letter drop and a driving motor used for driving the conveyor belt to move, the driving motor is electrically connected with the controller, and the controller can give a letter transmission task to the driving motor so that the driving motor drives the conveyor belt to convey letters to the letter identification area.

7. The iron mailbox with intelligent information identification function according to claim 1, wherein: the image information acquisition module comprises a plurality of cameras, the cameras are used for shooting multi-angle and/or multi-position letter images, each camera is a movable camera, the shooting angle and/or position of each movable camera are adjustable, and the movable cameras are controlled to move based on a preset control mode or received letter identification tasks so as to shoot multi-angle and/or multi-position images of the shot letters.

8. The iron mailbox with intelligent information identification function according to claim 1, wherein: the mailbox body is provided with a box door, the box door is provided with a face recognition door lock, a projection device is further arranged on an outer lock body of the face recognition door lock, and a voice module is further arranged in the face recognition door lock; when the user inputs face information for the first time or adopts face recognition to unlock, the voice module prompts the user to stand at the light point projected on the ground by the projection device so as to recognize the unlocking action.

Background

The mailbox is one of the matching products of a newly-built community and an office building and is an important carrier for receiving mails and various bills by a user; in daily life, some important letters need to be sent and received in a paper form, such as an urging bill for urging the charges of water and electricity, and credit card consumption and payment reminding of banks.

When the mail is put into the mail box of the user, the user cannot know in time, and needs to open the mail box regularly to check the mail, which is very tedious, and may cause troubles because some urgent mails cannot be checked in time.

Disclosure of Invention

The invention aims to provide an iron mailbox with an intelligent information identification function, which has the advantages of identifying letters and reminding a user in time.

In order to achieve the above purpose, the basic scheme of the invention is as follows: the utility model provides an iron mailbox with intelligent identification information function, includes the mailbox body, the letter drop has been seted up to one side of mailbox body, its characterized in that: an information reminding unit, a letter sensing area and a letter identification area are arranged in the mailbox body, the information reminding unit is mutually associated with a mobile phone end of a user, the letter sensing area is positioned in the mailbox body and close to a letter drop, the letter sensing area is provided with a letter sensing unit and a letter transmission unit, the letter identification area is provided with a letter identification unit, and the letter identification unit is provided with an image information acquisition module and an image information identification module;

when a letter sensing unit senses a letter, a letter transmission task and a letter identification task are generated, the letter transmission unit receives the letter transmission task and conveys the letter to a letter identification area, the letter identification unit receives the letter identification task, an image information acquisition module executes an image information acquisition action, and an image information identification module executes an image information identification action;

the image information acquisition action comprises the steps of generating image information to be compared for a letter in a letter identification area according to a letter identification task, sending the image information to an image information identification module, wherein the image information identification module is associated with an image information database, the image database comprises a plurality of characteristic image blocks and letter categories corresponding to the characteristic image blocks, the image information identification action comprises the steps of generating a block to be compared according to pixel points of the image information to be compared by the image information identification module, calling the characteristic image block closest to the block to be compared from the image database according to the block to be compared, deriving the letter category corresponding to the block according to the characteristic image block, and sending letter data information contained in the letter category to a mobile phone terminal of a user by an information reminding unit.

Further, the image information identification module is configured with an abnormal pattern block identification strategy, the abnormal pattern block identification strategy is configured with a pattern block comparison strategy, the pattern block comparison strategy comprises a comparison threshold, the pattern block comparison strategy calculates similarity values of the pattern blocks to be compared and each characteristic pattern block and outputs a maximum similarity value, and when the maximum similarity value is smaller than the comparison threshold, the correspondence piece corresponding to the pattern blocks to be compared is defined as an abnormal correspondence piece.

Furthermore, a partition plate is arranged in the mailbox body, the letter sensing area and the letter identification area are located above the partition plate, a first letter placing area and a second letter placing area which are mutually independent are arranged below the partition plate, an opening for enabling a letter to fall into the first letter placing area or the second letter placing area is formed in the partition plate, the first letter placing area is used for storing conventional letters, and the second letter placing area is used for storing abnormal letters.

Furthermore, a letter sorting device is arranged in the mailbox body and comprises a storage plate for sealing an opening of a partition plate, the storage plate is rotatably arranged at the opening, a rotating shaft of the storage plate is collinear with a central line of the opening, a letter transmission unit can convey letters onto the storage plate, a driving motor is arranged on the partition plate, an output shaft of the driving motor is coaxially connected with the rotating shaft of the storage plate, the driving motor is a servo motor, the servo motor is electrically connected with an image information identification module, and the storage plate can be driven to rotate towards the direction of a first letter placement area or a second letter placement area according to an identification result of the image information identification module.

Furthermore, the letter sensing unit comprises a controller, an infrared transmitter and an infrared receiver, the infrared transmitter and the infrared receiver are respectively installed on the side wall of the letter box body where the letter drop is located, the infrared receiver can receive infrared signals from the infrared transmitter, when a letter drops into the letter box body from the letter drop, the infrared receiver cannot receive the infrared signals from the infrared transmitter and sends corresponding electric signals to the controller, and the controller generates a letter transmission task and a letter identification task.

Further, the letter transmission unit comprises a conveyor belt arranged below the letter drop and a driving motor used for driving the conveyor belt to move, the driving motor is electrically connected with the controller, and the controller can send a letter transmission task to the driving motor so that the driving motor drives the conveyor belt to convey the letters to the letter identification area.

Furthermore, the image information acquisition module comprises a plurality of cameras, the cameras are used for shooting multi-angle and/or multi-position letter images, each camera is a movable camera, the shooting angle and/or position of each movable camera can be adjusted, and each movable camera controls the movement of the movable camera based on a preset control mode or a received letter identification task so as to shoot multi-angle and/or multi-position multi-point images of the shot letters.

Furthermore, a box door is installed on the mailbox body, a face recognition door lock is installed on the box door, a projection device is further arranged on an outer lock body of the face recognition door lock, and a voice module is further arranged in the face recognition door lock; when the user inputs face information for the first time or adopts face recognition to unlock, the voice module prompts the user to stand at the light point projected on the ground by the projection device so as to recognize the unlocking action.

Compared with the prior art, the scheme has the beneficial effects that:

1. the mailbox is provided with an information reminding unit, a mail sensing unit, a mail transmission unit and a mail identification unit, when the mail sensing unit senses a mail, the mail transmission unit is conveyed to a mail identification area, the mail identification unit carries out image acquisition and identification on the mail and compares the image acquisition and identification with a characteristic image block in a preset image database so as to identify a corresponding mail category, and the mail data information contained in the mail category is sent to a mobile phone end of a user through the information reminding unit so as to remind the user of collecting important or urgent mails in time.

2. The image information identification module can also identify abnormal letters mainly including advertisements, pornography and fraud, sort the normal letters and the abnormal letters, and filter the abnormal letters.

3. The face recognition door lock arranged on the mailbox body can identify the user, so that the safety of the letters is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic sectional view in the direction B-B in fig. 2.

Reference numerals in the drawings of the specification include: the mailbox comprises a mailbox body 1, a mailbox door 2, a letter drop 21, a face recognition door lock 22, an infrared emitter 3, an infrared receiver 31, a conveyor belt 4, a camera 5, a partition plate 6, an opening 61, a driving motor 7 and an object placing plate 71.

Detailed Description

The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:

example (b):

an iron mailbox with an intelligent information identification function is shown in figures 1 to 4 and comprises a mailbox body 1, a letter drop 21 is formed in one side of the mailbox body 1, a mailbox door 2 is installed on the mailbox body 1, a face recognition door lock 22 is installed on the mailbox door 2, a projection device is further arranged on an outer door lock body of the face recognition door lock 22, and a voice module is further arranged in the face recognition door lock 22; when a user inputs face information for the first time or adopts face recognition to unlock, the voice module prompts the user to stand at a light point projected on the ground by the projection device so as to recognize unlocking action.

An information reminding unit, a letter sensing area and a letter identification area are arranged in the mailbox body 1, the information reminding unit is mutually associated with a mobile phone end of a user, the letter sensing area is positioned in the mailbox body 1 and close to a letter drop 21, the letter sensing area is provided with a letter sensing unit and a letter transmission unit, the letter sensing unit comprises a controller, an infrared emitter 3 and an infrared receiver 31, the controller is installed on the outer wall of the mailbox body 1, the infrared emitter 3 and the infrared receiver 31 are respectively installed on the side wall of the mailbox body 1 where the letter drop 21 is positioned, the infrared receiver 31 can receive infrared signals from the infrared emitter 3, when letters are thrown into the mailbox body 1 through the letter-throwing port 21, the infrared receiver 31 cannot receive the infrared signals from the infrared transmitter 3, and sending the corresponding electrical signal to a controller, which generates a letter transmission task and a letter identification task.

The letter transfer unit comprises a conveyor belt 4 arranged below the letter drop 21 and a drive motor (not shown in the figure) for driving the conveyor belt 4 to move, the drive motor being electrically connected to a controller, which is capable of giving a letter transfer task to the drive motor so that the drive motor drives the conveyor belt 4 to deliver the letter to the letter recognition area.

The letter identification area is provided with a letter identification unit, and the letter identification unit is provided with an image information acquisition module and an image information identification module; the image information acquisition module comprises a plurality of cameras 5, the plurality of cameras 5 are used for shooting multi-angle and/or multi-position letter images, each camera 5 is a movable camera 5, the shooting angle and/or position of each movable camera 5 are adjustable, and the movable cameras 5 are controlled to move based on a preset control mode or a received letter identification task so as to shoot multi-angle and/or multi-position multi-point images of the shot letters.

When the letter sensing unit senses a letter, a letter transmission task and a letter identification task are generated, the letter transmission unit receives the letter transmission task and conveys the letter to a letter identification area, the letter identification unit receives the letter identification task, the image information acquisition module executes an image information acquisition action, and the image information identification module executes an image information identification action;

the image information acquisition action comprises the steps of generating image information to be compared for a letter in a letter identification area according to a letter identification task and sending the image information to an image information identification module, wherein the image information identification module is associated with an image information database, the image database comprises a plurality of characteristic image blocks and letter categories corresponding to the characteristic image blocks, the image information identification action comprises the steps that the image information identification module generates image blocks to be compared according to pixel points of the image information to be compared, the characteristic image blocks closest to the image blocks to be compared are called from the image database according to the image blocks to be compared, the letter categories corresponding to the characteristic image blocks are derived according to the characteristic image blocks, and an information reminding unit sends letter data information contained in the letter categories to a mobile phone terminal of a user.

The image information identification module is configured with an abnormal pattern block identification strategy, the abnormal pattern block identification strategy is configured with a pattern block comparison strategy, the pattern block comparison strategy comprises a comparison threshold value, the pattern block comparison strategy calculates the similarity value between the pattern block to be compared and each characteristic pattern block and outputs the maximum similarity value, and when the maximum similarity value is smaller than the comparison threshold value, the letter corresponding to the pattern block to be compared is defined as an abnormal letter.

Division plate 6 is arranged in mailbox body 1, letter induction zone and letter identification zone are located above division plate 6, and division plate 6 below is equipped with the first letter of mutual independence and places the district and the district is placed to the second letter, sets up on division plate 6 and makes the letter drop in the opening 61 that the district was placed to the first letter or the district is placed to the second letter, and the district is placed to the first letter is used for depositing conventional letter, and the district is placed to the second letter is used for depositing unusual letter.

Be provided with letter sorting unit in the mailbox body 1, letter sorting unit is including the thing board 71 of putting that is used for the opening 61 of closed division board 6, put thing board 71 and rotate and install in opening 61 department, and put the pivot of thing board 71 and the central line collineation of opening 61, letter transmission unit can carry the letter to putting on the thing board 71, install driving motor 7 on the division board 6, driving motor 7's output shaft and the pivot coaxial coupling who puts thing board 71, driving motor 7 is servo motor, servo motor is connected with image information identification module electricity, and can put the thing board 71 to the rotation of first letter placing area or second letter placing area place the direction according to image information identification module's identification result drive.

The specific implementation mode of the scheme is as follows:

a letter drop person drops a letter into a letter sensing area in the letter box body 1 through the letter drop 21, in the process that the letter is dropped from the letter drop 21, the letter covers a signal emission range in which the infrared emitter 3 emits infrared signals to the infrared receiver 31, the infrared receiver 31 cannot receive the infrared signals from the infrared emitter 3, the infrared receiver 31 generates corresponding electric signals and sends the electric signals to the controller, the controller generates a letter transmission task and a letter identification task and sends the letter transmission task to the letter transmission unit, the letter identification task is sent to the letter identification unit, and a driving motor of the letter transmission unit drives the conveyor belt 4 to convey the letter to the placement plate 71 of the letter identification area according to the issued letter transmission task.

The mail identification unit receives a mail identification task, the image information acquisition module executes an image information acquisition action, the image information identification module executes an image information identification action, the image information acquisition action comprises the steps that the image information acquisition module controls each camera 5 to move based on the received mail identification task and the position of a mail on the object placing plate 71, so that multi-angle and/or multi-position multi-point image shooting is carried out on the shot mail, image information to be compared is generated, and the image information to be compared is sent to the image information identification module;

the image information identification module generates image blocks to be compared according to pixel points of the image information to be compared, the feature image blocks closest to the image blocks to be compared are called from the image database according to the image blocks to be compared, the corresponding letter categories are derived according to the feature image blocks, and the information reminding unit sends letter data information contained in the letter categories to a mobile phone terminal of a user.

Meanwhile, when the generated pattern blocks to be compared cannot be matched with the characteristic pattern blocks closest to the pattern blocks to be compared from the image database, namely the abnormal pattern block identification strategy calculates that the maximum similarity value of the similarity values of the pattern blocks to be compared and each characteristic pattern block is smaller than the comparison threshold value, the letter change is defined as an abnormal letter.

The image information recognition module generates a letter sorting task according to a recognition result and sends the letter sorting task to the letter sorting device, and when the recognition result is a conventional letter (namely the image information recognition module can call a characteristic pattern block closest to a pattern block to be compared from an image database and derive a corresponding letter category), the driving motor 7 drives the object placing plate 71 to rotate towards the direction of the first letter placing area, so that the letter falls into the first letter placing area along the inclined object placing plate 71; when the identification result is abnormal letters, the driving motor 7 drives the object placing plate 71 to rotate towards the direction of the second letter placing area, so that the letters fall into the second letter placing area along the inclined object placing plate 71, and the sorting of the conventional letters and the abnormal letters is realized.

When the user needs to take out the letter, the face recognition door lock 22 recognizes the face feature of the user, and when the face feature matches with the entered face feature, the box door 2 is opened to take out the letter.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.