CN218122142U - Attitude and safety monitoring system for operating personnel taking insulating bucket without power outage - Google Patents
Attitude and safety monitoring system for operating personnel taking insulating bucket without power outage Download PDFInfo
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- CN218122142U CN218122142U CN202221610340.2U CN202221610340U CN218122142U CN 218122142 U CN218122142 U CN 218122142U CN 202221610340 U CN202221610340 U CN 202221610340U CN 218122142 U CN218122142 U CN 218122142U
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Abstract
The utility model relates to a not have a power failure operation personnel to take advantage of gesture and safety monitoring system of insulating fill belongs to the operation technical field that does not have a power failure. The system comprises an attitude monitoring device and a distance measuring device, wherein the attitude monitoring device comprises a main control module, a first communication module, a gyroscope, a display screen and a first alarm, and the distance measuring device comprises a control module, a second communication module, a millimeter wave radar and a second alarm; the gyroscope transmits the angle, the angular velocity and the acceleration of the sensing insulating bucket to the main control module, and the main control module displays real-time parameters through a display screen and transmits the real-time parameters to a receiver on the ground through the first communication module; the millimeter wave radar transmits a measured distance value between the measured insulating bucket and the boundary point to the control module, and the control module compares the measured distance value with a preset safety distance value and sends an alarm through the second alarm and the first alarm. The system realizes accurate monitoring of the motion attitude and the safe distance of the insulating bucket in uninterrupted operation.
Description
Technical Field
The utility model relates to a to the insulating fill that personnel took advantage of in the operation of not cutting off power supply gesture in the motion and with around the safety distance between the electrified body carry out the system's device that monitors, belong to the operation technical field that does not cut off power supply.
Background
The uninterrupted operation of the overhead line refers to operations such as moving an insulating bucket of an insulating bucket arm vehicle to the vicinity of the overhead line in the air by a field operator, and maintaining an overhead power conducting wire. The method is characterized in that power failure is not needed in the operation process, the power supply reliability of a user is not influenced, the operation time is flexible, and all-weather operation can be realized.
In the process of overhead line operation, an operator rises to the height of an overhead line along with an insulation bucket, then carries out insulation shielding on a charged body, a grounding body and the like near an operation area, and carries out live operation near the shielding area after the shielding is finished. In the current uninterrupted operation process of the overhead line, a large number of intermediate potential operation methods are used. At the moment, the insulation bucket supporting the human body is used as insulation for connecting the ground potential, and the insulation blanket used by the insulation clothes and the conducting wires worn by the personnel is used for shielding the human body from the high-voltage line. According to the national standard GB/T18857-2019 'guide rule for live-line work technology of distribution lines', the minimum safety distance between a person and an adjacent charged body and a non-equipotential metal part in 10 kV work is not less than 40cm within the altitude of 3000 m. According to the regulation, the shortest distance between the movable range of the human body and each exposed wire in the uninterrupted operation process is not less than 40cm. Therefore, the region outside the operation region (including the exposed wires, the charged body and the grounding body which are insulated and shielded) from the exposed wires by 40cm is the safe region for uninterrupted operation.
In order to ensure the safety of operators bearing the insulating bucket in the operation process, at present, special observation and commanding personnel are equipped on the ground, and the gesture and position of the motion of the insulating bucket and the distance (safe distance) from the exposed conducting wire are observed and judged by human eyes. However, the insulation bucket which is observed to move in the air by human eyes from the ground has a large error, and in addition, the shaking of the insulation bucket arm vehicle or sudden strong wind of the external environment and other factors can cause that the human eyes cannot accurately observe the movement posture, the position and the safety distance of the insulation bucket in time, so that the guidance operation cannot be accurately commanded, and the potential safety hazard is very large.
According to the knowledge of the applicant, the equipment for objectively and accurately monitoring the moving posture and the safe distance of the insulating bucket is absent in the uninterrupted operation at present.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, gesture and safe distance that can objective accurate monitoring insulation fill motion in the operation of not cutting off the power supply.
The utility model discloses a solve the technical scheme that above-mentioned technical problem provided and be: a posture and safety monitoring system for an insulating bucket for operators without power outage, wherein the insulating bucket is arranged at one end of a cantilever of an insulating bucket arm vehicle and can lift and move near an overhead line along with the cantilever, a joint between an insulating shielding section and an exposed section of the overhead line after insulating shielding treatment is used as a boundary point of a safety area of the operator without power outage, the system comprises a posture monitoring device arranged on the insulating bucket and a distance measuring device arranged on the overhead line, the distance measuring device is positioned at the boundary point, the posture monitoring device comprises a main control module, a first communication module, a gyroscope, a display screen and a first alarm, the main control module, the second communication module, the millimeter-wave radar and a second alarm are arranged in a machine shell; when the intelligent insulation hopper works, the gyroscope transmits real-time parameters of the angle, the angular speed and the acceleration of the insulation hopper during movement to the main control module, and the main control module displays the real-time parameters through the display screen and transmits the real-time parameters to the receiver on the ground through the first communication module; the millimeter wave radar transmits a measured distance value between the measured insulating bucket and the boundary point to the control module, the control module compares the measured distance value with a preset safe distance value, the control module transmits an alarm signal to the second alarm and transmits the alarm signal to the first communication module and a receiver located on the ground through the second communication module according to the result that the measured distance value exceeds the safe distance value, and the first communication module transmits the alarm signal to the first alarm through the main control module.
Further, the clamp comprises an intermediate rod; one end of the middle rod is a fixed base, and the other end of the middle rod is a wire clamp used for clamping the insulating bucket or the overhead line; and the attitude monitoring device and the distance measuring device can be arranged on the fixed base at one end of the clamp.
Further, the MCU model adopted by the main control module is STM32F103ZET6, the communication module adopts a ZigBee communication chip model is AW5161P2CF, and the gyroscope adopts an MPU6050 chip and is communicated with the main control module through IIC; the MCU adopted by the control module is a single chip microcomputer with the model GD32F103VBT6, the millimeter wave radar adopts an HLK-LD303 ranging module produced by Hitachi corporation, a first serial port channel of the single chip microcomputer is connected with a P1 interface of the millimeter wave radar module, and a second serial port channel of the single chip microcomputer is connected with a second communication module.
Further, the receiver is a mobile phone, a tablet computer or a notebook computer.
The utility model has the advantages that: the attitude monitoring device arranged on the insulating bucket and the distance measuring device arranged on the overhead line form a brand-new designed system, 1) the attitude monitoring device acquires real-time parameters of angle, angular velocity and acceleration of the insulating bucket during movement in real time through a gyroscope, so that the real-time parameters can be displayed on the attitude monitoring device and a receiver positioned on the ground, and the real-time movement attitude of the insulating bucket can be conveniently monitored by operators on the insulating bucket and ground personnel on the insulating bucket in time; 2) The distance measuring device obtains the distance between the moving insulating bucket and the boundary point of the safe region in real time through the millimeter wave radar, so that whether the moving insulating bucket exceeds the safe distance or not can be judged in real time, and an alarm is given to the result of exceeding the safe distance. Therefore, the utility model discloses the system has realized gesture and safe distance that can objectively accurately monitor the motion of insulating fill in the operation of not cutting off the power supply.
Drawings
The gesture and safety monitoring system of the utility model for the non-power-off operator to take advantage of the insulating hopper will be further explained with the attached drawings.
Fig. 1 is a schematic view of a section of overhead line after it has been screened for insulation.
Fig. 2 is a schematic external view of the posture monitoring device.
Fig. 3 is a schematic external view of the distance measuring device.
Fig. 4 is a schematic view of the structure of the jig.
Fig. 5 is a circuit schematic of the MCU of the master control module.
Fig. 6 is a schematic circuit diagram of a ZigBee communication chip.
Fig. 7 is a schematic diagram of the MCU circuit of the control module.
Detailed Description
Examples
According to the attitude and safety monitoring system for the uninterrupted power operator to take the insulating bucket, the insulating bucket is arranged at one end of a cantilever of an insulating bucket arm vehicle and can lift and move nearby an overhead line along with the cantilever, as shown in fig. 1, the overhead line is insulated and shielded by the operator through insulating blankets and other materials to form an insulating shielding section 11 and an exposed section 12, and a joint between the insulating shielding section 11 and the exposed section 12 forms a boundary point of an uninterrupted power operation safety area. The attitude and safety monitoring system of the uninterrupted power operator for taking advantage of the insulating bucket comprises an attitude monitoring device arranged on the insulating bucket and a distance measuring device arranged on an overhead line, wherein the distance measuring device 13 is generally arranged at a boundary point.
As shown in fig. 1, the gesture monitoring device includes a case 1, a main control module, a first communication module and a gyroscope are arranged in the case 1, and a display screen 2, a first sound alarm 3 and a first light alarm 4 are arranged on the surface of the case 1.
As shown in fig. 2, the distance measuring device comprises a housing 5, a control module, a second communication module and a millimeter wave radar are arranged in the housing 5, and a second sound alarm 6 and a second light alarm 7 are arranged on the surface of the housing 5.
This embodiment has designed a anchor clamps specially in order to install gesture monitoring devices and range unit. As shown in fig. 3, the jig includes an intermediate bar 8; one end of the intermediate rod 8 is provided with a fixed base 9, and the other end is provided with a wire clamp 10 for clamping an insulating bucket or an overhead line. When the device is used, the attitude monitoring device and the distance measuring device can be arranged on the fixed base 9 at one end of the clamp, and then the bucket wall of the insulating bucket and the lead of the overhead line are clamped by the wire clamp 10 at the other end of the clamp. Of course, in addition to using the clamp designed according to this embodiment to mount the attitude monitoring device and the distance measuring device, it is obvious to those skilled in the art that the attitude monitoring device can be mounted on the insulating bucket and the distance measuring device can be mounted on the overhead line by using a hook, a half or other coupling means.
The working principle of the attitude and safety monitoring system for the uninterrupted power operator to take advantage of the insulating bucket is as follows: the gyroscope transmits real-time parameters of the angle, the angular velocity and the acceleration of the sensing insulating bucket during movement to the main control module, and the main control module displays the real-time parameters through the display screen 2 and transmits the real-time parameters to a receiver on the ground through the first communication module; the millimeter wave radar sends measured distance values between the insulation bucket and the boundary point to the control module, the control module compares the measured distance values with preset safe distance values, the control module sends alarm signals to a second alarm (a second sound alarm 6 and a second light alarm 7) according to the result that the measured distance values exceed the safe distance values, the control module simultaneously sends the alarm signals to the first communication module and a receiver located on the ground through the second communication module, the first communication module sends the alarm signals to the main control module, and then the main control module sends the alarm signals to the first alarm (a first sound alarm 3 and a first light alarm 4).
The MCU model that its adopted of master control module among the gesture monitoring devices is STM32F103ZET6, and first communication module adopts the zigBee communication chip, adopts the model AW5161P2CF chip that Guangzhou went far electron limited company produced. The gyroscope adopts an MPU6050 chip, the main control module can complete IIC communication with the MPU6050 chip and perform data receiving on initial AX, AY, AZ, GX, GY and GZ data, and then complete parameter calculation of acceleration, angular velocity and angle for three axes of XYZ by using a known algorithm. The main control module is communicated with the ZigBee module in a serial port mode. The display screen adopts the LCD screen, can show the parameter of acceleration, angular velocity and the angle of calculation in real time, and the zigBee module can also be through the network communication mode with the parameter transmission of the acceleration of calculation, angular velocity and angle to the receiver (for example cell-phone, panel computer or notebook computer) on ground, just so can make operation personnel and ground guide commander in time to the gesture of insulating fill motion. Table 1 reflects the acceleration, angular velocity, and angle of the three axes of the insulating bucket space calculated at a certain time in a certain uninterrupted operation by the system of the present embodiment.
TABLE 1
An MCU chip STM32F103ZET6 circuit is shown in figure 5, a ZigBee communication chip circuit is shown in figure 6, the chip supports Fast ZigBee protocol, and is connected with an I/O port of the MCU chip to realize data communication with the MCU chip, and the communication baud rate is 115200bps.
The MCU of the control module of the distance measuring device adopts a GD32F103CBT6 singlechip manufactured by Megaku Innovation corporation, as shown in figure 7. The millimeter wave radar adopts an HLK-LD303 ranging module produced by Hitachi, and the GD32F103CBT6 singlechip is connected with the millimeter wave radar module through a P1 interface by using a serial port channel 1 and is connected with a second communication module by using a serial port channel 2, so that the sending and receiving of actually measured distance values and measurement instructions between the control module and an operation site are completed.
The transmission power of the HLK-LD303 ranging module is 5 dBm, the working frequency is 24 GHz, the ranging range is 0.1-3.5 m, the highest refresh rate is 33 Hz, the detection angle is horizontal 43 degrees (horizontal)/116 degrees (vertical), and a static clutter filtering algorithm is embedded in the distance algorithm to eliminate the interference of a static object.
The second communication module is the same as the first communication module, and both adopt ZigBee communication chips, and the model is AW5161P2CF.
The utility model discloses a be not limited to above-mentioned each embodiment, all adopt the technical scheme who equates to replace the formation, all fall on the utility model discloses the scope of protection that requires.
Claims (4)
1. A posture and safety monitoring system for an insulating bucket for a non-power-outage operator, wherein the insulating bucket is arranged at one end of a cantilever of an insulating bucket arm vehicle and can lift and move near an overhead line along with the cantilever, and a joint between an insulating shielding section and an exposed section of the overhead line after insulating shielding treatment is used as a boundary point of a safety zone of the non-power-outage operation; when the intelligent insulation hopper works, the gyroscope transmits real-time parameters of the angle, the angular speed and the acceleration of the insulation hopper during movement to the main control module, and the main control module displays the real-time parameters through the display screen and transmits the real-time parameters to the receiver on the ground through the first communication module; the millimeter wave radar transmits a measured distance value between the measured insulating bucket and the boundary point to the control module, the control module compares the measured distance value with a preset safe distance value, the control module transmits an alarm signal to the second alarm and transmits the alarm signal to the first communication module and a receiver located on the ground through the second communication module according to the result that the measured distance value exceeds the safe distance value, and the first communication module transmits the alarm signal to the first alarm through the main control module.
2. The attitude and safety monitoring system for the uninterruptible worker to take advantage of the insulating bucket according to claim 1, characterized in that: the fixture comprises an intermediate rod; one end of the middle rod is a fixed base, and the other end of the middle rod is a wire clamp used for clamping the insulating bucket or the overhead line; and the attitude monitoring device and the distance measuring device can be arranged on the fixed base at one end of the clamp.
3. The attitude and safety monitoring system for the uninterruptible worker to take advantage of the insulating bucket according to claim 1, characterized in that: the model of the MCU adopted by the main control module is STM32F103ZET6, the model of the communication module adopting a ZigBee communication chip is AW5161P2CF, and the gyroscope adopts an MPU6050 chip and is communicated with the main control module through IIC; the MCU adopted by the control module is a single chip microcomputer with the model GD32F103VBT6, the millimeter wave radar adopts an HLK-LD303 ranging module produced by Hitachi corporation, a first serial port channel of the single chip microcomputer is connected with a P1 interface of the millimeter wave radar module, and a second serial port channel of the single chip microcomputer is connected with a second communication module.
4. The attitude and safety monitoring system for the uninterruptible worker to take advantage of the insulating bucket according to claim 1, characterized in that: the receiver is a mobile phone, a tablet computer or a notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221610340.2U CN218122142U (en) | 2022-06-24 | 2022-06-24 | Attitude and safety monitoring system for operating personnel taking insulating bucket without power outage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221610340.2U CN218122142U (en) | 2022-06-24 | 2022-06-24 | Attitude and safety monitoring system for operating personnel taking insulating bucket without power outage |
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| Publication Number | Publication Date |
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| CN218122142U true CN218122142U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221610340.2U Active CN218122142U (en) | 2022-06-24 | 2022-06-24 | Attitude and safety monitoring system for operating personnel taking insulating bucket without power outage |
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| CN (1) | CN218122142U (en) |
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- 2022-06-24 CN CN202221610340.2U patent/CN218122142U/en active Active
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