Infrared safeguard protection fence
The present invention relates to a kind of infrared safeguard protection fence, especially a kind of infrared safeguard protection fence that is used for electric power system.
Along with the fast development of electric utility, the continuous quickening of scale of power, the experiment work amount of converting equipment also increases day by day.The experiment work mesohigh test of transformer station has occupied ratio greatly.In the process of high voltage test, forbid in the pilot region that non-testing crew gets into, the autoclave appts instrument forbid especially anyone near, otherwise will bring irreversible major injury.In the prior art, safe and reliable in order to ensure process of the test, the operations staff uses the cotton rope fence and limits pilot region, in case non-testing crew is swarmed into.Though this method can play certain protective action; But in case there is ignorant person to be strayed into pilot region or testing crew misoperation near situation such as test apparatuses; Because pilot region still is in the electrification in high voltage state; Do not have protective effect fast and effectively, finally possibly cause the get an electric shock serious accident of injures and deaths of personnel.
In the day-to-day test process; Particularly under the more situation of field personnel; Exist and not know the possibility that situation person's accident is swarmed into, incident is unexpected, and the intruder touches testing equipment probably under testing crew has little time the situation of powered-down switch; If this type of accident takes place, that will give electrical production safe and reliablely brings great influence.In test in the past, when particularly large electric equipment being made an experiment, must there be two the above persons that surrounding environment, personnel are kept watch in the testing crew division of labor, prevent that non-testing crew is strayed into pilot region, causes security incident.
Summary of the invention
The present invention is the weak point that exists in the above-mentioned prior art for avoiding, and a kind of infrared safeguard protection fence is provided, and gets an electric shock, improves the fail safe of testing ground with the personnel that avoid being strayed into pilot region.
The present invention adopts following technical scheme for the technical solution problem.
Infrared safeguard protection fence; Its design feature is; Comprise a plurality of supports, radio system and the protection movement device that are used to surround pilot region, said support is provided with infrared transmitting device, infrared receiver, radio transmitting apparatus and power supply; Said infrared transmitting device is used to launch infrared ray; Said infrared receiver is used to receive the infrared ray that other supports send; Said radio transmitting apparatus is used for when the infrared ray between two supports is cut off, transmitting control signal to radio system; Radio system is used to receive control signal that radio transmitting apparatus sends and transmits actuating signal to the protection movement device, and the protection movement device is carried out the action of cutting off experiment power supply after receiving the actuating signal that radio system transmits.
The design feature of infrared safeguard protection fence of the present invention also is:
Said support comprises column, liftable tripod and adjusting knob; Said infrared transmitting device, infrared receiver, radio transmitting apparatus and power supply are located at said column top; Said liftable tripod comprises three supporting legs, sleeve pipe and connecting rods, and the casing pipe sleeve on the top of three supporting legs is located on the said column, through said adjusting knob said sleeve pipe is fixed on the said column; The two ends of said connecting rod are connected with supporting leg with column respectively.
Said power supply is a dry cell.
Said power supply is a storage battery; Also be provided with the solar panel that is used to charge in batteries on the said support.
Also be provided with on the said support and go back acoustic-optic alarm.
Compared with present technology, beneficial effect of the present invention is embodied in:
1) because the quick characteristics of the infrared fence protective device of the present invention, make this device can the fast shut-off experiment power supply, guarantee testing ground personnel's personal safety.But the infrared fence protective device of the present invention utilizes the infrared induction pilot region to change; Utilize radio to carry out the signal transmission; Its response speed and agility have guaranteed that all the intruder has cut off experiment power supply just not touching under the situation of testing equipment, has guaranteed on-the-spot personal safety.
2) because the automation of the infrared fence protective device of the present invention significantly reduces the number of the required testing crew in testing ground, practiced thrift cost of human resources.The infrared fence protective device of the present invention is under the situation that infrared fence is blocked; Can cut off experiment power supply automatically, the emergency case of testing ground is carried out from main response, thereby need not to send too much personnel to carry out environmental surveillance; Improve operating efficiency, reduced human cost.
3) because the infrared fence protective device of the present invention has used the main power supply of solar panel as its work, the use of clean energy resource has reduced the pollution to environment, has guaranteed the reliable continuously of infrared fence power supply, has improved the stability and the reliability of test.
Infrared fence protective device of the present invention has and can avoid the personnel that are strayed into pilot region to get an electric shock, improve the fail safe of testing ground, the advantages such as security reliability of raising electrification in high voltage test.
Description of drawings
Fig. 1 is the structured flowchart of infrared safeguard protection fence of the present invention.
Fig. 2 is the stereogram of the support of infrared safeguard protection fence of the present invention.
Fig. 3 be infrared safeguard protection fence of the present invention the front view of support.
Label in accompanying drawing 1～accompanying drawing 3: 1 support, 2 radio systems, 3 protection movement devices, 4 infrared transmitting devices, 5 infrared receivers; 6 radio transmitting apparatus, 7 power supplys, 8 columns, 9 tripods, 10 solar panels; 11 supporting legs, 12 sleeve pipes, 13 connecting rods, 14 acoustic-optic alarms.
Below pass through embodiment, and combine accompanying drawing that the present invention is described further.
Referring to Fig. 1～Fig. 3; Infrared safeguard protection fence; Comprise a plurality of supports 1, radio system 2 and the protection movement device 3 that are used to surround pilot region, said support 1 is provided with infrared transmitting device 4, infrared receiver 5, radio transmitting apparatus 6 and power supply 7; Said infrared transmitting device 4 is used to launch infrared ray; Said infrared receiver 5 is used to receive the infrared ray that other supports 1 send; Said radio transmitting apparatus 6 is used for when the infrared ray between two supports 1 is cut off, transmitting control signal to radio system 2; Radio system 2 is used to receive control signal that radio transmitting apparatus 6 sends and transmits actuating signals to protection movement device 3, and protection movement device 3 is carried out the action of cutting off experiment power supply after receiving the actuating signal that radio system 2 transmits.Surround pilot region by a plurality of supports, realize the fence function through ultrared transmitting-receiving between two adjacent supports.Usually, adopt four supports, four supports are arranged on four angles of rectangular area, infrared ray of each support emission is surrounded the rectangular area by four infrared rays.In case there is the people to be strayed into the trial zone, infrared ray will be cut off, and this ultrared infrared transmitting device will be given control signal of radio transmitting apparatus.Radio transmitting apparatus sends to radio system with control signal; By radio system trigger action protective device; Cut off by the experiment power supply of action protecting device, make the trial zone transfer uncharged state to, thereby make the personnel that are strayed into the trial zone can not get an electric shock from the electrification in high voltage state with the trial zone; Avoid the transmission of electric shock accidents, guaranteed staff's personal safety.
Said support comprises column 8, liftable tripod 9 and adjusting knob; Said infrared transmitting device 4, infrared receiver 5, radio transmitting apparatus 6 and power supply 7 are located at said column 8 tops; Said liftable tripod 9 comprises that the sleeve pipe 12 on the top of three supporting legs 11, sleeve pipe 12 and 13, three supporting legs 11 of connecting rod is sheathed on the said column, is fixed on said sleeve pipe 12 on the said column 8 through said adjusting knob; The two ends of said connecting rod 13 are connected with supporting leg 11 with column 8 respectively.Through the position of adjusting knob scalable sleeve pipe on column, simultaneously the two ends of connecting rod are connected on column and the supporting leg through screw, and connecting rod can be around screw turns, thus the angle between three supporting legs of scalable, thus the adjustment of the height of realization support.Behind the height of a fixing support, other supports are through adjustment, and height equates that with first support height the infrared ray of support emission can be received by another support.Through tripod, can adjust the height of support easily.
Said power supply 7 is a dry cell.The employing battery is infrared transmitting device, infrared receiver, radio transmitting apparatus power supply, can change at any time, and is easy to use.
Said power supply 7 is a storage battery; Also be provided with the solar panel 10 that is used to charge in batteries on the said support 1.Adopt storage battery as power supply, and be charge in batteries through solar panel, need not often to change battery, environmental-protecting performance is good.
Also be provided with on the said support 1 and go back acoustic-optic alarm 14.Acoustic-optic alarm is set on support, in case there is the people to get into pilot region, the caution of can sounding of the acoustic-optic alarm on the support reminds the related personnel not get into pilot region.Action protecting device can be cut off the electricity supply when reporting to the police, and testing crew can learn that through acoustic-optic alarm the reason of power failure causes owing to there being the people to be strayed into pilot region.
The infrared fence of being set up when said infrared transmitting device 4 and said infrared receiver 5 is during by artificial touching, blocking-up; Said radio transmitting apparatus 6 will send radio signal and give radio system 2, by radio system 2 trigger protection movement devices.Said solar panel 10 is used for the energy recharge of this device, and for this device power supply reliability, except said solar panel 10, this device can also pass through dry cell power supply, thereby guarantees the continous-stable of supplying power.Said infrared transmitting device 4 in use is consistent highly with infrared receiver 5, is used for the emission and the reception of infrared signal, sets up infrared fence jointly; Said radio system 2 is used to receive the radio signal that said radio transmitting apparatus 6 sends, thus the trigger action signal; Said protection movement device 3 starts protection switch fast after receiving actuating signal, cut off experiment power supply, guarantees experimental safe; Said liftable tripod 9 is adjusted the height of column through adjusting knob, thereby regulates this height of devices, makes said infrared transmitting device 4 and said infrared receiver 5 reach the consistent of height.
During concrete operations, support is placed on four angles of pilot region, regulates the column height and make four height of devices unanimities; The adjusting device angle, make device infrared emission, be received on the line.Before not test (N.T.), open infrared fence switch, open experiment power supply, block infrared ray with hand, whether testing fixture operate as normal.After more than inspection finished, work can make an experiment.Said infrared transmitting device 4, infrared receiver 5, radio transmitting apparatus 6, power supply 7 and acoustic-optic alarm 14 all are arranged in the appliance case on column top.Radio system 2 is connected with protection movement device 3, and protection movement device 3 is connected on the experiment power supply, is used to control the break-make of experiment power supply.
Infrared safeguard protection fence of the present invention; Installing infrared launcher and infrared receiving device on the metal upright post form " fence " that an infrared ray is formed through four root posts, and infrared equipment and protection equipment are combined; In process of the test; In case there is the people to pass through infrared fence, this device will cut off experiment power supply automatically, the effect of the on-the-spot personal safety of protection test.The present invention has effectively solved the problem that traditional fence is prone to fall, can not play automatic protection.The infrared fence protective device of the present invention integrated application infrared, radio, action protection technology; Device action does not have delay, the response agility is high; With fast, sensitive, operating characteristics accurately, the perfect automation of test safeguard procedures has strengthened the fail safe and the reliability of testing ground.