CN105159222A - Remote start control circuit for master-slave industrial control equipment - Google Patents
Remote start control circuit for master-slave industrial control equipment Download PDFInfo
- Publication number
- CN105159222A CN105159222A CN201510684032.2A CN201510684032A CN105159222A CN 105159222 A CN105159222 A CN 105159222A CN 201510684032 A CN201510684032 A CN 201510684032A CN 105159222 A CN105159222 A CN 105159222A
- Authority
- CN
- China
- Prior art keywords
- relay
- equipment
- circuit
- power supply
- slave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 28
- 230000004913 activation Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000003999 initiator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- H02J13/0062—
-
- 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
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a remote start control circuit for master-slave industrial control equipment. The remote start control circuit comprises a master equipment circuit portion and multiple slave equipment circuit portions with same structure. The relay switch of the master equipment circuit portion is connected with the relay switches of the multiple slave equipment circuit portions via twisted pairs. The main CPU of the master equipment circuit portion is communicated with the slave non-polar communication circuits of the slave equipment circuit portions through a master non-polar communication circuit so as to achieve data exchange with the slave CPUs of the slave equipment circuit portions. Thus, the slave equipment power supplies of the slave equipment circuit portions control the power of a whole circuit. The master equipment remotely controls the start and the stop of the power of the slave equipment so as to guarantee the operational safety of the slave equipment. In addition, the twisted pairs connect the master equipment with the slave equipment while not being provided with polarities, thereby guaranteeing convenience in connection, saving operation time, and improving operation efficiency.
Description
Technical field
The invention belongs to the remote control technology field of principal and subordinate's industrial control equipment in the engineering of field, especially a kind of principal and subordinate's industrial control equipment remote activation control circuit.
Background technology
In the wild in engineering for the control between principal and subordinate's industrial control equipment, particularly at the main initiator in firer field to the control from initiator, from initiator present position, there is certain danger, need main equipment by long distance communication connecting line Long-distance Control from equipment.At present, main equipment, to the control from equipment, is all connected after master-slave equipment by connecting line, opens after device power supply (DPS) start, then controls from equipment to operation main equipment at a distance, main equipment can not Long-distance Control from the power supply opening of equipment and closedown.After opening from device power supply (DPS), just there is from equipment the ability be remotely controlled, operating personnel need the regular hour from from equipment to main equipment, as main equipment is now remotely controlled operation, after equipment personnel have certain danger, particularly end of operation, need operator to arrive from equipment manual-lock from equipment.At present, if can operate main equipment Long-distance Control from the power initiation of equipment and closedown, the efficiency that can not only improve operation can also improve the security of operation.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of principal and subordinate's industrial control equipment remote activation control circuit is provided.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of principal and subordinate's industrial control equipment remote activation control circuit, this circuit comprise main equipment circuit part identical with multiple structure from circuitry part, main equipment circuit part by relay switch itself and multiple relay switch from circuitry part by twisted pair line connection
Wherein, main equipment circuit part comprises main equipment power supply further, dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2, main equipment power supply is respectively 10 volts of direct supplys, host CPU and main Non-polarity communication circuit are powered, the output of 10 volts of direct supplys is connected with dpdt relay K1 by electronic switch S1, the output of dpdt relay K1 is connected with the input of double-pole single-throw (D.P.S.T.) relay K 2, the output of double-pole single-throw (D.P.S.T.) relay K 2 connects the twisted-pair feeder one end between master-slave circuit part, host CPU respectively with electronic switch S1, the control end of dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2 connects, control electronic switch S1, the duty of dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2, simultaneously, the FPDP of host CPU is connected with the FPDP of main Non-polarity communication circuit, realize data transmission between the two, the output terminal of main Non-polarity communication circuit is connected with the normally opened contact of dpdt relay K1, when dpdt relay K1 is controlled to be normally opened contact connection by host CPU, main Non-polarity communication circuit realizes and the communication from circuitry part,
Wherein, comprise further from device power supply (DPS) from circuitry part, from CPU, complete machine power supply, from Non-polarity communication circuit and dpdt relay K3, the main contacts of dpdt relay K3 is connected with the double-pole single-throw (D.P.S.T.) relay K 2 of main equipment circuit part by twisted-pair feeder, the normally closed contact of dpdt relay K3 is connected with the input of rectifier bridge, the output of rectifier bridge is connected with the input end of optocoupler by current-limiting resistance R2, between the grid that the output of optocoupler is connected to metal-oxide-semiconductor Q1 and ground, control the turned on or off of metal-oxide-semiconductor Q1, thus the conducting realized between the complete machine power supply be connected with metal-oxide-semiconductor Q1 output terminal from device power supply (DPS) that metal-oxide-semiconductor Q1 input end connects or closedown, the control end of dpdt relay K3 is connected with from CPU, its on off state is controlled by from CPU, the normally opened contact of dpdt relay K3 is connected with the input end from Non-polarity communication circuit, data terminal from Non-polarity communication circuit is connected with the data-interface from CPU, realize data communication between the two, simultaneously, be connected from the grid of device power supply (DPS) output terminal with the metal-oxide-semiconductor Q2 between ground from the Automatic level control port of CPU with being connected to, control conducting or the closedown of metal-oxide-semiconductor Q2, thus control from the conducting between device power supply (DPS) and complete machine power supply or closedown.
And described principal and subordinate's Non-polarity communication circuit all specifically adopts nonpolarity 485 communication modules, this is nonpolarity specifically adopts the RS-485 serial bus standard communication protocol mode of self-adaptation polarity of bus to carry out data communication between 485 communication modules.
And two that are connected with from Non-polarity communication circuit at two normally opened contacts of dpdt relay K3 are connected diode D1 and diode D2 respectively between circuit with ground.
And the model of described master-slave cpu is STM32F103.
Advantage of the present invention and good effect are:
1, this invention main equipment Long-distance Control is from the power initiation of equipment and closedown, can ensure the processing safety from equipment.
2, this invention does not distinguish polarity connection master-slave equipment by twisted-pair feeder, ensure that the convenience of connection.
3, the running time has been saved in this invention, improves operating efficiency.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention;
Fig. 2 is that main equipment of the present invention connects multiple connection diagram from equipment.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described, it is emphasized that embodiment of the present invention is illustrative, instead of determinate, can not in this, as the restriction to the scope of protection of the invention.
A kind of principal and subordinate's industrial control equipment remote activation control circuit, as shown in the figures 1 and 2, this circuit comprise main equipment circuit part identical with multiple structure from circuitry part, main equipment circuit part by relay switch itself and multiple relay switch from circuitry part by twisted pair line connection
Wherein, main equipment circuit part comprises main equipment power supply further, dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2, main equipment power supply is respectively 10 volts of direct supplys, host CPU and main Non-polarity communication circuit are powered, the output of 10 volts of direct supplys is connected with dpdt relay K1 by electronic switch S1, the output of dpdt relay K1 is connected with the input of double-pole single-throw (D.P.S.T.) relay K 2, the output of double-pole single-throw (D.P.S.T.) relay K 2 connects the twisted-pair feeder one end between master-slave circuit part, host CPU respectively with electronic switch S1, the control end of dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2 connects, control electronic switch S1, the duty of dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2, simultaneously, the FPDP of host CPU is connected with the FPDP of main Non-polarity communication circuit, realize data communication between the two, the output terminal of main Non-polarity communication circuit is connected with the normally opened contact of dpdt relay K1, when dpdt relay K1 is controlled to be normally opened contact connection by host CPU, main Non-polarity communication circuit realizes and the communication from circuitry part,
Wherein, comprise further from device power supply (DPS) from circuitry part, from CPU, complete machine power supply, from Non-polarity communication circuit and dpdt relay K3, the main contacts of dpdt relay K3 is connected with the double-pole single-throw (D.P.S.T.) relay K 2 of main equipment circuit part by twisted-pair feeder, the normally closed contact of dpdt relay K3 is connected with the input of rectifier bridge, the output of rectifier bridge is connected with the input end of optocoupler by current-limiting resistance R2, the grid that the output of optocoupler is connected to metal-oxide-semiconductor Q1 is connected, control the turned on or off of metal-oxide-semiconductor Q1, thus the conducting realized between the complete machine power supply be connected with metal-oxide-semiconductor Q1 output terminal from device power supply (DPS) that metal-oxide-semiconductor Q1 input end connects or closedown, the control end of dpdt relay K3 is connected with from CPU, its on off state is controlled by from CPU, the normally opened contact of dpdt relay K3 is connected with the input end from Non-polarity communication circuit, data terminal from Non-polarity communication circuit is connected with the data-interface from CPU, realize data communication between the two, simultaneously, be connected from the grid of device power supply (DPS) output terminal with the metal-oxide-semiconductor Q2 between ground from the Automatic level control port of CPU with being connected to, control conducting or the closedown of metal-oxide-semiconductor Q2, thus control from the conducting between device power supply (DPS) and complete machine power supply or closedown.
In specific embodiment of the invention, described principal and subordinate's Non-polarity communication circuit all specifically adopts nonpolarity 485 communication modules, and this is nonpolarity specifically adopts the RS-485 serial bus standard communication protocol mode of self-adaptation polarity of bus to carry out data communication between 485 communication modules.
In specific embodiment of the invention, two that are connected with from Non-polarity communication circuit at two normally opened contacts of dpdt relay K3 are connected diode D1 and diode D2, respectively in order to ensure the proper communication between principal and subordinate's Non-polarity communication circuit between circuit with ground.
In specific embodiment of the invention, the CPU that the model of described master-slave cpu is this model of STM32F103 can meet the needs of integrated circuit, maintains the lower cost of integrated circuit simultaneously.
In specific embodiment of the invention, between electronic switch S1 and dpdt relay K1, be serially connected with current-limiting resistance R1.
Principle of work of the present invention
Main equipment remote activation is from equipment: operator's manual unlocking main equipment power supply, and main equipment is started shooting.After main equipment starts, 10V power output circuit produces 10V direct current and exports, main equipment CPU controls electronic switch S1 and closes, direct current 10V exports K1 dpdt relay normally closed contact to, direct current 10V exports K2 double-pole single-throw (D.P.S.T.) relay to by K1 relay, main equipment CPU control K2 relay closes, direct current 10V exports twisted-pair feeder to by K2 relay, by twisted-pair feeder input main equipment K3 dpdt relay main contacts, be communicated with from equipment K3 relay main contacts with normally closed contact, K3 relay normally closed contact is connected with rectifier bridge, direct current 10V input rectifying bridge, the electric current of rectifier bridge to input carries out rectification and can accomplish that input dc power does not distinguish direction and the polarity of access, the direct current of rectifier bridge input is loaded on optocoupler input end through resistance current limliting, the inner input diode luminescence of optocoupler causes output transistor conducting, optocoupler output transistor output terminal is connected with metal-oxide-semiconductor Q1 grid, metal-oxide-semiconductor Q1 grid level is pulled low to earth potential metal-oxide-semiconductor Q1 conducting by the conducting of optocoupler output transistor.Be loaded on complete machine feed circuit from device power supply (DPS) by Q1, from the start of device power supply (DPS) starting outfit, after device start, CPU starts working, and CPU controls metal-oxide-semiconductor Q2 conducting, and metal-oxide-semiconductor Q2 drags down metal-oxide-semiconductor Q1 grid level and extremely keeps Q1 turn-on power continued power.After device start, dpdt relay K3 action is controlled from equipment CPU, K3 main contacts is communicated with normally opened contact, K3 normally opened contact is communicated with relay input end, relay K 3 main contacts with from equipment Non-polarity communication circuit be direct-connected, now Non-polarity communication circuit is communicated with main equipment by twisted-pair feeder, waits for that main equipment sends signal of communication.
Main equipment with from devices communicating: main equipment K1 relay normally open contact is communicated with main equipment Non-polarity communication circuit, after main equipment exports direct current 10V certain moment, main equipment CPU controls the action of main equipment relay K 1, K1 relay main contacts connects normally opened contact, main equipment Non-polarity communication circuit is communicated with relay K 2 by K1, outputs to twisted-pair feeder be communicated with the K3 relay from equipment by K2 relay.The instruction that main equipment wait-receiving mode is sent from equipment Non-polarity communication circuit by twisted-pair feeder, then can find out normally start from equipment as main equipment receives instruction within certain moment, as do not received the instruction sent from equipment within certain moment, then can judge normally not start from equipment, then repeat one-shot circulation.
The long-range closedown of main equipment is from equipment: main equipment is with after equipment proper communication, main equipment sends shutdown command to from equipment, send to from equipment CPU after equipment Non-polarity communication circuit receives instruction, control metal-oxide-semiconductor Q2 from equipment CPU according to command request to turn off, metal-oxide-semiconductor Q2 turns off, and metal-oxide-semiconductor Q1 grid is drawn high, grid level is drawn high metal-oxide-semiconductor Q1 and is turned off, the input of complete machine feed circuit is disconnected shuts down from equipment, connect, from equipment rectifier circuit and ft connection from equipment dpdt relay K3 normally opened contact disconnection normally closed contact and main contacts.From equipment shutdown after, main equipment to from equipment send instruction from equipment because of shutdown can not reply instruction, main equipment judges from equipment normal shutdown, as from device replied instruction then main equipment can judge not shut down from equipment, then repeat long-range closedown from equipment.Detect after equipment normal shutdown, operator's manual-lock main equipment power supply, main equipment power-off electronic switch S1 disconnects, and relay K 1 main contacts is communicated with normally closed contact, and relay K 2 disconnects.
Claims (4)
1. principal and subordinate's industrial control equipment remote activation control circuit, it is characterized in that: this circuit comprise main equipment circuit part identical with multiple structure from circuitry part, main equipment circuit part by relay switch itself and multiple relay switch from circuitry part by twisted pair line connection.
Wherein, main equipment circuit part comprises main equipment power supply further, dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2, main equipment power supply is respectively 10 volts of direct supplys, host CPU and main Non-polarity communication circuit are powered, the output of 10 volts of direct supplys is connected with dpdt relay K1 by electronic switch S1, the output of dpdt relay K1 is connected with the input of double-pole single-throw (D.P.S.T.) relay K 2, the output of double-pole single-throw (D.P.S.T.) relay K 2 connects the twisted-pair feeder one end between master-slave circuit part, host CPU respectively with electronic switch S1, the control end of dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2 connects, control electronic switch S1, the duty of dpdt relay K1 and double-pole single-throw (D.P.S.T.) relay K 2, simultaneously, the FPDP of host CPU is connected with the FPDP of main Non-polarity communication circuit, realize data transmission between the two, the output terminal of main Non-polarity communication circuit is connected with the normally opened contact of dpdt relay K1, when dpdt relay K1 is controlled to be normally opened contact connection by host CPU, main Non-polarity communication circuit realizes and the communication from circuitry part,
Wherein, comprise further from device power supply (DPS) from circuitry part, from CPU, complete machine power supply, from Non-polarity communication circuit and dpdt relay K3, the main contacts of dpdt relay K3 is connected with the double-pole single-throw (D.P.S.T.) relay K 2 of main equipment circuit part by twisted-pair feeder, the normally closed contact of dpdt relay K3 is connected with the input of rectifier bridge, the output of rectifier bridge is connected with the input end of optocoupler by current-limiting resistance R2, between the grid that the output of optocoupler is connected to metal-oxide-semiconductor Q1 and ground, control the turned on or off of metal-oxide-semiconductor Q1, thus the conducting realized between the complete machine power supply be connected with metal-oxide-semiconductor Q1 output terminal from device power supply (DPS) that metal-oxide-semiconductor Q1 input end connects or closedown, the control end of dpdt relay K3 is connected with from CPU, its on off state is controlled by from CPU, the normally opened contact of dpdt relay K3 is connected with the input end from Non-polarity communication circuit, data terminal from Non-polarity communication circuit is connected with the data-interface from CPU, realize data communication between the two, simultaneously, be connected from the grid of device power supply (DPS) output terminal with the metal-oxide-semiconductor Q2 between ground from the Automatic level control port of CPU with being connected to, control conducting or the closedown of metal-oxide-semiconductor Q2, thus control from the conducting between device power supply (DPS) and complete machine power supply or closedown.
2. principal and subordinate's industrial control equipment remote activation control circuit according to claim 1, it is characterized in that: described principal and subordinate's Non-polarity communication circuit all specifically adopts nonpolarity 485 communication modules, this is nonpolarity specifically adopts the RS-485 serial bus standard communication protocol mode of self-adaptation polarity of bus to carry out data communication between 485 communication modules.
3. principal and subordinate's industrial control equipment remote activation control circuit according to claim 1, is characterized in that: two that are connected with from Non-polarity communication circuit at two normally opened contacts of dpdt relay K3 are connected diode D1 and diode D2 respectively between circuit with ground.
4. principal and subordinate's industrial control equipment remote activation control circuit according to claim 1, is characterized in that: the model of described master-slave cpu is STM32F103.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684032.2A CN105159222B (en) | 2015-10-20 | 2015-10-20 | Remote start control circuit for master-slave industrial control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684032.2A CN105159222B (en) | 2015-10-20 | 2015-10-20 | Remote start control circuit for master-slave industrial control equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105159222A true CN105159222A (en) | 2015-12-16 |
| CN105159222B CN105159222B (en) | 2017-02-01 |
Family
ID=54800109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510684032.2A Active CN105159222B (en) | 2015-10-20 | 2015-10-20 | Remote start control circuit for master-slave industrial control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105159222B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106095708A (en) * | 2016-06-06 | 2016-11-09 | 新开普电子股份有限公司 | The electric current loop means of communication of two-wire system half-duplex one master and multiple slaves multi computer communication and system |
| CN105159222B (en) * | 2015-10-20 | 2017-02-01 | 天津市普迅电力信息技术有限公司 | Remote start control circuit for master-slave industrial control equipment |
| WO2018094615A1 (en) * | 2016-11-23 | 2018-05-31 | 天津市普迅电力信息技术有限公司 | Control circuit for remote activation of master/slave industrial control equipment |
| CN114035527A (en) * | 2021-11-22 | 2022-02-11 | 杭州小电科技股份有限公司 | Control system and control method for master-slave communication configuration of mobile power supply leasing equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537131A (en) * | 1982-06-03 | 1985-08-27 | Imperial Chemical Industries Plc | Apparatus for initiating explosions and method therefor |
| CN2031080U (en) * | 1987-10-06 | 1989-01-18 | 中国人民解放军长沙工程兵学院 | Intellectual faculties ignitor |
| CN200962197Y (en) * | 2006-08-11 | 2007-10-17 | 山东科技大学 | Coal mine under-well explosion intelligent central control device |
| CN201207647Y (en) * | 2008-05-27 | 2009-03-11 | 青岛海科森科技有限公司 | Two-wire system non-polarity master-slave type communication transceiver |
| CN201488662U (en) * | 2009-08-06 | 2010-05-26 | 中国航天科工集团第三总体设计部 | Complete round test safety control circuit |
| CN102121809A (en) * | 2010-12-30 | 2011-07-13 | 四川久安芯电子科技有限公司 | Electronic detonator explosion network control device and control flow |
| CN102664460A (en) * | 2012-05-02 | 2012-09-12 | 郭胜利 | Load remote automatic control power supply device |
| CN204438934U (en) * | 2014-12-08 | 2015-07-01 | 贵州久联民爆器材发展股份有限公司 | A kind of electronic detonator initiating remote control network |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159222B (en) * | 2015-10-20 | 2017-02-01 | 天津市普迅电力信息技术有限公司 | Remote start control circuit for master-slave industrial control equipment |
-
2015
- 2015-10-20 CN CN201510684032.2A patent/CN105159222B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537131A (en) * | 1982-06-03 | 1985-08-27 | Imperial Chemical Industries Plc | Apparatus for initiating explosions and method therefor |
| CN2031080U (en) * | 1987-10-06 | 1989-01-18 | 中国人民解放军长沙工程兵学院 | Intellectual faculties ignitor |
| CN200962197Y (en) * | 2006-08-11 | 2007-10-17 | 山东科技大学 | Coal mine under-well explosion intelligent central control device |
| CN201207647Y (en) * | 2008-05-27 | 2009-03-11 | 青岛海科森科技有限公司 | Two-wire system non-polarity master-slave type communication transceiver |
| CN201488662U (en) * | 2009-08-06 | 2010-05-26 | 中国航天科工集团第三总体设计部 | Complete round test safety control circuit |
| CN102121809A (en) * | 2010-12-30 | 2011-07-13 | 四川久安芯电子科技有限公司 | Electronic detonator explosion network control device and control flow |
| CN102664460A (en) * | 2012-05-02 | 2012-09-12 | 郭胜利 | Load remote automatic control power supply device |
| CN204438934U (en) * | 2014-12-08 | 2015-07-01 | 贵州久联民爆器材发展股份有限公司 | A kind of electronic detonator initiating remote control network |
Non-Patent Citations (2)
| Title |
|---|
| 段智敏， 刘文波， 陈白宁: "火工品自动装配线控制系统的设计", 《机械工程师》 * |
| 段美霞,郭 勇: "远程多路遥控起爆器的设计与实现", 《工程爆破》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159222B (en) * | 2015-10-20 | 2017-02-01 | 天津市普迅电力信息技术有限公司 | Remote start control circuit for master-slave industrial control equipment |
| CN106095708A (en) * | 2016-06-06 | 2016-11-09 | 新开普电子股份有限公司 | The electric current loop means of communication of two-wire system half-duplex one master and multiple slaves multi computer communication and system |
| CN106095708B (en) * | 2016-06-06 | 2019-12-17 | 新开普电子股份有限公司 | Current loop communication system for two-wire system half-duplex multi-machine communication |
| WO2018094615A1 (en) * | 2016-11-23 | 2018-05-31 | 天津市普迅电力信息技术有限公司 | Control circuit for remote activation of master/slave industrial control equipment |
| CN114035527A (en) * | 2021-11-22 | 2022-02-11 | 杭州小电科技股份有限公司 | Control system and control method for master-slave communication configuration of mobile power supply leasing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105159222B (en) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8914161B2 (en) | Power supply control device and ventilating device using same | |
| CN105159222A (en) | Remote start control circuit for master-slave industrial control equipment | |
| CN103075782B (en) | Non-polar power supplying communication system of multi-connection type air conditioner | |
| CN108800484B (en) | Air conditioner power control circuit, controller and air conditioner | |
| CN102882692B (en) | Network power supply control system, network power supply equipment and network power receiving device thereof | |
| CN204482072U (en) | A kind of single live wire switching circuit | |
| CN204887570U (en) | Single live wire switch of intelligence | |
| CN105337598A (en) | Air conditioner, and circuit having low stand-by power consumption and control method thereof | |
| CN204481565U (en) | A kind of two-way power transfer device being applicable to mother controller | |
| CN207218658U (en) | A kind of wireless intelligent device based on conventional mechanical switch | |
| CN203225836U (en) | Zero power consumption standby circuit and display terminal | |
| CN106020023A (en) | Online phase-modulation digital communication control system of local power utilization network | |
| WO2018094615A1 (en) | Control circuit for remote activation of master/slave industrial control equipment | |
| CN214474556U (en) | Switch remote control system | |
| CN104683118A (en) | MBUS (Meter Bus)-based power supply communication device and method | |
| CN204118399U (en) | A kind of energy-saving socket with WIFI hot spot function | |
| CN104730971A (en) | Micro-power consumption standby system and device | |
| CN204304165U (en) | Usb adapter | |
| CN104283071A (en) | Energy-saving socket with WIFI hot spot function | |
| CN206039198U (en) | Intelligence switch controller of electrified parameter detection | |
| CN207994715U (en) | Three power supply automatic conversion control systems of elevator | |
| CN207977784U (en) | A kind of power control circuit | |
| CN206922495U (en) | Automatic change-over actuator | |
| CN104460376A (en) | Power supply device of circuit breaker controller, circuit breaker controller and circuit breaker | |
| CN202818119U (en) | Circuit for identifying and converting AC zero and live wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Wenkang Inventor after: Zhang Zhenyu Inventor after: Zhao Guangjun Inventor after: Wang Ruying Inventor after: Li Xinrong Inventor after: Wang Chuanbao Inventor after: Zhang Bin Inventor after: Li Kuanrong Inventor after: Bai Chuntao Inventor after: Sun Liang Inventor before: Wang Chuanbao Inventor before: Zhang Bin Inventor before: Li Kuanrong Inventor before: Bai Chuntao Inventor before: Sun Liang Inventor before: Zhang Zhenyu |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230907 Address after: 300000 W6, West District, Airport Business Park, Dongli District, Tianjin Patentee after: TIANJIN RICHSOFT ELECTRIC POWER INFORMATION TECHNOLOGY Co.,Ltd. Patentee after: State Grid Siji Location Service Co.,Ltd. Address before: 6th floor, Building J, Software Park, Haitai Green Industry Base, Xiqing District, Tianjin, 300384 Patentee before: TIANJIN RICHSOFT ELECTRIC POWER INFORMATION TECHNOLOGY Co.,Ltd. |