CN207318713U - One kind is apart from early warning system - Google Patents
One kind is apart from early warning system Download PDFInfo
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- CN207318713U CN207318713U CN201721331389.3U CN201721331389U CN207318713U CN 207318713 U CN207318713 U CN 207318713U CN 201721331389 U CN201721331389 U CN 201721331389U CN 207318713 U CN207318713 U CN 207318713U
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- early warning
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Abstract
It is disclosed in the present application a kind of apart from early warning system, the system comprises：The laser cleaning equipment, the electric field strength detection device and ultrasonic ranging equipment for being separately positioned on the laser cleaning equipment interior top corner, and, the warning device of the laser cleaning device external is arranged on, the electric field strength detection device and the ultrasonic ranging equipment connect the warning device respectively.In the application, the early warning of the distance between laser cleaning equipment and live high voltage equipment is completed using electric field strength detection device and ultrasonic ranging equipment jointly, is solved in the prior art, apart from early warning not in time, it is inaccurate the problem of.
Description
Technical field
This application involves technical field of power systems, and more particularly to one kind is apart from early warning system.
Background technology
The surface corrosion of live high voltage equipment, the filthy safe operation to electric system constitute great threat.Utilize
The laser beam of high-energy-density is acted on the workpiece surface of live high voltage equipment by cleaning machine, makes oxide, the dirt on its surface
Or coating produces flash evapn gasification or thermal expansion and departs from, so as to fulfill the effect of surface clean purification.With reference to figure 1, due to
The overtension of live high voltage equipment 2, human body and object close to live high voltage equipment 2 have certain danger.At this time, clean
Machine 1 must keep enough distances between live high voltage equipment 2 during the work time, can cause when hypotelorism it is tactile, put
Electrification.
Existing distance detection device, more using infrared distance measurement, laser ranging, ultrasonic ranging and electric field strength detection etc.
Single distance measuring method is into row distance, but there are limitation for these distance measuring methods.The measurement accuracy of infrared distance measurement is not high, and optics is visited
Head is vulnerable to the interference of other light sources, cannot be met the requirements in terms of bad weather and long range detection；Laser ranging is to optics
Means suitable is harsh, and measurement performance is easily disturbed by environmental factor, and under the weather conditions such as rain, snow, mist, not paying attention to slightly will be to surveying
Amount result impacts, and laser ranging instrument is of high cost, data processing complex；In ultrasonic ranging, ultrasonic energy with
Square directly proportional decay of distance, therefore distance is more remote, the ultrasonic wave being reflected back is fewer, and sensitivity declines quickly；Electric field strength
Measurement it is not comprehensive enough and accurate.
Therefore, in the prior art, between early warning live high voltage equipment and cleaning equipment apart from when, be also easy to produce alarm not
In time, the problem of inaccurate, danger is brought to operating personnel.
Utility model content
The purpose of the application be to provide it is a kind of apart from early warning system, with solve in the prior art apart from early warning not in time,
The problem of inaccurate.
Embodiments herein provide it is a kind of apart from early warning system, the system comprises：The laser cleaning equipment, divide
The electric field strength detection device and ultrasonic ranging equipment of the laser cleaning equipment interior top corner are not arranged on, and, set
In the warning device of the laser cleaning device external；
The electric field strength detection device and the ultrasonic ranging equipment connect the warning device respectively；
The laser cleaning equipment includes laser, laser head and three direction guiding rails；
The laser connects the laser head；
The laser head is flexibly connected three direction guiding rail；
The warning device, for obtaining the electric field strength of electric field strength detection device offer, and, ultrasonic ranging is set
The standby measurement distance provided；The difference of the electric field strength and default electric field strength is calculated, obtains electric field strength difference；Calculate institute
The difference of measurement distance and default safe distance is stated, obtains distance difference；According to the electric field strength difference and the range difference
Value, judges whether to send alarm signal, if the electric field strength difference is more than zero or described distance difference and is less than zero, sends report
Alert signal.
Alternatively, the electric field strength detection device includes：Sequentially connected electric field strength detecting head and the first signal pass
Transfer device；
The electric field strength detecting head, for detecting the electric field strength around the laser cleaning equipment；
First signal transmission apparatus, for sending the electric field strength to the warning device.
Alternatively, the ultrasonic ranging equipment includes：Sequentially connected ultrasonic ranging probe, detector and the second letter
Number transmission equipment；
The ultrasonic ranging probe, it is raw in the ultrasonic wave after live high voltage equipment is contacted for launching ultrasonic wave
Into reflecting ultrasonic wave；
The detector, for receive it is described reflect ultrasonic wave, reflected ultrasonic wave according to described, determine measurement distance；
The secondary signal transmission equipment, for sending the measurement distance to the warning device.
Alternatively, the warning device further includes display；
The display, for showing the alarming result.
Alternatively, the warning device further includes audible-visual annunciator；The audible-visual annunciator includes alarm lamp and loudspeaker.
From above technical scheme, one kind that the application provides is apart from early warning system.The system comprises：The laser
Cleaning equipment, the electric field strength detection device for being separately positioned on the laser cleaning equipment interior top corner and ultrasonic ranging are set
It is standby, and, it is arranged on the warning device of the laser cleaning device external, the electric field strength detection device and the ultrasonic wave
Distance-measuring equipment connects the warning device respectively.In the application, it is total to using electric field strength detection device and ultrasonic ranging equipment
With the detection for completing the early warning of the distance between laser cleaning equipment and live high voltage equipment, solve in the prior art, distance is pre-
It is alert not in time, it is inaccurate the problem of.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the scene graph of present techniques background；
Fig. 2 is a kind of structure diagram apart from early warning system provided by the embodiments of the present application；
Fig. 3 is the structure diagram of electric field strength detection device provided by the embodiments of the present application；
Fig. 4 is the structure diagram of ultrasonic ranging equipment provided by the embodiments of the present application.
Illustrate：
Wherein, 1- cleaning machines, 2- live high voltage equipment, 3- laser cleaning equipment, 31- lasers, 32- laser heads, 33-
Three direction guiding rails, 4- electric field strength detection devices, 41- electric field strength detecting heads, the first signal transmission apparatus of 42-, 5- ultrasounds
Away from equipment, 51- ultrasonic rangings are popped one's head in, 52- detectors, 53- secondary signal transmission equipments, 6- warning devices, 61- displays,
62- audible-visual annunciators.
Embodiment
Refering to Fig. 2, embodiments herein provide it is a kind of apart from early warning system, the system comprises：The laser is clear
Wash equipment 3, be separately positioned on the electric field strength detection device 4 of 3 interior top corner of laser cleaning equipment and ultrasonic ranging is set
Standby 5, and, the warning device 6 being arranged on outside the laser cleaning equipment 3；
The electric field strength detection device 4 and the ultrasonic ranging equipment 5 connect the warning device 6 respectively；
The laser cleaning equipment 3 includes laser 31,32 and three direction guiding rail 33 of laser head；
The laser 31 connects the laser head 32；
The laser head 32 is flexibly connected three direction guiding rail 33；
The laser head 32 is directed at the position cleared up needed for live high voltage equipment by staff, passes through three direction guiding rails, 33 band
The dynamic laser head 32 completes cleaning.
The warning device 6, for obtaining the electric field strength of the offer of electric field strength detection device 4, and, ultrasonic ranging
The measurement distance that equipment 5 provides；The difference of the electric field strength and default electric field strength is calculated, obtains electric field strength difference；Meter
The difference of the measurement distance and default safe distance is calculated, obtains distance difference；According to the electric field strength difference and it is described away from
Deviation value, judges whether to send alarm signal, if the electric field strength difference is more than zero or described distance difference and is less than zero, hair
Send alarm signal.
The difference of the default electric field strength is the electric field strength according to the voltage value of live high voltage equipment.
The default safe distance for live high voltage equipment voltage class under the conditions of safe distance, different voltages grade
Safe distance it is different.
It should be noted that live high voltage equipment is typically in outdoor, so cleaning powered height using laser cleaning equipment
It is also to carry out in an outdoor environment to press equipment.Although existing distance measuring device have it is a variety of, due to infrared distance measurement optics
Probe is vulnerable to the interference of other light sources, cannot use in inclement weather；Laser ranging requires opticator harsh, measurement
Performance is easily disturbed by environmental factor, under the weather conditions such as rain, snow, mist, does not pay attention to that slightly measurement result will be impacted, because
This is when laser cleaning equipment cleans the live high voltage equipment, the method for not selecting infrared distance measurement and laser ranging.
The system is by the way of 5 two kinds of early warning distances of electric field strength detection device 4 and ultrasonic ranging equipment, early warning
The distance between described laser cleaning equipment and live high voltage equipment.In the prior art, ultrasonic wave energy in ultrasonic ranging equipment
Square directly proportional decay to distance is measured, therefore distance is more remote, the ultrasonic wave being reflected back is fewer, ultrasonic ranging device sensitivity
Decline quickly, so that ultrasonic ranging mode is only applicable to relatively short distance.The measurement of electric field strength detection device is gone back at present
It is not comprehensive enough and accurate.So side of the system using electric field strength detection device and ultrasonic ranging equipment early warning distance
Formula, solves the limitation and accuracy of early warning distance in the prior art.
Alternatively, include refering to Fig. 3, the electric field strength detection device 4：Sequentially connected electric field strength detecting head 41
With the first signal transmission apparatus 42；
The electric field strength detecting head 41, for detecting the electric field strength around the laser cleaning equipment 3；
First signal transmission apparatus 42, for sending the electric field strength to the warning device 6.
Alternatively, include refering to Fig. 4, the ultrasonic ranging equipment 5：Sequentially connected ultrasonic ranging probe 51, inspection
Survey device 52 and secondary signal transmission equipment 53；
The ultrasonic ranging probe 51, for launching ultrasonic wave, in the ultrasonic wave after live high voltage equipment is contacted,
Generation reflects ultrasonic wave；
The detector 52, for receive it is described reflect ultrasonic wave, reflected ultrasonic wave according to described, determine measurement distance；
The secondary signal transmission equipment 53, for sending the measurement distance to the warning device 6.
Alternatively, the warning device 6 further includes display 61；The display 61, for showing the alarming result.
Alternatively, the warning device 6 further includes audible-visual annunciator 62；The audible-visual annunciator 62 includes alarm lamp and raises
Sound device.
The system also includes power supply unit, the electric field strength detection device 4, ultrasonic ranging equipment 5 and alarm are set
Standby 6 connect the power supply unit respectively, and the power supply unit is used for state electric field strength detection device 4, ultrasonic ranging equipment 5
Electric energy is provided with warning device 6.
From above technical scheme, one kind that the application provides is apart from early warning system.The system comprises：The laser
Cleaning equipment 3, the electric field strength detection device 4 for being separately positioned on 3 interior top corner of laser cleaning equipment and ultrasonic ranging
Equipment 5, and, the warning device 6 being arranged on outside the laser cleaning equipment 3, the electric field strength detection device 4 and described
Ultrasonic ranging equipment 5 connects the warning device 6 respectively.In the application, using electric field strength detection device 5 and ultrasound
Complete the early warning of the distance between laser cleaning equipment 3 and live high voltage equipment jointly away from equipment 6, solve in the prior art, away from
From early warning not in time, the problem of inaccurate.
Those skilled in the art will readily occur to the application its after considering specification and putting into practice application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the application is not limited to be described above and is shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by appended claim.
Claims (5)
1. one kind is apart from early warning system, it is characterised in that the system comprises：Laser cleaning equipment (3), be separately positioned on it is described
The electric field strength detection device (4) and ultrasonic ranging equipment (5) of laser cleaning equipment (3) interior top corner, and, it is arranged on institute
State the exterior warning device (6) of laser cleaning equipment (3)；
The electric field strength detection device (4) and the ultrasonic ranging equipment (5) connect the warning device (6) respectively；
The laser cleaning equipment (3) includes laser (31), laser head (32) and three direction guiding rails (33)；
The laser (31) connects the laser head (32)；
The laser head (32) is flexibly connected three direction guiding rail (33)；
The warning device (6), for obtaining the electric field strength of electric field strength detection device (4) offer, and, ultrasonic ranging
The measurement distance that equipment (5) provides；The difference of the electric field strength and default electric field strength is calculated, obtains electric field strength difference；
The difference of the measurement distance and default safe distance is calculated, obtains distance difference；According to the electric field strength difference and described
Distance difference, judges whether to send alarm signal, if the electric field strength difference is more than zero or described distance difference and is less than zero,
Send alarm signal.
2. one kind according to claim 1 is apart from early warning system, it is characterised in that the electric field strength detection device (4)
Including：Sequentially connected electric field strength detecting head (41) and the first signal transmission apparatus (42)；
The electric field strength detecting head (41), for detecting the electric field strength around the laser cleaning equipment (3)；
First signal transmission apparatus (42), for sending the electric field strength to the warning device (6).
3. one kind according to claim 1 is apart from early warning system, it is characterised in that ultrasonic ranging equipment (5) bag
Include：Sequentially connected ultrasonic ranging probe (51), detector (52) and secondary signal transmission equipment (53)；
The ultrasonic ranging is popped one's head in (51), raw in the ultrasonic wave after live high voltage equipment is contacted for launching ultrasonic wave
Into reflecting ultrasonic wave；
The detector (52), for receive it is described reflect ultrasonic wave, reflected ultrasonic wave according to described, determine measurement distance；
The secondary signal transmission equipment (53), for sending the measurement distance to the warning device (6).
4. one kind according to claim 1 is apart from early warning system, it is characterised in that the warning device (6) further includes aobvious
Show device (61)；
The display (61), for showing alarming result.
5. one kind according to claim 1 is apart from early warning system, it is characterised in that the warning device (6) further includes sound
Light crossing-signal (62)；
The audible-visual annunciator (62) includes alarm lamp and loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331389.3U CN207318713U (en) | 2017-10-17 | 2017-10-17 | One kind is apart from early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331389.3U CN207318713U (en) | 2017-10-17 | 2017-10-17 | One kind is apart from early warning system |
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| Publication Number | Publication Date |
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| CN207318713U true CN207318713U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721331389.3U Active CN207318713U (en) | 2017-10-17 | 2017-10-17 | One kind is apart from early warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576966A (en) * | 2017-10-17 | 2018-01-12 | 云南电网有限责任公司临沧供电局 | One kind is apart from method for early warning, apparatus and system |
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2017
- 2017-10-17 CN CN201721331389.3U patent/CN207318713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576966A (en) * | 2017-10-17 | 2018-01-12 | 云南电网有限责任公司临沧供电局 | One kind is apart from method for early warning, apparatus and system |
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