CN202643189U - Laser safety scanning alarm avoiding approaching high-layer electrified body - Google Patents
Laser safety scanning alarm avoiding approaching high-layer electrified body Download PDFInfo
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- CN202643189U CN202643189U CN201220284353.5U CN201220284353U CN202643189U CN 202643189 U CN202643189 U CN 202643189U CN 201220284353 U CN201220284353 U CN 201220284353U CN 202643189 U CN202643189 U CN 202643189U
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- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
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Abstract
The utility model discloses a laser safety scanning alarm avoiding approaching a high-layer electrified body. The laser safety scanning alarm comprises a high-speed laser distance measuring sensor which is connected with an RS323 serial port of a control main board by an RS232 cable; a stepping motor driver and an execution mechanism are connected with a stepping drive circuit by the control main board; a stepping motor and a laser sensor power supply control circuit are connected with the control main board; a wireless remote control data receiving module is connected with the control main board; an audible machine and a construction power switching off control circuit are connected with the control main board; and a battery voltage detection and power control circuit is connected with the control main board. According to the laser safety scanning alarm, the ascending height of an operated construction machine can be detected in real time, once the detected construction machine exceeds the set limit height of the laser safety scanner, the audible and visual alarm can be conducted, and meanwhile, the work power of the construction machine of an electrical appliance can be switched off, so that the safety of an operator and equipment can be protected.
Description
Technical field
It is anti-near laser safety scanning annunciator that the utility model relates to the high-rise charged body of a kind of substation.Especially the laser safety scanning device that a kind of substation anti-construction machinery and equipment of high-rise charged body too approaches.
Background technology
Power system security production is the vertical root of body of electric power enterprise.Prevent from bumping difficult point and the blank spot that high-rise charged body is the transformer substation security management work in the operation construction of transformer substation mechanical work process by mistake.Traditional screening (enclosing) hurdle can only solve the safety precaution on construction machinery and equipment or personnel's the horizontal surface all around, and how its high-rise charged body in setting top prevents that it is the difficult point of protected working that construction machinery and equipment approaches.Therefore need the three-dimensional protective device of exploitation to solve the thin spot in the production safety management.
From situation about understanding both at home and abroad at present, the security protection to high-rise charged body in substation's operation there is no effective terms of settlement.Therefore, the exploitation substation anti-approach warning system of high-rise charged body is to solve these in-problem effective ways, also is a developmental work with scientific and technical innovation and challenge simultaneously.The application of project has very important meaning to the safety in production level that improves electric power enterprise.
The overhaul of the equipments scene comprises that the maintenance isolation hides (enclosing) hurdle, repair apparatus, personnel, crane etc. in the typical substation, on-the-spot at this repair apparatus, quilt maintenance equipment is surrounded with safe shading (enclosing) hurdle by maintenance equipment, only at site of road one turnover entrance is set, enters on the outer contiguous charging equipment in maintenance zone with control personnel or other check man's facility.By the equipment of maintenance equipment for having had a power failure, therefore, as long as personnel do not run out of this safe shading (enclosing) hurdle, the service work of carrying out is safety relatively.But, often also had charged bus in operation by the top of maintenance equipment sometimes, when this charged bus bottom device of maintenance, the safety distance of people and this charged bus in top is can be guaranteed under normal circumstances, namely without the danger that occurs to get an electric shock.But when this bus below is needed the crane lifting operation by maintenance equipment, in the time of need changing such as quilt maintenance equipment, because the arm of crane can approach the charged bus of top when rising, such as the permission distance that can't confirm that it approaches with it, might cause arm cross from charged bus close to and arm is discharged, cause the person and the equipment grave accident.The very large hidden danger that exists in the at present electric power apparatus examination operation that Here it is.
The utility model content
The purpose of this utility model is to provide the high-rise charged body of a kind of substation anti-near laser safety scanning annunciator; when the utility model can realize that there is charged body the repair apparatus top at the scene; construction machinery and equipment rise height to operation carries out dynamically detecting in real time; in case detected construction machinery and equipment surpasses the setting limit for height of laser safety scanning device; then this laser safety scanning device will sound and light alarm; remind monitoring personnel and operating personnel to note; also can cut off its working power to the construction machinery and equipment of electrical equipment simultaneously, with the safety of protection operating personnel and equipment.
In order to reach above-mentioned purpose, solution of the present utility model is:
The high-rise charged body of a kind of substation is anti-near laser safety scanning annunciator, comprise: the high-rate laser distance measuring sensor, stepper motor driver and actuating unit, stepping motor and laser sensor power control circuit, battery voltage detection and power control circuit, wireless remote control data reception module, information ring annunciator and construction power supply excision control circuit, high-decibel information ring device, the control mainboard; Wherein said high-rate laser distance measuring sensor is connected by the RS232 serial ports of RS232 cable with the control mainboard, receive and send from the target measurement data of high-rate laser distance measuring sensor with send oneself and control the execution instruction of mainboard; Described stepper motor driver and actuating unit are connected with the stepper drive circuit of control mainboard, receive the execution instruction of control mainboard, and stepper motor driver and actuating unit link to each other with control high-rate laser distance measuring sensor, the scanning range of control high-rate laser distance measuring sensor, the angle at the beginning instruction; Described stepping motor is connected with the control mainboard with the laser sensor power control circuit, carries out the step pitch instruction of control mainboard, realizes the step size adjustment information; Described wireless remote control data reception module is connected with the control mainboard, by receiving the wireless remote control instruction, controls the open and close machine of this laser safety scanning device, the setting of measuring distance, scanning range and angular adjustment; Described information ring device and construction power supply excision control circuit are connected with the control mainboard, reception is from the execution instruction of control mainboard, after the high-rate laser distance measuring sensor detects target, judgement by the control mainboard, send the sound and light alarm instruction to information ring device and the continuous high-decibel information ring device of construction power supply excision control circuit, simultaneously by the power supply of leaving idle contact disconnection Construction Operating Machinery equipment; Described battery voltage detection and power control circuit link to each other with the control mainboard, when powering to whole system, and the examinations cell pressure, when voltage is lower than the limit value of setting, the in time work of power cut-off.
The beneficial effects of the utility model are: on the basis of the original ground configuration safe shading of the utility model (enclosing) hurdle measure, restriction to the upper strata charged object allows to detect highly in real time and control to Construction Operating Machinery with laser safety scanning detection means, has realized that the omnibearing stereo of safety measure is arranged.The high-rise charged body of substation is anti-to scan annunciator by in the construction machinery and equipment operating area space of 90 ° or 45 ° area divisions on the setting height horizontal surface continuously being scanned near laser safety, in case rise to the fan-shaped surveyed area of this constrain height when Construction Operating Machinery, will send sound and light alarm or excision construction machinery and equipment power supply, thereby guaranteed that crane class construction machinery and equipment may cause the distance to the top charged body to detect, in case the suspension arm of crane rise height surpasses scanning area, can send sound and light alarm, then can leave idle contact by this device for electronic construction machinery and equipment and cut off its power supply, realize high-rise charging zone is carried out the safety precaution of limit for height, thereby realized the safety of construction operation.Equipment scientific and technological content of the present utility model is higher, the high-rate laser sensor is combined with stepping motor, adopt the horizontal surface scanning theory of laser radar, intrinsic object and the reliable differentiation that object occurs in the detected zone have been solved, prevent the problem of flase alarm, install simultaneously relatively simple, use powered battery, can effectively avoid the field of employment electromagnetic interference, make laser safety scanning device of the present utility model possess the wide characteristics of range of use, and can be used for other applications such as antitheft, vehicle, shipping anti-collision.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the high-rise charged body of a kind of substation of the present embodiment is anti-near laser safety scanning annunciator, comprise: high-rate laser distance measuring sensor 1, stepper motor driver and actuating unit 2, stepping motor and laser sensor power control circuit 3, battery voltage detection and power control circuit 4, wireless remote control data reception module 5, information ring annunciator and construction power supply excision control circuit 6, high-decibel information ring device 7, control mainboard 8; Wherein said high-rate laser distance measuring sensor 1 is connected by the RS232 serial ports of RS232 cable with control mainboard 8, receive and send from the target measurement data of high-rate laser distance measuring sensor 1 with send oneself and control the execution instruction of mainboard 8; Described stepper motor driver and actuating unit 2 are connected with the stepper drive circuit of control mainboard 8, receive the execution instruction of control mainboard 8, and stepper motor driver and actuating unit 2 link to each other with control high-rate laser distance measuring sensor 1, the scanning range of control high-rate laser distance measuring sensor 1, the angle at the beginning instruction; Described stepping motor is connected with control mainboard 8 with laser sensor power control circuit 3, carries out the step pitch instruction of control mainboard 8, realizes the step size adjustment information; Described wireless remote control data reception module 5 is connected with control mainboard 8, by receiving the wireless remote control instruction, controls the open and close machine of this laser safety scanning device, the setting of measuring distance, scanning range and angular adjustment; Described information ring device and construction power supply excision control circuit 6 are connected with control mainboard 8, reception is from the execution instruction of control mainboard 8, after high-rate laser distance measuring sensor 1 detects target, judgement by control mainboard 8, send the sound and light alarm instruction to information ring device and construction power supply excision control circuit 6 continuous high-decibel information ring devices 7, simultaneously by the power supply of leaving idle contact disconnection Construction Operating Machinery equipment; Described battery voltage detection and power control circuit 4 link to each other with control mainboard 8, when powering to whole system, and the examinations cell pressure, when voltage is lower than the limit value of setting, timely power cut-off guarantees that this equipment can work in normal range, guarantee without flase alarm.
It is the ATmega128 high-speed controller (HSC) that American ATMEL is produced that described control mainboard 8 adopts embedded controller.The running velocity of this controller reaches as high as 20MIPS, and chip has again online programming (ISP) and in-circuit emulation function simultaneously.The product that high-rate laser distance measuring sensor 1 adopts Shenzhen accurate measurement Science and Technology Ltd. to produce, although in performance, with comparing of import larger gap is arranged on volume, the weight, but by rational technological means, can reach a good equilibrium point in technology and cost performance, make the product of exploitation have the stronger market competitiveness.
Stepper motor driver and actuating unit 2 mainly are that high-rate laser distance measuring sensor 1 is done the sector scan campaign.It is comprised of stepping motor and corresponding mill auxiliaries mechanism.Stepping motor adopts the high moment of torsion stepping motor of two-phase hybrid, drives smooth running and the stepping angle that obtains motor by stepping motor being carried out the height segmentation simultaneously, and the precision of therefore measuring and scanning has obtained effective guarantee.The alarm sound of system adopts high-decibel information ring device, when system detects the horizontal scanning district and object occurs, by output control holding signal high forte alarm sound is rung continuously.This holding signal only has by manually just resetting.
Wireless remote control data reception module 5 adopts Shenzhen's YCR802WC-PC type receiver module of Science and Technology Ltd. of planning strategies for, this module adopts up-to-date micro computer programming technique, has high security, the characteristics such as storage content is large, and easy to use, need not to adopt conventional jumpers formula toggle switch coding, only need to allow this accept module reception and storage the wireless signal that remote controller is launched, can realize supporting the use.Simultaneously wireless remote control module also adopts the YCF8512A of Science and Technology Ltd. that plans strategies for of Shenzhen.This remote control module can be controlled 12 pipeline equipments.
Battery voltage detection and power control circuit 4 mainly are by embedded processing cell pressure to be carried out uninterrupted A/D sample detecting, when cell pressure reduces to lower limit, differentiate rear automatically cutting off power source circuit by controller.
Stepping motor and laser range sensor power control circuit 3 mainly are by the power supply bypass technology parts of high power consumption to be carried out power supply control when not working.When system is prolonged the period of service of battery by cutting off this part high current consuming apparatus during at monitor state not.
The present embodiment is on the basis of original ground configuration safe shading (enclosing) hurdle measure, restriction to the upper strata charged object allows to detect highly in real time and control to Construction Operating Machinery with laser safety scanning detection means, has realized that the omnibearing stereo of safety measure is arranged.At first by control mainboard 8 the execution instruction is set, utilize the scanning range of stepper motor driver and actuating unit 2 control high-rate laser distance measuring sensors 1, the angle at the beginning instruction; Being that the high-rise charged body of substation is anti-scans annunciator by in the construction machinery and equipment operating area space of 90 ° or 45 ° area divisions on the setting height horizontal surface continuously being scanned near laser safety, in case when Construction Operating Machinery rises to the fan-shaped surveyed area of this constrain height, detect rapidly rising construction machinery and equipment position with respect to the range data of laser sensor, this range data is sent into control mainboard 8 by the laser sensor serial high-speed simultaneously, control mainboard 8 scans the positional value at the range data that obtains and this moment stepping motor place and laser safety and scans for the first time the intrinsic object distance data and the positional value that obtain when annunciator is started shooting and compare, in case determine this position probing to the target range data do not conform to the range data of the intrinsic object of same position, then stop stepping by the programming control stepping motor, and the target that this position occurs is carried out continuous several times again measure, if to target repeatedly each data of obtaining of continuous gauging satisfy Alarm, then controlled by control 8 pairs of information ring devices of mainboard and construction power supply excision control circuit 6 by program, and send sound and light alarm by high-decibel information ring device 7, the idle contact excision construction machinery and equipment power supply of being left by relay simultaneously.Thereby guaranteed that crane class construction machinery and equipment may cause the distance to the top charged body to detect, in case the suspension arm of crane rise height surpasses scanning area, can send sound and light alarm, then can leave idle contact by this device for electronic construction machinery and equipment and cut off its power supply, realize high-rise charging zone is carried out the safety precaution of limit for height, thereby realized the safety of construction operation.The equipment scientific and technological content of the present embodiment is higher, the high-rate laser sensor is combined with stepping motor, adopt the horizontal surface scanning theory of laser radar, intrinsic object and the reliable differentiation that object occurs in the detected zone have been solved, prevent the problem of flase alarm, install simultaneously relatively simple, use powered battery, can effectively avoid the field of employment electromagnetic interference, make laser safety scanning device of the present utility model possess the wide characteristics of range of use, and can be used for other applications such as antitheft, vehicle, shipping anti-collision.
Claims (1)
1. the high-rise charged body of substation is anti-near laser safety scanning annunciator, it is characterized in that comprising: high-rate laser distance measuring sensor (1), stepper motor driver and actuating unit (2), stepping motor and laser sensor power control circuit (3), battery voltage detection and power control circuit (4), wireless remote control data reception module (5), information ring annunciator and construction power supply excision control circuit (6), high-decibel information ring device (7), control mainboard (8); Wherein said high-rate laser distance measuring sensor (1) is connected by the RS232 serial ports of RS232 cable with control mainboard (8), receive and send from the target measurement data of high-rate laser distance measuring sensor (1) with send oneself and control the execution instruction of mainboard (8); Described stepper motor driver and actuating unit (2) are connected with the stepper drive circuit of control mainboard (8), receive the execution instruction of control mainboard (8), and stepper motor driver and actuating unit (2) link to each other with control high-rate laser distance measuring sensor (1), the scanning range of control high-rate laser distance measuring sensor (1), the angle at the beginning instruction; Described stepping motor is connected with control mainboard (8) with laser sensor power control circuit (3), carries out the step pitch instruction of control mainboard (8), realizes the step size adjustment information; Described wireless remote control data reception module (5) is connected with control mainboard (8), by receiving the wireless remote control instruction, controls the open and close machine of this laser safety scanning device, the setting of measuring distance, scanning range and angular adjustment; Described information ring device and construction power supply excision control circuit (6) are connected with control mainboard (8), reception is from the execution instruction of control mainboard (8), after high-rate laser distance measuring sensor (1) detects target, judgement by control mainboard (8), send the sound and light alarm instruction to information ring device and the continuous high-decibel information ring device (7) of construction power supply excision control circuit (6), simultaneously by the power supply of leaving idle contact disconnection Construction Operating Machinery equipment; Described battery voltage detection and power control circuit (4) link to each other with control mainboard (8), when powering to whole system, and the examinations cell pressure, when voltage is lower than the limit value of setting, the in time work of power cut-off.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220284353.5U CN202643189U (en) | 2012-06-13 | 2012-06-13 | Laser safety scanning alarm avoiding approaching high-layer electrified body |
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| CN201220284353.5U CN202643189U (en) | 2012-06-13 | 2012-06-13 | Laser safety scanning alarm avoiding approaching high-layer electrified body |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701090A (en) * | 2012-06-13 | 2012-10-03 | 绍兴电力局 | Substation high-rise charged body approach-preventing laser safety scanning alarm |
| CN106586852A (en) * | 2016-12-20 | 2017-04-26 | 南通盛德电力科技有限公司 | Safety construction method for lifting operation near alternating-current and direct-current power transmission lines |
| CN114122997A (en) * | 2021-11-24 | 2022-03-01 | 国网江苏省电力有限公司检修分公司 | Self-adaptive insulation isolation device and unilateral live-line maintenance method based on same |
-
2012
- 2012-06-13 CN CN201220284353.5U patent/CN202643189U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701090A (en) * | 2012-06-13 | 2012-10-03 | 绍兴电力局 | Substation high-rise charged body approach-preventing laser safety scanning alarm |
| CN102701090B (en) * | 2012-06-13 | 2014-03-26 | 绍兴电力局 | Substation high-rise charged body approach-preventing laser safety scanning alarm |
| CN106586852A (en) * | 2016-12-20 | 2017-04-26 | 南通盛德电力科技有限公司 | Safety construction method for lifting operation near alternating-current and direct-current power transmission lines |
| CN114122997A (en) * | 2021-11-24 | 2022-03-01 | 国网江苏省电力有限公司检修分公司 | Self-adaptive insulation isolation device and unilateral live-line maintenance method based on same |
| CN114122997B (en) * | 2021-11-24 | 2024-04-12 | 国网江苏省电力有限公司检修分公司 | Self-adaptive insulating isolation device and unilateral electrified overhaul method based on same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20130104 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130104 Address after: 312000 Shaoxing Shengli Road, Zhejiang, No. 58 Patentee after: Shaoxing Power Bureau Patentee after: State Grid Corporation of China Address before: 312000 Shaoxing Shengli Road, Zhejiang, No. 58 Patentee before: Shaoxing Power Bureau |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140326 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140326 |