CN202050295U - Wireless temperature and voltage intelligent monitoring device - Google Patents
Wireless temperature and voltage intelligent monitoring device Download PDFInfo
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- CN202050295U CN202050295U CN2011201726864U CN201120172686U CN202050295U CN 202050295 U CN202050295 U CN 202050295U CN 2011201726864 U CN2011201726864 U CN 2011201726864U CN 201120172686 U CN201120172686 U CN 201120172686U CN 202050295 U CN202050295 U CN 202050295U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses a wireless temperature and voltage intelligent monitoring device, which is characterized by mainly comprising a temperature and voltage monitoring subsystem (1), a data relay subsystem (2) and a management terminal subsystem (3) which receives alarming data, wherein data chaining and transmission among the three subsystems are conducted via wireless carrier waves. In the intelligent monitoring device, wireless radio frequency communication technology is adopted for realizing wireless data transmission between a temperature sensor and a data concentrator, so the temperature sensor can directly contact with a measured point with no change to a physical structure of a switch cabinet, accurate temperature measuring is realized, and the problem of high voltage isolation is effectively solved.
Description
Technical field
The utility model relates to a kind of automatic monitored control system, specifically is meant a kind of wireless temperature, voltage intelligent monitoring device.
Background technology
High-tension switch cabinet is the important electric equipment of power plant and transformer station, and its inside has six groups of dynamic/static contacts and many places busbar joint usually.Because these links are in the operating state of high voltage, big electric current for a long time, therefore as long as the contact resistance of contact or joint has small increase, to cause that all contact or joint temperature raise, if in time do not handle, will produce vicious circle, not only can cause burning high-tension switch cabinet, but also can influence the normal operation of electric power system, thereby cause enormous economic loss.Therefore, temperature to contact in the high-tension switch cabinet and joint is monitored in real time, for the safe operation that ensures high-tension switch cabinet, and even the normal operation of electrical network has crucial meaning, but up to now, also there is not a kind of monitoring system well to carry out the efficient temperature monitoring to contact in the high-tension switch cabinet and joint.
The utility model content
The purpose of this utility model is to overcome the defective that also there is not monitoring system can be well the contact in the high-tension switch cabinet and joint to be monitored at present, and a kind of wireless temperature, voltage intelligent monitoring device are provided.
The purpose of this utility model is achieved through the following technical solutions a kind of wireless temperature, voltage intelligent monitoring device, mainly form with reception alert data office terminal subsystem, and all carry out data link and transmission between these three kinds of subsystems by wireless carrier by temperature and voltage monitoring subsystem, data trunk subsystem.
Described temperature and voltage monitoring subsystem are made up of more than one temperature voltage transmitter, and this temperature voltage transmitter comprises wireless receiving and dispatching acp chip U1, the temperature sensor, rf filtering network, programmable storage and the power supply that are connected with this wireless receiving and dispatching acp chip U1, and the antenna that is connected with the rf filtering network is formed.
Further, described wireless receiving and dispatching acp chip U1 mainly is made up of A/D change-over circuit, logic interfacing and power management module; Described temperature sensor is connected with the A/D change-over circuit, and programmable storage then is connected with described logic interfacing, and described power supply then is connected with power management module.
Described data trunk subsystem is by wireless receiving and dispatching acp chip U1, the rf filtering network, programmable storage, AC/DC power transfer module, random asccess memory and the LCD display that are connected with this wireless receiving and dispatching acp chip U1, the power supply that is connected with the AC/DC power transfer module, and the antenna that is connected with the rf filtering network is formed.
Further, described wireless core chip U1 mainly is made up of logic interfacing and power management module; Described programmable storage, random asccess memory and LCD display are connected with this logic interfacing, and the AC/DC power transfer module then is connected with this power management module.
Described reception alert data office terminal subsystem is by wireless receiving and dispatching acp chip U1, the rf filtering network, LCD display, programmable storage, AC/DC power transfer module, random asccess memory, RS485 communication interface chip, USB communication interface chip and the buzzer that are connected with this wireless receiving and dispatching acp chip U1, and the antenna that is connected with the rf filtering network, the power supply that is connected with the AC/DC power transfer module are formed.
Further, described wireless receiving and dispatching acp chip U1 comprises logic interfacing and power management module, described programmable storage, random asccess memory, LCD display, RS485 communication interface chip, USB communication interface chip and buzzer are connected with this logic interfacing, and the AC/DC power transfer module then is connected with power management module.
In order better to realize the utility model, the model that described wireless receiving and dispatching acp chip U1 preferentially adopts TI company to produce is the wireless system chip of CC430F5133, CC430F5135, CC430F6135 or CC430F6137; Simultaneously, preferentially adopting frequency is that the wireless carrier of 433MHz, 868MHz or 915MHz carries out data link and transmission.
The utility model is compared than prior art, has the following advantages and beneficial effect:
(1) the utility model adopts the radio frequency communication technology to make and realizes between temperature sensor and the data concentrator that wireless data transmits, therefore can not change switch cubicle internal physical structure just can make temperature sensor directly contact with the measured point, realize the measurement of accurate temperature, can effectively solve the problem that high pressure is isolated.
(2) the utility model adopts the design and the shield technology of super low-power consumption, has solved the problem of temperature monitoring useful life and electromagnetic interference.
(3) the utility model also has the monitoring function of cell voltage, the electric weight situation of the own power supply of monitor temperature monitor in real time, the problem that the temperature monitoring of having avoided the battery quality problem to cause fully lost efficacy.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of temperature voltage transmitter of the present utility model;
Fig. 3 is a data trunk subsystem structural representation of the present utility model;
Fig. 4 is a reception alert data of the present utility model office terminal subsystem structure schematic diagram;
Fig. 5 is the temperature voltage transmitter internal structure schematic diagram among Fig. 2;
Fig. 6 is a rf filtering network internal structural representation of the present utility model;
Fig. 7 is a LCD display internal circuit configuration schematic diagram of the present utility model;
Fig. 8 is a RS458 communication interface chip internal circuit configuration schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, wireless temperature monitoring system of the present utility model is made of three subsystems, promptly by temperature and voltage monitoring subsystem 1, data trunk subsystem 2 with receive alert data office terminal subsystem 3 and constitute, and be that the wireless carrier of 433MHz, 868MHz or 915MHz carries out data link and transmission all between these three subsystems by frequency range.
As shown in Figure 2, described temperature and voltage monitoring subsystem 1 comprise that more than one temperature voltage transmitter 4 constitutes, and each temperature voltage transmitter 4 all is by wireless receiving and dispatching acp chip U1, the temperature sensor 5, rf filtering network 6, programmable storage 7, the power supply 9 that are connected with this wireless receiving and dispatching acp chip U1, and the antenna 8 that is connected with rf filtering network 6 is formed.The model that this wireless receiving and dispatching acp chip U1 then preferentially adopts TI company to produce is that the wireless system chip of CC430F5133, CC430F5135, CC430F6135 or CC430F6137 is used as acp chip, and it mainly is made up of A/D change-over circuit, logic interfacing and power management module.
During connection, this temperature sensor 5 is connected with this A/D change-over circuit, and 7 of programmable storages are connected with logic interfacing, and power supply 9 then is connected with power management module.Its physical circuit is promptly formed temperature sensing circuit by as shown in the figure inductance RT1, capacitor C 10, resistance R 3 and 11 4 elements of capacitor C as shown in Figure 5, forms electric voltage observation circuit by capacitor C 5, capacitor C 7.
Wherein, an end of inductance RT1, capacitor C 10, resistance R 3 is connected to the 3rd pin P2.0 of wireless receiving and dispatching acp chip U1; One end of capacitor C 5, capacitor C 7 then is connected together and ground connection with the 42nd pin of wireless receiving and dispatching acp chip U1, and an other end of capacitor C 5, capacitor C 7 is then received the 45th pin of wireless receiving and dispatching acp chip U1 and received AVCC.
Described data trunk subsystem 2 is by wireless receiving and dispatching acp chip U1, the rf filtering network 6, programmable storage 7, AC/DC power transfer module 10, random asccess memory 11 and the LCD display 12 that are connected with this wireless receiving and dispatching acp chip U1, the power supply 9 that is connected with AC/DC power transfer module 10, and antenna 8 compositions that are connected with rf filtering network 6, its concrete structure is as shown in Figure 3.In like manner, the model that wireless receiving and dispatching acp chip U1 in this data trunk subsystem 2 also adopts TI company to produce is that the wireless system chip of CC430F5133, CC430F5135, CC430F6135 or CC430F6137 is used as acp chip, and it comprises logic interfacing and power management module at least.Described programmable storage 7, random asccess memory 11 and LCD display 12 are connected with this logic interfacing, and 10 of AC/DC power transfer module are connected with this power management module.
As shown in Figure 4, this reception alert data office terminal subsystem 3 comprises wireless receiving and dispatching acp chip U1, the rf filtering network 6, LCD display 12, programmable storage 7, AC/DC power transfer module 10, random asccess memory 11, RS485 communication interface chip 13, USB communication interface chip 14 and the buzzer 15 that are connected with this wireless receiving and dispatching acp chip U1, and the antenna that is connected with rf filtering network 6, the power supply that is connected with AC/DC power transfer module 10 9 are formed.
Accordingly, this wireless receiving and dispatching acp chip U1 also is made up of power management module and logic interfacing, and described programmable storage 7, random asccess memory 11, LCD display 12, RS485 communication interface chip 13, USB communication interface chip 14 and buzzer 15 all are connected with the logic interfacing of this wireless receiving and dispatching acp chip U1; AC/DC power transfer module 10 then is connected with power management module.
The circuit structure of above-mentioned rf filtering network 6 as shown in Figure 6, wherein, Y2 is a crystal resonator, form crystal oscillating circuit with capacitor C 30, capacitor C 31 and wireless receiving and dispatching acp chip U1, the 25th and 26 pin of wireless receiving and dispatching acp chip U1 are received at the two ends of described Y2 respectively, one end of capacitor C 30 and capacitor C 31 is connected other end ground connection with the 25th, 26 pin of wireless receiving and dispatching acp chip U1 respectively.Capacitor C 13, capacitor C 14, capacitor C 15, capacitor C 25, capacitor C 26, capacitor C 27 is the radio-frequency power supply filter capacitor, wherein capacitor C 13, capacitor C 14 and capacitor C 15 are connected in parallel and are connected with 32 radio-frequency power supply AVDDRF pins with the 31st of wireless receiving and dispatching acp chip U1.
The circuit mechanism of described LCD display as shown in Figure 7, this LCD shows that the module model is LM6060, the 1st pin of module is connected with the input/output interface P2.6 of wireless receiving and dispatching acp chip U1, the 2nd pin is connected with the input/output interface P2.5 of wireless receiving and dispatching acp chip U1, the 3rd pin is connected with the input/output interface P2.7 of wireless receiving and dispatching acp chip U1, the 12nd pin of LCD module is connected with the input/output interface P2.4 of wireless receiving and dispatching acp chip U1, and the 13rd pin of LCD module is connected with the input/output interface P2.3 of wireless receiving and dispatching acp chip U1.The 17th pin of module and field effect transistor Q1 model are that the drain electrode of 2N7002 is connected, the source ground of Q1, and gate pole pulls down to ground by a R18 resistance, and the R17 resistance of connecting is connected to U1 acp chip input/output interface P2.2.
Described RS458 communication interface chip internal circuit configuration as shown in Figure 8, what this RS485 communication chip U4 used is the MAX3485ESA chip, its the 1st pin is connected with the input/output interface P1.5 of wireless receiving and dispatching acp chip U1, and the 4th pin is directly connected to the input/output interface P1.6 of wireless receiving and dispatching acp chip U1.The input/output interface P1.7 of wireless receiving and dispatching acp chip U1 directly links to each other with the 2nd, 3 pins of MAX3485ESA chip.
As implied above, just can realize the utility model preferably.
Claims (9)
1. a wireless temperature, voltage intelligent monitoring device, it is characterized in that, mainly form with reception alert data office terminal subsystem (3), and all carry out data link and transmission between these three kinds of subsystems by wireless carrier by temperature and voltage monitoring subsystem (1), data trunk subsystem (2).
2. a kind of wireless temperature according to claim 1, voltage intelligent monitoring device, it is characterized in that: described temperature and voltage monitoring subsystem (1) are made up of more than one temperature voltage transmitter (4), and this temperature voltage transmitter (4) comprises wireless receiving and dispatching acp chip U1, the temperature sensor (5), rf filtering network (6), programmable storage (7) and the power supply (9) that are connected with this wireless receiving and dispatching acp chip U1, and the antenna (8) that is connected with rf filtering network (6) is formed.
3. a kind of wireless temperature according to claim 2, voltage intelligent monitoring device is characterized in that: described wireless receiving and dispatching acp chip U1 mainly is made up of A/D change-over circuit, logic interfacing and power management module; Described temperature sensor (5) is connected with the A/D change-over circuit, and programmable storage (7) then is connected with described logic interfacing, and described power supply (9) then is connected with power management module.
4. a kind of wireless temperature according to claim 1, voltage intelligent monitoring device, it is characterized in that: described data trunk subsystem (2) is by wireless receiving and dispatching acp chip U1, the rf filtering network (6), programmable storage (7), AC/DC power transfer module (10), random asccess memory (11) and the LCD display (12) that are connected with this wireless receiving and dispatching acp chip U1, the power supply (9) that is connected with AC/DC power transfer module (10), and the antenna (8) that is connected with rf filtering network (6) is formed.
5. a kind of wireless temperature according to claim 4, voltage intelligent monitoring device is characterized in that: described wireless core chip U1 mainly is made up of logic interfacing and power management module; Described programmable storage (7), random asccess memory (11) and LCD display (12) are connected with this logic interfacing, and AC/DC power transfer module (10) then is connected with this power management module.
6. described a kind of wireless temperature according to claim 1, the voltage intelligent monitoring device, it is characterized in that: described reception alert data office terminal subsystem (3) is by wireless receiving and dispatching acp chip U1, the rf filtering network (6) that is connected with this wireless receiving and dispatching acp chip U1, LCD display (12), programmable storage (7), AC/DC power transfer module (10), random asccess memory (11), RS485 communication interface chip (13), USB communication interface chip (14) and buzzer (15), and the antenna that is connected with rf filtering network (6), the power supply (9) that is connected with AC/DC power transfer module (10) is formed.
7. a kind of wireless temperature according to claim 6, voltage intelligent monitoring device, it is characterized in that: described wireless receiving and dispatching acp chip U1 comprises logic interfacing and power management module, described programmable storage (7), random asccess memory (11), LCD display (12), RS485 communication interface chip (13), USB communication interface chip (14) and buzzer (15) are connected with this logic interfacing, and AC/DC power transfer module (10) then is connected with power management module.
8. according to each described a kind of wireless temperature of claim 1～7, voltage intelligent monitoring device, it is characterized in that: the model that described wireless receiving and dispatching acp chip U1 adopts TI company to produce is the wireless system chip of CC430F5133, CC430F5135, CC430F6135 or CC430F6137.
9. a kind of wireless temperature according to claim 8, voltage intelligent monitoring device is characterized in that: the frequency range of described wireless carrier is 433MHz, 868MHz or 915MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201726864U CN202050295U (en) | 2011-05-26 | 2011-05-26 | Wireless temperature and voltage intelligent monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201726864U CN202050295U (en) | 2011-05-26 | 2011-05-26 | Wireless temperature and voltage intelligent monitoring device |
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| CN202050295U true CN202050295U (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201726864U Expired - Fee Related CN202050295U (en) | 2011-05-26 | 2011-05-26 | Wireless temperature and voltage intelligent monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2386046A1 (en) * | 2012-06-01 | 2012-08-07 | Smart Sensor Technology, S.L. | Leak detector and system that comprises it. (Machine-translation by Google Translate, not legally binding) |
| CN106792844A (en) * | 2016-11-18 | 2017-05-31 | 新智数字科技有限公司 | A kind of data transmission method and device |
| CN107871387A (en) * | 2017-11-22 | 2018-04-03 | 广州昀峰电气有限公司 | Wired thermometric system |
-
2011
- 2011-05-26 CN CN2011201726864U patent/CN202050295U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2386046A1 (en) * | 2012-06-01 | 2012-08-07 | Smart Sensor Technology, S.L. | Leak detector and system that comprises it. (Machine-translation by Google Translate, not legally binding) |
| CN106792844A (en) * | 2016-11-18 | 2017-05-31 | 新智数字科技有限公司 | A kind of data transmission method and device |
| CN106792844B (en) * | 2016-11-18 | 2020-11-03 | 新智数字科技有限公司 | Data transmission method and device |
| CN107871387A (en) * | 2017-11-22 | 2018-04-03 | 广州昀峰电气有限公司 | Wired thermometric system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Guangzhou Yunfeng Electrical Co., Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20190526 |