CN113130230B - Electrical equipment safety intelligent terminal device - Google Patents
Electrical equipment safety intelligent terminal device Download PDFInfo
- Publication number
- CN113130230B CN113130230B CN202110422700.XA CN202110422700A CN113130230B CN 113130230 B CN113130230 B CN 113130230B CN 202110422700 A CN202110422700 A CN 202110422700A CN 113130230 B CN113130230 B CN 113130230B
- Authority
- CN
- China
- Prior art keywords
- communication module
- interface
- power
- circuit
- wireless communication
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an electrical equipment safety intelligent terminal device, which comprises a locking mechanism, an input/output module, a wireless communication module, a working accessory and a grounding mechanism, wherein the locking mechanism and the input/output module form an operating mechanism; the wireless communication module is internally provided with a combined circuit and a sensor communication module, the combined circuit comprises an MCU, a power-off warning circuit, a state acquisition circuit, a clock circuit and a reset circuit, the power-off warning circuit, the state acquisition circuit, the clock circuit and the reset circuit are all connected with the MCU, the MCU is connected with a magnetic latching relay, and the MCU is connected with a system background through the wireless communication module; the grounding mechanism is provided with a grounding rod and a mechanical lock mechanism. The invention detects the state of the equipment in real time, uploads the state to the Internet of things platform, achieves safety management and can effectively avoid safety accidents caused by manual misoperation.
Description
Technical Field
The invention relates to the technical field of electric power safety, in particular to an intelligent safety terminal device for electrical equipment.
Background
The anti-misoperation device is a grounding locking device widely used in transformer substations. The method commonly used at present is to connect related devices through cables to realize the locking function. The disadvantages of this type of locking device are that the related devices cannot be too far apart, and that the logical relationship of locking cannot be comprehensive and complex.
The construction of the electric power safety internet of things fundamentally solves the problems. The state of each terminal in the network can be uploaded to the Internet of things control platform in real time, and the action of each terminal is also completed by the fact that the Internet of things control platform gives out correct operation instructions according to actual requirements, the states of relevant equipment and locking logic, so that the locking and unlocking functions of all relevant equipment in the whole system are realized, and the original electromagnetic lock is replaced by a set of intelligent terminals with instructions transmitted and received wirelessly.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides an electrical equipment safety intelligent terminal device.
The safety intelligent terminal device of the electrical equipment is characterized by comprising a locking mechanism, an input/output module, a wireless communication module, a working accessory and a grounding mechanism, wherein a communication interval, a wiring interval and a locking interval are arranged on a device main body;
a combined circuit and a sensor communication module are arranged in the wireless communication module, the combined circuit comprises an MCU, a power-off warning circuit, a state acquisition circuit, a clock circuit and a reset circuit, the power-off warning circuit, the state acquisition circuit, the clock circuit and the reset circuit are all connected with the MCU, the MCU is connected with a magnetic latching relay, and the MCU is connected with a system background through the wireless communication module;
the grounding mechanism is provided with a grounding rod and a mechanical lock mechanism, the grounding rod is inserted into the operating mechanism, and the mechanical lock mechanism is connected with the operating mechanism.
Preferably, the MCU is provided with two paths of signal acquisition input interfaces, one path of signal acquisition input interface is opened, the other path of signal acquisition input interface is closed, and the signal acquisition input interface is connected with external equipment through the input/output module.
Preferably, the MCU receives signals through USART2_ TX interface, USART2_ RX interface, PowerOff _ alert interface, Active _ IN interface, BS _ IND interface, BS _ OUT interface, CHECK _ ET1 interface, OSC _ OUT interface, OSC _ IN interface, CHECK _ ET2 interface, the MCU sends signals through RELAY1 interface, RELAY2 interface, USART3_ RX interface, USART3_ TX interface, WL _ Wakeup interface, and 3.3V dc power interface, and the MCU inputs signals through NRST interface of the reset circuit.
Preferably, the input/output module is provided with an energy storage module, the input/output module controls input and output of the power supply, and the energy storage module is connected with the working power supply and charges.
Preferably, the clock circuits are provided in two sets, one set of the clock circuits acts on the MCU, and the other set of the clock circuits acts on the RTC.
Preferably, the device main body is connected to a sink node through a sensor communication module, the sink node is connected to an access node, and the access node is connected to the system background.
Preferably, the device body specifically comprises the following operation steps:
s1, before the maintenance is started, performing power interval on equipment connected with the device main body;
s2, the input and output module cannot supply power to the device main body, the energy storage module of the wireless communication module supplies power to the device main body for 5S, and the power loss condition is reported through the sensor communication module;
s3, the system background sends an operation instruction, the operation instruction is accessed to a sink node through a national network Lora gateway, and the operation instruction is transferred to the sensor communication module through the sink node;
s4, the wireless communication module supplies power to the device main body according to the operation instruction, the state of the combined circuit is collected to monitor the state of the device, the MCU uploads the state signal to the system background through the sensor communication module, if the monitoring signal feedback is in the power-on state, the state indication is not on, and the operation goes to S5; otherwise, the process goes to S6;
s5, the wireless communication module does not supply power to the operating mechanism, and the system records the state at the background to avoid misoperation;
s6, supplying power to the operating mechanism by the energy storage module of the wireless communication module, enabling the operating mechanism to be electrified by pressing the power button by an operator, and enabling the equipment to be in a grounding state by inserting the grounding rod, so that the operator can operate safely;
s7, in the maintenance process, the energy storage module of the wireless communication module supplies power to the operating mechanism at intervals, the grounding state is uploaded in real time, and the operating mechanism is not supplied with power, so that misoperation is avoided;
s8, after the maintenance is finished, the system background sends an operation instruction, the operation instruction is accessed to a sink node through a national network Lora gateway, and the operation instruction is transferred to the sensor communication module through the sink node;
s9, supplying power to the operating mechanism through the energy storage module of the wireless communication module, pressing the power button by an operator, electrifying the operating mechanism, and pulling out the grounding rod;
s10, the equipment is powered on and runs, meanwhile, the energy storage module of the wireless communication module supplies power to the operating mechanism at intervals, the non-grounding state is uploaded in real time, and the operating mechanism is not powered on, so that misoperation is avoided.
Preferably, another device main body comprises a locking mechanism, an input/output module, a wireless communication module, a working accessory and a network door accessory.
The invention has the beneficial effects that:
the state of the equipment is monitored in real time through a sensor module and a combined circuit of the wireless communication module, and the state is fed back to the system background, and the system background sends an operation instruction to the device main body according to the uploaded state information, so that misoperation is avoided;
an operating mechanism of the device main body supplies power to an internal energy storage module according to an operating instruction of a system background, so that the operating mechanism can operate, and the safety is improved;
the energy storage module does not supply power for the operating mechanism, and the power supply button is pressed to supply power to the operating mechanism, so that misoperation is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a diagram illustrating the structure of an embodiment of the present invention;
fig. 3 is an architecture diagram of an electric power internet of things.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
according to the drawings of fig. 1 to 3, an electrical equipment safety intelligent terminal device comprises a locking mechanism, an input/output module, a wireless communication module, a working accessory and a grounding mechanism, wherein a device main body is provided with a communication interval, a wiring interval and a locking interval, the wireless communication module is arranged in the communication interval, the input/output module is arranged in the wiring interval, the grounding mechanism and the locking mechanism are arranged in the locking interval, the locking mechanism and the input/output module form an operating mechanism, the device main body is connected with an isolation power supply, and the isolation power supply is connected with the working power supply through a power supply switching mechanism;
the wireless communication module is internally provided with a combined circuit and a sensor communication module, the combined circuit comprises an MCU, a power-off warning circuit, a state acquisition circuit, a clock circuit and a reset circuit, the power-off warning circuit, the state acquisition circuit, the clock circuit and the reset circuit are all connected with the MCU, the MCU is connected with a magnetic latching relay, and the MCU is connected with a system background through the wireless communication module; the clock circuits are provided with two groups, one group of clock circuits acts on the MCU, and the other group of clock circuits acts on the RTC. The MCU is provided with two paths of signal acquisition input interfaces, one path of signal acquisition input interface is opened, the other path of signal acquisition input interface is closed, and the signal acquisition input interface is connected with external equipment through the input and output module.
The grounding mechanism is provided with a grounding rod and a mechanical lock mechanism, the grounding rod is inserted into the operating mechanism, and the mechanical lock mechanism is connected with the operating mechanism.
The input and output module is provided with an energy storage module, the input and output module controls input and output of the power supply, and the energy storage module is connected with the working power supply and charges.
The utility model provides an electrical equipment safety intelligent terminal device, concrete operating procedure:
s1, before the maintenance is started, performing power interval on equipment connected with the device main body;
s2, the input and output module cannot supply power to the device main body, the energy storage module of the wireless communication module supplies power to the device main body for 5S, and the power loss condition is reported through the sensor communication module;
s3, a system background of the platform layer sends an operation instruction, the operation instruction is accessed to a sink node of the sensing layer through a national network Lora gateway of the network layer, and the operation instruction is transferred to a sensor communication module of the sensing layer device main body through the sink node;
s4, the wireless communication module supplies power to the device main body according to the operation instruction, the state of the combined circuit is collected to monitor the state of the device, the MCU uploads the state signal to the system background through the sensor communication module, if the monitoring signal feedback is in the power-on state, the state indication is not on, and the operation goes to S5; otherwise, the process goes to S6;
s5, the wireless communication module does not supply power to the operating mechanism, and the system records the state at the background to avoid misoperation;
s6, supplying power to the operating mechanism by the energy storage module of the wireless communication module, enabling the operating mechanism to be electrified by pressing the power button by an operator, and enabling the equipment to be in a grounding state by inserting the grounding rod, so that the operator can operate safely;
s7, in the maintenance process, the energy storage module of the wireless communication module supplies power to the operating mechanism at intervals, the grounding state is uploaded in real time, and the operating mechanism is not supplied with power, so that misoperation is avoided;
s8, after the maintenance is finished, the system background sends an operation instruction, the operation instruction is accessed to a sink node through a national network Lora gateway, and the operation instruction is transferred to the sensor communication module through the sink node;
s9, supplying power to the operating mechanism by the energy storage module of the wireless communication module, pressing the power button by an operator, electrifying the operating mechanism, and pulling down the grounding rod;
s10, the equipment is powered on and runs, meanwhile, the energy storage module of the wireless communication module supplies power to the operating mechanism at intervals, the non-grounding state is uploaded in real time, and the operating mechanism is not powered on, so that misoperation is avoided.
Example 2;
an electrical equipment safety intelligent terminal device comprises a locking mechanism, an input/output module, a wireless communication module, a working accessory, a grounding mechanism and a net door accessory.
The ground rod of the device main body is inserted into the operating mechanism, and the net door is opened, so that the safety of an operator is ensured.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The safety intelligent terminal device of the electrical equipment is characterized by comprising a locking mechanism, an input/output module, a wireless communication module, a working accessory and a grounding mechanism, wherein a communication interval, a wiring interval and a locking interval are arranged on a device main body;
a combined circuit and a sensor communication module are arranged in the wireless communication module, the combined circuit comprises an MCU, a power-off warning circuit, a state acquisition circuit, a clock circuit and a reset circuit, the power-off warning circuit, the state acquisition circuit, the clock circuit and the reset circuit are all connected with the MCU, the MCU is connected with a magnetic latching relay, and the MCU is connected with a system background through the wireless communication module;
the grounding mechanism is provided with a grounding rod and a mechanical lock mechanism, the grounding rod is inserted into the operating mechanism, and the mechanical lock mechanism is connected with the operating mechanism;
the device main body specifically comprises the following operation steps:
s1, before the maintenance is started, performing power interval on equipment connected with the device main body;
s2, the input and output module cannot supply power to the device main body, the energy storage module of the wireless communication module supplies power to the device main body for 5S, and the power loss condition is reported through the sensor communication module;
s3, the system background sends an operation instruction, the operation instruction is accessed to a sink node through a national network Lora gateway, and the operation instruction is transferred to the sensor communication module through the sink node;
s4, the wireless communication module supplies power to the device main body according to the operation instruction, the state of the combined circuit collects the state of the circuit monitoring equipment, the MCU uploads a state signal to a system background through the sensor communication module, and if the monitoring signal feedback is in a power-on state, the state indication is not on, and S5 is switched; otherwise, the process goes to S6;
s5, the wireless communication module does not supply power to the operating mechanism, and the system records the state at the background to avoid misoperation;
s6, supplying power to the operating mechanism by the energy storage module of the wireless communication module, enabling the operating mechanism to be electrified by pressing the power button by an operator, and enabling the equipment to be in a grounding state by inserting the grounding rod, so that the operator can operate safely;
s7, in the maintenance process, the energy storage module of the wireless communication module supplies power to the operating mechanism at intervals, the grounding state is uploaded in real time, and the operating mechanism is not supplied with power, so that misoperation is avoided;
s8, after the maintenance is finished, the system background sends an operation instruction, the operation instruction is accessed to a sink node through a national network Lora gateway, and the operation instruction is transferred to the sensor communication module through the sink node;
s9, supplying power to the operating mechanism by the energy storage module of the wireless communication module, pressing the power button by an operator, electrifying the operating mechanism, and pulling down the grounding rod;
s10, the equipment is powered on to operate, meanwhile, the energy storage module of the wireless communication module supplies power to the operating mechanism at intervals, the non-grounding state is uploaded in real time, and the operating mechanism is not powered on to avoid misoperation.
2. The electrical equipment safety intelligent terminal device according to claim 1, wherein the MCU is provided with two signal acquisition input interfaces, one of which is turned on and the other of which is turned off, and the signal acquisition input interface is connected to an external device through the input/output module.
3. An electrical equipment safety intelligent terminal device according to claim 1, wherein the MCU receives signals through a USART2_ TX interface, a USART2_ RX interface, a PowerOff _ alert interface, an Active _ IN interface, a BS _ IND interface, a BS _ OUT interface, a CHECK _ ET1 interface, an OSC _ OUT interface, an OSC _ IN interface, and a CHECK _ ET2 interface, and sends signals through a RELAY1 interface, a RELAY2 interface, an rt usab 3_ RX interface, a USART3_ TX interface, a WL _ Wakeup interface, and a 3.3V dc power supply interface, and the MCU inputs signals through an NRST interface of the reset circuit.
4. The intelligent safety terminal device for the electrical equipment as claimed in claim 1, wherein the input/output module is provided with an energy storage module, the input/output module controls input and output of a power supply, and the energy storage module is connected with and charged by an operating power supply.
5. The electrical equipment safety intelligent terminal device according to claim 1, wherein the clock circuits are provided in two groups, one group of the clock circuits is used for MCU, and the other group of the clock circuits is used for RTC.
6. The intelligent terminal device for electrical equipment safety according to claim 1, wherein the device body is connected to a sink node through a sensor communication module, the sink node is connected to an access node, and the access node is connected to the system background.
7. The intelligent terminal device for electric equipment safety according to claim 1, wherein the other device body comprises a locking mechanism, an input/output module, a wireless communication module, a working accessory and a gateway accessory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422700.XA CN113130230B (en) | 2021-04-16 | 2021-04-16 | Electrical equipment safety intelligent terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422700.XA CN113130230B (en) | 2021-04-16 | 2021-04-16 | Electrical equipment safety intelligent terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113130230A CN113130230A (en) | 2021-07-16 |
| CN113130230B true CN113130230B (en) | 2022-07-01 |
Family
ID=76777808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110422700.XA Active CN113130230B (en) | 2021-04-16 | 2021-04-16 | Electrical equipment safety intelligent terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113130230B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645612B (en) * | 2009-07-20 | 2011-04-13 | 重庆大学 | Interstation interlock control system for transmission line close operation and reflecting ground-switch state |
| CN103501046A (en) * | 2013-09-17 | 2014-01-08 | 国家电网公司 | On-line anti-misoperation voice alarm system based on transformer substation measuring and control device |
| CN107959351B (en) * | 2018-01-09 | 2023-12-22 | 国网江苏省电力有限公司检修分公司 | Dual-mode unlocking monitoring device, anti-misoperation management system of transformer substation and operation method of anti-misoperation management system |
| CN111917179B (en) * | 2020-07-02 | 2024-04-30 | 江苏胜太电力系统有限公司 | Real-time online misoperation prevention system of transformer substation based on multimode internet of things |
-
2021
- 2021-04-16 CN CN202110422700.XA patent/CN113130230B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113130230A (en) | 2021-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204649834U (en) | A kind of integral and intelligent electric energy meter with leakage current monitoring and protecting function | |
| CN107508352A (en) | Intelligent door lock supplies charging system and intelligent door lock | |
| CN207442480U (en) | A kind of more power input management structures of pocket communication apparatus | |
| CN104167800B (en) | Lithium battery management system and method capable of expanding communication standby power supply | |
| CN105958655A (en) | Remote restart apparatus for communication system of transformer substation | |
| CN103296744A (en) | Power source for medical equipment and power supply method for same | |
| CN207218308U (en) | Intelligent door lock supplies charging system and intelligent door lock | |
| CN109449944A (en) | Substation's two-way type DC power control system and method | |
| CN107086580A (en) | A kind of looped network intelligence control system and its control method | |
| CN113130230B (en) | Electrical equipment safety intelligent terminal device | |
| CN204376531U (en) | The remote and intelligent maintenance system of transforming plant DC power supply | |
| CN207311163U (en) | A kind of electric bicycle intelligent charge socket | |
| CN210838996U (en) | Power supply device of power distribution network terminal and power distribution network terminal | |
| CN209748172U (en) | Remote control intelligent circuit breaker with power storage function | |
| CN206906471U (en) | A kind of aerator monitoring system | |
| CN205901165U (en) | Quick response's real -time looped netowrk cabinet protection device | |
| CN210310016U (en) | Special intelligent charging management system for public facilities | |
| CN208904760U (en) | A kind of microcomputer protecting device system of more power supply smart types | |
| CN208548017U (en) | One kind using system based on electric power AC-DC conversion charging terminal | |
| CN106253404A (en) | A kind of power-supply management system of road measuring device | |
| CN110518815A (en) | A kind of distribution terminal electric power controller and method | |
| CN206251117U (en) | The things-internet gateway of continuous service under a kind of power failure state | |
| CN219717887U (en) | Intelligent fuel cell system low-voltage power distribution module | |
| CN205080226U (en) | Electric line fault monitoring device | |
| CN212543353U (en) | Intelligent comprehensive leakage protection device based on phase synchronization circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |