CN210078688U - Fire hydrant data transmission module, system and fire hydrant - Google Patents
Fire hydrant data transmission module, system and fire hydrant Download PDFInfo
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- CN210078688U CN210078688U CN201822013195.XU CN201822013195U CN210078688U CN 210078688 U CN210078688 U CN 210078688U CN 201822013195 U CN201822013195 U CN 201822013195U CN 210078688 U CN210078688 U CN 210078688U
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- data transmission
- fire hydrant
- circuit
- transmission module
- communication circuit
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Abstract
The utility model discloses a fire hydrant data transmission module, system and fire hydrant, fire hydrant data transmission module include the data transmission circuit board, are provided with master control circuit and supply circuit on the data transmission circuit board, still be provided with GPRS communication circuit, NB-IOT communication circuit and change over switch on the data transmission circuit board; the GPRS communication circuit and the NB-IOT communication circuit are both connected with the main control circuit; the output end of the power supply circuit is connected with the input end of the change-over switch, the first output end of the change-over switch is connected with the power supply end of the GPRS circuit, and the second output end of the change-over switch is connected with the power supply end of the NB-IOT communication circuit; in the fire hydrant data transmission module, one of two communication circuits can be powered through the selector switch K, so that one of the two communication circuits can be selected, a proper communication mode can be selected according to an actual application scene, the actual application range is widened, and the universality of the fire hydrant data transmission module is improved.
Description
Technical Field
The utility model belongs to the technical field of the fire control, specifically speaking relates to a fire hydrant data transmission module, system and fire hydrant.
Background
As an important facility for guaranteeing the safe operation of a city, a fire hydrant is often subjected to the dangers of water theft, illegal displacement, artificial damage, theft of a protective cap and the like, at present, the fire hydrant mostly adopts a mechanical locking anti-theft mode and a water department inspector polling mode, faults are not discovered timely, and great hidden dangers are brought to the safety of the city.
A sensor is arranged in an existing intelligent fire hydrant, the state of the fire hydrant can be monitored in real time through the sensor, monitoring data are transmitted back to a server in real time through the technology of GPRS (general Packet Radio service) or NB-IOT (Narrow Band Internet of Things), and therefore the purposes of detecting water pressure and giving alarms in time for abnormal water use, abnormal displacement, damage and other conditions are achieved.
GPRS belongs to a data transmission technology in second-generation mobile communication, and along with the mature application of a 3G/4G communication technology, compared with the GPRS technology, the NB-IOT technology based on the 3G/4G communication technology has the characteristics of wide coverage, more connections, high speed, low cost, low power consumption, excellent architecture and the like. The data transmission between the existing fire hydrant and the server adopts either GPRS technology or NB-IOT technology, so that the actual application range is limited.
Disclosure of Invention
The application provides a fire hydrant data transmission module, system and fire hydrant, can compatible GPRS and NB-IOT's two kinds of communication mode, can adopt suitable current mode according to the practical application scene through switching, have widened the actual application scope.
In order to achieve the technical effects, the application adopts the following technical scheme:
the fire hydrant data transmission module comprises a data transmission circuit board, wherein a main control circuit and a power supply circuit are arranged on the data transmission circuit board, and a GPRS communication circuit, an NB-IOT communication circuit and a change-over switch are also arranged on the data transmission circuit board; the GPRS communication circuit and the NB-IOT communication circuit are both connected with the main control circuit; the output end of the power supply circuit is connected with the input end of the change-over switch, the first output end of the change-over switch is connected with the power supply end of the GPRS circuit, and the second output end of the change-over switch is connected with the power supply end of the NB-IOT communication circuit.
Further, the change-over switch is a dial switch.
Further, the power supply circuit comprises a battery and a load switch chip; the input end of the load switch chip is connected with the battery, and the output end of the load switch chip is connected with the input end of the change-over switch.
Further, the GPRS communication circuit and the NB-IOT communication circuit are both chips.
Further, the GRPS communication circuit and the NB-IOT communication circuit share circuitry and pins.
A fire hydrant is provided, which comprises the fire hydrant data transmission module.
Further, the fire hydrant includes a hydrant cap; the fire hydrant data transmission module is installed in the fire hydrant cap.
Furthermore, the fire hydrant cap further comprises a sealing cover, the sealing cover is installed in the fire hydrant cap and a containing cavity is formed between the fire hydrant cap, and the fire hydrant data transmission module is installed in the containing cavity.
A fire hydrant data transmission system is provided, and the fire hydrant data transmission system comprises the fire hydrant data transmission module and a server terminal.
Further, the system also comprises a mobile terminal interconnected with the server terminal.
Compared with the prior art, the application has the advantages and positive effects that: according to the fire hydrant data transmission module, the fire hydrant data transmission system and the fire hydrant, the GPRS communication circuit and the NB-IOT communication circuit are arranged on the data transmission circuit board simultaneously, power supply can be provided for one of the two communication circuits through the change-over switch, so that one communication circuit can be selected, a proper communication mode can be selected according to an actual application scene, the actual application range is widened, and the universality of the fire hydrant data transmission module is improved.
Other features and advantages of the present application will become more apparent from the detailed description of the embodiments of the present application when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a circuit architecture diagram of a hydrant data transmission module according to the present application;
fig. 2 is a diagram of a power supply circuit of a data transmission module of a fire hydrant according to the present invention;
fig. 3 is a diagram of a multiplexing circuit architecture of a hydrant data transmission module according to the present application;
FIG. 4 is a diagram of a hydrant cap structure of the hydrant provided in the present application;
fig. 5 is a system architecture diagram of the hydrant data transmission system according to the present application.
Detailed Description
The following describes embodiments of the present application in further detail with reference to the accompanying drawings.
The fire hydrant data transmission module provided by the application comprises a data transmission circuit board, wherein a main control circuit U1 and a power supply circuit U2 are arranged on the data transmission circuit board, and a GPRS communication circuit U3, an NB-IOT communication circuit U4 and a change-over switch K are also arranged on the data transmission circuit board; the GPRS communication circuit U3 and the NB-IOT communication circuit U4 are both connected with the master control circuit U1; the output of the power supply circuit U2 is connected with the input end in of the switch K, the first output end out1 of the switch K is connected with the power supply end of the GPRS circuit U3, and the second output end out2 of the switch K is connected with the power supply end of the NB-IOT communication circuit U4.
The GPRS communication circuit U3 and the NB-IOT communication circuit U4 are arranged on the data transmission circuit board, when the GPRS communication mode needs to be adapted and used, the change-over switch K is adjusted, so that the power supply circuit U2 supplies power to the GPRS communication circuit U3, the GPRS communication circuit U3 works after being electrified to realize data transmission, and monitoring data of the fire hydrant are sent to the server or information of the server is received; when the NB-IOT communication mode needs to be adapted and used, the change-over switch K is adjusted, so that the power supply circuit U2 supplies power for the NB-IOT communication circuit U4, the NB-IOT communication circuit U4 works after being electrified to realize data transmission, and monitoring data of the fire hydrant is sent to a server or information of the server is received; therefore, the fire hydrant data transmission module provided by the application can supply power to one of the two communication circuits through the selector switch K, so that one of the two communication circuits can be selected, a proper communication mode can be selected according to an actual application scene, the actual application range is widened, and the universality of the fire hydrant data transmission module is improved.
As shown in fig. 2, the power supply circuit U2 proposed by the present application includes a battery B and a load switch chip U21; the input end of the load switch chip U21 is connected with the battery B, and the output end of the load switch chip U21 is connected with the input end in of the change-over switch K; the change-over switch K is a dial switch, when the dial switch is shifted to one side, the power supply circuit supplies power to one of the communication circuits, and when the dial switch is shifted to the other side, the power supply circuit supplies power to the other communication circuit.
In the embodiment of the application, the GPRS communication circuit and the NB-IOT communication circuit are both chips; in order to simplify the circuit design, the embodiment of the application adopts a multiplexing circuit design, and as shown in fig. 3, a GRPS communication circuit U3 and an NB-IOT communication circuit U4 share circuits and pins; when the GPRS communication mode needs to be adapted, a GPRS chip is pasted, and when the NB-IOT communication mode needs to be adapted, the NB-IOT chip is pasted and matched with a toggle switch K to realize circuit adaptation; the working principle of the GPRS chip is the same as that of the NB-IOT chip, when the Pin1 LINKA is in a high level in the figure 3, the GPRS chip or the NB-IOT chip is successfully networked, at the moment, the main control circuit sends data to the GPRS chip or the NB-IOT chip through a UART protocol, the GPRS chip or the NB-IOT chip sends the data sent by the main control circuit to the server, and receives the data from the server and sends the data to the main control circuit, so that the communication between the main control circuit and the server is realized.
All sensors of user monitoring fire hydrant all are connected with master control circuit, and this application does not restrict concrete connection mode and sensor type.
Based on the fire hydrant data transmission module, the application also provides a fire hydrant, which comprises the fire hydrant data transmission module; and the fire hydrant data transmission module transmits the fire hydrant related data monitored by the sensor to the server through a GPRS communication mode or an NB-IOT communication mode or receives the data from the server.
In a specific embodiment of the present application, the fire hydrant includes a hydrant cap, and the fire hydrant data transmission module provided above is installed in the hydrant cap.
As a preferred embodiment, as shown in fig. 4, the hydrant cap further includes a sealing cover 3, the sealing cover 3 is installed in the hydrant cap 1 and forms a receiving cavity with the hydrant cap, and the hydrant data transmission module is installed in the receiving cavity.
Based on the fire hydrant proposed above, the present application also proposes a fire hydrant data transmission system, as shown in fig. 5, which includes the fire hydrant data transmission module proposed above (installed in the fire hydrant cap 1 as shown in fig. 5) and the server terminal 4, and the system may further include a mobile terminal 5 interconnected with the server terminal 4, and when the server terminal 4 receives data from the fire hydrant in the GPRS communication mode or the NB-IOT communication mode, the server terminal sends information related to the received data to the mobile terminal 5, for example, the mobile terminal of the inspector, so that the inspector can know the state of the fire hydrant in time.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the present invention. .
Claims (8)
1. The fire hydrant data transmission module comprises a data transmission circuit board, wherein a main control circuit and a power supply circuit are arranged on the data transmission circuit board; the GPRS communication circuit and the NB-IOT communication circuit are both connected with the main control circuit;
the output end of the power supply circuit is connected with the input end of the change-over switch, the first output end of the change-over switch is connected with the power supply end of the GPRS circuit, and the second output end of the change-over switch is connected with the power supply end of the NB-IOT communication circuit;
the GPRS communication circuit and the NB-IOT communication circuit are both chips.
2. A fire hydrant data transmission module according to claim 1 in which the diverter switch is a dial switch.
3. A fire hydrant data transmission module according to claim 1 in which the power supply circuit includes a battery and a load switch chip;
the input end of the load switch chip is connected with the battery, and the output end of the load switch chip is connected with the input end of the change-over switch.
4. A fire hydrant data transmission module according to claim 1 in which the GPRS communication circuit and the NB-IOT communication circuit share circuits and pins.
5. A fire hydrant according to any one of claims 1 to 4, comprising a fire hydrant data transmission module;
the fire hydrant comprises a hydrant cap; the fire hydrant data transmission module is installed in the fire hydrant cap.
6. A fire hydrant according to claim 5 in which the hydrant cap further includes a sealing cover mounted in the hydrant cap to form a receiving chamber with the hydrant cap, and the hydrant data transmission module is mounted in the receiving chamber.
7. Fire hydrant data transmission system, comprising a fire hydrant data transmission module according to any one of claims 1-4 and a server terminal.
8. A fire hydrant data transmission system according to claim 7 further comprising a mobile terminal interconnected with the server terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013195.XU CN210078688U (en) | 2018-12-03 | 2018-12-03 | Fire hydrant data transmission module, system and fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013195.XU CN210078688U (en) | 2018-12-03 | 2018-12-03 | Fire hydrant data transmission module, system and fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210078688U true CN210078688U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822013195.XU Expired - Fee Related CN210078688U (en) | 2018-12-03 | 2018-12-03 | Fire hydrant data transmission module, system and fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210078688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114826796A (en) * | 2022-06-29 | 2022-07-29 | 京东方艺云(杭州)科技有限公司 | Power supply switching circuit of dual-communication module |
-
2018
- 2018-12-03 CN CN201822013195.XU patent/CN210078688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114826796A (en) * | 2022-06-29 | 2022-07-29 | 京东方艺云(杭州)科技有限公司 | Power supply switching circuit of dual-communication module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Xiutao Inventor after: Jing Yushu Inventor after: Zhao Rujie Inventor before: Tang Xiutao Inventor before: Jing Yushu Inventor before: Zhao Rujie |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210401 Address after: No.34, rongxiao Road, Xinxiang City, Henan Province Patentee after: THE 22ND RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY Group Corp. Address before: No.19, qingdayi Road, Laoshan District, Qingdao City, Shandong Province 266071 Patentee before: TIANBO ELECTRONIC INFORMATION TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20211203 |