CN114421615B - Control method and system for improving maintenance safety coefficient of distribution box - Google Patents

Control method and system for improving maintenance safety coefficient of distribution box Download PDF

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Publication number
CN114421615B
CN114421615B CN202111631030.9A CN202111631030A CN114421615B CN 114421615 B CN114421615 B CN 114421615B CN 202111631030 A CN202111631030 A CN 202111631030A CN 114421615 B CN114421615 B CN 114421615B
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Prior art keywords
distribution box
image
acquiring
sequence
generating
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CN114421615A (en
Inventor
陈耀忠
陈伯温
郑亮
杨敏
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Xiamen Tongyao Electrical Appliance Co ltd
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Xiamen Tongyao Electrical Appliance Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/14Protecting elements, switches, relays or circuit breakers
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/242Home appliances

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Alarm Systems (AREA)

Abstract

The application relates to a control method and a system for improving the maintenance safety coefficient of a distribution box, belonging to the technical field of distribution safety, wherein the control method comprises the following steps: acquiring a preset sequence of operating the distribution box; acquiring an operation step of operating the distribution box; generating a random step based on the operating step; acquiring the sequence of clicking random steps by a maintenance person, and generating an arrangement sequence; judging whether the arrangement sequence is matched with a preset sequence or not; if yes, generating an opening instruction; controlling an operation door of the distribution box to be opened based on the opening instruction; if not, a new random step is generated based on the operating step. The application has the effects of reducing the error rate in the operation process of the distribution box and improving the safety of maintenance personnel in the overhaul process.

Description

Control method and system for improving maintenance safety coefficient of distribution box
Technical Field
The application relates to the technical field of power distribution safety, in particular to a control method and a control system for improving maintenance safety coefficient of a distribution box.
Background
The distribution box is formed by assembling switching equipment, a measuring instrument, protection electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the wiring requirements of the electric appliances. The circuit can be switched on or off by manual or automatic switch in normal operation, and the circuit can be switched off or alarmed by the protection electric appliance in fault or abnormal operation.
When the distribution box breaks down, maintenance personnel are required to maintain the distribution box, however, in the maintenance process of part of maintenance personnel, the operation sequence of the distribution box is wrong due to tension or other reasons, and the life health of the maintenance personnel is seriously affected.
Disclosure of Invention
In order to reduce the error rate in the operation process of the distribution box and improve the safety of maintenance personnel in the maintenance process, the application provides a control method and a control system for improving the maintenance safety coefficient of the distribution box.
In a first aspect, the present application provides a control method for improving a maintenance safety coefficient of a distribution box, which adopts the following technical scheme:
a control method for improving the maintenance safety coefficient of a distribution box comprises the following steps:
acquiring a preset sequence of operating the distribution box;
acquiring an operation step of operating the distribution box;
the preset sequence corresponds to the operation steps one by one;
generating a random step based on the operating step;
the sequence of clicking the random steps by a maintenance personnel is obtained, and an arrangement sequence is generated;
judging whether the arrangement sequence is matched with the preset sequence or not;
if yes, generating an opening instruction;
controlling an operation door of the distribution box to be opened based on the opening instruction;
if not, generating a new random step based on the operation step.
By adopting the technical scheme, the random steps are generated according to the operation steps, the arrangement sequence of the random steps is acquired, and whether the arrangement sequence is matched with the preset sequence or not is judged, so that whether maintenance personnel clearly operate the steps or not is judged. If so, generating an opening command to control the opening of the operation door of the distribution box, otherwise, generating a new random step. By the aid of the method, operation steps of maintenance personnel can be strengthened, operation standardization of the operation distribution box is improved, error rate in the operation process of the distribution box is further reduced, and safety of the maintenance personnel in the maintenance process is improved.
Preferably, after the generating of the new random step based on the operation step, the method further includes:
recording the generation times of the random steps;
judging whether the generation times are larger than a times threshold value or not, and obtaining a judging result;
if the judgment result is yes, a locking instruction is generated;
and controlling the opening and closing actions of the operation door based on the locking instruction.
By adopting the technical scheme, whether the generation times are larger than the times threshold is judged, a judgment result is obtained, whether maintenance personnel are familiar with the operation specification of the distribution box can be judged, if so, the maintenance personnel are unfamiliar with the operation specification of the distribution box, a locking instruction is generated at the moment, and the opening action of the operation door is controlled to be closed according to the locking instruction. Therefore, the possibility of dangerous situations caused by irregular operation can be further reduced, and the operation safety is further improved.
Preferably, the method further comprises:
if the judgment result is yes, generating a shooting instruction;
controlling a camera to shoot an image based on the shooting instruction, and obtaining a face image;
and generating and outputting assessment information based on the face image.
By adopting the technical scheme, the camera is controlled to photograph maintenance personnel according to the photographing instruction, a face image is obtained, and then assessment information is generated according to the face image. Therefore, maintenance personnel can be conveniently arranged and learned, professional literacy of the maintenance personnel is further enhanced, safety in the operation process of the distribution box is improved, and personal safety of the maintenance personnel is guaranteed as much as possible.
Preferably, before the step of obtaining the ranking order of the random steps, the method further includes:
acquiring the internal temperature of the distribution box;
judging whether the internal temperature is greater than a temperature threshold;
if yes, acquiring a peripheral image of the distribution box;
judging whether maintenance personnel exist in the peripheral image;
if yes, acquiring a facial image of the maintenance personnel;
judging whether the facial image is matched with a preset advanced craftsman image or not;
if yes, generating the starting instruction;
and controlling the opening of the operation door of the distribution box based on the opening instruction.
By adopting the technical scheme, whether the internal temperature is greater than the temperature threshold value is judged, whether the internal temperature of the distribution box is too high can be judged, if yes, the peripheral image of the distribution box is obtained, whether maintenance personnel exist in the peripheral image is judged, if yes, the facial image is obtained and matched with a preset advanced craftsman image, and an opening instruction is generated after the matching is successful, so that the opening of the operation door is controlled. The high-grade technical skill is more skilled, the accidents of the distribution box can be timely processed, the electricity safety of the distribution box can be improved, meanwhile, the accident occurrence rate can be reduced, and the personal safety of maintenance personnel is improved.
Preferably, the method further comprises:
when the surrounding image does not contain the maintenance personnel, acquiring contact information matched with the advanced technician image;
acquiring the current position of the distribution box;
and outputting the current position based on the contact information.
Through adopting above-mentioned technical scheme, when no maintenance personal, acquire the contact information who matches with senior mechanic's image, then send the current position of block terminal based on contact information, make senior mechanic's ability receive relevant information to the convenience is in time handled the problem of block terminal, and then improves the security of block terminal.
Preferably, before the step of obtaining the ranking order of the random steps, the method further includes:
acquiring the electrified state of the distribution box;
judging whether the distribution box is electrified or not based on the electrified state;
if yes, generating and outputting an early warning prompt.
Through adopting above-mentioned technical scheme, before carrying out the operation, judge whether the block terminal is electrified according to the electrified state of block terminal, just generate and output early warning suggestion if electrified to can remind maintenance personal, reduce the possibility that the electric shock condition takes place, and then improve the security of maintenance personal maintenance in-process.
Preferably, the outputting the early warning prompt further includes:
acquiring the current position of a maintenance person;
acquiring a safety range of the distribution box;
judging whether the current position is in the safety range or not;
if yes, outputting the early warning prompt.
Through adopting above-mentioned technical scheme, judge whether current position is located the safe scope, if, then to output early warning suggestion to can remind the maintenance personal, reduce the maintenance personal too and be close to the block terminal and lead to the possibility of electric shock accident to take place, further improve the security of operation.
Preferably, the outputting the early warning prompt further includes:
acquiring circuit data of the distribution box;
judging whether the circuit data is matched with a data threshold value or not;
if not, generating a breaking instruction;
and controlling the circuit of the distribution box to be disconnected based on the circuit breaking instruction.
By adopting the technical scheme, whether the circuit data is matched with the data threshold value or not is judged, whether the circuit of the distribution box is normal or not can be judged, if not, the mismatch is proved, and the circuit of the distribution box is controlled to be disconnected by generating the open circuit instruction, so that the possibility that the electric appliance in the distribution box is damaged can be reduced, the possibility of dangerous accidents is further reduced, and the electricity safety is improved.
In a second aspect, the application provides a control system for improving maintenance safety coefficient of a distribution box, which adopts the following technical scheme:
a control system for improving maintenance safety factor of a distribution box, comprising:
the first sequence acquisition module is used for acquiring a preset sequence for operating the distribution box;
the step acquisition module is used for acquiring the operation steps for operating the distribution box;
a first step generation module for generating a random step based on the operation step;
the second sequence acquisition module is used for acquiring the sequence of clicking the random steps by a maintenance personnel and generating an arrangement sequence;
the sequence judging module is used for judging whether the arrangement sequence is matched with the preset sequence or not;
the instruction generation module is used for generating an opening instruction when the arrangement sequence is matched with the preset sequence;
the door opening operation module is used for controlling the opening of an operation door of the distribution box based on the opening instruction;
and a second step generating module, configured to generate a new random step based on the operation step when the arrangement order does not match the preset order.
By adopting the technical scheme, the first sequence acquisition module acquires the preset sequence of the distribution box and sends the preset sequence to the sequence judgment module, the step acquisition module acquires the operation steps for operating the distribution box and sends the operation steps to the first step generation module, the first step generation module generates random steps according to the operation steps and sends the random steps to the second sequence acquisition module, and the second sequence acquisition module acquires the arrangement sequence of the random steps and sends the arrangement sequence to the sequence judgment module. The sequence judging module judges whether the arrangement sequence is matched with the preset sequence or not, and sends the judged result to the instruction generating module and the second step generating module. When the arrangement sequence is matched with the preset sequence, the instruction generation module generates an opening instruction and sends the opening instruction to the door opening operation module, and the door opening operation module controls the opening of the operation door of the distribution box according to the opening instruction. And when the arrangement sequence is not matched with the preset sequence, the second step generation module generates a new random step according to the operation step. By the aid of the method, operation steps of maintenance personnel can be strengthened, operation standardization of the operation distribution box is improved, error rate in the operation process of the distribution box is further reduced, and safety of the maintenance personnel in the maintenance process is improved.
Preferably, the method further comprises:
the temperature acquisition module is used for acquiring the internal temperature of the distribution box;
the temperature judging module is used for judging whether the internal temperature is greater than a temperature threshold value or not;
the first image acquisition module is used for acquiring a peripheral image of the distribution box when the internal temperature is greater than the temperature threshold value;
the personnel judging module is used for judging whether maintenance personnel exist in the peripheral image or not;
the second image acquisition module is used for acquiring a facial image of the maintenance personnel when the maintenance personnel exist in the peripheral image;
the image judging module is used for judging whether the face image is matched with a preset advanced craftsman image or not;
the instruction generation module is used for generating the starting instruction when the facial image is matched with the advanced technician image;
and the door opening operation module is used for controlling the opening of the operation door of the distribution box based on the opening instruction.
By adopting the technical scheme, the temperature acquisition module acquires the internal temperature of the distribution box and then sends the internal temperature to the temperature judgment module, the temperature judgment module judges whether the internal temperature is greater than a temperature threshold value or not, and the judgment result is sent to the first image acquisition module. When the internal temperature is greater than the temperature threshold, the first image acquisition module acquires the peripheral image of the distribution box and sends the peripheral image to the personnel judgment module, and the personnel judgment module judges whether maintenance personnel exist in the peripheral image and sends the judgment result to the second image acquisition module. When the surrounding image has maintenance personnel, the second image acquisition module acquires the facial image of the maintenance personnel and sends the facial image to the image judgment module, the image judgment module judges whether the facial image is matched with a preset advanced craftsman image or not, and the matched result is sent to the instruction generation module. When the face image is matched with the advanced mechanic image, the instruction generation module generates an opening instruction and sends the opening instruction to the door opening operation module, and the door opening operation module controls the opening of the operation door of the distribution box according to the opening instruction. The high-grade technical skill is more skilled, the accidents of the distribution box can be timely processed, the electricity safety of the distribution box can be improved, meanwhile, the accident occurrence rate can be reduced, and the personal safety of maintenance personnel is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. and judging whether the arrangement sequence is matched with the preset sequence or not, so as to judge whether maintenance personnel can clearly operate the steps or not. If so, generating an opening command to control the opening of the operation door of the distribution box, otherwise, generating a new random step. The method can strengthen the operation steps of maintenance personnel, improve the operation standardization of the operation distribution box, further reduce the error rate in the operation process of the distribution box and improve the safety of the maintenance personnel in the maintenance process;
2. judging whether the internal temperature is greater than a temperature threshold value, judging whether the internal temperature of the distribution box is too high, if so, acquiring a peripheral image of the distribution box, judging whether maintenance personnel exist in the peripheral image, if so, acquiring a face image, matching the face image with a preset advanced craftsman image, and generating an opening instruction after successful matching, thereby controlling the opening of the operation door. The high-grade technical skill is more skilled, the accidents of the distribution box can be timely processed, the electricity safety of the distribution box can be improved, meanwhile, the accident occurrence rate can be reduced, and the personal safety of maintenance personnel is improved.
Drawings
Fig. 1 is a schematic overall flow diagram of a control method for improving maintenance safety coefficient of a distribution box according to an embodiment of the present application;
FIG. 2 is a flowchart of steps S11 to S14 after step S3 according to an embodiment of the present application;
FIG. 3 is a flow chart of steps S21 to S23 according to an embodiment of the present application;
FIG. 4 is a flowchart of steps 31S to 38 before step S4 according to an embodiment of the present application;
FIG. 5 is a flow chart of steps S41 to S43 according to an embodiment of the present application;
FIG. 6 is a flowchart of steps S51 to S53 before step S4 according to an embodiment of the present application;
FIG. 7 is a flow chart of steps S61 to S64 before step S53 in an embodiment of the present application;
FIG. 8 is a flow chart of steps S71-S74 after step S53 in one embodiment of the present application;
FIG. 9 is a block diagram of a control system for improving maintenance safety factor of a distribution box according to an embodiment of the present application;
fig. 10 is a block diagram showing a structure of opening an operation door by face recognition in a control system for improving maintenance safety factor of a distribution box according to an embodiment of the present application.
Reference numerals illustrate:
1. a first order acquisition module; 2. the step acquisition module; 3. a first step generating module; 4. a second order acquisition module; 5. a sequence judging module; 6. an instruction generation module; 7. a door opening operation module; 8. a second step generating module; 9. a temperature acquisition module; 10. a temperature judging module; 11. a first image acquisition module; 12. a personnel judging module; 13. a second image acquisition module; 14. and an image judging module.
Detailed Description
The application is described in further detail below with reference to fig. 1-10.
The embodiment of the application discloses a control method for improving the maintenance safety coefficient of a distribution box.
Referring to fig. 1, a control method for improving maintenance safety coefficient of a distribution box includes:
s1, acquiring a preset sequence of operation of a distribution box;
s2, acquiring an operation step of operating the distribution box;
s3, generating a random step based on the operation step;
s4, acquiring the sequence of clicking random steps by maintenance personnel, and generating an arrangement sequence;
s5, judging whether the arrangement sequence is matched with a preset sequence or not;
s6, if yes, generating an opening instruction;
s7, controlling an operation door of the distribution box to be opened based on the opening instruction;
s8, if not, generating a new random step based on the operation step.
In the use process of the distribution box, certain operation standard requirements exist, for example, a power failure switch-off is required to be operated sequentially according to the sequence of a breaker (or a load switch and the like), a load side switch and a bus side switch, and if the operation sequences are different, safety accidents can occur, and the life safety of maintenance personnel is threatened, so that the memory of standard operation is enhanced, and the distribution box is an important measure for guaranteeing the life safety of the maintenance personnel.
Specifically, the preset sequence of operating the electric box, that is, the correct electric box operation sequence stored in advance, is first obtained, and then all the operation steps of operating the electric box, which are also stored in advance, are obtained. And then generating random steps according to the operation steps, namely, disturbing the sequence of all the operation steps, and generating different step sequences, namely, the random steps when each operation is performed, wherein the preset sequences correspond to the operation steps one by one.
And then, acquiring the arrangement sequence of the random steps, wherein the acquisition mode can be that a maintenance person clicks a touch screen fixed on the distribution box to generate the arrangement sequence of the random steps according to the sequence of the random steps reacted on the click touch screen, namely the arrangement sequence. The random steps are reflected to the touch screen and can be a plurality of pictures with different arrangement sequences, each picture has different steps, and the random steps are ordered according to the click sequence of the pictures, so that the arrangement sequence is obtained.
Then judging whether the arrangement sequence is matched with the preset sequence, for example, the preset sequence for operating the distribution box can be preset images arranged according to a fixed sequence, the arrangement sequence of the random steps is the arrangement images arranged according to a certain sequence, the matching process is to compare the arrangement images with the preset images one by one according to the arrangement sequence, judging whether all the images are successfully matched, if the images are successfully matched, the arrangement sequence is proved to be matched with the preset sequence, otherwise, the images are not matched.
When the arrangement sequence is matched with the preset sequence, the related maintenance personnel are proved to know the operation specification of the operation distribution box, so that the possibility of dangerous situations caused by operation errors in the process of operating the distribution box can be reduced. At this time, an opening command is generated, the opening command is based on to control the opening of the operation door of the distribution box, for example, the electromagnet in the distribution box is controlled to be powered off through the opening command, so that the bolt on the operation door is automatically reset under the action of the spring, and at this time, the operation door can be opened. When the door is locked, the electromagnet is electrified to adsorb the bolt, so that the operation door is locked, and the operation door cannot be opened at the moment. And then can reduce the possibility that the operation door was opened at will, improve the security of block terminal.
When the arrangement sequence is not matched with the preset sequence, new random steps are regenerated according to the operation steps, so that the possibility of cheating can be reduced, and the accuracy of detecting the operation specification of the distribution box can be further improved. Meanwhile, by the method, the memory of maintenance personnel to the operation specification can be enhanced, so that the operation standardization of the operation distribution box can be improved, the error rate in the operation process of the distribution box is reduced, and the safety of the maintenance personnel in the maintenance process is improved.
Referring to fig. 2, although the memory of the maintenance personnel can be strengthened by determining the arrangement order, it is not excluded that some non-authorized maintenance personnel perform the operations randomly to result in successful matching, and thus there is still a greater security risk in the operations, so in another embodiment, step S3, after generating a new random step based on the operation steps, further includes the following steps:
s11, recording the generation times of the random steps;
s12, judging whether the generation times are larger than a times threshold value or not, and obtaining a judgment result;
s13, if the judgment result is yes, a locking instruction is generated;
s14, closing the opening action of the operation door based on the locking instruction.
Specifically, when the arrangement sequence is not matched with the preset sequence, new random steps are regenerated, and the generation times of the random steps are recorded at the moment, so that the ranking times of maintenance personnel on the random steps can be determined. At this time, whether the generation times are larger than a times threshold is judged, and a judgment result is obtained, namely, whether the number of times of sequencing the random steps by a maintainer is too large can be judged through comparison of the generation times and the times threshold, and further whether professional knowledge of the maintainer is too hard or not is judged, and whether control of operation specifications is in place or not is judged.
And when the judgment result is negative, proving that the maintenance personnel successfully sorts the random steps within the specified times, proving that the maintenance personnel is more skilled in controlling the operation specification at the moment, and maintaining the distribution box. When the judgment result is yes, the maintenance personnel is proved to be unskilled in the control of the operation standard, a locking command is generated at the moment, and then the opening action of the operation door is controlled to be closed based on the locking command. The control mode can be that a circuit for controlling the electromagnet to be electrified is conducted through a locking instruction, at the moment, even if an opening instruction is generated, the electromagnet cannot be powered off, and at the moment, the operation door cannot be opened.
If the operation door needs to be opened, a manager needs to enter the system through face recognition or password input and the like and close the locking instruction. Through the mode, the operation door of the distribution box can be opened by a maintenance person which is unskilled in the control of the operation standard to maintain the distribution box, the possibility of dangerous situations caused by the fact that the operation is not standard is further reduced, and then the operation safety is improved.
Referring to fig. 3, further, if the determination result is yes, the professional literacy of the relevant maintenance personnel is proved to be lost, so in another embodiment, the method further comprises the following steps:
s21, generating a shooting instruction;
s23, shooting an image by a camera based on a shooting instruction, and obtaining a face image;
s23, generating and outputting assessment information based on the face image.
Specifically, when the judgment result is yes, a shooting instruction is generated, and a camera installed on the distribution box is controlled to shoot images based on the shooting instruction, namely, a maintainer who is operating is shot, so that a face image of the maintainer is obtained. And generating and outputting assessment information based on the face image, wherein the specific mode can be that the face image is matched with a maintainer image prestored in a system background, the stored maintainer images are matched with corresponding personnel information, after the matching is successful, the corresponding personnel information is acquired, the assessment information is generated according to the personnel information, and the assessment information comprises the personnel information, the information of insufficient operation proficiency of the distribution box and the like.
The assessment information can be sent to terminal equipment of relevant maintenance personnel, such as a mobile phone or a tablet personal computer, and can also be sent to relevant responsible persons, so that the relevant responsible persons can draw relevant training plans, and relevant maintenance personnel can be trained, so that professional literacy of the maintenance personnel is improved, and further, the operation safety of the distribution box is improved.
Referring to fig. 4, further, for a high-level mechanic, i.e., a high-level maintenance professional, it may be cumbersome to sort the random steps, and in order to save time, in another embodiment, step S4 further includes the following steps before obtaining the order of the random steps:
s31, acquiring the internal temperature of the distribution box;
s32, judging whether the internal temperature is greater than a temperature threshold value;
s33, if yes, acquiring a peripheral image of the distribution box;
s34, judging whether maintenance personnel exist in the peripheral images;
s35, if yes, acquiring a facial image of a maintenance person;
s36, judging whether the facial image is matched with a preset advanced craftsman image;
s37, if yes, generating an opening instruction;
s38, controlling the opening of an operation door of the distribution box based on the opening instruction.
In particular, for advanced technicians, the expertise is high, so time is saved for simplifying the operation steps, especially when the temperature in the distribution box is too high. At this time, the internal temperature of the distribution box is obtained, the obtaining mode can be measured by a temperature sensor, and then whether the measured internal temperature is larger than a temperature threshold value or not is judged, namely whether the internal temperature is too high or not is judged. If the internal temperature is higher than the temperature threshold, the internal temperature is too high, and a fire accident is likely to happen, and the distribution box needs to be maintained as soon as possible.
At this time, the peripheral image of the distribution box is acquired, the peripheral image can be acquired through a camera, then whether maintenance personnel exist in the peripheral image is judged, the peripheral image can be matched with the prestored maintenance personnel image, if the peripheral image is successfully matched, the maintenance personnel exist in the peripheral image, and otherwise, the peripheral image does not exist.
When a maintenance person exists, the facial image of the maintenance person is acquired at the moment, whether the facial image is matched with a preset advanced mechanic image or not is judged, if so, an opening instruction is generated at the moment, and then the opening of an operation door of the distribution box is controlled through the opening instruction.
If the internal temperature is less than or equal to the temperature threshold, however, it is still necessary to obtain a random sequence of steps in order to further increase the safety of the operation. Through the mode, time can be effectively saved, maintenance personnel of the distribution box can be guaranteed to have higher professional literacy, and the safety of maintenance operation of the distribution box is improved while the time is saved as much as possible.
Referring to fig. 5, further, when the surrounding image does not include a maintenance person, timely maintenance is required for the distribution box, so in another embodiment, the method further includes the steps of:
s41, acquiring contact information matched with an image of an advanced mechanic;
s42, acquiring the current position of the distribution box;
s43, outputting the current position based on the contact information.
Specifically, contact information matching the advanced mechanic image is acquired, the contact information being pre-stored information, wherein the contact information includes the mechanic image matching the advanced mechanic image, telephone information matching the mechanic image, weChat, and name information. After the advanced mechanic image is obtained, the advanced mechanic image is matched with the mechanic image, and after the matching is successful, the corresponding telephone information and name information are obtained.
The current position of the distribution box is acquired, the acquisition mode can be acquired through a position sensor or a GPS positioning system, and finally the current position is output based on contact information, so that the current position can be sent to a corresponding advanced technician in a short message mode or a WeChat mode through telephone information, the advanced technician can be reminded, the advanced technician can go to the site to maintain the distribution box, and normal use of the distribution box is guaranteed as much as possible.
Referring to fig. 6, after the electrical appliances in the distribution box are damaged, the distribution box is highly likely to be electrified, so that an electric shock accident is very likely to occur, so in another embodiment, the step S4, before obtaining the sequence of the random steps, further includes the following steps:
s51, acquiring the electrified state of the distribution box;
s52, judging whether the distribution box is electrified or not based on the electrified state;
s53, if yes, generating and outputting an early warning prompt.
Specifically, before sequencing random steps, the electrified state of the distribution box is obtained, the obtaining mode can be obtained through measurement of a universal meter arranged in the distribution box, then whether the distribution box is electrified or not is judged according to the electrified state, the judging mode can be used for recording measurement data of the universal meter, for example, the universal meter displays current degrees, namely, the electrification of the distribution box is proved, and if the degree of the universal meter is zero, or the distribution box can be judged to be uncharged after the reading is too small.
When the distribution box is electrified, an early warning prompt is generated and output, and the prompt mode can be a mode of alarming through lamplight or a loudspeaker, so that maintenance personnel are reminded of continuously operating after the power is cut off, and it is clear that the power cut-off is the disconnection of a switch of a circuit outside the distribution box, and the disconnection of a switch in the distribution box is not the disconnection of the switch, so that the safety of the maintenance personnel in the process of operating the distribution box can be improved.
Referring to fig. 7, for the electric quantity with higher voltage, there is a risk of a step electric shock, so in another embodiment, step S53, before outputting the early warning prompt, further includes:
s61, acquiring the current position of a maintenance person;
s62, acquiring a safety range of the distribution box;
s63, judging whether the current position is in a safety range or not;
s64, if yes, outputting an early warning prompt.
When maintenance personnel go to the block terminal and maintain, judge at first whether current block terminal is high-voltage distribution box, acquire the mode can be through the mode to the block terminal location, and high-voltage distribution box sets up in fixed position, can judge whether the block terminal is high-voltage distribution box according to positional information.
If so, the current position of the maintenance personnel is acquired, the acquisition mode can be acquired through mobile phone navigation, then the safety range of the distribution box is acquired, the safety range is a partial range outside the range of the stride electric shock, the minimum value of the safety range is the maximum value of the stride electric shock range, and the maximum value of the safety range can be determined according to actual conditions, namely, the safety range is a preset fixed value.
Then judging whether the current position is in a safety range, if so, outputting an early warning prompt, thereby reminding maintenance personnel of carefully stepping to get an electric shock, and when the distribution box needs to be maintained at the moment, carrying out power-off operation on an external circuit in advance, and further improving the safety in the operation process of the distribution box.
Referring to fig. 8, in another embodiment, step S53, i.e. after outputting the early warning prompt, further includes the following steps:
s71, acquiring circuit data of a distribution box;
s72, judging whether the circuit data is matched with a data threshold value or not;
s73, if not, generating a breaking instruction;
and S74, controlling the circuit of the distribution box to be disconnected based on the circuit breaking instruction.
Specifically, after the early warning prompt is output when the distribution box is electrified, circuit data of the distribution box is judged, wherein the circuit data comprises current information and voltage information, an acquisition mode can be obtained through ammeter measurement, whether the circuit data is matched with a data threshold or not is judged, the data threshold comprises the current threshold and the voltage threshold, namely, the current information is compared with the current threshold, the voltage information is compared with the voltage threshold, and when one of the current information or the voltage information exceeds the data threshold, mismatching is proved.
When circuit data and data threshold value mismatch, prove that the electrical apparatus in the block terminal is damaged in the probability of occurrence, and the electrified reason of block terminal is because electrical apparatus damages and leads to, generates the instruction of breaking circuit this moment, the circuit disconnection of control block terminal based on the instruction of breaking circuit, promptly through the piston rod shrink of the electric jar in the instruction control block terminal of breaking circuit to close the master switch in the block terminal, and then break the circuit of block terminal.
Meanwhile, whether the early warning prompt is continuously output is judged, if yes, the fact that the distribution box is electrified is possibly caused by external reasons is proved, and checking is needed, if no, the fact that the electric appliance is damaged when the distribution box is electrified is proved, and at the moment, the distribution box can be operated, and the operation safety of the distribution box can be further improved.
The control method for improving the maintenance safety coefficient of the distribution box comprises the following implementation principle: acquiring a preset sequence of the operation distribution box, acquiring the operation sequence of the operation distribution box, generating random steps according to the operation steps, acquiring the arrangement sequence of the random steps, judging whether the arrangement sequence is matched with the preset sequence, and judging whether maintenance personnel clearly operate the operation steps. If so, generating an opening command to control the opening of the operation door of the distribution box, otherwise, generating a new random step. By the aid of the method, operation steps of maintenance personnel can be strengthened, operation standardization of the operation distribution box is improved, error rate in the operation process of the distribution box is further reduced, and safety of the maintenance personnel in the maintenance process is improved.
The embodiment of the application also discloses a control system for improving the maintenance safety coefficient of the distribution box, which can achieve the same technical effects as the control method for improving the maintenance safety coefficient of the distribution box.
Referring to fig. 9, a control system for improving maintenance safety factor of a distribution box includes:
a first order acquisition module 1 for acquiring a preset order of operating the distribution box;
a step acquisition module 2 for acquiring an operation step of operating the distribution box;
a first step generation module 3 for generating a random step based on the operation step;
the second sequence acquisition module 4 is used for acquiring the sequence of clicking the random steps by a maintenance personnel and generating an arrangement sequence;
the sequence judging module 5 is used for judging whether the arrangement sequence is matched with the preset sequence;
the instruction generation module 6 is used for generating an opening instruction when the arrangement sequence is matched with the preset sequence;
a door opening operation module 7 for controlling the opening of an operation door of the distribution box based on the opening instruction;
the second step generating module 8 is configured to generate a new random step based on the operation step when the arrangement order does not match the preset order.
Specifically, the first order acquisition module 1 acquires a preset order of the distribution box and sends the preset order to the order judgment module 5 connected thereto, and the step acquisition module 2 acquires an operation step of operating the distribution box and sends the operation step to the first step generation module 3 and the second step generation module 8 connected thereto. The first step generating module 3 generates random steps according to the operation steps, and sends the random steps to the second sequence acquiring module 4 connected with the random steps, and the second sequence acquiring module 4 acquires the arrangement sequence of the random steps and sends the arrangement sequence to the sequence judging module 5 connected with the second sequence acquiring module. The sequence judging module 5 judges whether the arrangement sequence is matched with the preset sequence, and sends the judging result to the instruction generating module 6 and the second step generating module 8 connected with the sequence judging module.
When the arrangement sequence is matched with the preset sequence, the instruction generation module 6 generates an opening instruction and sends the opening instruction to the door opening operation module 7 connected with the instruction generation module, and the door opening operation module 7 controls the opening of the operation door of the distribution box according to the opening instruction. When the arrangement order does not match the preset order, the second step generation module 8 generates a new random step according to the operation steps. By the aid of the method, operation steps of maintenance personnel can be strengthened, operation standardization of the operation distribution box is improved, error rate in the operation process of the distribution box is further reduced, and safety of the maintenance personnel in the maintenance process is improved.
Referring to fig. 10, the control system further includes:
a temperature acquisition module 9 for acquiring an internal temperature of the distribution box;
a temperature judging module 10 for judging whether the internal temperature is greater than a temperature threshold;
a first image acquisition module 11 for acquiring a peripheral image of the distribution box when the internal temperature is greater than a temperature threshold;
a personnel judging module 12 for judging whether the surrounding image has maintenance personnel;
a second image acquisition module 13 for acquiring a facial image of a maintenance person when the surrounding image has the maintenance person;
an image judging module 14 for judging whether the facial image is matched with a preset advanced craftsman image;
the instruction generation module 6 is used for generating an opening instruction when the facial image is matched with the advanced technician image;
and a door opening operation module 7 for controlling the opening of the operation door of the distribution box based on the opening instruction.
Specifically, the temperature acquisition module 9 acquires the internal temperature of the power distribution box and then sends the acquired internal temperature to the temperature judgment module 10 connected thereto, and the temperature judgment module 10 judges whether the internal temperature is greater than a temperature threshold value and sends the result of the judgment to the first image acquisition module 11 connected thereto.
When the internal temperature is greater than the temperature threshold, the first image acquisition module 11 acquires the peripheral image of the distribution box and transmits the peripheral image to the personnel judgment module 12 connected thereto, and the personnel judgment module 12 judges whether the peripheral image has a maintenance personnel or not and transmits the result of the judgment to the second image acquisition module 13 connected thereto.
When the surrounding image has a maintenance person, the second image acquisition module 13 acquires a facial image of the maintenance person, and transmits the facial image to the image judgment module 14 connected thereto, and the image judgment module 14 judges whether the facial image is matched with a preset advanced mechanic image and transmits the result of the matching to the instruction generation module 6 connected thereto.
When the facial image is matched with the image of the advanced mechanic, the instruction generation module 6 generates an opening instruction and sends the opening instruction to the door opening operation module 7 connected with the instruction generation module, and the door opening operation module 7 controls the opening of the operation door of the distribution box according to the opening instruction. The operation door is opened through facial recognition, so that the skills of advanced technicians are more skilled, accidents of the distribution box can be timely treated, the electricity safety of the distribution box can be improved, the incidence of the accidents can be reduced, and the personal safety of maintenance personnel is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. A control method for improving maintenance safety coefficient of a distribution box, comprising the following steps:
acquiring a preset sequence of operating the distribution box;
acquiring an operation step of operating the distribution box;
the preset sequence corresponds to the operation steps one by one;
generating a random step based on the operating step;
the sequence of clicking the random steps by a maintenance personnel is obtained, and an arrangement sequence is generated;
judging whether the arrangement sequence is matched with the preset sequence or not;
if yes, generating an opening instruction;
controlling an operation door of the distribution box to be opened based on the opening instruction;
if not, generating a new random step based on the operation step;
the step of obtaining the arrangement sequence of the random steps further comprises the following steps:
acquiring the internal temperature of the distribution box;
judging whether the internal temperature is greater than a temperature threshold;
if yes, acquiring a peripheral image of the distribution box;
judging whether maintenance personnel exist in the peripheral image;
if yes, acquiring a facial image of the maintenance personnel;
judging whether the facial image is matched with a preset advanced craftsman image or not;
if yes, generating the starting instruction;
controlling an operation door of the distribution box to be opened based on the opening instruction;
when the surrounding image does not contain the maintenance personnel, acquiring contact information matched with the advanced technician image;
acquiring the current position of the distribution box;
and outputting the current position based on the contact information.
2. The control method according to claim 1, characterized in that after the step of generating new random based on the operation step, further comprising:
recording the generation times of the random steps;
judging whether the generation times are larger than a times threshold value or not, and obtaining a judging result;
if the judgment result is yes, a locking instruction is generated;
and controlling the opening and closing actions of the operation door based on the locking instruction.
3. The control method according to claim 2, characterized by further comprising:
if the judgment result is yes, generating a shooting instruction;
controlling a camera to shoot an image based on the shooting instruction, and obtaining a face image;
and generating and outputting assessment information based on the face image.
4. The control method according to claim 1, wherein the step of obtaining the arrangement sequence of the random steps further comprises, before:
acquiring the electrified state of the distribution box;
judging whether the distribution box is electrified or not based on the electrified state;
if yes, generating and outputting an early warning prompt.
5. The control method according to claim 4, wherein the outputting the early warning prompt further comprises:
acquiring the current position of a maintenance person;
acquiring a safety range of the distribution box;
judging whether the current position is in the safety range or not;
if yes, outputting the early warning prompt.
6. The control method according to claim 4, wherein the outputting the early warning prompt further comprises:
acquiring circuit data of the distribution box;
judging whether the circuit data is matched with a data threshold value or not;
if not, generating a breaking instruction;
and controlling the circuit of the distribution box to be disconnected based on the circuit breaking instruction.
7. A control system for improving maintenance safety factor of a distribution box, comprising:
a first sequence acquisition module (1) for acquiring a preset sequence of operating the distribution box;
a step acquisition module (2) for acquiring an operation step of operating the distribution box;
a first step generation module (3) for generating a random step based on the operation step;
the second sequence acquisition module (4) is used for acquiring the sequence of clicking the random steps by a maintenance personnel and generating an arrangement sequence;
the sequence judging module (5) is used for judging whether the arrangement sequence is matched with the preset sequence or not;
an instruction generation module (6) for generating an opening instruction when the arrangement order matches the preset order;
a door opening operation module (7) for controlling the opening of an operation door of the distribution box based on the opening instruction;
a second step generation module (8) for generating a new random step based on the operation step when the arrangement order does not match the preset order;
a temperature acquisition module (9) for acquiring an internal temperature of the distribution box;
a temperature determination module (10) for determining whether the internal temperature is greater than a temperature threshold;
a first image acquisition module (11) for acquiring a peripheral image of the distribution box when the internal temperature is greater than the temperature threshold;
a personnel judging module (12) for judging whether maintenance personnel exist in the peripheral image;
a second image acquisition module (13) for acquiring a facial image of the maintenance person when the peripheral image has the maintenance person;
an image judging module (14) for judging whether the face image is matched with a preset advanced craftsman image;
the instruction generation module (6) is used for generating the starting instruction when the facial image is matched with the advanced technician image;
the door opening operation module (7) is used for controlling the opening of the operation door of the distribution box based on the opening instruction.
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