CN211669119U - Unmanned aerial vehicle detection device and system for heat collection tubes - Google Patents
Unmanned aerial vehicle detection device and system for heat collection tubes Download PDFInfo
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- CN211669119U CN211669119U CN202020104150.8U CN202020104150U CN211669119U CN 211669119 U CN211669119 U CN 211669119U CN 202020104150 U CN202020104150 U CN 202020104150U CN 211669119 U CN211669119 U CN 211669119U
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Abstract
The device comprises an unmanned aerial vehicle platform, a power supply, a control analysis unit, a signal receiving and transmitting unit, an infrared thermal imager and a positioning navigation unit, wherein the control analysis unit is respectively arranged on the unmanned aerial vehicle platform; the signal receiving and transmitting unit is used for receiving the cruise path instruction and the infrared thermal imaging instruction and sending a detection report; the infrared thermal imaging instrument is used for emitting infrared rays to the tube body of the heat collecting tube and the surrounding area of the accessory, capturing the reflected infrared rays, generating an infrared image and transmitting the infrared image to the control analysis unit; the positioning navigation unit is used for performing automatic cruise on the detection path, acquiring position information in real time and sending the position information to the control analysis unit; the control analysis unit is used for controlling the infrared thermal imager to perform infrared thermal imaging according to the infrared thermal imaging instruction, controlling the positioning navigation unit to perform automatic cruise of the detection path according to the cruise path instruction, and generating a detection report according to the infrared image and the position information.
Description
Technical Field
The utility model relates to a solar energy thermal power plant fortune dimension field especially relates to a slot type solar energy thermal power station thermal-collecting tube unmanned aerial vehicle detection device and system.
Background
In recent years, solar thermal power generation technology is rapidly developed at home and abroad, wherein the trough type solar thermal power generation technology is the power generation technology with the largest capacity of the commercialized device and the longest commercial operation at present. The heat collecting tube is a key part for light-heat conversion in the whole trough type solar thermal power station, and the performance and the service life of the heat collecting tube directly influence the light-heat conversion efficiency and the operation economy of the whole trough type thermal power generation system. The existing data show that the failure of the heat collecting tube is always a main problem in the groove type photo-thermal power station, and mainly reflects in the damage of a glass tube, the vacuum loss and the aging of a film layer.
At present, the fault detection of the heat collecting pipe in the running state mainly depends on manual inspection, the inspection workload is large, the detection efficiency is low and inaccurate, and the inspection work has certain danger due to the possibility of leakage of high-temperature and high-pressure media in the pipe.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the difficult problem of prior art slot type light and heat power station thermal-collecting tube running state monitoring, provide a thermal-collecting tube unmanned aerial vehicle detection device and system.
The utility model provides a technical scheme that its technical problem adopted is: constructed a thermal-collecting tube unmanned aerial vehicle detection device, including unmanned aerial vehicle platform and power, still include: the control analysis unit is respectively arranged on the unmanned aerial vehicle platform, and the signal receiving and transmitting unit, the infrared thermal imager and the positioning navigation unit are respectively connected with the control analysis unit;
the signal receiving and transmitting unit is used for receiving the cruise path instruction and the infrared thermal imaging instruction and sending a detection report;
the infrared thermal imaging instrument is used for emitting infrared rays to the tube body of the heat collecting tube and the surrounding area of the accessory, capturing the reflected infrared rays, generating an infrared image and transmitting the infrared image to the control analysis unit;
the positioning navigation unit is used for performing automatic cruise on a detection path, acquiring position information in real time and sending the position information to the control analysis unit;
the control analysis unit is used for controlling the infrared thermal imaging instrument to perform infrared thermal imaging according to the infrared thermal imaging instruction, controlling the positioning navigation unit to perform automatic cruise of a detection path according to the cruise path instruction, and generating a detection report according to the infrared image and the position information.
Preferably, in thermal-collecting tube unmanned aerial vehicle detection device, signal reception transfer unit is including being used for enlargiing the transmitting signal, carries out the radar unit of gathering to the receiving signal.
Preferably, in collector tube unmanned aerial vehicle detection device in the utility model, still include with what control analysis unit connected is used for the storage detect the memory cell of report.
Preferably, collector tube unmanned aerial vehicle detection device in, still include with what control analysis unit connects is used for shooing the fault location's of collector tube shooting unit.
Preferably, collector tube unmanned aerial vehicle detection device in, the shooting unit is the CCD camera, its camera lens is scalable and around 360 degrees rotations of axle.
Preferably, collector tube unmanned aerial vehicle detection device in, still include with what control analysis unit connects be used for doing the unit of shooing provides auxiliary light source's lighting unit.
Preferably, collector tube unmanned aerial vehicle detection device in, control analysis unit is including the trouble storehouse unit that is used for saving various trouble images, control analysis unit will infrared image with trouble image compares, reachs trouble type and latent trouble region.
Preferably, IN the collector tube unmanned aerial vehicle detection device of the present invention, the control analysis unit is a control chip, a pin TSD thereof is connected to the power supply through a fourth inductor L4, a pin SCL is connected to the infrared thermal imager through a second diode D2 and a seventh resistor R7, a pin RF-IN is connected to the positioning navigation unit, a pin RDA-UI is connected to the signal receiving and transmitting unit through a first inductor L1, and a pin JKO is connected to the signal receiving and transmitting unit through a first resistor R1.
The utility model also constructs a thermal-collecting tube unmanned aerial vehicle detecting system, including distal end controlling means and the above-mentioned arbitrary item of wireless connection with it the thermal-collecting tube unmanned aerial vehicle detection device.
Through implementing the utility model discloses, following beneficial effect has:
the utility model discloses based on unmanned aerial vehicle platform and infrared thermal imaging technique and expand other functions, can effectively detect out thermal-collecting tube glass pipe and damage, vacuum loss and faults such as rete are ageing and give solution and suggestion, realize long-range on-line measuring, greatly improved detection precision and detection efficiency to guarantee slot type light and heat power station safe operation.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic view of a thermal-collecting tube unmanned aerial vehicle detection device and a trough type photothermal power station according to a first embodiment of the present invention;
fig. 2 is a schematic view of the upper side structure of the unmanned inspection device for heat collecting tubes according to the first embodiment of the present invention;
fig. 3 is a schematic view of the lower side structure of the unmanned inspection device for heat collecting tubes according to the first embodiment of the present invention;
FIG. 4 is a schematic view showing the heat flow conditions of the temperature field of the heat collecting tube according to the present invention under normal and abnormal conditions;
fig. 5 is a schematic circuit diagram of the unmanned inspection device for heat collecting tubes according to the first embodiment of the present invention;
fig. 6 is a control flow chart of the unmanned inspection device for heat collecting tubes according to the first embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Orientation definition: when in use, the upper, lower, top and bottom directions shown in the attached drawings are taken as the upper and lower parts of the utility model. It should be understood that the orientations and positional relationships indicated by the terms "upper", "lower", "top", "bottom", and the like are constructed and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the technical solution, but do not indicate that the indicated device or element must have a specific orientation, and thus, should not be construed as limiting the present invention.
First embodiment, as shown in fig. 1-3, the utility model discloses a solve the difficult problem of slot type light and heat power station thermal-collecting tube running state monitoring, an unmanned detection device of thermal-collecting tube is provided, a trouble and latent fault defect under the thermal-collecting tube 103 running state for to slot type light and heat power station 10 detect, in order to ensure slot type light and heat power station 10's safe operation, the device is based on infrared thermal imaging technique and expand other functions, can high-efficient accurate detection thermal-collecting tube 103 glass pipe damage, faults such as vacuum loss and rete are ageing, also can detect out thermal-collecting tube 103 inlayer selectivity absorption coating region of droing, this is because after thermal-collecting tube 103 inlayer selectivity absorption coating drops, its collecting efficiency greatly reduced, infrared image also will show unusually.
The device includes unmanned aerial vehicle platform 1, power 2 and install control analysis unit 3 and the signal reception transfer unit 4, infrared thermal imager 5, the location navigation unit 6 that are connected with control analysis unit 3 respectively on unmanned aerial vehicle platform 1.
As shown in fig. 1, the trough type photothermal power station 10 includes at least one base 101, at least one arc-shaped reflecting mirror 102 mounted on the base 101, and a heat collecting pipe 103 disposed in the middle of the arc-shaped reflecting mirror 102. When the temperature of the medium of the heat collecting tube 103 rises, heat is radiated to the periphery in the modes of heat conduction, radiation and convection, and the radiation heat radiation is the main form of heat loss of the heat collecting tube 103. By the device, thermal performance analysis can be performed on the heat collecting tube 103, an instantaneous thermal efficiency equation, a total heat loss coefficient and the like of the heat collecting tube 103 are obtained, and researchers are assisted in researching the thermal performance and heat loss conditions of the heat collecting tube 103.
Unmanned aerial vehicle platform 1 includes box and wing, and wherein the box includes circuit board and actuating mechanism, and unmanned aerial vehicle platform 1 adopts the advanced model of repacking, and is small, the reaction is swift, the time of endurance is of a specified duration for carry on control analysis unit 3, signal reception transfer unit 4, infrared thermal imager 5, location navigation unit 6 etc..
Wherein, power 2 is chargeable power, provides the electric power guarantee for unmanned aerial vehicle platform 1 and the equipment that ships thereof, and battery single electric quantity can satisfy unmanned aerial vehicle 2-3 days cruises. In some embodiments, the power source 2 may be a polymer lithium battery.
And the signal receiving and transmitting unit 4 realizes wireless connection between the unmanned aerial vehicle platform 1 and a remote control device, and is used for receiving the cruise path instruction and the infrared thermal imaging instruction and sending a detection report. In some embodiments, the signal receiving and transmitting unit 4 includes a radar unit 41 for amplifying and transmitting the transmitted signal, collecting and recovering the received signal, and ensuring that the unmanned aerial vehicle platform 1 can controllably operate within 2 km of a square circle, and the signal transmitting and receiving can cover the whole slot type photo-thermal power plant. Moreover, the signal receiving and transmitting unit 4 is designed based on an advanced TCP/IP protocol, ensures real-time, rapid and safe transmission of signals such as temperature, images and the like, and has high reliability. In some embodiments, the signal receiving and transmitting unit 4 may be a wifi unit or the like.
And the infrared thermal imaging instrument 5 is used for emitting infrared rays to the tube body of the heat collecting tube 103 and the surrounding area of the accessory, capturing the reflected infrared rays, generating an infrared image and transmitting the infrared image to the control analysis unit 3. The infrared thermal imager 5 has the advantages of stability, reliability, rapid temperature measurement, high resolution, intuition, no electromagnetic interference, convenient information acquisition, storage, processing and analysis and the like.
In this embodiment, the infrared thermal imaging device 5 emits infrared rays with different densities to the tube body of the thermal collection tube 103 and the surrounding area of the accessory by adjusting various parameters (such as focal length, temperature scale value, and radiance), captures and recovers the reflected infrared rays, rapidly obtains the surface heating temperature of the thermal collection tube 103, and converts the invisible infrared energy emitted by the object into a visible thermal image, i.e., an infrared image. Preferably, the infrared thermal imaging camera 5 carried by the device adopts a focal plane infrared thermal imaging technology, the thermal sensitivity is accurate to 0.05 ℃, the spatial resolution is 0.1mard, and the image resolution is 320 × 40. And, preferably, the distance between the heat collecting tube 103 and the lens of the infrared thermal imager 5 is always kept at 0.5 meter during the inspection.
The infrared nondestructive detection belongs to non-contact measurement, and the principle is based on the thermal radiation property of an object, all substances higher than absolute zero degree radiate infrared rays outwards, modern physics is called as heat rays,
is the law of radiation.
Wherein: wbThe spectral radiance of the black body; λ: is the Focus radiation wavelength; h: is Planck constant; c: the speed of light in vacuum; k: boltzmann constant; t: absolute humidity (T ═ T + 273).
According to the jurisdictional law, the intensity of infrared rays radiated by any object has a direct relation with the temperature of the object, and the higher the temperature is, the stronger the radiation energy is. As shown in fig. 4, the object to be measured is based on heat conduction and depends on the internal structure of the object to be measured, the heat is automatically transferred and finally reaches heat balance, meanwhile, the heat conducted inside the object to be measured can present a temperature field on the surface of the object to be measured, however, when the internal structure of the object to be measured is defective, the heat conduction process of the object to be measured can be damaged, and the temperature field abnormality can be represented on the surface of the object. For example, the object to be measured has defects such as internal structure fracture, air holes, cracks and the like, which are shown in the phenomenon that the differences of surface temperature fields are different, the differentiated temperature field distribution states are shown through a thermal imaging technology, and are converted into infrared images which can be recognized and distinguished by human beings, and then the qualitative analysis and the quantitative analysis can be carried out on the defects of the object to be measured through calculation and analysis. As shown in fig. 4, the heat flow conditions of the surface temperature fields of the heat collecting tube 103 under normal conditions and abnormal conditions are shown, where a is the active excitation heat flow, B is the reflection heat flow, C is the heat flow under the normal wave band, and D and E are the heat flows under the abnormal wave band, and it can be seen that the surface heating temperature of the heat collecting tube 103 under the abnormal conditions is obviously different from the surface heating temperature of the heat collecting tube 103 under the normal conditions.
And the positioning navigation unit 6 is used for performing automatic cruise on the detection path, acquiring position information in real time and sending the position information to the control analysis unit 3.
In this embodiment, the position of the unmanned aerial vehicle platform 1 is fixed a position in real time on the one hand to the navigation unit 6, and the thermal-collecting tube 103 fault and the potential fault position are accurately positioned, so that maintenance personnel can find the fault position quickly and take action in time. On the other hand, the control and analysis unit 3 is matched to carry out automatic cruise of the detection path by carrying an accurate map of the solar island in the power plant.
And the control analysis unit 3 is used for controlling the infrared thermal imager 5 to perform infrared thermal imaging according to the infrared thermal imaging instruction, controlling the positioning navigation unit 6 to perform automatic cruise of the detection path according to the cruise path instruction, and generating a detection report according to the infrared image and the position information.
In this embodiment, the control analysis unit 3 includes a fault library unit 31 for storing various fault images, and the control analysis unit 3 compares the infrared image with the fault image to obtain a fault type and a potential fault area.
In this embodiment, the control and analysis unit 3 is a core part of the device, on one hand, receives an infrared thermal imaging instruction and a cruising path instruction from the ground, operates the unmanned aerial vehicle to execute a flight task as required, performs automatic cruising of a detection path, acquires position information in real time, controls the infrared thermal imaging instrument 5 to emit infrared rays to the tube body of the heat collection tube 103 and the surrounding area of the accessory, captures the reflected infrared rays, and generates an infrared image. On the other hand, the distribution state of the temperature field of the infrared image is received and analyzed, the temperature difference is calculated, the temperature difference is compared with the characteristics of various fault images of the fault library unit 31, the fault type and the potential fault area of the heat collecting tube are judged based on a fault identification algorithm, a detection report is generated by combining position information, and corresponding solving measures and suggestions are given. In some embodiments, the control and analysis unit 3 may be an expandable unit, which may continue to expand other detection procedures to increase the types of fault detection.
In some embodiments, the device further comprises a storage unit 7 connected to the control and analysis unit 3 for storing the detection report. The storage unit 7 can also store the image information acquired by the infrared thermal imager 5 and the position information acquired by the positioning navigation unit 6. After the unmanned aerial vehicle stops flying, the original collected data can be copied manually through the storage unit 7, the historical data query function is realized, the Access database is selected as a data management system according to the temperature information quantity of general equipment. In some embodiments, the storage unit 7 may include a first storage unit 71 and a second storage unit 72, which are respectively used for storing the image information acquired by the infrared thermal imager 5 and the position information acquired by the positioning navigation unit 6. In some embodiments, the storage unit 7 may be a hard disk.
In some embodiments, the device still includes the shooting unit 8 that is used for shooing the fault location of thermal-collecting tube that is connected with control analysis unit 3, can implement on the one hand and clearly shoot thermal-collecting tube 103 image and power plant's operation picture, and on the other hand, when control analysis unit 3 detected the thermal-collecting tube trouble through the analysis, accessible control analysis unit 3 controlled unmanned aerial vehicle platform 1 and the cooperation was shot unit 8, and the fault image is shot to the multi-angle, makes things convenient for ground personnel in time to accurately master the fault scene. In some embodiments, the capturing unit 8 is a CCD camera, which is a high definition adjustable focus video camera with a retractable lens that rotates 360 degrees around an axis.
And, in order to deal with the trouble of the not enough circumstances of light such as cloudy day and patrol and examine to and unmanned aerial vehicle's at night power plant patrols and examines, the device still includes the lighting unit 9 that is used for providing auxiliary light source for shooting unit 8 that is connected with control analysis unit 3, and the light beam can be gathered and can be scattered, and the best illumination environment is built to the cooperation natural light, and the picture of guaranteeing to shoot unit 8 and shoot is clear, realizes patrolling and examining in real time in all weather to whole slot type light and heat power plant. The lighting unit 9 may in some embodiments be an LED.
In some embodiments, lighting unit 9, shooting unit 8, infrared thermal imager 5 all set up the downside at unmanned aerial vehicle platform 1, and other parts can set up the upside or the downside at unmanned aerial vehicle platform 1 according to actual conditions, as long as satisfy the downside equipment all be central arrangement, and wholly be balanced state can. In some embodiments, the power supply 2, the signal receiving and transmitting unit 4, the storage unit 7 and the control and analysis unit 3 may be sequentially arranged on the upper side of the unmanned aerial vehicle platform 1 in a clockwise direction, and the lighting unit 9, the shooting unit 8, the infrared thermal imager 5 and the positioning and navigation unit 6 may be sequentially arranged on the lower side in a clockwise direction.
In some embodiments, as shown in fig. 5, the control and analysis unit 3 is a control chip, and the pin GND and the pin SDA thereof are grounded; the pin SCL is connected to the anode of the second diode D2, the cathode of the second diode D2 is connected to one end of the seventh resistor R7, and the other end of the seventh resistor R7 is connected to the infrared thermal imager 5; the pin TSD is connected to the positive electrode of the power supply 2 through the fourth inductor L4, and the negative electrode of the power supply 2 is grounded; pin VCC is connected to the first memory cell 71 through a sixth resistor R6; the pin VGH is connected to the second memory cell 72 through the fifth resistor R5; the pin RFS-H is connected to the anode of a first diode D1 on the one hand, the cathode of a first diode D1 is connected to the anode of the power supply 2 on the other hand, and the pin RFS-H is grounded through a first capacitor C1 on the other hand; the pin CDG is connected with the cathodes of the first LED1 and the second LED2 which are connected in parallel, and the anodes of the first LED1 and the second LED2 are connected with an external power supply through a fourth resistor R4; the pin KPY is connected with other extension units through a third inductor L3; the pin RDA-UI is connected to the signal receiving and transmitting unit 4 through a first inductance L1; one path of the pin JKO is connected to the signal receiving and transmitting unit 4 through a first resistor R1, and the other path is connected to the shooting unit 8 through a third resistor R3 and a second inductor L2 which are connected in series; the pin RESET-IN is connected with other expansion units through a second resistor R2 or used for receiving a cruise path instruction; the pin RF-IN is connected to the GPS terminal of the positioning and navigating unit 6, and the GND terminal of the positioning and navigating unit 6 is grounded.
Intact ground the utility model discloses in, as shown in fig. 6, the cruise route instruction or the algorithm that far-end control device's numerical control center will write send control analysis unit 3 through signal reception transfer unit 4, and control analysis unit 3 controls unmanned aerial vehicle according to circuit board and actuating mechanism in cruise route instruction control location navigation unit 6 through unmanned aerial vehicle platform 1 box and starts to detect route automatic cruise according to established route, fix a position navigation unit 6 simultaneously and acquire position information in real time.
The numerical control center also sends an infrared imaging instruction to the control analysis unit 3 through the signal receiving and transmitting unit 4, the control analysis unit 3 controls the infrared thermal imager 5 according to the infrared imaging instruction, the infrared thermal imager 5 emits infrared rays with different densities to the surrounding areas of the tube body and the accessories of the heat collecting tube 103 by adjusting parameters such as focal length, temperature scale value and radiance of the infrared thermal imager 5, captures and recovers reflected infrared rays, generates an infrared image and transmits the infrared image to the control analysis unit 3, the control analysis unit 3 calculates the temperature difference by analyzing the distribution state of the temperature field of the image and compares the temperature difference with various image characteristics of the fault library unit 31, judges the type and the potential fault area of the fault heat collecting tube based on a fault identification algorithm, generates a detection report by combining position information acquired by the positioning navigation unit 6 in real time, gives corresponding solving measures and suggestions, and transmits the detection report to the numerical control center after the signal receiving, ground personnel can visually see the fault images and detection reports of the heat collecting pipes and take further measures in time.
During cruising, when the control analysis unit 3 finds a fault position, the shooting unit 8 can be controlled to be started, a fault image is shot, and a detection report is generated. Meanwhile, the images shot by the shooting unit 8, the position information acquired by the positioning navigation unit 6 in real time and the infrared images acquired by the infrared thermal imager 5 can be stored in the storage unit 7 for manually copying the original acquisition data.
In addition, in some embodiments, the device can be adapted and applied to the fault routing inspection of tower type photo-thermal power plants or the unmanned aerial vehicle detection of photovoltaic power plants such as photovoltaic module hot spot faults, and is not repeated here.
Second embodiment, the utility model discloses still constructed a thermal-collecting tube unmanned aerial vehicle detecting system, including distal end controlling means and wireless connection's all embodiments of above-mentioned relevant thermal-collecting tube unmanned aerial vehicle detecting device with it, no longer repeated here.
Through implementing the utility model discloses, following beneficial effect has:
the utility model discloses based on infrared thermal imagery technique and expand other functions, can effectively detect out thermal-collecting tube glass pipe and damage, vacuum loss and faults such as rete are ageing and give solution and suggestion, realize long-range on-line measuring, greatly improved detection precision and detection efficiency to guarantee slot type light and heat power station safe operation.
It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (9)
1. The utility model provides a thermal-collecting tube unmanned aerial vehicle detection device, includes unmanned aerial vehicle platform (1) and power (2), its characterized in that still includes: the system comprises a control analysis unit (3) respectively installed on the unmanned aerial vehicle platform (1), and a signal receiving and transmitting unit (4), an infrared thermal imager (5) and a positioning navigation unit (6) which are respectively connected with the control analysis unit (3);
the signal receiving and transmitting unit (4) is used for receiving a cruising path instruction and an infrared thermal imaging instruction and sending a detection report;
the infrared thermal imaging instrument (5) is used for emitting infrared rays to the tube body of the heat collecting tube and the surrounding area of the accessory, capturing the reflected infrared rays, generating an infrared image and transmitting the infrared image to the control analysis unit (3);
the positioning navigation unit (6) is used for performing automatic cruise on a detection path, acquiring position information in real time and sending the position information to the control analysis unit (3);
the control analysis unit (3) is used for controlling the infrared thermal imaging instrument (5) to perform infrared thermal imaging according to the infrared thermal imaging instruction, controlling the positioning navigation unit (6) to perform automatic cruise of a detection path according to the cruise path instruction, and generating a detection report according to the infrared image and the position information.
2. The thermal-collecting tube unmanned aerial vehicle detection device of claim 1, characterized in that, the signal receiving and transmitting unit (4) comprises a radar unit (41) for amplifying the transmitted signal and collecting the received signal.
3. The unmanned aerial vehicle detection device of claim 1, further comprising a storage unit (7) connected to the control and analysis unit (3) for storing the detection report.
4. The unmanned inspection device for heat collecting tubes according to claim 1, further comprising a shooting unit (8) connected with the control and analysis unit (3) for shooting fault positions of the heat collecting tubes.
5. The unmanned aerial vehicle detection device of claim 4, wherein the camera unit (8) is a CCD camera, and the lens of the camera unit can be extended and retracted and can rotate around the shaft by 360 degrees.
6. The unmanned aerial vehicle detection device of claim 4, further comprising an illumination unit (9) connected with the control and analysis unit (3) and used for providing an auxiliary light source for the shooting unit (8).
7. The unmanned inspection device for heat collecting pipes according to claim 1, wherein the control and analysis unit (3) comprises a fault library unit (31) for storing various fault images, and the control and analysis unit (3) compares the infrared image with the fault images to obtain fault types and potential fault areas.
8. The unmanned inspection device for heat collecting tube of claim 1, wherein the control and analysis unit (3) is a control chip, pin TSD is connected to the power supply (2) through a fourth inductor L4, pin SCL is connected to the infrared thermal imaging camera (5) through a second diode D2 and a seventh resistor R7, pin RF-IN is connected to the positioning and navigation unit (6), pin RDA-UI is connected to the signal receiving and transmitting unit (4) through a first inductor L1, and pin JKO is connected to the signal receiving and transmitting unit (4) through a first resistor R1.
9. An unmanned detection system for heat collecting tubes, which is characterized by comprising a remote control device and the unmanned detection device for heat collecting tubes of any one of claims 1 to 8 wirelessly connected with the remote control device.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390360A (en) * | 2021-06-16 | 2021-09-14 | 内蒙古工业大学 | Method and device for detecting deformation of groove type solar heat collecting pipe |
| CN115931415A (en) * | 2023-02-22 | 2023-04-07 | 埃森农机常州有限公司 | Spraying effect testing device of soybean and corn belt-shaped composite planting pesticide spraying plant protection machine |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390360A (en) * | 2021-06-16 | 2021-09-14 | 内蒙古工业大学 | Method and device for detecting deformation of groove type solar heat collecting pipe |
| CN115931415A (en) * | 2023-02-22 | 2023-04-07 | 埃森农机常州有限公司 | Spraying effect testing device of soybean and corn belt-shaped composite planting pesticide spraying plant protection machine |
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