CN202994326U - Temperature monitoring system based on acoustic surface wave temperature sensor - Google Patents
Temperature monitoring system based on acoustic surface wave temperature sensor Download PDFInfo
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- CN202994326U CN202994326U CN 201220717092 CN201220717092U CN202994326U CN 202994326 U CN202994326 U CN 202994326U CN 201220717092 CN201220717092 CN 201220717092 CN 201220717092 U CN201220717092 U CN 201220717092U CN 202994326 U CN202994326 U CN 202994326U
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Abstract
The utility model discloses a temperature monitoring system based on an acoustic surface wave temperature sensor, comprising an acoustic surface wave temperature sensor, a temperature collector, an onsite communication module, a gateway, a remote communication module, a data receiving apparatus and a monitoring center, wherein the temperature collection module is connected with the acoustic surface wave temperature sensor and the gateway through the onsite communication module, the gateway is connected with the data receiving apparatus through the remote communication module, and the data receiving apparatus is also connected with the monitoring center. The temperature monitoring system based on an acoustic surface wave temperature sensor has the technical effects in that the passive wireless temperature sensor is an acoustic surface wave sensor, is small in size, dispenses with a power supply, has no interference on an electrical device, and is safe and reliable. The temperature monitoring system is not influenced by the structure and space of a device to be monitored, can flexibly and conveniently mounted at a position which cannot be monitored in a conventional method of connecting a switch contact with a bus, etc., and performs real-time temperature collection, high temperature early warning and remote monitoring and management of heating points which are uneasily monitored under complex environments.
Description
Technical field
The utility model relates to the temperature monitoring technology, is specifically related to a kind of temperature monitoring system based on SAW Temperature Sensors.
Background technology
The important power equipments such as the high-tension switch cabinet in generation current factory, transformer station and colliery, busbar joint, outdoor chopper switch, in During Process of Long-term Operation, connection is connected the position because of aging or contact resistance is excessive generates heat with bus in the contact of switch, and the temperature of these heating positions can't be monitored, and finally causes thus accident to occur.In recent years, a lot of switch overheat accidents have occured in power plant and transformer station, cause fire and large-area power outage, solving the switch problems of excessive heat is to stop the key that this type of accident occurs, and realizes that on-line temperature monitoring is the important means that guarantees the high-tension apparatus safe operation.
Summary of the invention
In order to solve the deficiencies in the prior art, this practical information provides a kind of reliable, real-time for complex environments such as generating plant, transformer station, collieries, possesses the temperature monitoring system of wireless self-networking data transmission and high temperature early warning, warning.
The technical solution of the utility model is: a kind of temperature monitoring system based on SAW Temperature Sensors, comprise SAW Temperature Sensors, Temperature sampler, on-scene communication module, gateway, remote communication module, data sink and Surveillance center, described temperature collect module is connected with gateway with SAW Temperature Sensors respectively by the on-scene communication module, described gateway is connected with data sink by remote communication module, and described receiving trap also is connected with Surveillance center.
Further improvement of the utility model comprises:
Described on-scene communication module is WSN network communication of wireless sensor module or wireless radio-frequency communication module.
Described Temperature sampler is provided with memory module.
Described data sink is interface controller.
Described data sink also is connected with LED display.
Described Temperature sampler also is provided with LCD display.
Described remote communication module is a kind of in gsm communication module, GPRS communication, cdma communication, tcp/ip communication module and telephony gateway.
Described Surveillance center also is connected with acoustic-optic alarm.
Technique effect of the present utility model is: described passive wireless temperature sensor is surface acoustic wave sensor, and volume is small and exquisite, need not power supply, can avoid causing interference, safe and reliable with electrical equipment.Its mounting means can be divided into tuning-fork-type, binding type, ring-like, its fixed form can adopt the various ways such as screw, band, snap ring, be not subjected to equipment under test structure and spacial influence, can facilitate, be arranged on flexibly the switch contact position that connection is connected conventional method to monitor with bus, realize under complex environment and be difficult for real time temperature collection, high temperature early warning, the Distant supervision and control of the heat generating spot of monitoring.This system also can transmit temperature data by communication, has installation and maintenance advantage easily.
Description of drawings
Fig. 1 is the utility model structural representation block diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figure 1, the utility model comprises a kind of temperature monitoring system based on SAW Temperature Sensors, comprise SAW Temperature Sensors, Temperature sampler, on-scene communication module, gateway, remote communication module, data sink and Surveillance center, described temperature collect module is connected with gateway with SAW Temperature Sensors respectively by the on-scene communication module, described gateway is connected with data sink by remote communication module, and described receiving trap also is connected with Surveillance center.Described on-scene communication module is WSN network communication of wireless sensor module or wireless radio-frequency communication module.Described Temperature sampler is provided with memory module.Described data sink is interface controller.Described data sink also is connected with LED display.Described Temperature sampler also is provided with LCD display.Described remote communication module is a kind of in gsm communication module, GPRS communication, cdma communication, tcp/ip communication module and telephony gateway, according to the demand of different installation environments, can select different modes.Be not suitable for connecting up but in the strong environment of wireless signal, using wireless radio-frequency communication module; In the environment of need remote-wireless communication, use WSN network communication of wireless sensor module.Described Surveillance center also is connected with acoustic-optic alarm.
The preferred passive wireless temperature sensor of the utility model is more than 2, all is connected with wireless temperature acquisition machine by the on-scene communication module.In actual applications, a plurality of passive wireless temperature sensors need to be installed according to actual conditions by generating plant or Utilities Electric Co. on power equipment, and by the on-scene communication module passive be transferred to wireless temperature acquisition machine, and preserve in wireless temperature acquisition machine and forward.
Wireless temperature acquisition machine is according to the measurement data of the frequency collection passive wireless temperature sensor of 1 time/second, passive wireless temperature sensor is the temperature of Real-Time Monitoring measurement point, wireless temperature acquisition machine can customize frequency acquisition is set, in the larger field of employment of range of temperature, frequency acquisition can be relatively smaller, otherwise larger.
The data that wireless temperature acquisition machine collects are delivered to the wireless sense network mobile gateway by the on-scene communication module, and the wireless sense network mobile gateway is sent to interface controller by remote communication module with the data packing of receiving again.The wireless sense network mobile gateway is the physical channel as data acquisition and protocol conversion, the data of wireless sense network mobile gateway can be committed on interface controller by remote communication module, completes data transmission and protocol conversion.Described wireless temperature acquisition machine also comprises time and temperature display module, is used for showing current time and temperature.Also comprise sound and light alarm module, function menu button, power supply signal indication, signal of communication indication, alerting signal indication, the output of control signal amount.
When work, wireless temperature acquisition machine initiatively sends instruction to passive wireless temperature sensor, and passive wireless temperature sensor adopts surface acoustic wave techniques that temperature data is passed back to wireless temperature acquisition machine.After wireless temperature acquisition machine is received data, send to the wireless sense network mobile gateway by the on-scene communication module, the wireless sense network mobile gateway is after protocol conversion, by remote communication module, data are sent to data sink, then interface controller outputs to LED monitoring large-size screen monitors or Surveillance center by the I/O passage.Surveillance center initiatively extracts data in this course, and passive wireless temperature sensor is passive providing.
Surveillance center is connected with interface controller, only be responsible for copying the data in interface controller, and the inoperation wireless temperature acquisition machine, this makes Surveillance center in phenomenons such as when operation just can not occur, communication is got up more quick, therefore, transmit more timely, and all obtain temperature data and all automatically carry out, and need not manual operation, have saved human cost.
Use said system; generating plant, Utilities Electric Co. and the colliery temperature to each power equipment operation the time is monitored; when finding monitoring point temperature anomaly; system can record and carry out sound and light alarm and SMS alarm automatically; and follow-up interlock safeguard measure is provided, reach normal, stable, timely, reliable effect.This system also can transmit temperature data by communication, has installation and maintenance advantage easily.
Above demonstration and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. temperature monitoring system based on SAW Temperature Sensors, it is characterized in that, comprise SAW Temperature Sensors, Temperature sampler, on-scene communication module, gateway, remote communication module, data sink and Surveillance center, described temperature collect module is connected with gateway with SAW Temperature Sensors respectively by the on-scene communication module, described gateway is connected with data sink by remote communication module, and described receiving trap also is connected with Surveillance center.
2. a kind of temperature monitoring system based on SAW Temperature Sensors according to claim 1, is characterized in that, described on-scene communication module is WSN network communication of wireless sensor module or wireless radio-frequency communication module.
3. follow according to a kind of temperature monitoring system based on SAW Temperature Sensors claimed in claim 1, it is characterized in that, described Temperature sampler is provided with memory module.
4. a kind of temperature monitoring system based on SAW Temperature Sensors according to claim 1, is characterized in that, described data sink is interface controller.
5. a kind of temperature monitoring system based on SAW Temperature Sensors according to claim 1, is characterized in that, described data sink also is connected with LED display.
6. a kind of temperature monitoring system based on SAW Temperature Sensors according to claim 1, is characterized in that, described Temperature sampler also is provided with LCD display.
7. a kind of temperature monitoring system based on SAW Temperature Sensors according to claim 1, it is characterized in that, described remote communication module is a kind of in gsm communication module, GPRS communication, cdma communication, tcp/ip communication module and telephony gateway.
8. a kind of temperature monitoring system based on SAW Temperature Sensors according to claim 1, is characterized in that, described Surveillance center also is connected with acoustic-optic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717092 CN202994326U (en) | 2012-12-24 | 2012-12-24 | Temperature monitoring system based on acoustic surface wave temperature sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717092 CN202994326U (en) | 2012-12-24 | 2012-12-24 | Temperature monitoring system based on acoustic surface wave temperature sensor |
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| CN202994326U true CN202994326U (en) | 2013-06-12 |
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| CN 201220717092 Expired - Fee Related CN202994326U (en) | 2012-12-24 | 2012-12-24 | Temperature monitoring system based on acoustic surface wave temperature sensor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557955A (en) * | 2013-10-19 | 2014-02-05 | 国家电网公司 | Passive wireless temperature sensor |
| CN103557957A (en) * | 2013-10-19 | 2014-02-05 | 国家电网公司 | Device for online monitoring temperature of contact of substation equipment |
| CN104180920A (en) * | 2014-09-23 | 2014-12-03 | 国网山西省电力公司电力科学研究院 | Online high voltage transmission line conductor temperature monitoring system based on GPRS network |
| CN104296891A (en) * | 2014-09-15 | 2015-01-21 | 宁波方太厨具有限公司 | Wireless temperature detection device for oven |
| CN104568213A (en) * | 2015-01-05 | 2015-04-29 | 中国空气动力研究与发展中心计算空气动力研究所 | Temperature field non-contact type probe system based on electromagnetic ultrasound |
-
2012
- 2012-12-24 CN CN 201220717092 patent/CN202994326U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557955A (en) * | 2013-10-19 | 2014-02-05 | 国家电网公司 | Passive wireless temperature sensor |
| CN103557957A (en) * | 2013-10-19 | 2014-02-05 | 国家电网公司 | Device for online monitoring temperature of contact of substation equipment |
| CN104296891A (en) * | 2014-09-15 | 2015-01-21 | 宁波方太厨具有限公司 | Wireless temperature detection device for oven |
| CN104180920A (en) * | 2014-09-23 | 2014-12-03 | 国网山西省电力公司电力科学研究院 | Online high voltage transmission line conductor temperature monitoring system based on GPRS network |
| CN104568213A (en) * | 2015-01-05 | 2015-04-29 | 中国空气动力研究与发展中心计算空气动力研究所 | Temperature field non-contact type probe system based on electromagnetic ultrasound |
| CN104568213B (en) * | 2015-01-05 | 2017-11-28 | 中国空气动力研究与发展中心计算空气动力研究所 | The contactless detection system in temperature field based on electromagnetic acoustic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151224 |
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| EXPY | Termination of patent right or utility model |