CN102185376B - Intelligent wireless remote-controlled power switch device - Google Patents
Intelligent wireless remote-controlled power switch device Download PDFInfo
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- CN102185376B CN102185376B CN2011101023740A CN201110102374A CN102185376B CN 102185376 B CN102185376 B CN 102185376B CN 2011101023740 A CN2011101023740 A CN 2011101023740A CN 201110102374 A CN201110102374 A CN 201110102374A CN 102185376 B CN102185376 B CN 102185376B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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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- 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
- Y04S40/128—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 involving the use of Internet protocol
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention provides an intelligent wireless remote-controlled power switch device comprising a main control module, a GPRS module, a relay, and a power module, wherein the GPRS module is connected with the main control module and is provided with a wireless communication antenna; the power module provides working voltage; the GPRS module is a general GPRS network access module and is internally provided with a handset SIM intelligent card with a GPRS service function; the GPRS module can carry out communication with the main control module by RXD signal wires and TXD signal wires and transmits data of a control module to a commanding center server in a GPRS way by Internet network access, thus realizing bidirectional transmission; in the device, the communication between an Internet and a central server is established by the online access of a GPRS; the related information such as voltage current and leakage current of the working power supply of equipment can be sent to the central server in real time; the setting or the adjustment on a working parameter (particular on the action threshold of the current leakage protection) can be carried out according to instructions given by the central server, thus adapting to different weather conditions.
Description
Technical field
The present invention relates to a kind of power supply switch controller, specifically a kind of Intelligent wireless remote-controlled power switch device by the online remote control of wireless network.
Background technology
Along with the fast development of computer technology, mechanics of communication, increasing high-technology has improved scientific and technological content, accuracy and the reliability of related system in electronic police, public security bayonet, intelligent transportation field, greatly reduces manpower labour intensity.The electronic equipment normal operation of this each system of field all be unable to do without power supply.Reliable, a controlled power supply is one of topmost critical component that electronic equipment works in the said system.
Conventional power supply can be divided three classes, and the first kind is use air switch, has overcurrent, earth leakage protective, and shortcoming is to need manual closing operation and the threshold values that leaks electricity immutable after protection disconnects; Equations of The Second Kind is the Remote power supply, but Remote can be uploaded the parameters such as voltage, electric current, power, remote-controlled mains switch, and it generally uses radio station's transmission control command, but does not possess earth leakage protective and overcurrent protection; The 3rd class is simple intelligent power, has overcurrent protection and earth leakage protective, but automatic closing 3-5 time after the error protection, but just no longer action after attempting for 5 times still need manual intervention, and the electric leakage threshold values is immutable.In the open air in the supply line; because sleet, high temperature etc. cause electric leakage increase when dry, Frequent trip protection all often can occur in above-mentioned three class power supplys, and especially Equations of The Second Kind is usually without earth leakage protective; therefore, above-mentioned three class power supplys all can not adapt to open-air rugged environment well.
Summary of the invention
For above-mentioned deficiency; the invention provides a kind of Intelligent wireless remote-controlled power switch device; it not only can pass through the online remote-controlled power switch of wireless network; and can the remote control setting or adjust the running parameter of device power supply (DPS); earth leakage protective operating valve value particularly is to adapt to different weather conditions.
The present invention solves the technical scheme that its technical problem takes: the online remote-controlled power switch device of intelligent wireless network comprises GPRS module, main control module, relay and power module with wireless communication antenna; Described main control module is connected with relay with the GPRS module respectively, and described power module provides working power to GPRS module, main control module and relay respectively; It is characterized in that,
Described GPRS module is the general GPRS network access module by power module+12V power supply, carry out communication by RXD and TXD holding wire and main control module, and the data communication device of control module is crossed the GPRS mode access the internet network connection to command centre's server, realize transmitted in both directions;
Described main control module comprises core processor CPU and peripheral circuit unit, and described core processor CPU is the HCS08QE4 chip, and its RXD and TXD pin are connected to the GPRS module, realizes communication function; Its 8 pin drives the break-make that triode comes control relay by a resistance; 7 pin come indicating operating status by the work of controlling a light-emitting diode; From power module+the 12V power supply is connected with 3,4 pin of HCS08QE4 chip after via the three terminal regulator step pressure reducing of two different sizes, with thinking that it provides operating voltage; The 220V civil power fades to voltage AC220+2.5V through a transformer, and 14 pin A/D passages 2 with the HCS08QE4 chip after the half-wave rectification block rectification carry out analog-to-digital conversion; One current transformer becomes voltage signal with the current signal of 220V civil power, and 15 pin A/D passages 1 with the HCS08QE4 chip after the half-wave rectification block rectification carry out analog-to-digital conversion; Little current transformer becomes voltage signal with electronic equipment to the earth leakage current, and 16 pin A/D passages 0 with the HCS08QE4 chip after the half-wave rectification block rectification carry out analog-to-digital conversion; The HCS08QE4 chip is scaled the A/D channel voltage signal process analog-to-digital conversion reprocessing that receives magnitude of voltage and is uploaded to command centre's server, and the leakage current threshold values of leakage current value and setting is compared, if the fruit leakage current value surpasses the leakage current threshold values of setting, then control the OUT end and disconnect for high level comes control relay, realize earth leakage protective;
Described relay module comprises relay and a fly-wheel diode in parallel with it;
Described power module becomes DC12V by transformer with AC220V and is direct current by the rectification of over commutation bridge, after capacitor C filtering, carry out charging to battery pack behind voltage stabilizing, the current-limiting resistance R through a pressurizer again, and connect and be output as other unit behind 2 diodes and provide+operating voltage of 12V.
The built-in mobile phone SIM smart card with gprs service function of described GPRS module.
The leakage current threshold values of described setting can by the wireless network on-line control its to adapt to the earth leakage protective operating valve value of different weather conditions.
This Intelligent wireless remote-controlled power switch device accesses online Internet by GPRS and central server foundation is interconnected, to electric current and voltage and the leakage current relevant information of the real-time transmitting apparatus working power of central server, and setting or the adjustment of running parameter are carried out in the instruction that remote control is assigned according to central server.
The invention has the beneficial effects as follows:
1) realized the earth leakage protective of adjustable threshold values, a large amount of tripping operation number of times that reduce are saved manually, improve equipment reliability of operation and validity;
2) each parameter value of equipment operation can be uploaded to command centre's server, analyze and reasonable management, and remote-controlled, the remote power supply operating state is set, reduce equipment failure rate;
3) rationally control remote circuit, the conservation of power energy uses manpower and material resources sparingly greatly, and can effectively reduce the possibility that electricity causes fire, is the social creativity benefit indirectly;
4) the reasonable earth leakage protective operating valve value of dynamic setting has been realized the protection of dynamic electric leakage threshold values, is adapted to different weather and environmental condition.
Description of drawings
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
As shown in Figure 1, this Intelligent wireless remote-controlled power switch device comprises GPRS module, main control module, relay and power module with wireless communication antenna; Described main control module is connected with relay with the GPRS module respectively, and described power module provides working power to GPRS module, main control module and relay respectively; Described GPRS module is the general GPRS network access module by power module+12V power supply, built-in mobile phone SIM smart card with gprs service function, carry out communication by RXD and TXD holding wire and main control module, and the data communication device of control module is crossed the GPRS mode access the internet network connection to command centre's server, realize transmitted in both directions; Described main control module comprises core processor CPU and peripheral circuit unit, and described core processor CPU is the HCS08QE4 chip, and its RXD and TXD pin are connected to the GPRS module, realizes communication function; Its 8 pin drives the break-make that triode comes control relay by a resistance; 7 pin come indicating operating status by the work of controlling a light-emitting diode; From power module+the 12V power supply is connected with 3,4 pin of HCS08QE4 chip after via the three terminal regulator step pressure reducing of two different sizes, with thinking that it provides operating voltage; The 220V civil power fades to voltage AC220+2.5V through a transformer, and 14 pin A/D passages 2 with the HCS08QE4 chip after the half-wave rectification block rectification carry out analog-to-digital conversion; One current transformer becomes voltage signal with the current signal of 220V civil power, and 15 pin A/D passages 1 with the HCS08QE4 chip after the half-wave rectification block rectification carry out analog-to-digital conversion; Little current transformer becomes voltage signal with electronic equipment to the earth leakage current, and 16 pin A/D passages 0 with the HCS08QE4 chip after the half-wave rectification block rectification carry out analog-to-digital conversion; The HCS08QE4 chip is scaled the A/D channel voltage signal process analog-to-digital conversion reprocessing that receives magnitude of voltage and is uploaded to command centre's server, and the leakage current threshold values of leakage current value and setting is compared, if the fruit leakage current value surpasses the leakage current threshold values of setting, then control the OUT end and disconnect for high level comes control relay, realize earth leakage protective; Described relay module comprises relay and a fly-wheel diode in parallel with it; Described power module becomes DC12V by transformer with AC220V and is direct current by the rectification of over commutation bridge, after capacitor C filtering, carry out charging to battery pack behind voltage stabilizing, the current-limiting resistance R through a pressurizer again, and connect and be output as other unit behind 2 diodes and provide+operating voltage of 12V.
Fig. 2 is implementation circuit theory diagrams of the present invention, as shown in Figure 2:
Described power module comprises that it is that 7812 the first three terminal regulator IC1, the first resistance R 1, the first diode D1, the second diode D2 and specification are the battery pack E of 12V/7AH into the first capacitor C 1, the model of 2200 μ F/25V that AC220V becomes the first transformer T1, the rectifier bridge QZ of DC12V-6W, specification, the primary coil of described the first transformer T1 is connected with the N end with the L end of civil power 220V respectively, and secondary coil is connected with the input of rectifier bridge QZ respectively; The cathode output end of described rectifier bridge QZ is connected with an end of the first capacitor C 1 and the input of the first three terminal regulator IC1 respectively, and cathode output end is connected with GND publicly with the negative pole of the reference edge of the other end of the first capacitor C 1, the first three terminal regulator IC1, battery pack respectively; The output of described the first three terminal regulator IC1 is connected with an end of the first resistance R 1 and the positive pole of the first diode D1 respectively; The positive pole of described battery pack is connected with the other end of the first resistance R 1 and the positive pole of the second diode D2 respectively; The negative pole of described the first diode D1 be connected the negative pole of diode D2 connect after cathode output end;
Described main control module is included as the microprocessor CPU of HCS08QE4 chip, model is the second three terminal regulator IC2 of 7805, model is the 3rd three terminal regulator IC3 of 1117-3.3V, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, the 3rd diode D3, the 4th diode D4, the 5th diode D5, light-emitting diode D6, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, the second transformer T2, current transformer Z1, little current transformer Z2 and triode Q1; The input of described the second three terminal regulator IC2 is connected with cathode output end of power module, output is connected with an end of the second capacitor C 2 and the input of the 3rd three terminal regulator IC3 respectively, and reference edge is connected with the publicly GND of power module, the other end of the second capacitor C 2, the reference edge of the 3rd three terminal regulator IC3, an end of the 3rd capacitor C 3, an end of the 4th capacitor C 4, an end of the 5th capacitor C 5 and 4 pin of microprocessor CPU respectively; The output of described three three terminal regulator IC3 is connected with the other end of the 3rd capacitor C 3, the other end of the 4th capacitor C 4, the other end of the 5th capacitor C 5 and 3 pin of microprocessor CPU respectively; The primary coil of described the second transformer T2 is connected with the N end with the L end of civil power 220V respectively, secondary coil one end ground connection, and the other end is connected with an end of the second resistance R 2 and the positive pole of the 3rd diode D3 respectively; The other end of described the second resistance R 2 is connected with earth terminal with an end of the 6th capacitor C 6, an end of the 3rd resistance R 3 respectively; The negative pole of described the 3rd diode D3 is connected with the other end of the 6th capacitor C 6, the other end of the 3rd resistance R 3 and AD0 passage 14 pin of microprocessor CPU respectively; Described current transformer Z1 punching is enclosed within on the L line of civil power 220V, and an output head grounding, another output are connected with an end of the 4th resistance R 4 and the positive pole of the 4th diode D4 respectively; The other end of described the 4th resistance R 4 is connected with earth terminal with an end of the 7th capacitor C 7, an end of the 5th resistance R 5 respectively; The negative pole of described the 4th diode D4 is connected with the other end of the 7th capacitor C 7, the other end of the 5th resistance R 5 and AD1 passage 15 pin of microprocessor CPU respectively; Described little current transformer Z2 punching is enclosed within on the L and N line of civil power 220V, and an output head grounding, another output are connected with an end of the 6th resistance R 6 and the positive pole of the 5th diode D5 respectively; The other end of described the 6th resistance R 6 is connected with earth terminal with an end of the 8th capacitor C 8, an end of the 7th resistance R 7 respectively; The negative pole of described the 5th diode D5 is connected with the other end of the 8th capacitor C 8, the other end of the 7th resistance R 7 and AD2 passage 16 pin of microprocessor CPU respectively; 7 pin of the described microprocessor ground connection behind the 9th resistance R 9 and the light-emitting diode of connecting, 8 pin of microprocessor are connected and are connected with the b utmost point of triode Q1 after the 8th resistance R 8, and 11 pin of microprocessor and 12 pin are held to hold with TXD with the RXD of GPRS respectively and are connected; The e utmost point ground connection of described triode Q1, the c utmost point is connected with the OUT end of relay J;
Described relay module comprises relay J and the seven diode D7 in parallel with it, described relay+12V end is connected with cathode output end of power module;
Described GPRS+12V end and GND end respectively with the cathode output end of power module be connected publicly.
In above-described embodiment, the model of the first diode D1 and the second diode D2 is IN5822; The model of the 3rd diode D3, the 4th diode D4 and the 5th diode D5 is IN5819; The first resistance R 1 specification is 10 Ω/5W, and the specification of the second resistance R 2, the 4th resistance R 4, the 6th resistance R 6, the 8th resistance R 8 and the 9th resistance R 9 is 1K Ω, and the specification of the 3rd resistance R 3, the 5th resistance R 5 and the 7th resistance R 7 is 100K Ω; The first capacitor C 1 is that to be polar capacitor be 10 μ F/16V for 100 μ F/16V, the 6th capacitor C 6, the 7th capacitor C 7 and the 8th capacitor C 8 for polar capacitor 2200 μ F/25V, the second capacitor C 2 for polar capacitor 220 μ F/25V, the 3rd capacitor C 3, the 4th capacitor C 4 and the 5th capacitor C 5 are polarity free capacitor, 100 μ F-40V; The specification of triode Q1 is ZN5551.
Claims (3)
1. Intelligent wireless remote-controlled power switch device comprises GPRS module, main control module, relay module and power module with wireless communication antenna; Described main control module is connected with relay module with the GPRS module respectively, and described power module provides working power to GPRS module, main control module and relay module respectively; It is characterized in that,
Described GPRS module is the general GPRS network access module by power module+12V power supply, carry out communication by RXD and TXD holding wire and main control module, and the data communication device of main control module is crossed the GPRS mode access the internet network connection to command centre's server, realize transmitted in both directions;
Described main control module comprises core processor (CPU) and peripheral circuit unit, and described core processor (CPU) is the HCS08QE4 chip, and its RXD and TXD pin are connected to the GPRS module, realizes communication function; Its 8 pin drives the break-make that triode comes control relay by a resistance; 7 pin come indicating operating status by the work of controlling a light-emitting diode; From power module+the 12V power supply is connected with 3,4 pin of HCS08QE4 chip after via the three terminal regulator step pressure reducing of two different sizes, with thinking that it provides operating voltage; The 220V civil power through a transformer with voltage AC220V transformation, after the half-wave rectification block rectification, fade to+14 pin A/D passages 2 of 2.5V and HCS08QE4 chip carry out analog-to-digital conversion; One current transformer becomes voltage signal with the current signal of 220V civil power, and 15 pin A/D passages 1 with the HCS08QE4 chip after the half-wave rectification block rectification carry out analog-to-digital conversion; Little current transformer becomes voltage signal with electronic equipment to the earth leakage current, and 16 pin A/D passages 0 with the HCS08QE4 chip after the half-wave rectification block rectification carry out analog-to-digital conversion; The HCS08QE4 chip is scaled the A/D channel voltage signal process analog-to-digital conversion reprocessing that receives magnitude of voltage and is uploaded to command centre's server, and the leakage current threshold values of leakage current value and setting is compared, if leakage current value surpasses the leakage current threshold values of setting, then the OUT of control relay module holds the disconnection that comes the control relay module for high level, realizes earth leakage protective;
Described relay module comprises relay and a fly-wheel diode in parallel with it;
Described power module is DC12V by transformer with AC220V transformation, the rectification of process rectifier bridge, after capacitor C 1 filtering, carry out charging to battery pack behind voltage stabilizing, the current-limiting resistance R1 through a pressurizer again, and connect 2 diodes and provide+operating voltage of 12V for other modules.
2. Intelligent wireless remote-controlled power switch device according to claim 1 is characterized in that, the built-in mobile phone SIM smart card with gprs service function of described GPRS module.
3. Intelligent wireless remote-controlled power switch device according to claim 1 and 2 is characterized in that, the leakage current threshold values of described setting by GPRS wireless network on-line control its to adapt to the earth leakage protective operating valve value of different weather conditions.
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| CN2011101023740A CN102185376B (en) | 2011-04-22 | 2011-04-22 | Intelligent wireless remote-controlled power switch device |
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| CN2011101023740A CN102185376B (en) | 2011-04-22 | 2011-04-22 | Intelligent wireless remote-controlled power switch device |
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| CN102185376A CN102185376A (en) | 2011-09-14 |
| CN102185376B true CN102185376B (en) | 2013-04-24 |
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| CN201549932U (en) * | 2009-09-24 | 2010-08-11 | 上海宝临电气集团有限公司 | Electric parameter monitoring system based on GPRS network |
| CN201966699U (en) * | 2011-04-22 | 2011-09-07 | 聊城市天宇网视科技有限责任公司 | Intelligent wireless remote power switch device |
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Address after: 252000 floors 1, 2, 3 and 4, building A4, Huawei Science Park, Jiuzhou street, high tech Zone, Liaocheng City, Shandong Province Patentee after: Shandong Zhongwang Zhongxin Digital Technology Co.,Ltd. Address before: 252000 Room 301, block B, wanshengjiayuan, 185 Dongchang West Road, Liaocheng City, Shandong Province Patentee before: LIAOCHENG TIANYU NETVISION TECHNOLOGY Co.,Ltd. |