CN214583798U - Wireless pressure sensor based on network cable charging technology - Google Patents
Wireless pressure sensor based on network cable charging technology Download PDFInfo
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- CN214583798U CN214583798U CN202120922172.XU CN202120922172U CN214583798U CN 214583798 U CN214583798 U CN 214583798U CN 202120922172 U CN202120922172 U CN 202120922172U CN 214583798 U CN214583798 U CN 214583798U
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Abstract
The utility model discloses a wireless pressure sensor based on net twine charging technology, including the pressure sensor main part, its characterized in that: the pressure sensor main body comprises a power supply module and an RJ45 network module, the power supply module comprises a rechargeable lithium battery and a charging circuit module, the RJ45 network module comprises an RJ45 interface, the RJ45 interface comprises 8 wires, 4 wires are used for data transmission, and the charging circuit module is connected with the rest 4 wires of the RJ45 interface; the charging circuit is composed of a chip IP5306 and a peripheral circuit thereof, an input pin of the chip IP5306 is connected with the rest 4 lines of the RJ45 interface, and an output pin outputs 5V voltage and is connected with the rechargeable lithium battery; the utility model discloses utilize the line that 4 residual roots of RJ45 interfaces were not used to realize the lithium cell power supply on current pressure sensor basis, can not only reduce the volume of sensor, can also improve the utilization ratio of RJ45 interface.
Description
Technical Field
The utility model relates to a pressure sensor field, concretely relates to wireless pressure sensor based on net twine charging technology.
Background
At present, pressure sensors powered by lithium batteries on the market are charged through independently designed charging ports, and the size of the sensors is increased.
In view of this, the present patent is applied.
Disclosure of Invention
An object of the utility model is to provide a wireless pressure sensor based on net twine technique of charging, this pressure sensor adopt net twine interface surplus not to charge with 4 lines for the pressure sensor volume reduces.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wireless pressure sensor based on a network cable charging technology comprises a pressure sensor body, wherein the pressure sensor body comprises a power supply module and an RJ45 network module, the power supply module comprises a rechargeable lithium battery and a charging circuit module, the RJ45 network module comprises an RJ45 interface, the RJ45 interface comprises 8 cables, 4 cables are used for data transmission, and the charging circuit module is connected with the remaining 4 cables of the RJ45 interface; the charging circuit is composed of a chip IP5306 and a peripheral circuit thereof, an input pin of the chip IP5306 is connected with the rest 4 lines of the RJ45 interface, and an output pin outputs 5V voltage and is connected with the rechargeable lithium battery.
Furthermore, the pressure sensor main body also comprises a microprocessor, and a sensor, a real-time clock module, a wireless communication module and a data storage module which are connected with the microprocessor.
Further, it is characterized in that: the wireless communication module adopts one of Wifi, Bluetooth, loRa and zigbee.
The utility model discloses utilize the line that 4 residual roots of RJ45 interfaces were not used to realize the lithium cell power supply on current pressure sensor basis, can not only reduce the volume of sensor, can also improve the utilization ratio of RJ45 interface.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the power module of the present invention.
Fig. 3 is a circuit diagram of the charging module of the present invention.
Detailed Description
As shown in fig. 1, the wireless pressure sensor based on the network cable charging technology provided by this embodiment includes a pressure sensor main body, where the pressure sensor main body includes a microprocessor, and a sensor, a real-time clock module, a wireless communication module, a data storage module, an RJ45 network cable module and a power module which are connected to the microprocessor, where the microprocessor is used as a core unit for data processing, and is implemented by using a micro-chip microcomputer with a micro-structure in the prior art, the sensor is implemented by using a micro-sensor which can implement pressure detection in the prior art, the real-time clock module is used for implementing timing wake-up acquisition and timing data transmission of the sensor, and the wireless communication module implements data transmission in a wireless manner, and is used indoors and can consider WiFi and bluetooth; the LoRa and the ZigBee can be selected for outdoor use; the data storage module is used for storing data volume, when the sampling rate is high, the corresponding data volume is also increased greatly, the data is stored in the local sensor to achieve delayed transmission, or data transmission is performed when a network is connected, so that accurate recording of the data is achieved.
The RJ45 net twine module is used for being connected with the router, and it includes RJ45 network module and RJ45 interface, the inside 8 lines that are equipped with of RJ45 interface, be 1 ~ 8 respectively, wherein, 4 lines (1, 2, 3, 6) are used for data transmission, as shown in figure 2, remaining 4 (4, 5, 7, 8) are idle, and this embodiment utilizes these 4 idle lines to be used for supplying power for the lithium cell, can reduce the interface that charges, and then reduce the sensor volume.
The power module includes chargeable lithium cell and charging module, charging module adopts chip IP5306 and its peripheral circuit to realize, and chip IP5306 is the multi-functional power management SOC of an integrated boost converter, lithium cell charge management, battery power instruction, can provide 2.1A charging current the biggest, and charge efficiency is up to 91%. The built-in IC temperature and the input voltage intelligently adjust the charging current. The circuit is shown in fig. 3, an input pin VIN of a chip IP5306 is connected with an interface of RJ45, an LED pin is connected with 4 indicator lamps for prompting the residual electric quantity, and an output pin VOUT outputs 5V working voltage to supply power to a rechargeable lithium battery.
The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention.
Claims (3)
1. The utility model provides a wireless pressure sensor based on net twine technique of charging, includes the pressure sensor main part, its characterized in that: the pressure sensor main body comprises a power supply module and an RJ45 network module, the power supply module comprises a rechargeable lithium battery and a charging circuit module, the RJ45 network module comprises an RJ45 interface, the RJ45 interface comprises 8 wires, 4 wires are used for data transmission, and the charging circuit module is connected with the rest 4 wires of the RJ45 interface; the charging circuit is composed of a chip IP5306 and a peripheral circuit thereof, an input pin of the chip IP5306 is connected with the rest 4 lines of the RJ45 interface, and an output pin outputs 5V voltage and is connected with the rechargeable lithium battery.
2. The wireless pressure sensor based on the network cable charging technology as claimed in claim 1, wherein: the pressure sensor main body further comprises a microprocessor, a sensor connected with the microprocessor, a real-time clock module, a wireless communication module and a data storage module.
3. The wireless pressure sensor based on the network cable charging technology as claimed in claim 2, wherein: the wireless communication module adopts one of wifi, bluetooth, loRa and zigbee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120922172.XU CN214583798U (en) | 2021-04-29 | 2021-04-29 | Wireless pressure sensor based on network cable charging technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120922172.XU CN214583798U (en) | 2021-04-29 | 2021-04-29 | Wireless pressure sensor based on network cable charging technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583798U true CN214583798U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120922172.XU Active CN214583798U (en) | 2021-04-29 | 2021-04-29 | Wireless pressure sensor based on network cable charging technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583798U (en) |
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2021
- 2021-04-29 CN CN202120922172.XU patent/CN214583798U/en active Active
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