CN212693111U - Wireless temperature measurement system - Google Patents
Wireless temperature measurement system Download PDFInfo
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- CN212693111U CN212693111U CN202021755935.8U CN202021755935U CN212693111U CN 212693111 U CN212693111 U CN 212693111U CN 202021755935 U CN202021755935 U CN 202021755935U CN 212693111 U CN212693111 U CN 212693111U
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Abstract
The application relates to a wireless temperature measurement system, which comprises at least one passive RFID temperature sensor, a radio frequency module, a data acquisition module and a user terminal, wherein the radio frequency module is electrically connected with the data acquisition module and is in communication connection with the passive RFID temperature sensor; the data acquisition module sends a temperature measurement instruction to each passive RFID temperature sensor through the radio frequency module and sends a radio frequency signal of energy required for temperature measurement; each passive RFID temperature sensor is used for measuring temperature data of a corresponding measured point and sending the temperature data to the data acquisition module through the radio frequency module, the data acquisition module is in communication connection with the user terminal, and the data acquisition module receives and processes the temperature data and uploads the temperature data to the user terminal. This application passive RFID temperature sensor need not external battery, has improved the convenience that temperature detected, carries out temperature data remote transmission and demonstration through radio frequency module, has reduced manpower and materials cost, is convenient for install, maintain, has improved real-time, the accuracy of temperature measurement.
Description
Technical Field
The application relates to the technical field of temperature detection, in particular to a wireless temperature measurement system.
Background
The temperature is one of important monitoring objects for intelligent monitoring of electrical equipment, and plays a vital role in determining device faults and monitoring the working environment of the device. The traditional temperature monitoring method needs to manually hold the infrared temperature measurement sensor to manually detect data, and the wired temperature measurement sensor is gradually popularized due to the development of the technology at any time. Compared with the traditional temperature measurement method, the wired temperature measurement sensor saves manpower, but needs to be provided with longer cables, the later maintenance workload is large, and meanwhile, the cable arrangement also enables the detection precision to be easily subjected to electrical interference.
In order to save materials, reduce the installation difficulty of temperature detection and avoid the interference of wiring on the detection precision, the requirement of the electric field on a wireless temperature measurement scheme is more urgent.
SUMMERY OF THE UTILITY MODEL
In order to avoid the influence of wiring to the temperature measurement precision, reach and reduce manpower and materials cost, the purpose of installation, maintenance of being convenient for, this application provides a wireless temperature measurement system.
The application provides a wireless temperature measurement system adopts following technical scheme:
a wireless temperature measurement system comprises at least one passive RFID temperature sensor, a radio frequency module, a data acquisition module and a user terminal, wherein the radio frequency module is electrically connected with the data acquisition module and is in communication connection with the passive RFID temperature sensor; the data acquisition module sends a temperature measurement instruction to each passive RFID temperature sensor through a radio frequency module and sends a radio frequency signal of energy required for temperature measurement to each passive RFID temperature sensor; each passive RFID temperature sensor is used for measuring temperature data of a corresponding measured point and sending the temperature data to a data acquisition module through the radio frequency module, the data acquisition module is in communication connection with a user terminal, and the data acquisition module receives and processes the temperature data and uploads the temperature data to the user terminal.
By adopting the technical scheme, the data acquisition module sends a temperature measurement instruction to each passive RFID temperature sensor through the radio frequency module and sends a radio frequency signal of energy required for temperature measurement to each passive RFID temperature sensor; each passive RFID temperature sensor is used for measuring temperature data of a corresponding measured point and sending the temperature data to the data acquisition module through the radio frequency module, and the data acquisition module receives and processes the temperature data and then transmits the temperature data to the user terminal. Therefore, wireless transmission of temperature detection is achieved, cables do not need to be arranged in the temperature detection process, the influence of electrical equipment on the temperature detection precision is reduced, the temperature detection cost is reduced, and the temperature detection precision is improved.
Preferably, the passive RFID temperature sensor includes a passive RFID temperature measurement module and a passive RF antenna, the passive RFID temperature measurement module is electrically connected to the passive RF antenna, the passive RFID temperature measurement module receives a temperature measurement instruction and a radio frequency signal sent by the radio frequency module through the passive RF antenna, and the passive RFID temperature measurement module sends temperature data measured at a measured point to the data acquisition module through the passive RF antenna and the radio frequency module.
By adopting the technical scheme, the passive RFID temperature measurement module receives the temperature measurement instruction and the radio frequency signal sent by the radio frequency module through the passive RF antenna, the passive RFID temperature measurement module obtains energy required by temperature measurement under the coverage of the radio frequency signal, and sends temperature data obtained by measuring the temperature at the measured point to the data acquisition module through the passive RF antenna and the radio frequency module. Therefore, temperature data transmission between the passive RFID temperature measurement module and the data acquisition module is realized.
Preferably, a set distance is arranged between the radio frequency module and the passive RFID temperature sensor.
By adopting the technical scheme, the distance between the radio frequency module and the passive RFID temperature sensor is set, so that the radio frequency signal emitted by the radio frequency module can cover the passive RFID temperature sensor, and the energy for measuring the temperature is provided for the passive RFID temperature sensor.
Preferably, the alarm device further comprises an alarm module, the alarm module is electrically connected with the data acquisition module, when the temperature value processed by the data acquisition module is greater than a preset threshold value, the data acquisition module sends an alarm instruction to the alarm module, and the alarm module gives an alarm.
By adopting the technical scheme, when the temperature value processed by the data acquisition module is greater than the preset threshold value, the data acquisition module sends an alarm instruction to the alarm module, and the alarm module gives an alarm to prompt a worker to timely perform corresponding processing, so that the safe operation of the electrical equipment is guaranteed.
Preferably, the temperature monitoring device further comprises a storage module, wherein the storage module is electrically connected with the data acquisition module and is used for storing the temperature data received by the data acquisition module.
Through adopting above-mentioned technical scheme, the temperature data that storage module storage data acquisition module received, the staff can use APP and data acquisition module of user terminal installation to carry out communication connection, looks over the historical temperature data rather than the storage module storage of electricity connection, analyzes, gathers this historical data, provides technical guarantee for electrical equipment's safe operation.
Preferably, the temperature monitoring system further comprises a wireless communication module, the wireless communication module is electrically connected with the data acquisition module, and the data acquisition module receives the temperature data, processes the temperature data and transmits the temperature data to the user terminal through the wireless communication module.
Through adopting above-mentioned technical scheme, data acquisition module receives the temperature data processing back, sends user terminal to through wireless communication module, and the user uses the APP of installation on the user terminal to carry out communication connection through wireless communication module and data acquisition module, transfers the temperature data of storage in the storage module and looks over.
Preferably, the wireless communication module is a 4G or wifi module.
Through adopting above-mentioned technical scheme, wireless communication module is 4G or wifi module, can realize temperature measurement's remote signal transmission, need not to lay the cable, the material resources of using manpower sparingly.
Preferably, the user terminal is a mobile phone or a tablet or a computer.
Through adopting above-mentioned technical scheme, user terminal is cell-phone or panel or computer, through the APP of installing on cell-phone, panel or computer, realizes remote transmission and the demonstration to the temperature measurement data, can also look around the historical data of storage in the storage module, analyzes, gathers and aassessment to data, improves electrical equipment operation's security, reliability.
To sum up, the application comprises the following beneficial technical effects:
1. this application combines passive RFID temperature sensor and radio frequency module, and the temperature measurement process is disturbed for a short time, and the temperature measurement accuracy is high, and radio frequency module's radio frequency signal provides the temperature measurement energy for each passive RFID temperature sensor, realizes temperature acquisition's passive collection, has reduced the image of wiring to the temperature measurement precision, has improved the convenience of system, reliability and accuracy.
2. The temperature data of the passive RFID temperature sensor at the measured point can be received in real time through the radio frequency module by the data acquisition module, the temperature data received by the data acquisition module is uploaded to the user terminal through the wireless communication module, wiring and installation can be simplified, maintenance and installation are facilitated, and the cost of manpower and material resources is reduced.
Drawings
FIG. 1 is a block diagram of the present application;
the figure is as follows: 1. a passive RFID temperature sensor; 11. a passive RFID temperature measurement module; 12. a passive RF antenna; 2. a radio frequency module; 3. a data acquisition module; 4. a user terminal; 5. an alarm module; 6. a storage module; 7. and a wireless communication module.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
As shown in fig. 1, an embodiment of the present application discloses a wireless temperature measurement system, which includes at least one passive RFID temperature sensor 1, a radio frequency module 2, a data acquisition module 3, and a user terminal 4. The radio frequency module 2 is electrically connected with the data acquisition module 3, and the radio frequency module 2 is in communication connection with the passive RFID temperature sensor 1; the data acquisition module 3 sends a temperature measurement instruction to each passive RFID temperature sensor 1 through the radio frequency module 2, and sends a radio frequency signal of energy required for temperature measurement to each passive RFID temperature sensor 1.
Each passive RFID temperature sensor 1 is used for measuring the temperature data of a corresponding measured point and sending the temperature data to a data acquisition module 3 through the radio frequency module 2. The distance between the radio frequency module 2 and the passive RFID temperature sensor 1 is set, so that the radio frequency signal emitted by the radio frequency module 2 can cover the passive RFID temperature sensor 1, and the energy for measuring the temperature is provided for the passive RFID temperature sensor 1.
The data acquisition module 3 is in communication connection with the user terminal 4, and the data acquisition module 3 receives and processes the temperature data and uploads the temperature data to the user terminal 4. Therefore, wireless transmission of temperature data is achieved, cables do not need to be arranged in the temperature detection process, the influence of electrical equipment on the temperature detection precision is reduced, the temperature detection cost is reduced, and the temperature detection precision is improved.
In an embodiment, the passive RFID temperature sensor 1 includes a passive RFID temperature measurement module 11 and a passive RF antenna 12, the passive RFID temperature measurement module 11 is electrically connected to the passive RF antenna 12, the passive RFID temperature measurement module 11 receives a temperature measurement instruction and a radio frequency signal sent by the radio frequency module 2 through the passive RF antenna 12, and the passive RFID temperature measurement module 11 sends temperature data measured at a measured point to the data acquisition module 3 through the passive RF antenna 12 and the radio frequency module 2. The passive RFID temperature measurement module 11 receives a temperature measurement instruction and a radio frequency signal sent by the radio frequency module 2 through the passive RF antenna 12, the passive RFID temperature measurement module 11 obtains energy required for temperature measurement under the coverage of the radio frequency signal, and sends temperature data obtained by measuring the temperature of a measured point to the data acquisition module 3 through the passive RF antenna 12 and the radio frequency module 2, so that the temperature data transmission between the passive RFID temperature measurement module 11 and the data acquisition module 3 is realized.
In an embodiment, the temperature monitoring device further comprises an alarm module 5, the alarm module 5 is electrically connected with the data acquisition module 3, when the temperature value processed by the data acquisition module 3 is greater than a preset threshold value, the data acquisition module 3 sends an alarm instruction to the alarm module 5, and the alarm module 5 gives an alarm to prompt a worker to perform corresponding processing in time, so that the safe operation of the electrical equipment is guaranteed.
In an embodiment, the temperature monitoring device further comprises a storage module 6, the storage module 6 is electrically connected with the data acquisition module 3, the storage module 6 is used for storing the temperature data received by the data acquisition module 3, and the stored historical temperature data can be called, viewed and analyzed in real time through the user terminal 4.
In one embodiment, the temperature monitoring system further comprises a wireless communication module 7, wherein the wireless communication module 7 is a 4G or wifi module, the wireless communication module 7 is electrically connected with the data acquisition module 3, the data acquisition module 3 receives the temperature data, processes the temperature data and transmits the processed temperature data to the user terminal 4 through the wireless communication module 7, and the user terminal 4 is a mobile phone or a tablet or a computer; the user can also trade the APP who uses installation on the user terminal 4, carries out communication connection through wireless communication module 7 and data acquisition module 3, transfers the historical temperature data of storage in the storage module 6 and looks over, analyzes, gathers this historical data, provides technical guarantee for electrical equipment's safe operation.
The wireless temperature measurement system has the following specific working process: firstly, a data acquisition module 3 transmits a radio frequency signal through a radio frequency module 2, a passive RFID temperature sensor 1 is scanned in a range covered by the radio frequency signal, after the passive RFID temperature sensor 1 is detected, the data acquisition module 3 sends a temperature measurement instruction to the passive RFID temperature sensor 1 through the radio frequency module 2, and the data acquisition module 3 sends the radio frequency signal to the passive RFID temperature sensor 1 through a gain antenna of the radio frequency module 2 and is used for supplying energy when the passive RFID temperature sensor 1 works. After the passive RFID temperature sensor 1 finishes temperature measurement, the data acquisition module 3 reads the temperature data of the passive RFID temperature sensor 1 through the radio frequency module 2, the data acquisition module 3 processes the read temperature data to obtain an actual temperature value, when the temperature value processed by the data acquisition module 3 is greater than a preset threshold value, the data acquisition module 3 sends an alarm instruction to the alarm module 5, and the alarm module gives an alarm to prompt relevant workers to process in time. The data acquisition module 3 also stores the received temperature data through the storage module 6 and uploads the temperature data to the user terminal 4 through the wireless communication module 7 for display; the user can also use APP and data acquisition module 3 of user terminal 4 installation to carry out communication connection, looks over the historical temperature data of storage module storage, analyzes, gathers the historical temperature data of storage, provides technical guarantee for electrical equipment's safe operation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A wireless temperature measurement system is characterized by comprising at least one passive RFID temperature sensor (1), a radio frequency module (2), a data acquisition module (3) and a user terminal (4), wherein the radio frequency module (2) is electrically connected with the data acquisition module (3), and the radio frequency module (2) is in communication connection with the passive RFID temperature sensor (1); the data acquisition module (3) sends a temperature measurement instruction to each passive RFID temperature sensor (1) through the radio frequency module (2), and sends a radio frequency signal of energy required for temperature measurement to each passive RFID temperature sensor (1); each passive RFID temperature sensor (1) is used for measuring temperature data of a corresponding measured point and sending the temperature data to a data acquisition module (3) through the radio frequency module (2), the data acquisition module (3) is in communication connection with a user terminal (4), and the data acquisition module (3) receives and processes the temperature data and uploads the temperature data to the user terminal (4).
2. The wireless temperature measurement system according to claim 1, wherein the passive RFID temperature sensor (1) comprises a passive RFID temperature measurement module (11) and a passive RF antenna (12), the passive RFID temperature measurement module (11) is electrically connected with the passive RF antenna (12), the passive RFID temperature measurement module (11) receives a temperature measurement instruction and a radio frequency signal sent by the radio frequency module (2) through the passive RF antenna (12), and the passive RFID temperature measurement module (11) sends temperature data measured at a measured point to the data acquisition module (3) through the passive RF antenna (12) and the radio frequency module (2).
3. The wireless thermometry system according to claim 1, wherein there is a set distance between the radio frequency module (2) and the passive RFID temperature sensor (1).
4. The wireless temperature measurement system according to claim 1, further comprising an alarm module (5), wherein the alarm module (5) is electrically connected to the data acquisition module (3), and when the temperature value processed by the data acquisition module (3) is greater than a preset threshold value, the data acquisition module (3) sends an alarm instruction to the alarm module (5), and the alarm module (5) gives an alarm.
5. The wireless thermometry system according to claim 1, further comprising a storage module (6), said storage module (6) being electrically connected to said data acquisition module (3), said storage module (6) being configured to store temperature data received by said data acquisition module (3).
6. The wireless temperature measurement system according to claim 1, further comprising a wireless communication module (7), wherein the wireless communication module (7) is electrically connected with the data acquisition module (3), and the data acquisition module (3) receives the temperature data, processes the temperature data, and transmits the temperature data to the user terminal (4) through the wireless communication module (7).
7. The wireless thermometry system according to claim 6, wherein the wireless communication module (7) is a 4G or wifi module.
8. The wireless thermometry system according to claim 1 or 6, wherein the user terminal (4) is a mobile phone or a tablet or a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021755935.8U CN212693111U (en) | 2020-08-20 | 2020-08-20 | Wireless temperature measurement system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021755935.8U CN212693111U (en) | 2020-08-20 | 2020-08-20 | Wireless temperature measurement system |
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| CN212693111U true CN212693111U (en) | 2021-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959592A (en) * | 2021-10-21 | 2022-01-21 | 珠海黑石电气自动化科技有限公司 | Antenna configuration method for UHF RFID temperature measurement system of electrical equipment |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959592A (en) * | 2021-10-21 | 2022-01-21 | 珠海黑石电气自动化科技有限公司 | Antenna configuration method for UHF RFID temperature measurement system of electrical equipment |
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