CN204719891U - A kind of acousto-optic warning system for temporary grounding wire management - Google Patents
A kind of acousto-optic warning system for temporary grounding wire management Download PDFInfo
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- CN204719891U CN204719891U CN201520246995.XU CN201520246995U CN204719891U CN 204719891 U CN204719891 U CN 204719891U CN 201520246995 U CN201520246995 U CN 201520246995U CN 204719891 U CN204719891 U CN 204719891U
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Abstract
The utility model relates to acousto-optic warning systems technology field, more specifically, relate to a kind of acousto-optic warning system for temporary grounding wire management, this system comprises and being made up of alarming device and remote control trigger device two parts, described alarming device is made up of the first radio receiving transmitting module, the first antenna, the first microcontroller, the first key scan module and acousto-optic reminding module, clamp module, and described remote control trigger device is made up of the second radio receiving transmitting module, the second antenna, the second microcontroller, the second key scan module and luminous prompting module.The utility model structure is simple and clear, easy to operate, effectively remind all kinds of operating personnels such as operation, maintenance before power transmission, do not leak dismounting ground wire, it does not change and weakens any security performance of existing ground wire, also not changing existing all kinds of operation system and specification, is the supplementary and raising to existing " people's air defense " and " technical precaution " measure.
Description
Technical field
The utility model relates to acousto-optic warning systems technology field, more specifically, relates to a kind of acousto-optic warning system for temporary grounding wire management.
Background technology
At present, electric system generally implements Unattended substation, and O&M behaviour teams and groups are responsible for the way to manage of multiple Substation Operating.Operations staff is in large-scale maintenance, often need to install and remove much to organize temporary ground wire, particularly when carrying out many group ground wire dismounting work night, because light is bad, personnel's sense of responsibility, careful work degree etc. can also exist the hidden danger of omitting and removing temporary ground wire, bring danger to like this safe operation of electric system.Therefore, transformer station operation and operating personnel, in the urgent need to finding a kind of method, when carrying out ground wire dismounting work, effectively reminding the existence of ground wire, ensureing the safety of the person, equipment and electrical network.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of acousto-optic warning system for temporary grounding wire management.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of acousto-optic warning system for temporary grounding wire management is provided, this system is made up of alarming device and remote control trigger device two parts, described alarming device is made up of the first radio receiving transmitting module, the first antenna, the first microcontroller, the first key scan module and acousto-optic reminding module, and described remote control trigger device is made up of the second radio receiving transmitting module, the second antenna, the second microcontroller, the second key scan module and luminous prompting module.Wireless signal is used to carry out communication between described alarming device and described remote control trigger device, described first radio receiving transmitting module and the second radio receiving transmitting module all use large-scale integrated mimic channel, and described large-scale integrated mimic channel is integrated with a highly configurable modulator-demodular unit;
Different modulation formats supported by described modulator-demodular unit, described modem data transfer rate can reach 500kbps, by opening the forward error recovery option be integrated on described modulator-demodular unit, fast frequency variation compositor, automatic CRC process, programmable channel filtering bandwidth, automatic frequency compensation, automatic whitening processing, leading mass indicator able to programme, Automatic clearance channel access (CCA) before transmission, i.e. carrier sense system each packet quality of connection instruction etc., make sensitivity and communication reliability get a promotion.
The second microcontroller on described remote control trigger device sends " command code " to the second radio receiving transmitting module after scanning and the second key scan module having key to press.Second radio receiving transmitting module judges whether channel cleans, if clean, immediately " command code " is carried out forward error correction and whitening processing, and carry out CRC calculating, then packing and being modulated into radiofrequency signal sends.
Radiofrequency signal is first demodulated into baseband signal, then is demodulated into digital signal after receiving the radiofrequency signal of the second radio receiving transmitting module transmission on remote control trigger device by the first radio receiving transmitting module on described acousto-optic warning device.First microcontroller calculates the crc value of Received signal strength, and is compared by the crc value that itself and remote control trigger device send, if not etc., error in data is described, abandons, if crc value is equal, then carry out albefaction and error correction calculations, ensure the correctness of Received signal strength.
" command code " that the first microcontroller (MCU) on described acousto-optic warning device is sent according to remote control trigger device starts or stops acousto-optic warning.During acousto-optic warning, return a wireless signal to remote control trigger device, the luminous prompting module of remote control trigger device also carries out luminous prompting, prevents from can not hearing and see the acousto-optic warning that the acousto-optic hint module of acousto-optic warning device sends during distance.Acousto-optic warning system can provide voice and flash-caution when the work of warning, and system can be opened by being converted of self duty or being closed alarm function, also can be opened by artificial or closed alarm function at any time; Sound (voice) loudness is greater than 75dB, and flashing signal visibility should be greater than 40m; Described acousto-optic warning system can meet the requirement that caution system continuous working is greater than 240h.
Compared with prior art, the beneficial effects of the utility model are:
The use of the acoustooptic alarm system for temporary grounding wire management of the present utility model can be played to a great extent to remind and run, all kinds of operating personnels such as maintenance do not leak the effect of dismounting ground wire before power transmission, it does not change and weakens any security performance of existing ground wire, existing all kinds of operation system and specification is not changed yet, it is the supplementary and raising to existing " people's air defense " and " technical precaution " measure, it is succeeded in developing is filling up domestic and international existing field blank, substantially the problem that the pernicious misoperation fault that line with ground closes a floodgate occurs can be solved, Simple And Practical, there is very strong safety benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is alarming device schematic diagram of the present utility model.
Fig. 2 is remote control trigger schematic diagram of device of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is further described.Wherein, accompanying drawing only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram, can not be interpreted as the restriction to this patent; In order to embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment, in description of the present utility model, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of the instruction such as " right side " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the term of position relationship is described only for exemplary illustration in accompanying drawing, the restriction to this patent can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
This acousto-optic warning system being used for temporary grounding wire management is made up of alarming device 1 and remote control trigger device 7 two parts, described alarming device 1 is made up of the first radio receiving transmitting module 2, first antenna 3, first microcontroller (MCU) 4, first key scan module 5 and acousto-optic reminding module 6, and described remote control trigger device 7 is made up of the second radio receiving transmitting module 8, second antenna 9, second microcontroller (MCU) 10, second key scan module 11 and luminous prompting module 12.Wireless signal is used to carry out communication between described remote control trigger device 7 and described alarming device 1, described first radio receiving transmitting module 2 and the second radio receiving transmitting module 8 use large-scale integrated mimic channel, this circuit power consumption is low, and described large-scale integrated mimic channel is integrated with a highly configurable modulator-demodular unit 13;
Different modulation formats supported by described modulator-demodular unit 13, described modulator-demodular unit 13 data transmission rate can reach 500kbps, by opening the forward error recovery option be integrated on described modulator-demodular unit 13, fast frequency variation compositor, automatic CRC process, programmable channel filtering bandwidth, automatic frequency compensation, automatic whitening processing, leading mass indicator able to programme, Automatic clearance channel access (CCA) before transmission, i.e. carrier sense system each packet quality of connection instruction etc., make sensitivity and communication reliability get a promotion.
The second microcontroller (MCU) 10 on described remote control trigger device 7 sends " command code " to the second radio receiving transmitting module 8 after scanning and the second key scan module 11 having key to press.Second radio receiving transmitting module 8 judges whether channel cleans, if clean, immediately " command code " is carried out forward error correction and whitening processing, and carry out CRC calculating, then packing and being modulated into radiofrequency signal sends.
Radiofrequency signal is first demodulated into baseband signal, then is demodulated into digital signal after receiving the radiofrequency signal of the second radio receiving transmitting module 8 transmission on remote control trigger device 7 by the first radio receiving transmitting module 2 in described acousto-optic warning system.First microcontroller (MCU) 4 calculates the crc value of Received signal strength, and is compared by the crc value that itself and remote control trigger device 7 send, if not etc., error in data is described, abandons.If crc value is equal, then carry out albefaction and error correction calculations, ensure the correctness of Received signal strength.
" command code " that the first microcontroller (MCU) 4 on described acousto-optic warning device is sent according to remote control trigger device starts or stops acousto-optic warning.During acousto-optic warning, return a wireless signal to remote control trigger device 7, the luminous prompting module 12 of remote control trigger device 7 also carries out luminous prompting, prevents from can not hearing and see the acousto-optic warning that the acousto-optic hint module 6 of acousto-optic warning device 1 sends during distance.Acousto-optic warning system can provide voice and flash-caution when the work of warning, and system can be opened by being converted of self duty or being closed alarm function, also can be opened by artificial or closed alarm function at any time; Sound (voice) loudness is greater than 75dB, and flashing signal visibility should be greater than 40m; Described acousto-optic warning system can meet the requirement that caution system continuous working is greater than 240h.
Described alarming device 1 also includes the electric quantity display device 15 of the real-time battery condition for showing alarming device 1.Described luminous prompting module 12 comprises pilot lamp, and described pilot lamp is light emitting diode.Described first key scan module 5 and the second key scan module 11 are respectively arranged with button.
Described ground wire acoustooptic alarm system can adapt to family domestic and foreign work, has high temperature resistant, anti-low temperature, the ability of rainwater-proof.Automatically according to the time shifted to an earlier date and alarm, can remind and remove ground wire; There is frequency range function, an i.e. corresponding trigger of work ticket, corresponding its a warning system group of trigger, avoid the interference between ground wire that in same transformer station, same time period different operating ticket hangs, the existence of effective prompting ground wire, the pernicious misoperation fault preventing line with ground from closing a floodgate occurs, and ensure that the safety of the person, equipment and electrical network.
Described ground wire acousto-optic warning Dynamic System is as follows: be fastened on ground wire by audible-visual annunciator 1 with the clamp module 14 in ground wire acousto-optic warning system.When not using, audible-visual annunciator 1 is in sleep state, to reduce power consumption.Press the ▼ key on audible-visual annunciator 1, audible-visual annunciator 1 proceeds to duty, and electric quantity display device 15 shows battery status, if electricity is not enough, and display " LO ", otherwise display " HI ".After ground wire hitching is good, estimate the time needing dismounting ground wire according to work ticket, can arrange time delay on audible-visual annunciator 1, after delay time arrives, audible-visual annunciator 1 sends sound and light alarm.If work terminates than the time advance preset, for playing reminding effect, described ground wire acoustooptic alarm system need be triggered in advance, by the "start" button on remote control trigger device 7, audible-visual annunciator 1 on ground wire sends sound and light alarm, the position of prompting ground wire, prevents operating personnel from leaking dismounting ground wire.As long as acousto-optic alarm 1 is in warning, the pilot lamp of the luminous prompting module 12 on remote control trigger device 7 will glimmer, in case distant time operating personnel can't hear and also cannot see alerting signal and omit ground wire.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (5)
1. the acousto-optic warning system for temporary grounding wire management, it is characterized in that: be made up of alarming device (1) and remote control trigger device (7) two parts, described alarming device (1) is by the first radio receiving transmitting module (2), first antenna (3), first microcontroller (4), first key scan module (5) and acousto-optic reminding module (6), clamp module (14) forms, described first microcontroller (4) respectively with described first radio receiving transmitting module (2), first antenna (3), first key scan module (5) is connected with acousto-optic reminding module (6), described remote control trigger device (7) is made up of the second radio receiving transmitting module (8), the second antenna (9), the second microcontroller (10), the second key scan module (11) and luminous prompting module (12), described second microcontroller (10) is connected with luminous prompting module (12) with described second radio receiving transmitting module (8), the second antenna (9), the second key scan module (11) respectively, wireless signal is used to carry out communication between described alarming device (1) and described remote control trigger device (7), described first radio receiving transmitting module (2) for receive the radio frequency signal of remote control trigger device (7) and loopback wireless signal to remote control trigger device (7), described second radio receiving transmitting module (8) receives the wireless signal of alarming device (1) loopback for sending radio frequency signal to alarming device (1), described first radio receiving transmitting module (2) and the second radio receiving transmitting module (8) all use large-scale integrated mimic channel, described large-scale integrated mimic channel is integrated with a highly configurable modulator-demodular unit (13), described clamp module (14) is for being clamped in ground wire by alarming device (1).
2. the acousto-optic warning system for temporary grounding wire management according to claim 1, it is characterized in that, the second microcontroller (10) on described remote control trigger device (7) sends radio frequency signal to the second radio receiving transmitting module (8) after scanning and the second key scan module (11) having key to press; The radio frequency signal that the first radio receiving transmitting module (2) on described acousto-optic warning device (1) sends for the second radio receiving transmitting module (8) received on remote control trigger device (7).
3. the acousto-optic warning system for temporary grounding wire management according to claim 1, is characterized in that, described alarming device (1) also includes the electric quantity display device (15) of the real-time battery condition for showing alarming device (1).
4. the acousto-optic warning system for temporary grounding wire management according to claim 3, is characterized in that, described luminous prompting module (12) comprises pilot lamp, and described pilot lamp is light emitting diode.
5. the acousto-optic warning system for temporary grounding wire management according to claim 4, is characterized in that, described first key scan module (5) and the second key scan module (11) are respectively arranged with button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246995.XU CN204719891U (en) | 2015-04-23 | 2015-04-23 | A kind of acousto-optic warning system for temporary grounding wire management |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246995.XU CN204719891U (en) | 2015-04-23 | 2015-04-23 | A kind of acousto-optic warning system for temporary grounding wire management |
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| CN204719891U true CN204719891U (en) | 2015-10-21 |
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| CN201520246995.XU Expired - Fee Related CN204719891U (en) | 2015-04-23 | 2015-04-23 | A kind of acousto-optic warning system for temporary grounding wire management |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092014A (en) * | 2017-12-12 | 2018-05-29 | 广东电网有限责任公司清远供电局 | A kind of grounding wire device |
| CN109712376A (en) * | 2018-12-29 | 2019-05-03 | 国网山东省电力公司聊城供电公司 | The safety warning system of ground line |
| CN112233350A (en) * | 2020-09-15 | 2021-01-15 | 国网浙江省电力有限公司丽水供电公司 | Acousto-optic alarm device for grounding wire in construction operation |
-
2015
- 2015-04-23 CN CN201520246995.XU patent/CN204719891U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092014A (en) * | 2017-12-12 | 2018-05-29 | 广东电网有限责任公司清远供电局 | A kind of grounding wire device |
| CN109712376A (en) * | 2018-12-29 | 2019-05-03 | 国网山东省电力公司聊城供电公司 | The safety warning system of ground line |
| CN112233350A (en) * | 2020-09-15 | 2021-01-15 | 国网浙江省电力有限公司丽水供电公司 | Acousto-optic alarm device for grounding wire in construction operation |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160423 |