CN210689825U - Multimode communication passive temperature measurement sensor - Google Patents
Multimode communication passive temperature measurement sensor Download PDFInfo
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- CN210689825U CN210689825U CN201921662746.3U CN201921662746U CN210689825U CN 210689825 U CN210689825 U CN 210689825U CN 201921662746 U CN201921662746 U CN 201921662746U CN 210689825 U CN210689825 U CN 210689825U
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Abstract
The utility model discloses a passive temperature measurement sensor of multimode communication, including the temperature measurement module, the MCU module, Zigbee communication module, Lora communication module, first antenna module, second antenna module and get the electric module, the temperature measurement module is used for detecting the site temperature, and convert the temperature volume into the signal of telecommunication, the temperature measurement module is connected with the MCU module, the MCU module is used for driving the temperature measurement module and gathers the data of temperature measurement module, Zigbee communication module and Lora communication module respectively with MCU module both way junction, Zigbee communication module is connected with first antenna module, Lora communication module is connected with second antenna module, it forms induced-current to get the electric module and utilize electromagnetic induction, and output direct current, thereby to the temperature measurement module, the MCU module, the Zigbee communication module, Lora communication module supplies power. Compared with the prior art, the utility model discloses a passive temperature sensor of multimode communication has realized two kinds of communication module's compatibility, has increased communication channel, is favorable to realizing the real-time transmission of a large amount of data, improves the accuracy and the promptness of data acquisition and transmission.
Description
Technical Field
The utility model relates to a temperature measurement technical field especially relates to a passive temperature sensor of multimode communication.
Background
The potential fault hazard of equipment can exist because the temperature rise is too high to cause because factors such as material ageing, current overload, electric arc impact at electrical power supply equipment tie point position, consequently need detect equipment surrounding environment through temperature sensor, make the staff in time know the equipment temperature, avoid unnecessary trouble, improve the reliability of system. The traditional temperature measurement mode can not meet the actual use requirements of a field in the aspects of insulation performance, installation mode, reliability and stability, so that the problems that equipment monitoring is lack of corresponding technical means, the implementation cost is high and the like are caused. The passive temperature measurement sensor can stably operate for a long time without power supply, can realize on-line monitoring, collects temperature data of electrical equipment and surrounding environment in real time, feeds back the data in time, is an important means for improving power supply reliability and collecting the data in real time, and is an inevitable requirement for modernization and intelligent development of a power distribution network.
However, at present, the passive temperature measurement sensor is mainly based on the Zigbee technology, and after getting electricity, the passive temperature measurement sensor realizes data interaction in the Zigbee protocol mode with the switch cabinet monitoring terminal, and the switch control terminal obtains the temperature of each passive temperature sensor and then displays on the monitoring terminal device. In the wireless transmission process, due to the influence of transmission distance, field conditions and the like, communication between the sensor node and the Zigbee gateway is wrong, so that data acquisition and transmission are not accurate and timely enough, and the reliability of power grid monitoring data is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passive temperature measurement sensor of multimode communication solves the lower problem of passive temperature measurement sensor data reliability among the prior art.
For reaching above purpose, the utility model provides a multimode communication passive temperature measurement sensor, include temperature measurement module, MCU module, Zigbee communication module, Lora communication module, first antenna module, second antenna module and get the electric module, the temperature measurement module is used for detecting the site temperature to convert the temperature volume into the signal of telecommunication, the temperature measurement module with the MCU module is connected, the MCU module is used for the drive the temperature measurement module and gather the data of temperature measurement module, Zigbee communication module with Lora communication module respectively with MCU module both way junction, Zigbee communication module is connected with first antenna module, Lora communication module with second antenna module connects, it forms induced-current to get the electric module with electromagnetic induction, and output direct current, it to get the electric module temperature measurement module the MCU module Zigbee communication module, The Lora communication module supplies power.
Preferably, the power taking module comprises an energy taking coil module, a protection circuit module, an adjusting circuit module, a standby power supply module and a direct current output module, the energy taking coil module is connected with the protection circuit module, the protection circuit module is connected with the adjusting circuit module, the adjusting circuit module is connected with the direct current output module, induction alternating current generated by the energy taking coil passes through the protection circuit module and behind the adjusting circuit module, direct current is output by the direct current output module, the standby power supply module is connected with the protection circuit module and the direct current output module, and therefore when electric energy generated by the energy taking coil module is lower than a preset value, the electric energy of the standby power supply module passes through the direct current output module to output the direct current.
Preferably, the MCU module is further connected to a UART interface unit and a JTAG interface unit.
Compared with the prior art, the utility model discloses a passive temperature sensor of multimode communication has realized two kinds of communication module's compatibility, has increased communication channel, is favorable to realizing the real-time transmission of a large amount of data, improves the accuracy and the promptness of data acquisition and transmission.
Drawings
FIG. 1 is a schematic diagram of one embodiment of a multimode passive temperature sensor of the present invention;
in the figure: 1. a temperature measuring module; 2. an MCU module; 3. a Zigbee communication module; 4. a Lora communication module; 51. a first antenna module; 52. a second antenna module; 6. a power taking module; 61. an energy-taking coil module; 62. a protection circuit module; 63. a regulating circuit module; 64. a standby power supply module; 65. and a direct current output module.
Detailed Description
The present invention will be further described with reference to the following detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1, the utility model provides a multimode communication passive temperature measurement sensor, include temperature measurement module 1, MCU module 2, Zigbee communication module 3, Lora communication module 4, antenna module 5 and get electric module 6.
The temperature measuring module 1 is used for detecting the temperature of the site and converting the temperature quantity into an electric signal which is easy to process. Temperature measurement module 1 is connected with MCU module 2, and MCU module 2 is used for realizing drive management, data acquisition to temperature measurement module 1, and MCU module 2 can also carry out equipment model to the temperature measurement module 1 who inserts and encapsulate, defines data model to the data collection to adaptation electric power tradition protocol.
The Zigbee communication module 3 is used for realizing short-distance wireless communication and has the characteristics of short distance, low power consumption, low speed and the like. The Lora communication module 4 has the characteristics of long distance, low power consumption, low cost, low speed, standardization and the like, and compared with other low-power consumption wide area network technologies, the Lora communication module can communicate with a gateway/concentrator for a longer distance under the same transmitting power, and the physical layer can improve the receiving sensitivity by using a spread spectrum technology and can cover a wider range. Zigbee communication module 3 and Lora communication module 4 respectively with MCU module 2 both way junction, also promptly: the MCU module 2 is configured to wake up the communication between the two communication modules and configure related parameters, and transmit the received data of the temperature measurement module 1 to the Zigbee communication module 3 and the Lora communication module 4, and meanwhile, the MCU module 2 may also receive the data transmitted by the Zigbee communication module 3 and the Lora communication module 4.
The Zigbee communication module 3 is connected to the first antenna module 51, and the Lora communication module 4 is connected to the second antenna module 52, so that the two communication modules wirelessly communicate with an external device through the antenna modules, respectively.
The electricity taking module 6 supplies power to the temperature measuring module 1, the MCU module 2, the Zigbee communication module 3 and the Lora communication module 4. The power taking module 6 comprises a power taking coil module 61, a protection circuit module 62, an adjusting circuit module 63, a standby power supply module 64 and a direct current output module 65. The energy taking coil module 61 is connected with the protection circuit module 62, the protection circuit module 62 is connected with the regulating circuit module 63, the regulating circuit module 63 is connected with the direct current output module 65, the induced alternating current generated by the energy taking coil module 61 passes through the protection circuit module 62 and the regulating circuit module 63, the direct current is output from the direct current output module 65, the standby power supply module 65 is connected with the protection circuit module 62 and the direct current output module 65, and therefore when the electric energy generated by the energy taking coil module 61 is lower than a preset value, the electric energy of the standby power supply module 64 outputs the direct current through the direct current output module 65. Get the theory of operation of electric module 6 and be the prior art in this field, the utility model discloses no longer detail.
When the electric energy induced by the primary current cannot meet the requirement of the back-end equipment, the standby power supply module 64 is used for supplying power to meet the power consumption requirement of the back-end equipment, and the stability and the continuity of power supply are guaranteed.
The dc output module 65 adapts the power requirements of the communication interface and the electrical interface.
The utility model discloses a passive temperature measurement sensor of multimode communication has realized two kinds of communication module's compatibility, has increased communication channel, is favorable to realizing the real-time transmission of a large amount of data, improves the accuracy and the promptness of data acquisition and transmission. If the temperature measuring sensor only uses the Zigbee communication module for wireless transmission, in the transmission process, due to the influences of transmission distance, penetrability, field conditions and the like, the sensor node and the Zigbee gateway cannot communicate or data is lost, the reliability of data monitoring is poor, and the temperature acquisition in the closed environment such as the inside of a broken circuit cabinet cannot be realized. That is, the utility model discloses under the condition of not increasing fortune dimension cost by a large amount, compatible Lora communication module has solved the drawback that temperature measurement sensor exclusive use Zigbee communication module exists when carrying out wireless communication, has improved information monitoring's reliability and rate of accuracy.
The utility model discloses a passive temperature sensor of multimode communication can be connected with thing networking monitoring platform communication, sends data transfer to thing networking monitoring platform through wireless communication network to thing networking monitoring platform can gather electrical equipment operating temperature data in real time, reports to the police when monitoring point appears unusually, and the normal operating of guarantee district section electric wire netting, so that the state overhauls.
Furthermore, the utility model discloses a passive temperature measurement sensor of multimode communication need not the power, and its change through electromagnetic wave on every side is mainly acquireed the energy, is favorable to realizing long-time steady operation.
In some embodiments, the MCU module 2 is further connected with a UART interface unit and a JTAG interface unit.
In some embodiments, the multimode communication passive thermometry sensor further comprises a switch control module to turn the sensor on or off.
The basic principles, main features and advantages of the present invention have been described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A multimode communication passive temperature measurement sensor is characterized by comprising a temperature measurement module, an MCU module, a Zigbee communication module, a Lora communication module, a first antenna module, a second antenna module and a power supply module, wherein the temperature measurement module is used for detecting the field temperature, and converts the temperature into an electrical signal, the temperature measuring module is connected with the MCU module, the MCU module is used for driving the temperature measuring module and collecting the data of the temperature measuring module, the Zigbee communication module and the Lora communication module are respectively connected with the MCU module in two directions, the Zigbee communication module is connected with the first antenna module, the Lora communication module is connected with the second antenna module, the electricity taking module forms induction current by utilizing electromagnetic induction, and direct current is output, and the electricity taking module supplies power to the temperature measuring module, the MCU module, the Zigbee communication module and the Lora communication module.
2. The multimode communication passive temperature measurement sensor of claim 1, wherein the power-taking module comprises a power-taking coil module, a protection circuit module, a regulating circuit module, a standby power module, and a DC output module, the energy-taking coil module is connected with the protection circuit module, the protection circuit module is connected with the regulating circuit module, the regulating circuit module is connected with the direct current output module, induced alternating current generated by the energy taking coil passes through the protection circuit module and the regulating circuit module, and then direct current is output from the direct current output module, the standby power supply module is connected with the protection circuit module and the direct current output module, therefore, when the electric energy generated by the energy taking coil module is lower than a preset value, the electric energy of the standby power supply module outputs direct current through the direct current output module.
3. The multimode communication passive temperature measurement sensor of claim 1, wherein the MCU module is further connected to a UART interface unit and a JTAG interface unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662746.3U CN210689825U (en) | 2019-09-30 | 2019-09-30 | Multimode communication passive temperature measurement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662746.3U CN210689825U (en) | 2019-09-30 | 2019-09-30 | Multimode communication passive temperature measurement sensor |
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| Publication Number | Publication Date |
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| CN210689825U true CN210689825U (en) | 2020-06-05 |
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| CN201921662746.3U Active CN210689825U (en) | 2019-09-30 | 2019-09-30 | Multimode communication passive temperature measurement sensor |
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- 2019-09-30 CN CN201921662746.3U patent/CN210689825U/en active Active
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Address after: 210000 floor 5, building B4, Xinhua Hui, No. 118, software Avenue, Yuhuatai District, Nanjing, Jiangsu Province Patentee after: Jiangsu Zhirong Energy Technology Co.,Ltd. Address before: Room 170, No. 81, Canglang Road, Yangjiang Town, Gaochun District, Nanjing City, Jiangsu Province, 211300 Patentee before: Jiangsu Runhe Zhirong Technology Co.,Ltd. |