CN215677309U - Wireless passive temperature monitoring system - Google Patents
Wireless passive temperature monitoring system Download PDFInfo
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- CN215677309U CN215677309U CN202121619209.8U CN202121619209U CN215677309U CN 215677309 U CN215677309 U CN 215677309U CN 202121619209 U CN202121619209 U CN 202121619209U CN 215677309 U CN215677309 U CN 215677309U
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- wireless passive
- temperature sensor
- passive temperature
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a wireless passive temperature monitoring system, which comprises a data transceiver, a wireless passive temperature sensor and a data transceiving antenna, wherein the data transceiving antenna is arranged in a cabinet, the wireless passive temperature sensor is a nut type wireless passive temperature sensor, the nut type wireless passive temperature sensor comprises a nut, base plate and temperature sensing chip, the terminal surface of nut sets up the hollow cylinder boss around the centre bore, the base plate is established to the outside cover of hollow cylinder boss of nut, the surface of base plate sets up microstrip antenna, microstrip antenna connection temperature sensing chip, temperature sensing chip sets up and keeps away from nut one end in the base plate, the wireless passive temperature sensor of nut type passes through the female row of screw connection, wireless passive temperature sensor contact is female arranges, data transceiver passes through data transceiver antenna and gives wireless passive temperature sensor through the electromagnetic wave mode power supply, wireless passive temperature sensor passes through wireless network connection data transceiver. The utility model has the advantages of timely feedback and accurate temperature measurement.
Description
Technical Field
The utility model belongs to the field of temperature measurement, and particularly relates to a wireless passive temperature monitoring system.
Background
There are many detecting systems on the market now, but lack the temperature sensing system based on wireless passive temperature sensor, wireless passive temperature sensor is accomplishing the installation back, there are a great deal of problems in the use of reality, accomplish timely feedback unable, and because vibrations or rocking can take place to become flexible, thereby lead to the feedback result inaccurate, the temperature detects the error, thereby in order to cooperate the wireless passive sensor of new RFID radio frequency identification technique assurance cable contact point position to accomplish accurate timely temperature measurement and information feedback, a new sensing system is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cable joint wireless passive temperature sensing system with timely feedback and accurate temperature measurement, which is particularly suitable for the cable joint temperature monitoring work of an electrical cabinet.
The technical scheme of the utility model is as follows: the utility model provides a wireless passive temperature monitoring system, includes data transceiver, wireless passive temperature sensor and data receiving and dispatching antenna, and data receiving and dispatching antenna installs inside the rack, and wireless passive temperature sensor is the wireless passive temperature sensor of nut type, the wireless passive temperature sensor of nut type includes nut, base plate and temperature sensing chip, the terminal surface of nut sets up a hollow cylinder boss around the centre bore, and the base plate is established to the outside cover of hollow cylinder boss of nut, and the surface of base plate sets up microstrip antenna, microstrip antenna connection temperature sensing chip, the temperature sensing chip sets up and keeps away from nut one end in the base plate, the wireless passive temperature sensor of nut type passes through the female row of screw connection, and the wireless passive temperature sensor direct contact of nut type is female to be arranged.
The data transceiver supplies power to the nut type wireless passive temperature sensor through the data transceiving antenna in an electromagnetic wave mode, and the nut type wireless passive temperature sensor is connected with the data transceiver through a wireless network.
Furthermore, the nut type wireless passive temperature sensor adopts the RFID technology.
Further, the data receiver adopts an external antenna.
Further, the substrate is made of an insulating material.
The utility model has the advantages and positive effects that:
1. due to the fact that the data transmitter is matched with the external antenna, the wireless passive temperature sensor can be powered through the external antenna and the microstrip antenna induction current of the wireless passive temperature sensor, a power supply line does not need to be additionally arranged, and potential safety hazards caused by the power supply line or a battery can be avoided through the work of the induction current.
2. Because the nut cooperates the base plate, can fix the base plate at the point of measuring temperature through the nut, hug closely wireless passive temperature sensor and be surveyed the surface, can also avoid taking place to drop or pine takes off, guarantee sensor testing result's timeliness and accuracy, reduced detection error.
3. Because wireless passive temperature sensor carries out signal transmission through wireless network, does not have signal transmission line, can increase the security that high-pressure heavy current circuit temperature detected, does not have the circuit and can save the circuit and maintain, and overall structure is small and exquisite, does not receive the structural influence of cubical switchboard, and temperature measurement work does not receive the influence of dust.
4. The insulating substrate is adopted, and the wireless network is used for transmitting signals on the whole, so that the device can adapt to the working occasions of high voltage and heavy current, can still ensure stable work in a strong electromagnetic environment, can also ensure stable operation of the device by monitoring the temperature in real time, replaces preventive maintenance by monitoring the temperature of the device in real time, improves the working efficiency and reduces the maintenance cost.
Drawings
Fig. 1 is a schematic view of the working installation of the distribution cabinet of the present invention;
FIG. 2 is a flow chart of the operation of the present invention;
fig. 3 is a schematic diagram of a nut-type wireless passive temperature sensor of the present invention.
1. Cabinet 2, nut type wireless passive temperature sensor 3 and busbar
4. Screw 5, nut 6, base plate
7. Temperature sensing chip
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2:
the utility model provides a wireless passive temperature monitoring system, includes data transceiver, wireless passive temperature sensor and data receiving and dispatching antenna, and data receiving and dispatching antenna installs in 1 insides of rack, and wireless passive temperature sensor is the wireless passive temperature sensor 2 of nut type, the wireless passive temperature sensor 2 of nut type includes nut 5, base plate 6 and temperature sensing chip 7, the terminal surface of nut 5 sets up a hollow cylinder boss around the centre bore, and base plate 6 is established to the outside cover of hollow cylinder boss of nut 5, and the surface of base plate 6 sets up microstrip antenna, and microstrip antenna connects temperature sensing chip 7, temperature sensing chip 7 sets up in base plate 6 and keeps away from 5 one end of nut, female type wireless passive temperature sensor 2 is female 3 of arranging through screw 4 connection, female 3 of wireless passive temperature sensor 2 direct contact.
The data transceiver supplies power to the wireless passive temperature sensor (2) through the data transceiving antenna in an electromagnetic wave mode, and the wireless passive temperature sensor (2) is connected with the data transceiver through a wireless network.
The wireless passive temperature sensor 2 adopts the RFID radio frequency identification technology.
The data receiving and transmitting antenna adopts an external antenna.
The substrate 6 is made of an insulating material.
The working process of the example is as follows:
when in use, the nut type wireless passive temperature sensor 2 is fastened on the temperature measuring point of the bus bar 3 through the screw 4, the nut type wireless passive temperature sensor 2 and the temperature measuring point are tightly attached, the close attachment can ensure the accuracy and timeliness of temperature measurement and the accuracy of real-time temperature monitoring, compared with the conventional temperature detection, the data feedback of direct contact with the temperature measuring point is more accurate, the data receiving and transmitting antenna is arranged on the inner wall of the cabinet 1 and is matched with the micro-strip antenna induced current of the wireless passive sensor to supply power for the wireless passive temperature sensor, the unstable factors brought by a power supply circuit or a battery are eliminated, the nut type wireless passive temperature sensor 2 carries out information transmission by using the RFID video identification technology, the transmission speed and the efficiency are high, the identification is accurate and timely, the timeliness of temperature monitoring is ensured, and meanwhile, the interference resistance is realized, the laying work of a power supply line and a signal line is reduced, the real-time monitoring of the temperature of the equipment replaces preventive maintenance of the equipment, the working efficiency is improved, and meanwhile the maintenance cost is reduced.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (4)
1. The utility model provides a wireless passive temperature monitoring system, includes data transceiver, wireless passive temperature sensor and data transceiver antenna, its characterized in that: the data receiving and transmitting antenna is installed inside the cabinet (1), the wireless passive temperature sensor is a nut type wireless passive temperature sensor (2), the nut type wireless passive temperature sensor (2) comprises a nut (5), a substrate (6) and a temperature sensing chip (7), a hollow cylindrical boss is arranged on the end face of the nut (5) around a center hole, the substrate (6) is sleeved outside the hollow cylindrical boss of the nut (5), a microstrip antenna is arranged on the outer surface of the substrate (6), the microstrip antenna is connected with the temperature sensing chip (7), the temperature sensing chip (7) is arranged at one end, far away from the nut (5), of the substrate (6), the nut type wireless passive temperature sensor (2) is connected with the busbar (3) through a screw (4), and the nut type wireless passive temperature sensor (2) is in direct contact with the busbar (3);
the data transceiver supplies power to the nut type wireless passive temperature sensor (2) through the data transceiver antenna in an electromagnetic wave mode, and the nut type wireless passive temperature sensor (2) is connected with the data transceiver through a wireless network.
2. A wireless passive temperature monitoring system according to claim 1, wherein: the nut type wireless passive temperature sensor (2) adopts the RFID technology.
3. A wireless passive temperature monitoring system according to claim 1, wherein: the data receiving and transmitting antenna adopts an external antenna.
4. A wireless passive temperature monitoring system according to claim 1, wherein: the substrate (6) is made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619209.8U CN215677309U (en) | 2021-07-16 | 2021-07-16 | Wireless passive temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619209.8U CN215677309U (en) | 2021-07-16 | 2021-07-16 | Wireless passive temperature monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215677309U true CN215677309U (en) | 2022-01-28 |
Family
ID=79980137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121619209.8U Active CN215677309U (en) | 2021-07-16 | 2021-07-16 | Wireless passive temperature monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215677309U (en) |
-
2021
- 2021-07-16 CN CN202121619209.8U patent/CN215677309U/en active Active
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