1. A baby monitoring system based on Zigbee technology is characterized by comprising a Zigbee coordinator, a system workstation, monitoring modules arranged in a plurality of wards and corridors, an alarm module, a sensor module, a radio frequency identification module and an anti-theft bracelet worn on a baby, wherein the monitoring modules are arranged in the wards and the corridors;

the Zigbee coordinator is a master node,

the monitoring module, the alarm module, the sensor module and the radio frequency identification module which are arranged in a ward and a corridor are correspondingly connected with a Zigbee node unit, the Zigbee coordinator is communicated with the Zigbee node unit, and the Zigbee coordinator is communicated with a system workstation;

the radio frequency identification module is used for collecting identity data of an anti-theft bracelet worn on an infant and transmitting the identity data to a system workstation through the Zigbee coordinator.

2. A baby monitoring system according to claim 1, wherein the rfid module employs a MF RC522 chip for short-range identification, and transmits the acquired data to the Zigbee node unit in an SPI serial communication manner; and the Zigbee coordinator transmits the acquired data to the system workstation.

3. A baby monitoring system according to claim 1, wherein a router is provided in each ward and each corridor, and the monitoring module, the alarm module, the sensor module and the rfid module in each ward or corridor are connected to the router, and the Zigbee coordinator sends the control information of the system workstation to the corresponding Zigbee node unit according to the information packet of different routers, thereby controlling the monitoring module, the alarm module, the sensor module and the rfid module.

4. A Zigbee technology based infant monitoring system as claimed in claim 1, further comprising a user client;

the user client communicates with the system workstation through a wireless communication module, and the Zigbee coordinator is used for calling the information acquired by one or more of the monitoring module, the alarm module, the sensor module and the radio frequency identification module.

5. A Zigbee technology based infant monitoring system as claimed in claim 3, further comprising a user client;

the user client communicates with the system workstation, the system workstation transmits the setting parameters sent by the user client to the Zigbee coordinator, groups the setting parameters according to different routers, and sends the control information of the system workstation to the corresponding Zigbee node units, so that the monitoring module, the alarm module, the sensor module and the radio frequency identification module are controlled.

6. A Zigbee technology based infant monitoring system as claimed in claim 1, wherein the sensor module includes one or more of a temperature sensor, a humidity sensor, a smoke sensor, a light sensor.

7. A Zigbee technology based infant monitoring system as claimed in claim 3, wherein the sensor module is configured to detect environmental information in a ward or corridor and send the environmental information to a system workstation via a router and a Zigbee coordinator, the system workstation compares the detected environmental information with set parameters, and controls an alarm module to give an alarm based on the router connected to the sensor module.

8. A baby monitoring system according to claim 1, wherein one of the monitoring module, the alarm module and the sensor module in the ward is used as a reference node, a position parameter of the reference node is used as a positioning parameter of the anti-theft bracelet of the baby, and a distance between the anti-theft bracelet and the reference node is determined as an actual distance based on the information of the anti-theft bracelet collected by the radio frequency identification module.

9. A baby monitoring system according to claim 3, wherein based on the installation location of the rfid module collecting the information of the anti-theft bracelet of the baby, the router matching with the rfid module is found, and the collected data of the monitoring module matching with the router is retrieved and sent to the user client.

10. A baby monitoring system according to claim 8, wherein the user client sets a safety distance of the anti-theft bracelet and sends the safety distance of the anti-theft bracelet to a system workstation, and the system workstation compares the safety distance with an actual distance to determine whether the anti-theft bracelet is within a safety range.

Background

ZigBee is a novel wireless communication technology, and is suitable for a series of electronic component devices with short transmission range and low data transmission rate. The ZigBee wireless communication technology can achieve coordinated communication among thousands of tiny sensors by means of special radio standards, and thus the technology is often called Home RF Lite wireless technology and FireFly wireless technology. The ZigBee wireless communication technology can also be applied to the fields of control, automation and the like based on wireless communication in a small range, can save wired cables among computer equipment and a series of digital equipment, and can further realize wireless networking among various different digital equipment to realize mutual communication or access the Internet.

In the medical industry, CN201711018609.1 discloses an infant anti-theft system, which only uses Zigbee for wireless signal transmission, and does not match Zigbee technology with medical scenes.

Moreover, with the development of the radio frequency identification RFID technology, in the prior art, a low-power consumption radio frequency bracelet is worn on an infant, a signal base station is installed at an entrance and an exit, and a warning is given out to prevent the infant from being stolen by detecting a radio frequency signal.

However, in the method, the radio frequency identification module is required to be added on the basis of the original hospital system to identify the smart bracelet, but the traditional baby monitoring system does not have expansibility. With the development of science and technology, other monitoring methods cannot be extended to the existing infant detection system.

Therefore, a new baby monitoring system is needed to solve the above technical problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a baby monitoring system based on a Zigbee technology.

The technical scheme of the invention is summarized as follows:

the invention provides a baby monitoring system based on a Zigbee technology, which comprises a Zigbee coordinator, a system workstation, monitoring modules arranged in a plurality of wards and corridors, an alarm module, a sensor module, a radio frequency identification module and an anti-theft bracelet worn on a baby, wherein the monitoring modules are connected with the alarm module and the sensor module respectively;

the Zigbee coordinator is a master node,

the monitoring module, the alarm module, the sensor module and the radio frequency identification module which are arranged in a ward and a corridor are correspondingly connected with a Zigbee node unit, the Zigbee coordinator is communicated with the Zigbee node unit, and the Zigbee coordinator is communicated with a system workstation;

the radio frequency identification module is used for collecting identity data of an anti-theft bracelet worn on an infant and transmitting the identity data to a system workstation through the Zigbee coordinator.

Further, the radio frequency identification module adopts a close-range identification MF RC522 chip and adopts an SPI serial port communication mode to transmit the acquired data to the Zigbee node unit; and the Zigbee coordinator transmits the acquired data to the system workstation.

Furthermore, each ward and each corridor are provided with a router, the monitoring module, the alarm module, the sensor module and the radio frequency identification module in each ward or corridor are correspondingly connected with the routers, and the Zigbee coordinator sends the control information of the system workstation to the corresponding Zigbee node units according to the information grouping of different routers, so as to realize the control of the monitoring module, the alarm module, the sensor module and the radio frequency identification module.

Further, the system also comprises a user client;

the user client communicates with the system workstation through a wireless communication module, and the Zigbee coordinator is used for calling the information acquired by one or more of the monitoring module, the alarm module, the sensor module and the radio frequency identification module.

Further, the system also comprises a user client;

the user client communicates with the system workstation, the system workstation transmits the setting parameters sent by the user client to the Zigbee coordinator, groups the setting parameters according to different routers, and sends the control information of the system workstation to the corresponding Zigbee node units, so that the monitoring module, the alarm module, the sensor module and the radio frequency identification module are controlled.

Further, the sensor module includes one or more of a temperature sensor, a humidity sensor, a smoke sensor, a light sensitive sensor.

Further, the sensor module is used for detecting environmental information in a ward and a corridor, and sending the environmental information to the system workstation through the router and the Zigbee coordinator, the system workstation compares the detected environmental information with set parameters, and the alarm module is controlled to give an alarm based on the router connected with the sensor module.

Furthermore, one of the monitoring module, the alarm module and the sensor module in the ward is used as a reference node, the position parameter of the reference node is used as the positioning parameter of the anti-theft bracelet of the infant, and the distance between the anti-theft bracelet and the reference node is positioned based on the information of the anti-theft bracelet acquired by the radio frequency identification module and is used as the actual distance.

Further, based on the installation position of the radio frequency identification module which collects the information of the anti-theft bracelet of the infant, the router matched with the radio frequency identification module is found, the collected data of the monitoring module matched with the router is called, and the collected data is sent to the user client.

Further, user client sets up the safe distance of theftproof bracelet to send the safe distance of theftproof bracelet to system workstation, system workstation compares safe distance and actual distance, judges whether theftproof bracelet is in safety range.

Compared with the prior art, the invention has the beneficial effects that: the baby monitoring system designed based on the Zigbee technology establishes a local area network for each functional module and radio frequency identification module in a ward, realizes the operation of each functional module in the ward through each node unit, increases the expandability of the monitoring system, and can be realized by only adding the node units when the functional modules need to be added or deleted; in addition, the safe distance between the anti-theft bracelet and the ward can be set by the user client, and the safety monitoring of the baby is realized based on the communication with other functional modules.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic diagram of a baby monitoring system based on Zigbee technology according to the present invention.

Reference numerals: 10. a system workstation; 20. a Zigbee coordinator; 30. a monitoring module; 40. an alarm module; 50. a sensor module; 60. a radio frequency identification module; 70. an anti-theft bracelet; 80. and (4) a user client.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict. It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.

The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.

The client is a terminal operating in a data transceiving function, such as: smart phones, personal computers, tablet computers, and the like. The user establishes communication connection with the server and the baby bracelet through the user client and receives data.

Radio Frequency Identification (RFID) is a non-contact automatic Identification technology, and its basic principle is to utilize the transmission characteristics of Radio Frequency signal and spatial coupling (inductive or electromagnetic coupling) or radar reflection to realize automatic Identification of an identified object.

Based on the principle, the invention provides a baby monitoring system based on a Zigbee technology.

A baby monitoring system based on Zigbee technology comprises a Zigbee coordinator 20, a system workstation 10, monitoring modules 30 arranged in a plurality of wards and corridors, an alarm module 40, a sensor module 50, a radio frequency identification module 60, an anti-theft bracelet 70 worn on a baby and a user client 80.

The Zigbee coordinator 20 is a main node, and is characterized in that monitoring modules, alarm modules, sensor modules and radio frequency identification modules which are arranged in wards and corridors are correspondingly connected with a Zigbee node unit, the Zigbee coordinator is communicated with the Zigbee node unit, and the Zigbee coordinator is communicated with a system workstation; a local area network is constructed by the Zigbee coordinator master node, and information collected by the monitoring module 30, the alarm module 40, the sensor module 50, and the rfid module 60 is transmitted to the system workstation 10. The system workstation is provided with a central controller for acquiring and processing data and sending control information.

Both the Zigbee coordinator 20 and the Zigbee node unit may employ a Zigbee chip of the CC 2530.

The radio frequency identification module 60 is used for collecting the identity data of the anti-theft bracelet worn on the infant, and then transmitting the identity data to the system workstation through the Zigbee coordinator. The baby bracelet comprises an electronic tag carrying a unique code.

The radio frequency identification module adopts a near-distance identification MF RC522 chip and adopts an SPI serial port communication mode to transmit the acquired data to the Zigbee node unit; and the Zigbee coordinator transmits the acquired data to the system workstation. The radio frequency identification module comprises an RFID reader-writer and is used for reading first information of an RFID electronic tag of the baby bracelet, the RFID electronic tag of the baby bracelet carries an unique code, and when a baby is admitted or born, the code is uniformly managed by a hospital and is bound with user clients such as applets and APPs on a mother or other guardians.

In addition, theftproof bracelet 70 still includes jaundice guardianship module and microprocessor, and jaundice guardianship module includes light source emitter, photoelectric detector and photoelectric converter, and light source emitter transmission blue light wave (450mm) and green light wave (550nm), and photoelectric detector converts the change that detects into the signal of telecommunication, and in the microprocessor was inputed to after photoelectric converter handles, microprocessor obtained bilirubin concentration according to the light intensity change, realized the guardianship to jaundice value. Theftproof bracelet 70 can be with the jaundice data transmission of baby to system's workstation, supply medical personnel to supervise.

Preferably, in the present invention, each ward and each corridor are provided with a router, and the monitoring module, the alarm module, the sensor module and the radio frequency identification module in each ward or corridor are correspondingly connected to the router in the room, referring to fig. 1, the Zigbee coordinator sends the control information of the system workstation to the corresponding Zigbee node unit according to the information grouping of different routers, so as to realize the control of the monitoring module, the alarm module, the sensor module and the radio frequency identification module. When a certain module needs to be controlled, a node unit connected with the module is found, control information is sent to a router of a room where the node unit is located, and the node unit corresponds to the driving module to control the corresponding monitoring module, the alarm module and the sensor module.

For example, in an actual scene, the temperature in the room can be correspondingly controlled according to the number of people in the ward, the number of people in the ward is identified through the monitoring module, and then the temperature in the ward is monitored through the sensor module. Through the system, targeted intelligent setting of different wards can be realized.

In addition, in the present invention, the Zigbee coordinator 20 serves as a master node, a network identifier is allocated to a router in each ward or corridor, when a new function module needs to be added in the ward, for example, a new image acquisition module, a new voice call module, etc., the unique identifier of the newly added function module is sent to the router, the router sends the unique identifier to the Zigbee coordinator 20, and the Zigbee coordinator 20 allocates a network identifier to the function module, thereby improving the expansibility of the monitoring system.

The user client 80 communicates with the system workstation 10 through the wireless communication module, and retrieves information collected by one or more of the monitoring module, the alarm module, the sensor module and the rfid module through the Zigbee coordinator.

The user client 80 communicates with the system workstation 10, and the system workstation 10 transmits the setting parameters sent by the user client 80 to the Zigbee coordinator, groups the information according to different routers, and sends the control information of the system workstation to the corresponding Zigbee node unit, thereby implementing control of the monitoring module 30, the alarm module 40, the sensor module 50, and the rfid module 60.

The invention sets up the relation between mother and baby by adopting two hand rings in the prior art, and adopts the communication connection between the user client 80 and other units of the system so as to realize the function of independently setting parameters of each module by the user.

The sensor module comprises one or more of a temperature sensor, a humidity sensor, a smoke sensor and a photosensitive sensor.

The sensor module is used for detecting environmental information in a ward and a corridor, sending the environmental information to the system workstation through the router and the Zigbee coordinator, comparing the detected environmental information with set parameters by the system workstation, and controlling the alarm module to send out an alarm based on the router connected with the sensor module.

It can be understood that the system realizes detection and alarm of the environment in the ward based on the Zigbee technology.

One of a monitoring module, an alarm module and a sensor module in a ward is used as a reference node, the position parameter of the reference node is used as the positioning parameter of the anti-theft bracelet of the infant, and the distance between the anti-theft bracelet and the reference node is positioned based on the information of the anti-theft bracelet collected by the radio frequency identification module and is used as the actual distance.

The user client sets up the safe distance of theftproof bracelet to send the safe distance of theftproof bracelet to system workstation, system workstation compares safe distance and actual distance, judges whether the theftproof bracelet is in safety range.

According to the invention, the distance that the baby can leave the ward is set by the baby guardian through the user client, the static functional module in the ward is used as a reference object, the position of the anti-theft bracelet is positioned through the radio frequency identification module, the distance from the anti-theft bracelet to the ward is obtained, and the guardian is reminded or alarm information is generated. The generated alarm information can remind a guardian in the ward through an alarm module in the ward or return to the user client.

Meanwhile, the invention also comprises: based on the installation position of the radio frequency identification module which collects the information of the anti-theft bracelet of the infant, the router matched with the radio frequency identification module is found, the collected data of the monitoring module matched with the router is called, and the collected data is sent to the user client.

The baby monitoring system designed based on the Zigbee technology establishes a local area network for each functional module and radio frequency identification module in a ward, realizes the operation of each functional module in the ward through each node unit, increases the expandability of the monitoring system, and can be realized by only adding the node units when the functional modules need to be added or deleted; in addition, the safe distance between the anti-theft bracelet and the ward can be set by the user client, and the safety monitoring of the baby is realized based on the communication with other functional modules.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.