CN105115627A - Wireless temperature measurement early warning system - Google Patents
Wireless temperature measurement early warning system Download PDFInfo
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- CN105115627A CN105115627A CN201510597054.5A CN201510597054A CN105115627A CN 105115627 A CN105115627 A CN 105115627A CN 201510597054 A CN201510597054 A CN 201510597054A CN 105115627 A CN105115627 A CN 105115627A
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- wireless
- early warning
- warning system
- microprocessor
- temperature sensor
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a wireless temperature measurement early warning system comprising a monitoring center and multiple front-end monitoring modules. Each front-end monitoring module is connected with the monitoring center through RS485 and comprises a data transponder and multiple wireless temperature sensors. The wireless temperature sensors are connected with the data transponder through wireless communication. According to the wireless temperature measurement early warning system, wireless temperature sensors are connected with the corresponding data transponder through wireless communication and the data transponders are connected with the monitoring center through the RS485, thereby preventing a complex line and guaranteeing signal intensity. The wireless temperature sensors are provided with waterproof housings and have long service lives and good waterproof performance.
Description
Technical field
The present invention relates to a kind of wireless temperature measurement early warning system.
Background technology
Temperature pre-warning has a very wide range of applications in power equipment, all the temperature at its each position can be monitored by serviceability temperature sensor as in switchgear building (cabinet), if temperature sensor is all connected to Surveillance center, owing to needing the point of monitoring a lot, switchgear building (cabinet) monitoring circuit is complicated; If adopt the mode of wireless telecommunications, may exist distant, the problem that signal intensity is weak.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, there is provided a kind of wireless temperature measurement early warning system, radio temperature sensor is connected with headend by wireless telecommunications, and headend is connected to Surveillance center by RS485 again, can complex circuit be avoided, ensure signal intensity simultaneously; Radio temperature sensor is provided with waterproof case, and the life-span is long, good waterproof performance.
The object of the invention is to be achieved through the following technical solutions: a kind of wireless temperature measurement early warning system, comprises Surveillance center and multiple front ends monitoring modular; Each front end monitoring modular is all connected to Surveillance center by RS485, and described front end monitoring modular comprises headend and multiple radio temperature sensor, and described radio temperature sensor is connected with headend by wireless telecommunications;
Described radio temperature sensor comprises temperature probe, A/D convertor circuit, microprocessor, wireless transmitter module, timer and first memory; The output terminal of described temperature probe is connected with A/D convertor circuit, the output terminal of A/D convertor circuit is connected with microprocessor, and the output terminal of microprocessor is connected with wireless transmitter module, and described microprocessor is also connected with timer and first memory respectively;
Further, described microprocessor can adjust the emissive power of unlimited transmitter module according to the communication signal intensity between unlimited transmitter module and headend.
Described headend comprises wireless receiving module, main control MCU, RS485 communicating circuit, RS485 interface, LCD display, second memory and secondary USB interface; The input end of described wireless receiving module is connected with wireless transmitter module by wireless telecommunications; The output terminal of wireless receiving module is connected with main control MCU, and the output terminal of main control MCU is connected with RS485 communicating circuit, and the output terminal of RS485 communicating circuit is connected with RS485 interface; Described main control MCU is also connected with LCD display and second memory respectively, and second memory is connected with secondary USB interface.
Described radio temperature sensor also comprises lithium battery, and lithium battery is connected with microprocessor.
Described radio temperature sensor also comprises waterproof case, described waterproof case is provided with the first USB interface, and the first USB interface is connected with first memory and microprocessor respectively.
Described waterproof case is provided with suspender, bundled piece and plug connector.
Described microprocessor comprises single-chip microcomputer C8051F300.
Described main control MCU comprises single-chip microcomputer MSP430.
Described headend is arranged on the outer wall of radio temperature sensor installing space.
Further, radio temperature sensor is generally installed on inner each of switchgear building (cabinet) needs to carry out the position of monitoring temperature; Headend is then installed on the outer wall of switchgear building (cabinet).
The invention has the beneficial effects as follows: (1) radio temperature sensor is connected with headend by wireless telecommunications, and headend is connected to Surveillance center by RS485 again, switchgear building (cabinet) monitoring circuit can be avoided complicated.
(2) headend is arranged on the outer wall of radio temperature sensor installing space, and the emissive power that microprocessor can adjust unlimited transmitter module in real time according to the signal intensity between unlimited transmitter module and headend effectively can ensure signal intensity.
(3) radio temperature sensor is provided with waterproof case, and the life-span is long, good waterproof performance;
(4) timer is provided with in radio temperature sensor, timing is carried out by timer, on-off circuit is opened every set time microprocessor, outside headend is sent the data to by radio receiving transmitting module, do not need to make data make radio receiving transmitting module be in opening always, reduce power consumption, extend the service time of battery.
(5) radio temperature sensor waterproof case is provided with suspender, bundled piece and plug connector, mounting means variation, meets the needs of various environment, makes systematic difference wider.
(6) headend is provided with LCD display, staff, can the inner temperature conditions of this switchgear building of real time inspection (cabinet) when switchgear building (cabinet).
(7) radio temperature sensor and headend are provided with storer and USB interface, can effectively store data, effectively can give data for change when Surveillance center's loss of data.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention;
Fig. 2 is the schematic block circuit diagram of radio temperature sensor;
Fig. 3 is the schematic block circuit diagram of headend.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of wireless temperature measurement early warning system, comprises Surveillance center and multiple front ends monitoring modular; Each front end monitoring modular is all connected to Surveillance center by RS485, and described front end monitoring modular comprises headend and multiple radio temperature sensor, and described radio temperature sensor is connected with headend by wireless telecommunications;
As shown in Figure 2, described radio temperature sensor comprises temperature probe, A/D convertor circuit, microprocessor, wireless transmitter module, timer and first memory; The output terminal of described temperature probe is connected with A/D convertor circuit, the output terminal of A/D convertor circuit is connected with microprocessor, and the output terminal of microprocessor is connected with wireless transmitter module, and described microprocessor is also connected with timer and first memory respectively;
Further, described microprocessor can adjust the emissive power of unlimited transmitter module according to the communication signal intensity between unlimited transmitter module and headend.
As shown in Figure 3, described headend comprises wireless receiving module, main control MCU, RS485 communicating circuit, RS485 interface, LCD display, second memory and secondary USB interface; The input end of described wireless receiving module is connected with wireless transmitter module by wireless telecommunications; The output terminal of wireless receiving module is connected with main control MCU, and the output terminal of main control MCU is connected with RS485 communicating circuit, and the output terminal of RS485 communicating circuit is connected with RS485 interface; Described main control MCU is also connected with LCD display and second memory respectively, and second memory is connected with secondary USB interface.
Described radio temperature sensor also comprises lithium battery, and lithium battery is connected with microprocessor.
Described radio temperature sensor also comprises waterproof case, described waterproof case is provided with the first USB interface, and the first USB interface is connected with first memory and microprocessor respectively.
Described waterproof case is provided with suspender, bundled piece and plug connector.
Described microprocessor comprises single-chip microcomputer C8051F300.
Described main control MCU comprises single-chip microcomputer MSP430.
Described headend is arranged on the outer wall of radio temperature sensor installing space.
Further, radio temperature sensor is generally installed on inner each of switchgear building (cabinet) needs to carry out the position of monitoring temperature; Headend is then installed on the outer wall of switchgear building (cabinet).
Claims (7)
1. a wireless temperature measurement early warning system, is characterized in that: comprise Surveillance center and multiple front ends monitoring modular; Each front end monitoring modular is all connected to Surveillance center by RS485, and described front end monitoring modular comprises headend and multiple radio temperature sensor, and described radio temperature sensor is connected with headend by wireless telecommunications;
Described radio temperature sensor comprises temperature probe, A/D convertor circuit, microprocessor, wireless transmitter module, timer and first memory; The output terminal of described temperature probe is connected with A/D convertor circuit, the output terminal of A/D convertor circuit is connected with microprocessor, and the output terminal of microprocessor is connected with wireless transmitter module, and described microprocessor is also connected with timer and first memory respectively;
Described headend comprises wireless receiving module, main control MCU, RS485 communicating circuit, RS485 interface, LCD display, second memory and secondary USB interface; The input end of described wireless receiving module is connected with wireless transmitter module by wireless telecommunications; The output terminal of wireless receiving module is connected with main control MCU, and the output terminal of main control MCU is connected with RS485 communicating circuit, and the output terminal of RS485 communicating circuit is connected with RS485 interface; Described main control MCU is also connected with LCD display and second memory respectively, and second memory is connected with secondary USB interface.
2. a kind of wireless temperature measurement early warning system according to claim 1, is characterized in that: described radio temperature sensor also comprises lithium battery, and lithium battery is connected with microprocessor.
3. a kind of wireless temperature measurement early warning system according to claim 1, it is characterized in that: described radio temperature sensor also comprises waterproof case, described waterproof case is provided with the first USB interface, the first USB interface is connected with first memory and microprocessor respectively.
4. a kind of wireless temperature measurement early warning system according to claim 1, is characterized in that: described waterproof case is provided with suspender, bundled piece and plug connector.
5. a kind of wireless temperature measurement early warning system according to claim 1, is characterized in that: described microprocessor comprises single-chip microcomputer C8051F300.
6. a kind of wireless temperature measurement early warning system according to claim 1, is characterized in that: described main control MCU comprises single-chip microcomputer MSP430.
7. a kind of wireless temperature measurement early warning system according to claim 1, is characterized in that: described headend is arranged on the outer wall of radio temperature sensor installing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510597054.5A CN105115627A (en) | 2015-09-18 | 2015-09-18 | Wireless temperature measurement early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510597054.5A CN105115627A (en) | 2015-09-18 | 2015-09-18 | Wireless temperature measurement early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105115627A true CN105115627A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510597054.5A Pending CN105115627A (en) | 2015-09-18 | 2015-09-18 | Wireless temperature measurement early warning system |
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| Country | Link |
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Citations (7)
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|---|---|---|---|---|
| EP0838793A2 (en) * | 1996-10-25 | 1998-04-29 | Hubbell Incorporated | Infra-red motion detector |
| DE202005011876U1 (en) * | 2005-07-21 | 2005-10-13 | Korsch Ag | Equipment for producing tablets containing tabletting machine with associated switching cubicle and servicing console with suitable wireless interconnections for exchange of signals |
| CN201465287U (en) * | 2009-03-31 | 2010-05-12 | 陈波 | Infrared remote controller |
| CN102661803A (en) * | 2012-04-19 | 2012-09-12 | 北京昆仑海岸传感技术有限公司 | Low power consumption wireless active temperature label |
| CN103398787A (en) * | 2013-07-30 | 2013-11-20 | 国家电网公司 | Temperature monitoring system and monitoring method for transformer substation equipment |
| CN204405198U (en) * | 2014-12-24 | 2015-06-17 | 河南工业技术研究院 | A wireless contact temperature measurement system for high voltage switchgear |
| CN104864975A (en) * | 2014-11-26 | 2015-08-26 | 青岛同创节能环保工程有限公司 | Wireless temperature acquisition device |
-
2015
- 2015-09-18 CN CN201510597054.5A patent/CN105115627A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0838793A2 (en) * | 1996-10-25 | 1998-04-29 | Hubbell Incorporated | Infra-red motion detector |
| DE202005011876U1 (en) * | 2005-07-21 | 2005-10-13 | Korsch Ag | Equipment for producing tablets containing tabletting machine with associated switching cubicle and servicing console with suitable wireless interconnections for exchange of signals |
| CN201465287U (en) * | 2009-03-31 | 2010-05-12 | 陈波 | Infrared remote controller |
| CN102661803A (en) * | 2012-04-19 | 2012-09-12 | 北京昆仑海岸传感技术有限公司 | Low power consumption wireless active temperature label |
| CN103398787A (en) * | 2013-07-30 | 2013-11-20 | 国家电网公司 | Temperature monitoring system and monitoring method for transformer substation equipment |
| CN104864975A (en) * | 2014-11-26 | 2015-08-26 | 青岛同创节能环保工程有限公司 | Wireless temperature acquisition device |
| CN204405198U (en) * | 2014-12-24 | 2015-06-17 | 河南工业技术研究院 | A wireless contact temperature measurement system for high voltage switchgear |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |