CN115841717A - Safety monitoring system for power transformer verification test area - Google Patents
Safety monitoring system for power transformer verification test area Download PDFInfo
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- CN115841717A CN115841717A CN202211478591.4A CN202211478591A CN115841717A CN 115841717 A CN115841717 A CN 115841717A CN 202211478591 A CN202211478591 A CN 202211478591A CN 115841717 A CN115841717 A CN 115841717A
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Abstract
The application provides a safety monitoring system for electric transformer examination test area, includes: the system comprises an acquisition module and a main control module, wherein the acquisition module is in communication connection with the main control module, and the acquisition module and the main control module are both in communication connection with an access control system of a mutual inductor test area; the mutual inductor test area access control system comprises a guardrail door and a calibrating device; the acquisition module is used for responding to the signal acquisition instruction, acquiring the status parameter information of the guardrail door and sending the status parameter information to the main control module; the main control module is used for receiving the state parameter information sent by the acquisition module and judging the opening and closing state of the guardrail door according to the state parameter information; if the guardrail door is completely closed, obtaining the test authority; if the guardrail door is not completely closed, a closing instruction is sent to the guardrail door, a signal acquisition instruction is sent to the acquisition module until the guardrail door is completely closed, and the problems that the test efficiency is low and safety accidents are possibly caused due to the fact that the possibility that people break into the guardrail door by mistake during the test is solved, manpower and material resources are consumed are solved.
Description
Technical Field
The application relates to the field of power test safety equipment, in particular to a safety monitoring system for a power transformer verification test area.
Background
The electric power safety fence is used for ensuring the safety of workers on an electric power test site, and comprises the following measures: safety warning area, rail piece, insulating flexible rail, gao qiangsi purse seine etc. main objective is the safety of guarantee testing personnel and other staff, plays the warning effect. The correct arrangement of the fence and the hanging nameplate is a main technical measure for eliminating violation of regulations and ensuring safe production, and the real functions of the fence and the nameplate can be played only by in-place operation and in-place supervision, thereby being beneficial to reducing artificial responsibility accidents.
In the field verification process of the power transformer, safety protection measures must be arranged on a test area. Traditional safety protection measure is above-mentioned security fence, and although security fence can warn to keep apart personnel, the possibility that foreign object or personnel mistake and break into still exists in the test to and need manpower, material resources to cooperate, the guard rail is taken care of, carries out manual operation, consumes a large amount of manpower and material resources, leads to the test efficiency low and can arouse the emergence of incident.
Disclosure of Invention
The application provides a safety monitoring system for electric transformer examines and determine test area to the possibility that foreign object or personnel mistake and break into when solving the existence test, and need manpower, material resources to cooperate, the guard rail is taken care of, carries out manual operation, consumes a large amount of manpower and material resources, leads to the problem of the emergence of test efficiency low and probably arouse the incident.
In order to solve the above problem, the present application provides a safety monitoring system for a power transformer verification test area, including: the system comprises an acquisition module and a main control module, wherein the acquisition module is in communication connection with the main control module, and the acquisition module and the main control module are in communication connection with an access control system of a power transformer test area; the access control system of the power transformer test area comprises a guardrail door and a calibrating device;
the acquisition module is used for: responding to a signal acquisition instruction, acquiring state parameter information of a guardrail door in a test area, and sending the state parameter information to the main control module;
the main control module is used for: receiving the state parameter information sent by the acquisition module, and judging the opening and closing state of the guardrail door according to the state parameter information; if the guardrail door is completely closed, obtaining a test authority; if the guardrail doors are not completely closed, sending a closing instruction to the guardrail doors in the test area, and sending a signal acquisition instruction to the acquisition module until the guardrail doors are completely closed;
the main control module is further configured to: and acquiring the power output of the calibrating device in the test area according to the test authority and controlling the guardrail door of the test area to be locked in a closed state.
Optionally, the safety monitoring system for the power transformer verification test area further comprises a display module, the display module is connected with the main control module and the acquisition module, and the display module displays the state parameter information through a visual interface.
Optionally, the safety monitoring system for the power transformer verification test area further comprises a communication module, the communication module is connected with the main control module, and the communication module is used for uploading the state parameter information to the terminal equipment and sending a control instruction of the terminal equipment to the main control module.
Optionally, the safety monitoring system for the power transformer verification test area further comprises a data storage module, the data storage module is connected with the main control module and the acquisition module, and the data storage module is used for storing the state parameter information.
Optionally, the safety monitoring system for the power transformer verification test area further comprises an alarm module, the alarm module is in communication connection with the main control module, and the main control module is further configured to generate alarm information according to the state parameter information and send the alarm information to the alarm module;
the alarm module is used for receiving the alarm information generated by the main control module and sending out an alarm signal according to the alarm information.
Optionally, the alarm module includes: the alarm device comprises an indicating lamp and an alarm, wherein the indicating lamp and the alarm are used for receiving the alarm information, and then the indicating lamp is turned on and/or the alarm sounds according to the alarm information.
Optionally, the main control module is further configured to receive a control instruction sent by the communication module, and respond to the control instruction.
Optionally, the main control module is further configured to:
receiving a verification test work order of the power transformer;
analyzing the power transformer test area guardrail door switch state signal acquisition requirement from the verification test work order;
generating a signal acquisition instruction according to the switching state signal acquisition requirement;
and sending the signal acquisition instruction to the acquisition module.
Optionally, the main control module is further configured to:
acquiring calibration parameters acquired by the calibration device;
storing the verification parameters;
and adjusting the output power supply of the calibrating device to 0V, and unlocking the opening and closing state of the guardrail door of the test area.
According to the technical scheme, the application provides a safety monitoring system for electric transformer examines and determine test zone, its characterized in that includes: the system comprises an acquisition module and a main control module, wherein the acquisition module is in communication connection with the main control module, and the acquisition module and the main control module are in communication connection with an access control system of a power transformer test area; the access control system of the power transformer test area comprises a guardrail door and a calibrating device; the acquisition module is used for: responding to a signal acquisition instruction, acquiring state parameter information of a guardrail door of a test area, and sending the state parameter information to the main control module; the main control module is used for: receiving the state parameter information sent by the acquisition module, and judging the opening and closing state of the guardrail door according to the state parameter information; if the guardrail door is completely closed, obtaining a test authority; if the guardrail door is not completely closed, a closing instruction is sent to the guardrail door of the test area, a signal acquisition instruction is sent to the acquisition module until the guardrail door is completely closed, so that the possibility that foreign objects or personnel break into the guardrail door by mistake in the test process is solved, and the manpower and material resources are needed to be matched, the fence is observed, manual operation is carried out, a large amount of manpower and material resources are consumed, the test efficiency is low, and the problem of safety accidents possibly caused is solved.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the operation of a safety monitoring system for a power transformer verification test area;
fig. 2 is a connection schematic diagram of a safety monitoring system for a power transformer verification test area.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.
In the verification test of the power transformer, in the verification process, the condition that irrelevant personnel mistakenly enter a verification test area of the power transformer often occurs, electric shock is easily caused, and great potential safety risk hazards are generated, so that a manual verification test device is generally used for operating and managing safety of verification equipment of the verification test area. It should be understood that safety control is required not only in the verification test of the power transformer, but also in other verification tests, such as: high-voltage test verification, electric energy meter measuring equipment verification, medical equipment verification and other measuring equipment verification and the like. In this embodiment, a verification test of the power transformer is taken as an example.
Referring to fig. 2, a schematic connection diagram of a safety monitoring system for a power transformer verification test area is shown.
In order to solve the above problem, the present application provides a safety monitoring system for a power transformer verification test area, including: the system comprises an acquisition module and a main control module, wherein the acquisition module is in communication connection with the main control module, and the acquisition module and the main control module are both in communication connection with an access control system of a power transformer test area; the access control system of the power transformer test area comprises a guardrail door and a calibrating device;
the acquisition module is used for: responding to the signal acquisition instruction, acquiring state parameter information of the guardrail door of the test area, and sending the state parameter information to the main control module;
the main control module is used for: receiving the state parameter information sent by the acquisition module, and judging the opening and closing state of the guardrail door according to the state parameter information; if the guardrail door is completely closed, obtaining the test authority; if the guardrail doors are not completely closed, sending a closing instruction to the guardrail doors in the test area, and sending a signal acquisition instruction to the acquisition module until the guardrail doors are completely closed;
the main control module is also used for: and obtaining the power output of the calibrating device in the test area according to the test authority and controlling the guardrail door of the test area to be locked in a closed state.
Specifically, the main control module analyzes a power transformer verification test work order according to a power transformer test area guardrail door on-off state signal acquisition requirement, generates a corresponding signal acquisition instruction according to the signal acquisition requirement, sends the signal acquisition instruction to the acquisition module, the acquisition module responds to the signal acquisition instruction to acquire the state parameter information of the guardrail door, the acquisition module sends the state parameter information to the main control module, and the main control module judges the on-off state of the guardrail door after receiving the state parameter information; if the guardrail doors are completely closed, the test authority is obtained; if the guardrail doors are not completely closed, sending a closing instruction to the guardrail doors and sending a signal acquisition instruction to the acquisition module until the guardrail doors are completely closed; the main control module automatically controls the power output of the calibrating device, the main control module controls the guardrail door to be closed, an indicating lamp and an alarm starting instruction are sent, the indicating lamp is turned on, the alarm sounds, and at the moment, a worker can test in a test area.
The guardrail of the power transformer verification test area can be a physical fence of the verification test area, and an infrared induction virtual fence, namely an infrared grating, can be used as one of active infrared correlation, a plurality of beams of infrared light are used for correlation, the emitter emits infrared light to the receiver in a low-frequency emission and time division detection mode, and once people or objects block any two adjacent beams of light emitted by the emitter for more than 30ms, the receiver immediately outputs an alarm signal. Or use the virtual rail of pulse electron, the virtual rail system of pulse electron distinguishable is intentionally invaded and is invaded by accident to can intelligent recognition come in and go out and invade the position and give effective block, can not cause bodily injury, the virtual rail host computer of pulse electron can adjust the pulse voltage of output at will, can set up according to the requirement of power transformer test area and take precautions against the requirement of grade, for the virtual rail of infrared induction, the virtual rail false alarm rate of pulse electron is low, not restricted by topography and environment.
In order to diversify the system in this embodiment, the main control module operating device may be a computer, but is not limited to a computer, and may also be a mobile phone, a tablet computer, a single chip microcomputer, or the like. The master control module may also include a processor, which may be an integrated circuit chip having signal processing capabilities. The processor may be a general-purpose processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The system can further comprise a management platform, the management platform can be used for receiving the test requirements of users, a power transformer verification test work order or/and a detection task are generated according to the test requirements, the management platform is in communication connection with the communication module, after the power transformer verification test work order or/and the detection task are generated, the management platform sends the power transformer verification test work order or/and the detection task to the communication module, after the communication module receives the power transformer verification test work order or/and the detection task, the main control module sends the power transformer verification test work order or/and the detection task to the main control module, and the main control module analyzes the power transformer verification test work order or/and the detection task.
Specifically, the content of the power transformer verification test work order or/and the detection task includes, but is not limited to, detection items, detection types, detection time, test content, and testers. After the main control module receives the power transformer verification test worksheet or/and the detection task sent by the communication module, the information in the worksheet or/and the detection task is reserved, test personnel can input the test information and abnormal information into the corresponding power transformer verification test worksheet or/and the detection task reserved by the main control unit, the completed power transformer verification test worksheet or/and the detection task are obtained, the completed power transformer verification test worksheet or/and the detection task are stored to the data storage module, when the work information needs to be checked, the work information can be checked at any time, and the operation is convenient and efficient.
In some embodiments, the safety monitoring system for the verification test area of the power transformer further comprises a display module, the display module is connected with the main control module and the acquisition module, and the display module displays the state parameter information through a visual interface.
In the embodiment, the display module may be, for example, a Cathode Ray Tube (CTR) display screen, a Liquid Crystal Display (LCD) display screen, a Light Emitting Diode (LED) display screen, an Organic Light-Emitting Diode (OLED) display screen, or the like. In addition, the display module can also be a color display screen or a black and white display screen.
It should be understood that, the display module may also be a touch display screen, and it is more convenient for a user to view the required information by touching.
In some embodiments, the safety monitoring system for the power transformer verification test area further includes a communication module, the communication module is connected with the main control module, and the communication module is configured to upload the state parameter information to the terminal device and send a control instruction of the terminal device to the main control module.
The communication module can select one or more of the following modes, wherein the first mode is Bluetooth, the Bluetooth wireless technology has high complexity, the equipment networking speed is high, the integration level and the reliability are high, the transmission rate is generally 1Mbps, and the installation is relatively simple; the second is Wi-Fi, the coverage range of the Wi-Fi technology is generally within 100 meters, the technology is complex, and compared with Bluetooth wireless communication, the data security performance is relatively poor. The third is ZigBee, the ZigBee wireless communication technology is similar to Bluetooth wireless communication, and both are short-distance wireless communication technologies; the fourth type is the data radio station, and the data radio station is the high performance professional data radio station that utilizes DSP digital signal processing technique and software radio technology to realize, and the transmission distance of digital radio station is very far away, is applicable to various complicated environment, but terminal equipment price is more expensive, and use cost is higher, and the installation is comparatively complicated, and in the in-service use, can select according to experimental district environment and experimental demand to guarantee the stable connection of this system.
In some embodiments, the safety monitoring system for the verification test area of the power transformer further comprises a data storage module, the data storage module is connected with the main control module and the acquisition module, and the data storage module is used for storing state parameter information.
To facilitate the use of completed power transformer verification test work orders or/and detection tasks by workers, the data storage module may employ external storage, such as: the external storage device can be used separately from the main control module, so that workers can conveniently connect the stored data of the data storage module to other equipment for viewing/checking, and the data can not be viewed in the system mentioned in the embodiment; the data storage module can also adopt an internal memory which is directly connected with a CPU of a main control unit (computer), so that the storage time is fast.
In some embodiments, the safety monitoring system for the power transformer verification test area further comprises an alarm module, the alarm module is in communication connection with the main control module, and the main control module is further used for generating alarm information according to the state parameter information and sending the alarm information to the alarm module;
the alarm module is used for receiving the alarm information generated by the main control module and sending an alarm signal according to the alarm information.
In some embodiments, the alarm module comprises: the indicating lamp and the alarm are used for receiving the alarm information, and then the indicating lamp is turned on and/or the alarm sounds according to the alarm information.
The number of the indicating lamps in the embodiment can be 1, 2 or more, and when the number of the indicating lamps is 1, the indicating lamps light up red lamps when the guardrail door is closed; when the quantity of pilot lamp is 2, when carrying out the examination experiment, 2 pilot lamps all lighted the red light, remind other people to forbid being close to examination area, when the quantity is a plurality of, the user of service can dispose according to actual demand.
It should be understood that the number of alarms may be configured according to the number of indicator lights, for example: when the quantity of pilot lamp was 1, the quantity of alarm was also 1, and the alarm sends alarm signal, and the alarm signal that the alarm sent can set up to one section music or voice prompt, plays obvious, quick warning effect. For example: when the indicator light is on, the alarm can play a "locked state, please leave! "or play a long sound continuously without interval. The people can leave the working area in time after receiving the alarm signal, so that electric shock is prevented.
In order to simplify the device, the alarm module can also adopt an acousto-optic integrated alarm.
In order to diversify alarm information and prevent workers from entering the system by mistake, a main control module can be adopted for alarming; the alarm module transmits the state information of the alarm and the indicator light back to the main control module, and if replacement workers exist in the working process, the alarm module can be used for prompting the workers who are controlling the main control module at present; short message alarming can also be adopted: when a test group exists, the group personnel do not participate in the test, the content of a power transformer verification test worksheet or/and a detection task stored on the main control module can be changed, the group personnel who do not participate are classified into one type, and when the test starts, the main control unit sends a short message which is forbidden to be close to the test area to the group personnel who do not participate; the time reservation of the test area test can be carried out in the main control module in advance.
In some embodiments, the main control module is further configured to receive a control command sent through the communication module, and respond to the control command.
In some embodiments, the master control module is further configured to:
receiving a verification test work order of the power transformer;
analyzing the switch state signal acquisition requirement of the guardrail door in the test area of the power transformer from the verification test work order;
generating a signal acquisition instruction according to the switch state signal acquisition requirement;
and sending a signal acquisition instruction to an acquisition module.
In some embodiments, the master control module is further configured to:
acquiring calibration parameters acquired by a calibration device;
storing the verification parameters;
adjusting the output power supply of the calibrating device to 0V, and unlocking the closed state of the guardrail door of the locked test area.
Specifically, referring to fig. 1, fig. 1 is a flowchart illustrating an operation of a safety monitoring system for a power transformer calibration test area;
s101, a communication module receives a power transformer verification test work order sent by a management platform;
s102, the communication module sends a power transformer verification test work order to a main control module;
s103, the main control module analyzes the test work order to analyze the signal acquisition requirement of the opening and closing state of the guardrail door in the test area of the power transformer;
s104, the main control module generates a signal acquisition instruction according to the signal acquisition requirement;
s105, the main control module sends a signal acquisition instruction to the acquisition module;
s106, the acquisition module responds to the signal acquisition instruction to acquire state parameter information of the guardrail door of the test area;
s107, the acquisition module sends the state parameter information to the main control module;
s108, the main control module receives the state parameter information sent by the acquisition module and judges the opening and closing state of the guardrail door according to the state parameter information;
s109, if all guardrail doors are closed, obtaining test authority;
if the guardrail doors are not completely closed, sending a closing instruction to the guardrail doors in the test area, and sending a signal acquisition instruction to the acquisition module until the guardrail doors are completely closed;
s110, the main control module automatically controls the power output of the calibrating device;
s111, the main control module controls the guardrail door to close and sends an indicator light and an alarm starting instruction;
s112, the indicator light is turned on, and the alarm sounds; the worker can then perform the test in the test area.
After the test personnel finish the test, the main control module modulates the output power supply of the calibrating device by 0V, the alarm of the alarm module is relieved, namely the indicator lamp is turned off, the alarm stops sounding, and the main control module acquires the calibrating parameters collected by the calibrating device and stores the calibrating parameters so as to facilitate the use of the user.
According to the technical scheme, the application provides a safety monitoring system for electric transformer examines and determine test zone, its characterized in that includes: the system comprises an acquisition module and a main control module, wherein the acquisition module is in communication connection with the main control module, and the acquisition module and the main control module are both in communication connection with an access control system of a power transformer test area; the access control system of the power transformer test area comprises a guardrail door and a calibrating device; the acquisition module is used for: responding to the signal acquisition instruction, acquiring state parameter information of the guardrail door of the test area, and sending the state parameter information to the main control module; the main control module is used for: receiving the state parameter information sent by the acquisition module, and judging the opening and closing state of the guardrail door according to the state parameter information; if the guardrail door is completely closed, obtaining the test authority; if the guardrail door is not closed completely, then send the instruction of closing to test area guardrail door to and send signal acquisition instruction to collection module, close until the guardrail door is whole, with the possibility that foreign object or personnel mistake were gone into when solving the existence test, and need manpower, material resources to cooperate, take care of the rail, carry out manual operation, consume a large amount of manpower and material resources, lead to the problem of the emergence of test efficiency low and probably arouse the incident.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (9)
1. A safety monitoring system for electric transformer examination test area, its characterized in that includes: the system comprises an acquisition module and a main control module, wherein the acquisition module is in communication connection with the main control module, and the acquisition module and the main control module are in communication connection with an access control system of a power transformer test area; the access control system of the power transformer test area comprises a guardrail door and a calibrating device;
the acquisition module is used for: responding to a signal acquisition instruction, acquiring state parameter information of a guardrail door of a test area, and sending the state parameter information to the main control module;
the main control module is used for: receiving the state parameter information sent by the acquisition module, and judging the opening and closing state of the guardrail door according to the state parameter information; if the guardrail door is completely closed, obtaining test permission; if the guardrail doors are not completely closed, sending a closing instruction to the guardrail doors in the test area, and sending a signal acquisition instruction to the acquisition module until the guardrail doors are completely closed;
the main control module is further used for: and acquiring the power output of the calibrating device in the test area according to the test authority and controlling the guardrail door of the test area to be locked in a closed state.
2. The safety monitoring system for the verification test area of the power transformer according to claim 1, further comprising a display module, wherein the display module is connected with the main control module and the acquisition module, and the display module displays the state parameter information through a visual interface.
3. The safety monitoring system for the power transformer verification test area according to claim 1, further comprising a communication module, wherein the communication module is connected with the main control module, and the communication module is configured to upload the state parameter information to a terminal device and send a control instruction of the terminal device to the main control module.
4. The safety monitoring system for the verification test area of the power transformer as claimed in claim 1, further comprising a data storage module, wherein the data storage module is connected with the main control module and the acquisition module, and the data storage module is used for storing the state parameter information.
5. The safety monitoring system for the verification test area of the power transformer according to claim 1, further comprising an alarm module, wherein the alarm module is in communication connection with the main control module, and the main control module is further configured to generate alarm information according to the state parameter information and send the alarm information to the alarm module;
the alarm module is used for receiving the alarm information generated by the main control module and sending an alarm signal according to the alarm information.
6. The safety monitoring system for the power transformer certification test area according to claim 5, wherein the alarm module comprises: the alarm device comprises an indicator light and an alarm, wherein the indicator light and the alarm are used for receiving the alarm information, and then the indicator light is turned on and/or the alarm sounds according to the alarm information.
7. The safety monitoring system for the verification test area of the power transformer as claimed in claim 1, wherein the main control module is further configured to receive a control command sent through the communication module and respond to the control command.
8. The safety monitoring system for a power transformer certification test area according to claim 1, wherein the main control module is further configured to:
receiving a verification test work order of the power transformer;
analyzing the power transformer test area guardrail door switch state signal acquisition requirement from the verification test work order;
generating a signal acquisition instruction according to the switching state signal acquisition requirement;
and sending the signal acquisition instruction to the acquisition module.
9. The safety monitoring system for the verification test area of the power transformer according to claim 1, wherein the main control module is further configured to:
acquiring calibration parameters acquired by the calibration device;
storing the verification parameters;
adjusting the output power of the verification device to 0V, and unlocking the closed state of the guardrail door of the test area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211478591.4A CN115841717A (en) | 2022-11-23 | 2022-11-23 | Safety monitoring system for power transformer verification test area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211478591.4A CN115841717A (en) | 2022-11-23 | 2022-11-23 | Safety monitoring system for power transformer verification test area |
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| CN115841717A true CN115841717A (en) | 2023-03-24 |
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| CN202211478591.4A Pending CN115841717A (en) | 2022-11-23 | 2022-11-23 | Safety monitoring system for power transformer verification test area |
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