Composite insulator hydrophobic nature portable detector
Technical field:
The present invention relates to a kind of composite insulator hydrophobic nature portable detector.
Background technology:
Along with the rapid growth of national economy and the continuous expansion of power grid construction scale, the requirement of transmission line of electricity operation maintenance and difficulty are also increasingly high.Composite insulator hydrophobic nature live testing; It is important component part in the intelligent transmission line of electricity condition monitoring system; Testing goal is to prevent that transmission line of electricity from because of external insulation loss causes the fault of circuit, improving the transmission line of electricity reliability of operation, for power network safety operation provides technical support.The method and apparatus that at present the hydrophobic nature detection of composite insulator is adopted is: 1 contact horn cupping; The easiest quantification of this kind method, appraisement system is perfect relatively, but this method needs the professional person under testing laboratory's condition, to test; And the test poor repeatability can not be tested on operational outfit.2 water spray stage methods, the method is accepted extensively by electric system, becomes the main method of electric system hydrophobic nature test.It adopts common watering can to test product (composite insulator) surface sprinkling water smoke; Observe the distribution situation of moisture, contrast the grade scale picture, draw the hydrophobic nature situation of insulator surface on the test product surface; This kind mode is influenced by artificial subjective factor, the discrimination standard disunity.
Summary of the invention:
For overcoming the defective of prior art; The object of the present invention is to provide a kind of composite insulator hydrophobic nature portable detector; Solve untimely, time-consuming, the effort of traditional hydrophobic nature detection method, the problem that accuracy is not high, the intensity and the cost of reduction operation maintenance; Improve the transmission line of electricity reliability of operation, for power network safety operation provides technical support.
Technical solution problem of the present invention adopts following technical scheme:
Composite insulator hydrophobic nature portable detector, it comprises:
Pedestal is fixedly connected with clip at the front end of said pedestal;
The sidepiece of said pedestal is fixedly connected with head tank, and through the shower nozzle that pipe is communicated with said head tank, said shower nozzle is in the side top of said clip;
Rear end, said pedestal top is provided with image acquisition device, and the pedestal rear end is fixedly connected with handle;
The single-chip microcomputer that is provided with wireless receiving module in the said pedestal and is connected with said wireless receiving module; The valve of said image acquisition device, the head tank that is communicated with said pipe is by said Single-chip Controlling;
The telepilot communication that said wireless receiving module in the pedestal and pedestal are outside.
Said image acquisition device adopts the high definition camera, and its shutter discharges the pulse signal control that is provided by said single-chip microcomputer.
The valve of said head tank is a solenoid valve, and the water when solenoid valve is opened in the head tank is sprayed by said shower nozzle, said solenoid valve open/close frequency by said Single-chip Controlling.
Compared with present technology, beneficial effect of the present invention is embodied in:
The present invention is portable, and remote-controlled operation is once accomplished insulator dielectric full skirt water spray and shooting at the scene, extracts the hydrophobic nature image.The image that extracts is imported to the high-performance portable notebook, realize identification, judgement and classification, can draw insulator and whether satisfy insulating requirements picture through hydrophobic nature discriminance analysis software.
Description of drawings:
Fig. 1 is a structural representation of the present invention; Fig. 2 is the structural representation of telepilot; Fig. 3 is that system of the present invention constitutes block diagram.
Label among the figure: 1 pedestal, 2 clips, 3 head tanks, 4 shower nozzles, 5 image acquisition devices, 6 handles, 7 antennas, 8 telepilots.
Below pass through embodiment, and combine accompanying drawing that the present invention is described further.
Embodiment:
Embodiment: 1, composite insulator hydrophobic nature portable detector, it comprises:
Pedestal 1 is fixedly connected with clip 2 at the front end of pedestal, is used for whole device is clamped in insulator chain, and the sidepiece of pedestal is fixedly connected with head tank 3, and through the shower nozzle 4 that pipe is communicated with said head tank, shower nozzle is in the side top of clip 2; Be provided with image acquisition device 5 in rear end, pedestal 1 top, the pedestal rear end is fixedly connected with handle 6; The single-chip microcomputer that is provided with wireless receiving module in the pedestal 1 and is connected with wireless receiving module; The valve of image acquisition device 5, the head tank that is communicated with pipe is by Single-chip Controlling; The telepilot communication that wireless receiving module in the pedestal 1 and pedestal are outside.
In specifically being provided with, image acquisition device 5 adopts the high definition camera, and its shutter discharges the pulse signal control that is provided by single-chip microcomputer.The valve of head tank is a solenoid valve, and the water when solenoid valve is opened in the head tank is sprayed by said shower nozzle, solenoid valve open/close frequency by Single-chip Controlling.
In the use, hand-held handle 6 inserts clip 2 on two bars that insulate between the full skirts of insulator chain; Whole device is clamped on the insulator chain, presses the start button on the telepilot 7, and the wireless receiving module in the pedestal 1 receives instruction through antenna 7; Be connected the program of single-chip microcomputer on the wireless receiving module through setting; Control electromagnetic valve open/close frequency, the water in the head tank 3 is injected in the surface of insulation full skirt to be measured on the insulator chain because of the pressure reason through shower nozzle 4, injecting times is by program setting; Single-chip microcomputer made the shutter of high definition camera discharge through pulse signal when injection finished; The picture signal of gathering the insulation full skirt and the surperficial globule thereof also exists in the RAM card of camera, afterwards captured picture is imported in the notebook computer, by the software in the computer to picture analyzing; Computing machine shines into capable comparative analysis to standard sample in captured picture and the database, draws the hydrophobic nature parameter of tested insulation full skirt.