CN114255522A - Multi-functional inspection device convenient to use - Google Patents
Multi-functional inspection device convenient to use Download PDFInfo
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- CN114255522A CN114255522A CN202111624315.XA CN202111624315A CN114255522A CN 114255522 A CN114255522 A CN 114255522A CN 202111624315 A CN202111624315 A CN 202111624315A CN 114255522 A CN114255522 A CN 114255522A
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- 238000004458 analytical method Methods 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 238000003331 infrared imaging Methods 0.000 claims abstract description 21
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- 238000006243 chemical reaction Methods 0.000 claims description 3
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- 238000001559 infrared map Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000013523 data management Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract
The invention relates to a convenient-to-use multifunctional inspection device, which comprises a handheld host, an ultrasonic sensor, an infrared imaging module and an analysis host; the analysis host comprises a comprehensive analysis system and a main screen, the comprehensive analysis system comprises an image superposition generation module and a positioning indication module, the image superposition generation module respectively generates an ultrasonic atlas and an infrared image according to the processed ultrasonic synchronous detection signal and infrared synchronous signal, the infrared image is used as a background, the ultrasonic atlas is used as a foreground to generate a display image, and the display image is displayed on the main screen; the positioning indication module is used for displaying a sight bead in the center of a display image; the ultrasonic sensor can be conveniently and directly aimed at the ultrasonic emission direction of the ultrasonic sensor through the infrared image; meanwhile, detection personnel can directly judge whether partial discharge occurs according to the two images, and the partial discharge fault point is convenient to locate.
Description
Technical Field
The invention belongs to the technical field of power partial discharge detection, and particularly relates to a convenient-to-use multifunctional inspection device.
Background
The power transmission line is an important component in the power system, and the quality of the line insulation condition affects whether the power system can safely operate. Partial discharge is a main cause of damage to an insulating layer of a power cable, and detection of the partial discharge is an important method for timely finding out hidden troubles of faults, predicting the service life and ensuring reliable operation of a power transmission line. There are many methods for partial discharge detection, such as pulsed current, ultrasonic detection, infrared light, radio frequency detection, and chemical methods. Various detection methods have been developed, and among them, ultrasonic detection, infrared photometry and TEV are most commonly used. The corona and the initial electric mark can not generate heat, and the phenomena can be covered by the high temperature of the environment, the daily thermal infrared imager can not be used for detecting, but the ultrasonic thermal infrared imager can generate ultrasonic signals, and the ultrasonic electrical equipment partial discharge inspection instrument can be used for detecting in a long distance; the electric arc and the serious electric trace can generate high heat while generating ultrasonic waves, so that the test can be carried out by using an infrared method and an ultrasonic method; however, when the local discharge occurs in the equipment, the infrared method cannot find that the partial discharge polling instrument of the ultrasonic electrical equipment can detect the partial discharge polling instrument on the surface or the junction surface of the electrical equipment.
At present, a portable/handheld partial discharge inspection instrument is mostly used in partial discharge inspection, and generally comprises a machine body convenient to hold by hand, an ultrasonic sensor, an infrared imager, an ultrasonic wave collector and a display screen; the ultrasonic directivity is strong, and the ultrasonic directivity is easy to attenuate when the ultrasonic directivity propagates in the air, so that when in inspection, an inspector needs to hold the machine body in hand, and sequentially irradiate the infrared or ultrasonic emission direction on a line position or an equipment position to be inspected so as to ensure that the inspection is not omitted, but at present, the aiming mode of the inspection instrument is basically based on the feeling, and the accuracy of the ultrasonic directional position can obviously not be ensured.
Some patrols and examines the appearance through installing the camera additional, with the camera in real time acquisition with the image of supersound transmission direction syntropy to show the image on the display screen, supplementary image through the camera comes the supplementary position of aiming the supersound, nevertheless because the whole portable design of organism therefore the complete machine is less, the screen is also less, and the personnel of patrolling and examining lift up the patrolling and examining the appearance and have caused the screen again and kept away from patrolling and examining personnel's eyes, the personnel of not being convenient for look over the screen and find the aiming point, comparatively inconvenient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a convenient-to-use multifunctional inspection device which assists in positioning the ultrasonic orientation of partial discharge detection in a thermal infrared image superposition mode.
The technical scheme of the invention is as follows:
a convenient-to-use multifunctional inspection device comprises a handheld host, an ultrasonic sensor, an infrared imaging module and an analysis host;
the handheld host comprises a body part, a handle part connected to the lower side of the body part, a control module arranged in the body part, and a detection interface positioned at the front end of the body part and used for connecting a detection sensor; the ultrasonic sensor is detachably connected with the detection interface, the infrared imaging module is detachably arranged at the top of the handheld host, the shooting center of the infrared imaging module faces the same direction as the emission direction of the ultrasonic sensor, and the analysis host is arranged on the rear side of the infrared imaging module through the clamping seat; the control module, the infrared imaging module and the analysis host are connected through Bluetooth or WIFI or a data line to exchange data;
the control module comprises a signal processing module, and the signal processing module sends ultrasonic synchronous detection signals of the ultrasonic sensor to the analysis host after hardware filtering and AD acquisition conversion processing; the infrared synchronous signal is sent to the analysis host and the handheld host, the infrared image is displayed on the analysis host, and the summary information is displayed on the rear screen of the handheld host
The analysis host comprises a comprehensive analysis system and a main screen, the comprehensive analysis system comprises an image superposition generation module and a positioning indication module, the image superposition generation module respectively generates an ultrasonic atlas and an infrared image according to the processed ultrasonic synchronous detection signal and infrared synchronous signal, the infrared image is used as a background, the ultrasonic atlas is used as a foreground to generate a display image, and the display image is displayed on the main screen; the positioning indication module is used for displaying a sight bead in the center of the display image.
Furthermore, the ultrasonic map is one or more of an ultrasonic characteristic map, an ultrasonic phase map and an ultrasonic flight map, and when the ultrasonic map is displayed, a characteristic numerical value is displayed on the main screen at the same time.
Further, the comprehensive analysis system further comprises a temperature indication module, wherein the temperature indication module is used for displaying the temperature of the front sight, the position mark of the highest temperature on one side of the front sight and displaying the value of the highest temperature on one side of the position mark of the highest temperature.
Further, the hardware filtering is performed by a gain circuit arranged in the handheld host near the detection interface, and the gain circuit is a 5-order band-pass filter circuit with the center frequency of 40 kHz.
Further, multi-functional inspection device convenient to use still includes the detachable TEV sensor that sets up on detecting interface, the installation of TEV sensor and ultrasonic sensor alternative on the handheld host computer, image stack generation module generates the PRPD atlas according to the TEV synchronizing signal that the TEV sensor was gathered, generates infrared image according to infrared imaging module's infrared synchronizing signal to regard infrared image as background, PRPD atlas as the prospect and generate the second and show the image, and show the second and show the image on the main screen.
Furthermore, the analysis host further comprises a positioning module, the comprehensive analysis system further comprises a route generating module, and the route establishing module is used for recording the position of the multifunctional inspection device in a background mode and generating a track.
Further, multi-functional inspection device convenient to use still include with analysis host computer wireless connection's cloud platform, the cloud platform includes that task dispatch module and user management module, user management module is used for adding and deleting of user account to change, the authority sets up, task dispatch module is used for dispatching to appointed user account and patrols and examines the statistics of task and summarize, patrols and examines the route of task and appoints a plurality of patrols and examines the scope of some.
Furthermore, the comprehensive analysis system also comprises a task supervision module, wherein the task supervision module records the patrol position of the user in real time, generates track and position information of the patrol point, compares the track and the position information with the corresponding task range in the patrol task, and judges the coincidence condition of the track and the position of the route in the corresponding patrol task or the position of the patrol point.
Furthermore, one side of the handheld host is provided with an earphone jack, and the ultrasonic synchronous detection signal of the ultrasonic sensor is transmitted to the earphone jack through the audio acquisition and playing module after being filtered by hardware.
Furthermore, be provided with the battery in the handle portion of handheld host computer, the battery passes through the battery pedestal installation of plug-in installation in handle portion bottom, and convenient change battery can on-the-spot direct change battery, prolongs the operating time of this device.
Compared with the prior art, the invention has the beneficial effects that:
the invention directly displays the ultrasonic map in the infrared map, and can display the corresponding ultrasonic characteristic value on the position point corresponding to the infrared map, thereby being convenient for directly aiming at the ultrasonic emission direction of the ultrasonic sensor through the infrared image;
the display images comprise ultrasonic maps and infrared maps corresponding to positions, and detection personnel can directly judge whether partial discharge occurs according to the two images, so that a partial discharge fault point is conveniently positioned;
the invention improves the accuracy of the fault information, improves the efficiency of determining the fault information, reduces the operation complexity and reduces the technical level requirement of detection personnel.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a flowchart illustrating an embodiment of a display image forming method.
Fig. 3 is an interface schematic diagram of a home screen according to an embodiment of the present invention.
Fig. 4 is a schematic circuit diagram of a gain circuit according to an embodiment of the present invention.
In the figure, a handheld host machine-1, an ultrasonic sensor-2, an infrared imaging module-3, an analysis host machine-4 and a battery base-5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, a convenient-to-use multifunctional inspection device comprises a handheld host 1, an ultrasonic sensor 2, an infrared imaging module 3 and an analysis host 4;
the handheld host 1 comprises a body part, a handle part connected to the lower side of the body part, a control module arranged in the body part, and a detection interface positioned at the front end of the body part and used for connecting a detection sensor; the ultrasonic sensor 2 is detachably connected with the detection interface, the infrared imaging module 3 is detachably mounted at the top of the handheld host 1 through the hot shoe interface, the shooting center of the infrared imaging module 3 faces the same direction as the emission direction of the ultrasonic sensor 2, the analysis host 4 is mounted at the rear side of the infrared imaging module 3 through the clamping seat, and the hot shoe interface ensures that the electric connection is realized and has reliable mechanical performance; the control module, the infrared imaging module 3 and the analysis host 4 are connected through Bluetooth or WIFI or data lines for data exchange, specifically, the ultrasonic sensor 2 is connected with the handheld host 1 through a detection interface for data exchange, the infrared imaging module 3 is connected with the handheld host 1 through a WIFI transmission mode for data exchange, and is connected with the handheld host 1 through a data line for data exchange, and the handheld host 1 is connected with the handheld host 1 through Bluetooth; the response wave band of the infrared imaging module 3 is 8-14 μm, as the tested devices are mostly devices on a tower or a rack, a focusing lens selects a 16mm middle-distance and far-distance lens, the temperature measuring range is selected from-20 ℃ to 400 ℃, the temperature measuring error is +/-2 ℃ or +/-2%,
the control module comprises a signal processing module, and the signal processing module sends ultrasonic synchronous detection signals of the ultrasonic sensor 2 to the analysis host 4 after hardware filtering and AD acquisition conversion processing; the infrared synchronous signal is sent to the analysis host 4 and the handheld host 1, an infrared image is displayed on the analysis host 4, and summary information is displayed on a rear screen of the handheld host 1;
the analysis host 4 comprises a comprehensive analysis system and a main screen, the analysis host 4 can adopt a smart phone or a smart tablet, the comprehensive analysis system is special software installed on the smart phone or the smart tablet, the analysis host 4 adopts a 6.67-inch touch screen in order to be matched with the portable characteristic of the device, and the analysis host 4 is provided with a battery; each module of the comprehensive analysis system corresponds to a functional module of the software; the comprehensive analysis system comprises an image superposition generation module and a positioning indication module, wherein the image superposition generation module respectively generates an ultrasonic atlas and an infrared image according to the processed ultrasonic synchronous detection signal and the infrared synchronous signal, generates a display image by taking the infrared image as a background and the ultrasonic atlas as a foreground, and displays the display image on a main screen; the positioning indication module is used for displaying a sight bead in the center of a display image;
the comprehensive analysis system also comprises a data management module, an analysis module, an intelligent diagnosis module and a report generation module, wherein the data management module is used for integrating statistics, summarization and classification management of various data, the analysis module analyzes the data, the intelligent diagnosis module outputs a diagnosis result of the current position according to the comparison of the analysis result with preset discharge classification characteristics and severity grade, and displays subsequent processing measures corresponding to the diagnosis result to a user, the report generation module outputs a report according to the conditions for setting, the comprehensive analysis system can assist the user to make corresponding decisions, automatically diagnoses and grades the insulation degradation degree of the detected equipment by combining detection information and data, and gives a diagnosis suggestion;
in addition, a rear screen and a plurality of keys are arranged at the rear end of the handheld host 1, the keys comprise a switch key, a storage key, a photometric key, a menu key and a key lamp key, meanwhile, the keys except the switch key can respectively represent the upper direction, the lower direction, the left direction and the right direction on a menu interface to be matched for selection, characteristic values of a measurement result such as peak value, temperature and other information can be displayed on the rear screen, and the rear screen adopts a 1.46-inch 128-128 full-color 0LED screen due to the size of the handheld host 1 and the limiting condition of saving power consumption;
the infrared image can display the temperature area in different colors and can also display the outline of a shot object, so that a detector can see the infrared irradiation place through the infrared image, and meanwhile, because the center direction of ultrasonic emission is consistent with the infrared center direction, the infrared image can be used as a reference to aim at the ultrasonic emission direction, so that the positioning during routing inspection is facilitated; in addition, the infrared spectrum and the ultrasonic spectrum are displayed in a superposition mode, so that the patrol personnel can comprehensively judge the partial discharge condition of the current position according to the display results of the infrared spectrum and the ultrasonic spectrum.
Further, the ultrasonic sensor 2 comprises a long-distance ultrasonic sensor 2 and a general ultrasonic sensor 2, the two sensors are selected according to an actual working scene, the general ultrasonic sensor 2 is horn-shaped, the long-distance ultrasonic sensor 2 comprises a wave collector with a paraboloid wave collecting effect, the ultrasonic sensor 2 and a laser indicator are arranged at the central position of the wave collector, the maximum point of the ultrasonic signal to be detected is superposed with a laser indicating point, a detection position of the ultrasonic signal can be conveniently seen by a detection person in a real scene, the detection position is preliminarily positioned, the laser indicator is controlled to be closed after the preliminary position is found, then the detection position is accurately positioned through a display image and a sight displayed on a main screen, the self heating of the laser indicator and the influence of emitted laser on a detection result are avoided, and the interference is reduced.
Further, as shown in fig. 3, the ultrasonic map is one or more of an ultrasonic characteristic map, an ultrasonic phase map, and an ultrasonic flight map, and when the ultrasonic map is displayed, a characteristic value is displayed on the main screen at the same time, and when the ultrasonic phase map is displayed on the main screen, an ultrasonic amplitude value is correspondingly displayed corresponding to a position point of the infrared image; in the interface of the special software, the superposition of different ultrasonic maps is displayed by switching the labels, for example, 4 labels are respectively arranged in fig. 3, which are respectively a curve graph, a characteristic graph, a phase diagram and a flight diagram, and respectively represent the superposition of the four maps and the infrared image.
Further, the comprehensive analysis system further comprises a temperature indication module, wherein the temperature indication module is used for displaying the temperature of the front sight, the position mark of the highest temperature and the value of the highest temperature on one side of the position mark of the highest temperature, and can also select a range in a frame in a display image and display the average temperature, the highest temperature, the lowest temperature value and the occurrence position of the selected range in the frame on a main screen.
Further, as shown in fig. 4, the hardware filtering is performed by a gain circuit disposed inside the handheld host 1 near the detection interface, where the gain circuit is a 5-order bandpass filter circuit with a center frequency of 40 kHz; the signals received by the ultrasonic sensor 2 are very weak and reach a microvolt level, so that a preamplifier is added at a position close to the ultrasonic sensor 2 to amplify the ultrasonic signals in time to avoid loss, and because most of the original signals received by the ultrasonic sensor 2 are between 1uV and 10uV, an 80dB gain circuit is selected, and a 5-order band-pass filter circuit with the center frequency of 40kHz is adopted to acquire the most obvious ultrasonic signals near 40 kHz.
Further, multi-functional inspection device convenient to use still includes the TEV sensor of detachable setting on detecting the interface, install of TEV sensor and 2 alternative of ultrasonic sensor on handheld host computer 1, image stack generate module generates the PRPD atlas according to the TEV synchronizing signal that TEV sensor gathered, generates infrared image according to infrared imaging module 3's infrared synchronizing signal to regard infrared image as background, PRPD atlas as the prospect and generate the second and show the image, and show the second on the main screen and show the image, effect after TEV detected signal of TEV sensor and infrared image's stack is similar with the effect after ultrasonic detection signal and the stack of infrared image, and here is repeated no longer.
Further, the analysis host 4 further comprises a positioning module, the comprehensive analysis system further comprises a route generating module, and the route establishing module is used for recording the position of the multifunctional inspection device in the background and generating a track, so that an actual inspection route is constructed, and finally, the actual inspection route is spliced and integrated according to the recorded inspection route and the actual inspection route complete track is obtained.
Further, multi-functional inspection device convenient to use still include with 4 wireless connection's of analysis host computer cloud platform, the cloud platform includes task dispatch module and user management module, user management module is used for adding and deleting of user account to change, the authority sets up, task dispatch module is used for dispatching to appointed user account and patrols and examines the statistics of task and patrol and examine the task and gather, patrols and examines the task and includes appointed length's route, appoints a plurality of scopes of patrolling and examining the point, dispatches the task the back, and the personnel of patrolling and examining can log in the integrated analysis system and look over the task of patrolling and examining of oneself.
Further, the comprehensive analysis system also comprises a task supervision module, wherein the task supervision module records the patrol position of the user in real time, generates track and position information of the patrol point, compares the track and the position information with the corresponding task range in the patrol task, and judges the coincidence condition of the track and the position of the route in the corresponding patrol task or the position of the patrol point; when the inspection task is carried out, the track or the inspection point covered by the inspection personnel is marked as finished, and is compared with the inspection task quantity to obtain the quantity direct comparison or percentage, so that the inspection personnel can conveniently check the inspection task progress.
Further, one side of handheld host computer 1 is provided with the earphone jack, ultrasonic sensor 2's supersound synchronous detection signal is partial to be delivered to the earphone jack through audio acquisition play module behind the hardware filtering, and the earphone jack is the 3.5mm jack, and the earphone of making an uproar falls in 16 omega adoption of the earphone of being equipped with, and the personnel of being convenient for to patrol and examine listen to the sound and distinguish.
Further, as shown in fig. 1, a battery is arranged in the handle portion of the handheld host 1, the battery is installed on the battery base 5 at the bottom end of the handle portion in a plug-in mode, the battery is convenient to replace and provided with a spare battery, the battery can be directly replaced on site, the working time of the handheld host is prolonged, and the battery is a rechargeable battery and supports the working time to be more than 8 hours.
The invention directly displays the ultrasonic map in the infrared map, visually displays the ultrasonic information and the infrared temperature information of the tested equipment, and simultaneously positions the transmitting direction of the ultrasonic by utilizing the contour displayed in the infrared image, thereby facilitating the inspection personnel to aim at the position to be measured; the data maps of two partial discharge detection sensors are displayed in the same display image, and the two measurement parameters are combined for comprehensive judgment and mutual verification, so that the accuracy of fault judgment is improved, and meanwhile, the judgment efficiency is also improved due to visual display;
the invention improves the accuracy of the fault information, improves the efficiency of determining the fault information, reduces the operation complexity and reduces the technical level requirement of detection personnel.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a multi-functional inspection device convenient to use which characterized in that: the system comprises a handheld host, an ultrasonic sensor, an infrared imaging module and an analysis host; the handheld host comprises a body part, a handle part connected to the lower side of the body part, a control module arranged in the body part, and a detection interface positioned at the front end of the body part and used for connecting a detection sensor; the ultrasonic sensor is detachably connected with the detection interface, the infrared imaging module is detachably arranged at the top of the handheld host, the shooting center of the infrared imaging module faces the same direction as the emission direction of the ultrasonic sensor, and the analysis host is arranged on the rear side of the infrared imaging module through the clamping seat;
the control module comprises a signal processing module, and the signal processing module sends ultrasonic synchronous detection signals of the ultrasonic sensor to the analysis host after hardware filtering and AD acquisition conversion processing; the infrared synchronous signal is sent to the analysis host and the handheld host;
the analysis host comprises a comprehensive analysis system and a main screen, the comprehensive analysis system comprises an image superposition generation module and a positioning indication module, the image superposition generation module respectively generates an ultrasonic atlas and an infrared image according to the processed ultrasonic synchronous detection signal and infrared synchronous signal, the infrared image is used as a background, the ultrasonic atlas is used as a foreground to generate a display image, and the display image is displayed on the main screen; the positioning indication module is used for displaying a sight bead in the center of the display image.
2. The multi-functional inspection device convenient to use of claim 1, characterized in that: the ultrasonic map is one or more of an ultrasonic characteristic map, an ultrasonic phase map and an ultrasonic flight map, and when the ultrasonic map is displayed, a characteristic numerical value is displayed on the main screen.
3. The multi-functional inspection device convenient to use of claim 1, characterized in that: the temperature display device further comprises a temperature indication module, wherein the temperature indication module is used for displaying the temperature at the front sight, the position mark of the highest temperature on one side of the front sight and displaying the value of the highest temperature on one side of the position mark of the highest temperature.
4. The multi-functional inspection device convenient to use of claim 1, characterized in that: the hardware filtering is performed by a gain circuit arranged in the handheld host near the detection interface, and the gain circuit is a 5-order band-pass filter circuit with the center frequency of 40 kHz.
5. The multi-functional inspection device convenient to use of claim 1, characterized in that: the image superposition generation module generates a PRPD map according to TEV synchronous signals collected by the TEV sensor, generates an infrared image according to infrared synchronous signals of the infrared imaging module, generates a second display image by taking the infrared image as a background and the PRPD map as a foreground, and displays the second display image on the main screen.
6. The multi-functional inspection device convenient to use of claim 1, characterized in that: the analysis host further comprises a positioning module, the comprehensive analysis system further comprises a route generating module, and the route establishing module is used for recording the position of the multifunctional inspection device in a background mode and generating a track.
7. The multi-functional inspection device convenient to use of claim 6, characterized in that: still include with analysis host computer wireless connection's cloud platform, the cloud platform includes that task dispatch module and user management module, user management module is used for adding and deleting of user account to change, the authority sets up, task dispatch module is used for dispatching to appointed user account and patrols and examines the statistics of task and patrols and summarizes, patrols and examines the route of task including appointed length, appoints the scope of a plurality of inspection points.
8. The multi-functional inspection device convenient to use of claim 7, characterized in that: the comprehensive analysis system also comprises a task supervision module, wherein the task supervision module records the patrol position of the user in real time, generates the track and the position information of the patrol point, compares the track and the position information of the patrol point with the corresponding task range in the patrol task, and judges the coincidence condition of the track and the position of the route in the corresponding patrol task or the position of the patrol point.
9. The multi-functional inspection device convenient to use of claim 1, characterized in that: one side of the handheld host is provided with an earphone jack, and the ultrasonic synchronous detection signal of the ultrasonic sensor is transmitted to the earphone jack through the audio acquisition and play module after being filtered by hardware.
10. The multi-functional inspection device convenient to use of claim 1, characterized in that: the battery is arranged in the handle part of the handheld host, and the battery is installed on a battery base at the bottom end of the handle part in a plug-in mode.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117309055A (en) * | 2023-09-28 | 2023-12-29 | 国网重庆市电力公司电力科学研究院 | Electric power inspection test equipment |
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