CN115389167B - Wisdom lamps and lanterns detection device with simulation environment switches function - Google Patents
Wisdom lamps and lanterns detection device with simulation environment switches function Download PDFInfo
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- CN115389167B CN115389167B CN202211342151.6A CN202211342151A CN115389167B CN 115389167 B CN115389167 B CN 115389167B CN 202211342151 A CN202211342151 A CN 202211342151A CN 115389167 B CN115389167 B CN 115389167B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a smart lamp detection device with an environment simulation switching function, and relates to the technical field of detection, wherein the detection device comprises a detection box, an adsorption frame is arranged in the detection box, a lamp to be detected is placed on the adsorption frame, and the adsorption frame adsorbs the lamp by using negative pressure; the detection box is internally provided with a simulation mechanism, the simulation mechanism changes the air temperature and the dust content in the air, and the simulation mechanism provides a simulation environment for the detection of the lamp; the adsorption frame comprises four adjusting rods, a negative pressure pipe is installed at one end of each adjusting rod, negative pressure is generated inside the negative pressure pipe, and the lamp is adsorbed. According to the invention, the lamp is adsorbed only by the structures of the negative pressure rod and the negative pressure pipe without generating negative pressure by using a negative pressure pump, a vacuum valve and the like, the structure is few, the safety and the reliability are realized, the energy consumption in the lamp detection process is reduced, and the energy conservation and the environmental protection are realized.
Description
Technical Field
The invention relates to the technical field of detection, in particular to an intelligent lamp detection device with an environment simulation switching function.
Background
With the provision of living standards of people, lighting equipment is required to be used in more and more places, so that the quality of the lamp needs to be strictly controlled. When lamps are detected, the existing lamp testing device cannot test the lamps at multiple angles and cannot simulate the use performance of the lamps in different environments, so that the test result of the existing lamp testing device is single, and the performance of the lamps cannot be comprehensively known.
Moreover, the existing lamp detection device cannot be suitable for detecting lamps of different sizes, and lamps are uniformly installed on a lamp base, so that waterproof treatment needs to be carried out on the lamp base, the size of the lamp base can limit the lamps which can only detect one size, and the applicability range of the existing lamp detection device is small.
Disclosure of Invention
The present invention provides an intelligent lamp detection device with an environment switching simulation function, so as to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a smart lamp detection device with an environment simulation switching function comprises a detection box, wherein an adsorption frame is arranged in the detection box, a lamp to be detected is placed on the adsorption frame, and the adsorption frame adsorbs the lamp by using negative pressure;
the detection box is internally provided with a simulation mechanism, the simulation mechanism changes the air temperature and the dust content in the air, and the simulation mechanism provides a simulation environment for the detection of the lamp;
the adsorption frame comprises four adjusting rods, a negative pressure pipe is installed at one end of each adjusting rod, negative pressure is generated inside the negative pressure pipe, and the lamp is adsorbed.
The device comprises a detection box, a regulation rod, a negative pressure rod, a spring, an inner rod, a negative pressure pipe and a spring, wherein the regulation rod is arranged in the detection box through a cushion block, one end of the regulation rod is provided with the negative pressure rod, the negative pressure rod comprises a sleeve and an inner cylinder, the inner cylinder is arranged in the sleeve in a sliding manner, the spring is arranged between the inner cylinder and the sleeve, the middle position of the sleeve is provided with the inner rod, one end of the negative pressure pipe is fixed on the inner rod, and the other end of the negative pressure pipe is fixed at one end of the inner cylinder;
the internal environment of the inner cylinder and the sleeve is a low-pressure environment. An operator opens a cabinet door on the detection box, places a lamp to be detected above the negative pressure rod, applies pressure, presses the negative pressure rod downwards through the lamp, so that the inner cylinder drives one end of the negative pressure pipe to move downwards, the inner cylinder stretches into the sleeve, the negative pressure pipe is compressed, air in the negative pressure pipe is continuously discharged until the air cannot be continuously pressed downwards, at the moment, the operator presses the outer edge of the inner cylinder with fingers and lifts the lamp and the negative pressure rod upwards, and negative pressure is generated in the negative pressure pipe and adsorbs the surface of the lamp; the inner cylinder and the sleeve are both low-pressure, so that when negative pressure is generated in the negative pressure pipe, no air is in the inner cylinder and the sleeve to extrude the negative pressure pipe; four adjusting rods are installed in the detection box, an operator can press two negative pressure rods at the same time at each time, and the operation is repeated twice, so that the lamp can be installed in the detection box. According to the invention, the adsorption of the lamp is realized only by the structures of the negative pressure rod and the negative pressure pipe without generating negative pressure by using a negative pressure pump, a vacuum valve and the like, the structure is less, the safety and the reliability are realized, the energy consumption in the lamp detection process is reduced, and the energy conservation and the environmental protection are realized. The simulation mechanism comprises a fan, a filter pipe, an air supply pipe, a dust pipe, an air compression system, a water tank, a high-pressure water pipe, a spray head and a temperature control plate.
The one end that negative pressure pipe and inner tube are connected is the slice, negative pressure pipe includes slice negative pressure pipe and column negative pressure pipe, slice negative pressure pipe border position is provided with the shirt rim layer, the air has been stored to shirt rim in situ portion, slice negative pressure pipe has been kept away from and has been offered curved recess on the side end face of inner tube, and slice negative pressure pipe has been offered with column negative pressure union coupling department and has been pressed storehouse and inflation storehouse admittedly, the inner tube is kept away from in the inflation storehouse admittedly, press storehouse and inflation storehouse intercommunication admittedly, the inside storage in storehouse admittedly presses the air. When the light emitting conditions of the lamp in different environments and different states are detected, the lamp emits light to cause heat to be generated by the lamp, so that the lamination of the negative pressure tube and the lamp is influenced, the heat generated by the lamp is utilized to heat the air in the skirt edge layer and the fixed pressure bin, the skirt edge layer is expanded, the surface of the skirt edge layer is expanded towards one side of the lamp, the tightness between the skirt edge layer and the surface of the lamp is further improved, after the temperature in the fixed pressure bin is increased, the air in the fixed pressure bin is expanded into the expansion bin, the expansion bin is expanded towards the direction of the lamp, the laminating area between the negative pressure tube and the lamp is increased, the tightness between the negative pressure tube and the surface of the lamp is further improved, and the stability of the negative pressure tube in negative pressure adsorption of the lamp is improved.
The lamp is characterized in that the adjusting rods are connected with a control system, a connecting ball is arranged between each adjusting rod and the corresponding negative pressure rod, supports are arranged among the four adjusting rods, sensors are arranged on the supports and connected with the control system, and the sensors are used for detecting light emission of the lamp. The adjusting rod is an electric telescopic rod, the surface of the connecting ball is a rough surface, the friction force between the adjusting rod and the connecting ball is increased, the friction force between the negative pressure rod and the connecting ball is increased, the situation that the negative pressure rod and the adjusting rod are too flexible due to the arrangement of the connecting ball is prevented, operators can conveniently adjust the angle between the adjusting rod and the negative pressure rod through the arrangement of the connecting ball, the distance between the four negative pressure rods is adjusted, and the negative pressure rods can adsorb lamps with different sizes; the control system controls the adjusting rod to extend and retract, so that the negative pressure rod drives the lamp to deflect, multi-angle adjustment of the lamp is achieved, and the lamp is detected under the condition of different angles. The sensor detects the lamps and lanterns, detects the luminous degree under different environment.
A horizontal bearing plate, a vertical partition plate and a horizontal filter screen are arranged in the detection box, a water tank is arranged above the bearing plate, and the water tank is connected with a high-pressure water pipe;
a fan is installed on the outer side of the detection box, a gas filtering pipe is connected to one side of the fan, an inverted U-shaped gas supply pipe and a linear dust pipe are installed at one end of the gas filtering pipe, valves are installed at the positions where the gas supply pipe and the dust pipe are connected with the gas filtering pipe, and the valves are connected with a control system;
the air supply pipe is connected with an air compression system, the partition plate and the detection box are matched with each other to form an arrangement space, the air compression system is located in the arrangement space and compresses air, the air compression system is connected with a high-pressure air pipe, one end of the high-pressure air pipe and one end of the dust pipe are connected with a high-pressure ring together, the high-pressure water pipe is communicated with the high-pressure ring, a spray head is arranged below the high-pressure ring through a pipeline, and the spray head penetrates through the bearing plate;
the adsorption frame is arranged on the filter screen. The water tank is provided with a water tank, the water tank is provided with a bearing plate, a vertical plate, a filter screen and a detection box, the bearing plate, the vertical plate, the filter screen and the detection box are matched with one another to form a simulation cabin in the detection box, a high-pressure water pipe injects high-pressure water flow into a spray head, a high-pressure air pipe injects high-pressure air into the spray head through the high-pressure air pipe, the water flow is sprayed out of the spray head, the water flow forms water mist in the simulation cabin, the water mist is cooled to form snowflakes in the simulation cabin, the snow day simulation is achieved, and the sensor detects the light emitting degree of a lamp; the filter pipe filters the dust in the air, intercept the dust, and store the dust, when the scene of the deposit dust of lamps and lanterns shell needs to be simulated, close the valve of air supply pipe, and open the valve of dust pipe, release the dust in the filter pipe simultaneously, fan intermittent type nature work, make the dust along with the air flow to the simulation cabin once and once, in the time quantum of fan outage, high pressure water pipe sprays the water smoke to the simulation cabin, make the dust adhesion on lamps and lanterns shell, through the instillation dust of a lot of times and spray the water smoke, make lamps and lanterns shell pile up the dust, treat that the accumulational dust of lamps and lanterns shell reaches behind the certain thickness, open lamps and lanterns, the sensor detects the luminous intensity of lamps and lanterns again. The high-pressure water flow and the high-pressure air are converged in the high-pressure ring and are sprayed out from the spray head. The air compression system (not shown in the figure) comprises an air compressor and a buffer tank, the buffer tank is connected with the air compressor, a pressure valve is installed at the position where the buffer tank is connected with the high-pressure air pipe, and the pressure valve is connected with the control system.
The spray head is provided with an outer ring outside and comprises a plurality of primary plates and a plurality of secondary plates, the cross sections of the primary plates and the secondary plates are arc-shaped, the primary plates are mutually matched to form the front part of the annular spray head, the secondary plates are mutually matched to form the tail part of the annular spray head, each primary plate is rotatably connected with one secondary plate, each secondary plate is rotatably connected with a pipeline below the high-pressure ring, a primary telescopic rod is rotatably arranged on the secondary plate at a position close to the primary plate, one end of the primary telescopic rod is rotatably connected with the primary plate, a secondary telescopic rod is rotatably arranged at one end of the inner side of the outer ring, and one end of the secondary telescopic rod is rotatably connected with the secondary plates;
a sealing ring is arranged between the primary plate and the secondary plate;
a temperature control pipe is arranged on the outer side of the spray head below the bearing plate, at least two temperature control plates are arranged in the temperature control pipe, the temperature control plates are connected with a control system, and the temperature control plates control the temperature of the inside of the temperature control pipe by utilizing the Peltier effect;
the temperature control plate is provided with meshes. The primary plate and the secondary plate are spliced into a spray head, the front part/the tail part of the spray head is opened or closed by controlling the primary telescopic rod/the secondary telescopic rod, so that the front spraying caliber of the spray head is adjusted, the change of water mist and water drops occurs in the simulation cabin, meanwhile, the front part of the spray head is prevented from being blocked by dust when the dust is sprayed out by changing the spraying caliber of the front part of the spray head, and the spray head sprays the water drops, so that the simulation of a rainy environment is realized; the sealing ring is used for improving the sealing performance between the primary plate and the secondary plate.
The temperature control tube provides support for the installation of the temperature control plate;
the temperature plate is composed of an N-type semiconductor, a P-type semiconductor and a metal net, current flows in the N-type semiconductor, the P-type semiconductor and the metal net to realize heat absorption or heat dissipation of the metal net, when the metal net absorbs heat, the temperature in the temperature control pipe is reduced to change water mist into snowflakes, the snowflakes enter the simulation cabin to realize environment simulation in snowy days, or the water mist increases the air humidity in the simulation cabin, and then the metal net absorbs heat to fog in the simulation cabin to change the fog into foggy days to realize simulation of the environment in foggy days;
when the metal mesh dispels the heat, the temperature rise in the accuse temperature pipe makes high temperature appear in the simulation cabin, realizes the simulation to high temperature weather, perhaps after the snowy day, the metal mesh heat dissipation makes snow melt, simulates normal weather conditions, then detects whether inside can be moist of lamps and lanterns through humidity transducer for detect the leakproofness of lamps and lanterns.
A shunting cabin is installed at one end of the air filtering pipe, an air inlet pipe is installed at one end of the shunting cabin, an air guide pipe is installed at the other end of the shunting cabin, an inner net is installed inside the air filtering pipe, one end of the inner net is connected with the shunting cabin, an air outlet pipe is installed at the other end of the air filtering pipe, a support ring is installed on the outer side of the air outlet pipe, a control cylinder is installed on the support ring, the control cylinder is connected with a plugging plate through a support column, and one end face of the plugging plate abuts against the inner net;
the intranet outside cover is equipped with the dust scraping plate, dust scraping plate one side is connected with scrapes the dirt pole, scrape the one end of dirt pole and install on the support ring. The control cylinder is a cylinder, and the dust scraping rod is an electric telescopic rod. When air is infused into the simulation cabin, the plugging plate is abutted against one end of the inner net, the air enters the shunting cabin through the air inlet pipe, enters the air filtering pipe through the air guide pipe, is filtered by the inner net to remove dust, then enters the air outlet pipe and then enters the air supply pipe; when need infuse the dust toward simulating the cabin in, the jar pole of control jar is withdrawed, and the shutoff board does not contact with the intranet, and at this moment, scrape the operation that the dirt pole stretches out and draws back, scrapes the dust that moves the intranet outside at the scraper, and the air that the fan sent into mixes the dust and enters into in the dirt pipe at the intranet.
A sponge is arranged above the filter screen, a reticular extrusion plate is arranged above the sponge, a centralized cover and a recovery box are arranged below the filter screen, the recovery box is communicated with the inner space of the centralized cover, a compression cylinder is arranged below the filter screen, one end of the compression cylinder is connected with the extrusion plate, and the compression cylinder is connected with a control system;
one side of the recovery box is connected with an air outlet cover through a pipeline. When the rain is simulated (namely the cylinder rod of the primary telescopic rod is retracted, and the primary plate rotates outwards on the secondary plate), the sponge is not compressed by the extrusion plate, water sprayed by the spray head falls on the sponge and enters the recovery box through the sponge, the filter screen and the centralized cover, so that the water resource is recovered and reused; before the simulation fog day, the sponge is compressed by the extrusion plate (namely, the cylinder rod of the compression cylinder is retracted), the air flow in the simulation cabin becomes slow, the humidity of the air in the simulation cabin is rapidly increased along with the continuous spraying of the spray head, the sponge is slowly released after the humidity of the air in the simulation cabin meets the requirement, so that the water on the sponge slowly enters the recycling box, and the air in the simulation cabin flows to the external environment through the pipeline and the air outlet cover; treat after the equal simulation of each item weather environment, when carrying out the simulation that the lamps and lanterns shell piled up the dust and detect, when the dust is piled up on simulation lamps and lanterns shell surface, the sponge is in the state of not compressing, and at this moment, rivers mix with the dust and fall on the sponge, and the sponge utilizes porous structure to intercept the dust, filters rivers, treats after the lamps and lanterns detection, realizes the change of sponge through operating personnel.
The cabinet door is installed on the detection box, the display is installed on the outer side of the detection box and above the cabinet door, and the display is connected with the control system.
And a humidity sensor is also arranged in the detection box, and is arranged in the lamp when the lamp to be detected is detected. The lamp shell is firstly disassembled, the humidity sensor is arranged in the lamp, then the lamp shell is installed again, the humidity sensor and the whole tightness of the lamp are detected, and whether the lamp leaks in rainy days, snowy days and foggy days or not is detected, so that the interior of the lamp is moist.
Compared with the prior art, the invention has the following beneficial effects: placing a lamp to be detected above a negative pressure rod, applying pressure, pressing the negative pressure rod downwards through the lamp to enable the inner cylinder to drive one end of the negative pressure pipe to move downwards, enabling the inner cylinder to stretch into the sleeve, compressing the negative pressure pipe, continuously discharging air in the negative pressure pipe until the negative pressure pipe cannot be pressed downwards continuously, and at the moment, pressing the outer edge of the inner cylinder by an operator with fingers and lifting the lamp and the negative pressure rod upwards to enable negative pressure to be generated in the negative pressure pipe and adsorb the surface of the lamp; the inner cylinder and the sleeve are both low-pressure, so that when negative pressure is generated in the negative pressure pipe, no air is in the inner cylinder and the sleeve to extrude the negative pressure pipe; according to the invention, the adsorption of the lamp is realized only by the structures of the negative pressure rod and the negative pressure pipe without generating negative pressure by using a negative pressure pump, a vacuum valve and the like, the structure is less, the safety and the reliability are realized, the energy consumption in the lamp detection process is reduced, and the energy conservation and the environmental protection are realized.
The inside simulation mechanism that is provided with of detection case, the content of dust in simulation mechanism change air temperature and the air, and simulation mechanism lamps and lanterns detect and provide rainy day, snowy day, fog day and high temperature weather, through providing various environment, restore multiple real reality weather, provide good detection environment for the detection of lamps and lanterns, make the testing result of lamps and lanterns more accurate, and then improve the detection precision and the detection effect of lamps and lanterns.
The negative pressure rods and the adjusting rods are arranged through the connecting balls, so that an operator can adjust the angle between the adjusting rods and the negative pressure rods conveniently, the distance between the four negative pressure rods can be adjusted, and the negative pressure rods can adsorb lamps in different sizes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front schematic view of the overall structure of the present invention;
FIG. 2 is a schematic left side view of the interior of the overall structure of the present invention;
FIG. 3 is a schematic left side view of the fan of the present invention connected to an air filter tube;
FIG. 4 is a schematic view showing the inner structure of the air filter tube according to the present invention;
FIG. 5 is a schematic perspective view of a temperature control plate according to the present invention;
FIG. 6 is a schematic cross-sectional view taken in the direction C-C of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of a showerhead of the present invention;
FIG. 8 is an enlarged fragmentary view of area A of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of the internal structure of the negative pressure rod of the present invention;
fig. 10 is a partial enlarged view of the area B in fig. 9 according to the present invention.
In the figure:
1. a detection box;
101. a display; 102. a cabinet door; 103. a compression cylinder; 104. sponge; 105. an air outlet cover; 106. a recycling bin; 107. filtering with a screen; 108. a placement space; 109. a fan;
1010. a gas filter pipe; 10101. an air inlet pipe; 10102. a diversion compartment; 10103. a dust scraping rod; 10104. a plugging plate; 10105. a control cylinder; 10106. an inner net;
1011. a gas supply pipe; 1012. a dust pipe; 1013. a high-pressure air duct; 1014. a high voltage ring; 1015. a high pressure water pipe; 1016. a water tank;
1017. an outer ring; 10171. a secondary plate; 10172. a primary plate; 10173. a primary telescopic rod; 10174. a secondary telescopic rod; 10175. a seal ring;
1018. a temperature control net; 10181. a metal mesh; 10182. an N-type semiconductor; 10183. a P-type semiconductor; 1019. a temperature control tube;
2. an adsorption rack;
201. adjusting a rod;
202. a negative pressure lever; 2021. a sleeve; 2022. an inner barrel; 2023. an inner rod; 2024. a negative pressure tube; 2025. a skirt layer; 2026. fixing and pressing the bin;
203. a sensor; 204. the ball is engaged.
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.
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a wisdom lamps and lanterns detection device with simulation environment switches function, detection device includes detection case 1, installs cabinet door 102 on the detection case 1, offers the recess that the pencil passes through on the cabinet door 102, and lamps and lanterns are connected this pencil and are placed in detection case 1, and display 101 is installed in the top of cabinet door 102 in the detection case 1 outside, and display 101 is connected with control system.
A simulation mechanism is arranged in the detection box 1, the simulation mechanism changes the air temperature and the dust content in the air, and the simulation mechanism provides a simulation environment for the detection of the lamp;
the simulation mechanism comprises a fan 109, an air filtering pipe 1010, an air supply pipe 1011, a dust pipe 1012, an air compression system, a water tank 1016, a high-pressure water pipe 1015, a spray head and a temperature control plate 1018.
The inside loading board of horizontality, the baffle of vertical state and the filter screen 107 of horizontality of installation of detection case 1, four mutually support and form the simulation cabin in detection case 1 inside the loading board, riser, filter screen 107 and detection case 1.
A water tank 1016 is arranged above the bearing plate, and the water tank 1016 is connected with a high-pressure water pipe 1015 through a high-pressure pump and a pipeline;
a fan 109 is arranged on the outer side of the detection box 1, an air filtering pipe 1010 is connected to one side of the fan 109, an inverted U-shaped air supply pipe 1011 and a linear dust pipe 1012 are arranged at one end of the air filtering pipe 1010, valves are arranged at the positions where the air supply pipe 1011 and the dust pipe 1012 are connected with the air filtering pipe 1010, and the valves are connected with a control system;
one end of the air filtering pipe 1010 is provided with a shunting cabin 10102, one end of the shunting cabin 10102 is provided with an air inlet pipe 10101, the other end of the shunting cabin 10102 is provided with an air guide pipe, an inner net 10106 is arranged inside the air filtering pipe 1010, one end of the inner net 10106 is connected with the shunting cabin 10102, the other end of the air filtering pipe 1010 is provided with an air outlet pipe, the outer side of the air outlet pipe is provided with a support ring, the support ring is provided with a control cylinder 10105, the control cylinder 10105 is connected with a plugging plate 10104 by utilizing a support column, and one side end face of the plugging plate 10104 is abutted against the inner net 10106;
The partition board and the detection box 1 are matched with each other to form a placement space 108, the air compression system is located in the placement space 108, and the air compression system compresses air;
the air supply pipe 1011 is connected with an air compression system, the air compression system (not shown in the figure) comprises an air compressor and a buffer tank, the buffer tank is connected with the air compressor, a pressure valve is installed at the position where the buffer tank is connected with the high-pressure air pipe 1013, and the pressure valve is connected with a control system.
The air compression system is connected with high-pressure air pipe 1013, and high-pressure ring 1014 is connected with jointly to high-pressure air pipe 1013 one end and dirt pipe 1012 one end, and high-pressure water pipe 1015 and high-pressure ring 1014 intercommunication, install the shower nozzle through the pipeline below high-pressure ring 1014, and the shower nozzle runs through the loading board.
High-pressure water flow is infused into the spray head through the high-pressure water pipe 1015, high-pressure air is infused into the spray head through the high-pressure ring 1014, the water flow is sprayed out of the spray head, water mist is formed in the simulation cabin by the water flow, snowflakes are formed in the water mist in the simulation cabin by reducing the temperature of the water mist, the simulation of snowy days is realized, and the sensor 203 detects the light-emitting degree of the lamp; when a scene that dust is deposited on the lamp shell needs to be simulated, a valve of an air supply pipe 1011 is closed, a valve of a dust pipe 1012 is opened, dust in an air filter pipe 1010 is released, a fan 109 works intermittently, the dust flows into a simulation cabin along with air for one time and another, water mist is sprayed into the simulation cabin by a high-pressure water pipe 1015 in a time period when the fan 109 stops, the dust is adhered to the lamp shell, the lamp shell is accumulated with the dust through multiple times of dust infusion and water mist spraying, the lamp is opened after the accumulated dust on the lamp shell reaches a certain thickness, and the sensor 203 detects the light emitting degree of the lamp again.
An outer ring 1017 is arranged outside the sprayer, the sprayer comprises a plurality of first-stage plates 10172 and a plurality of second-stage plates 10171, the first-stage plates 10172 and the second-stage plates 10171 are spliced to form the sprayer, the cross sections of the first-stage plates 10172 and the second-stage plates 10171 are all arc-shaped, the first-stage plates 10172 and the second-stage plates 10171 are matched with each other to form the front portion of the annular sprayer, the second-stage plates 10171 and the tail portion of the annular sprayer are matched with each other to form the tail portion of the annular sprayer, each first-stage plate 10172 is rotatably connected with one second-stage plate 10171, each second-stage plate 10171 is rotatably connected with a pipeline below the high-pressure ring 1014, a primary telescopic rod 10173 is rotatably installed at a position, close to the first-stage plate 10172, one end of the primary telescopic rod 10173 is rotatably connected with the first-stage plates 10172, one end, a secondary telescopic rod 10174 is rotatably installed at one end of the inner side of the outer ring 1017, and one end of the secondary telescopic rod 10174 is rotatably connected with the second-stage plates 10171;
a sealing ring 10175 is arranged between the first-stage plate 10172 and the second-stage plate 10171;
the front part/the tail part of the spray head is opened or closed by controlling the primary telescopic rod 10173/the secondary telescopic rod 10174, so that the front spraying caliber of the spray head is adjusted, the change of water mist and water drops occurs in the simulation cabin, meanwhile, the front part of the spray head is prevented from being blocked by dust during spraying by changing the spraying caliber of the front part of the spray head, and the spray head sprays the water drops, so that the environment of simulating rain is realized; the seal ring 10175 is used to improve the sealability between the primary plate 10172 and the secondary plate 10171.
A temperature control tube 1019 is arranged outside the sprayer below the bearing plate, two temperature control plates 1018 are arranged inside the temperature control tube 1019, meshes are formed in the temperature control plates 1018, the temperature control plates 1018 are connected with a control system, and the temperature control plates 1018 control the temperature inside the temperature control tube 1019 through the Peltier effect.
The temperature plate 1018 consists of an N-type semiconductor 10182, a P-type semiconductor 10183 and a metal mesh 10181, current flows in the N-type semiconductor 10182, the P-type semiconductor 10183 and the metal mesh 10181 to achieve heat absorption or heat dissipation of the metal mesh 10181, when the metal mesh 10181 absorbs heat, the temperature in the temperature control pipe 1019 is reduced, water mist becomes snowflakes and enters the simulation cabin, environment simulation in snowy days is achieved, or the water mist increases air humidity in the simulation cabin, and then the metal mesh 10181 absorbs heat, fog in the simulation cabin is formed and becomes foggy days, and simulation of foggy day environment is achieved;
when the metal mesh 10181 dispels the heat, the temperature in the accuse temperature pipe 1019 risees, makes high temperature appear in the simulation cabin, realizes the simulation to high temperature weather, perhaps after the snow day, the metal mesh 10181 heat dissipation makes snow melt, simulates normal weather conditions, then detects whether the inside meeting humidity of lamps and lanterns through humidity transducer for detect the leakproofness of lamps and lanterns.
A sponge 104 is arranged above the filter screen 107, a reticular extrusion plate is arranged above the sponge 104, a concentration cover and a recovery box 106 are arranged below the filter screen 107, the recovery box 106 is communicated with the inner space of the concentration cover, a compression cylinder 103 is arranged below the filter screen 107, one end of the compression cylinder 103 is connected with the extrusion plate, and the compression cylinder 103 is connected with a control system;
an air outlet cover 105 is connected to one side of the recovery box 106 through a pipeline. The rain day is simulated, namely the cylinder rod of the primary telescopic rod is retracted, when the primary plate rotates outwards on the secondary plate, the sponge 104 is not compressed by the extrusion plate, water sprayed by the spray head falls on the sponge 104 and enters the recovery box 106 through the sponge 104, the filter screen 107 and the centralized cover, and the water resource is recovered and reused; before the simulated fog day, the sponge 104 is compressed by the extrusion plate, namely the cylinder rod of the compression cylinder 103 is retracted, the air flow in the simulated cabin becomes slow, the humidity of the air in the simulated cabin is rapidly increased along with the continuous spraying of the spray head, after the humidity of the air in the simulated cabin meets the requirement, the sponge 104 is slowly released, so that the water on the sponge 104 slowly enters the recovery box 106, and the air in the simulated cabin flows to the external environment through the pipeline and the air outlet cover 105; treat after the equal simulation of each item weather environment, piling up the simulation detection of dust at the lamp housing of carrying on, when piling up the dust on simulation lamp housing surface, the sponge is in the state of not compressed, and at this moment, rivers mix with the dust and fall on sponge 104, and sponge 104 utilizes porous structure to intercept the dust, filters rivers, treats after the lamp detects, realizes the change of sponge 104 through operating personnel.
The inside of the detection box 1 is provided with an adsorption frame 2, and the adsorption frame 2 is installed on a filter screen 107.
A lamp to be detected is placed on the adsorption frame 2, and the adsorption frame 2 adsorbs the lamp by using negative pressure; the absorption frame 2 comprises four adjusting rods 201, one end of each adjusting rod 201 is provided with a negative pressure pipe 2024, and negative pressure is generated inside the negative pressure pipe 2024 to absorb the lamp.
The adjusting rod 201 is installed inside the detection box 1 through a cushion block, one end of the adjusting rod 201 is provided with a negative pressure rod 202, the negative pressure rod 202 comprises a sleeve 2021 and an inner cylinder 2022, the inner cylinder 2022 is installed in the sleeve 2021 in a sliding mode, a spring is installed between the inner cylinder 2022 and the sleeve 2021, the middle of the sleeve 2021 is provided with an inner rod 2023, one end of a negative pressure pipe 2024 is fixed on the inner rod 2023, and the other end of the negative pressure pipe 2024 is fixed at one end of the inner cylinder 2022;
the internal environment of the inner cylinder 2022 and the sleeve 2021 is a low pressure environment. An operator opens a cabinet door 102 on the detection box 1, places a lamp to be detected above the negative pressure rod 202, applies pressure, and presses the negative pressure rod 202 downwards through the lamp, so that the inner cylinder 2022 drives one end of the negative pressure pipe 2024 to move downwards, the inner cylinder 2022 stretches into the sleeve 2021, the negative pressure pipe 2024 is compressed, air in the negative pressure pipe 2024 is continuously discharged until the downward pressing cannot be continued, and at the moment, the operator presses the outer edge of the inner cylinder 2022 with fingers and lifts the lamp and the negative pressure rod 202 upwards, so that negative pressure is generated in the negative pressure pipe 2024 and the surface of the lamp is adsorbed; both the inner cylinder 2022 and the sleeve 2021 are under low pressure, so when negative pressure is generated in the negative pressure pipe 2024, no air is in the inner cylinder 2022 and the sleeve 2021 to squeeze the negative pressure pipe 2024; four adjusting rods 201 are installed in the detection box 1, an operator can press two negative pressure rods 202 at the same time at each time, and the operation is repeated twice, so that the lamp can be installed in the detection box 1. According to the invention, the lamp is adsorbed only by the structures of the negative pressure rod 202 and the negative pressure pipe 2024 without using a negative pressure pump, a vacuum valve and the like to generate negative pressure, the structure is few, and the lamp is safe and reliable, so that the energy consumption in the lamp detection process is reduced, and the energy conservation and environmental protection are realized.
The one end that negative pressure pipe 2024 and inner tube 2022 are connected is the slice, negative pressure pipe 2024 includes slice negative pressure pipe and column negative pressure pipe, slice negative pressure pipe edge position is provided with shirt rim layer 2025, the inside air that has stored of shirt rim layer 2025, slice negative pressure pipe is kept away from and is offered curved recess on the lateral surface of inner tube 2022, slice negative pressure pipe has been offered with column negative pressure pipe junction and has been pressed storehouse 2026 and inflation storehouse admittedly, the inner tube 2022 is kept away from to the inflation storehouse, press storehouse 2026 and inflation storehouse intercommunication admittedly, press the inside storage in storehouse 2026 to have the air admittedly. When the light emitting conditions of the lamp in different environments and different states are detected, the lamp emits light to generate heat, so that the adhesion between the negative pressure tube 2024 and the lamp is affected, the heat generated by the lamp is utilized to heat the air in the skirt layer 2025 and the fixing and pressing bin 2026, so that the skirt layer 2025 expands, the surface of the skirt layer 2025 expands towards one side of the lamp, the tightness between the skirt layer 2025 and the surface of the lamp is further improved, after the temperature in the fixing and pressing bin 2026 is increased, the air in the fixing and pressing bin 2026 expands into the expansion bin, so that the expansion bin expands towards the direction of the lamp, the adhesion area between the negative pressure tube 2024 and the lamp is increased, the tightness between the negative pressure tube 2024 and the surface of the lamp is further improved, and the stability of the negative pressure tube 2024 for negative pressure adsorption of the lamp is improved.
The adjusting rod 201 is connected with a control system, a connecting ball 204 is arranged between the adjusting rod 201 and the negative pressure rod 202, supports are arranged between the four adjusting rods 201, a sensor 203 is arranged on each support, the sensor 203 is connected with the control system, and the sensor 203 is used for detecting the light emission of the lamp. The adjusting rod 201 is an electric telescopic rod, the surface of the joining ball 204 is a rough surface, and through the arrangement of the joining ball 204, an operator can conveniently adjust the angle between the adjusting rod 201 and the negative pressure rod 202 and adjust the distance between the four negative pressure rods 202, so that the negative pressure rods 202 can adsorb lamps with different sizes; the control system controls the adjusting rod 201 to extend and retract, so that the negative pressure rod 202 drives the lamp to deflect, multi-angle adjustment of the lamp is achieved, and the lamp can be detected at different angles. The sensor 203 detects the light fixture and detects the light emitting degree under different environments.
The detection box 1 is also internally provided with a humidity sensor, and the humidity sensor is arranged inside a lamp when the lamp to be detected is detected. The lamp shell is firstly disassembled, the humidity sensor is arranged in the lamp, then the lamp shell is installed again, the humidity sensor and the whole tightness of the lamp are detected, and whether the lamp leaks in rainy days, snowy days and foggy days or not is detected, so that the interior of the lamp is moist.
The working principle of the invention is as follows:
an operator opens a cabinet door 102 on the detection box 1, places a lamp to be detected above the negative pressure rod 202, applies pressure, and presses the negative pressure rod 202 downwards through the lamp, so that the inner cylinder 2022 drives one end of the negative pressure pipe 2024 to move downwards, the inner cylinder 2022 stretches into the sleeve 2021, the negative pressure pipe 2024 is compressed, air in the negative pressure pipe 2024 is continuously discharged until the downward pressing cannot be continued, and at the moment, the operator presses the outer edge of the inner cylinder 2022 with fingers and lifts the lamp and the negative pressure rod 202 upwards, so that negative pressure is generated in the negative pressure pipe 2024 and the surface of the lamp is adsorbed; four adjusting rods 201 are installed in the detection box 1, an operator can press the two negative pressure rods 202 at the same time at each time, the operation is repeated twice, the lamp can be installed in the detection box 1, and then the cabinet door 102 is closed.
High-pressure water pipe 1015 pours into high-pressure rivers into the shower nozzle, high-pressure tuber pipe 1013 pours highly-compressed air into to the shower nozzle through high-pressure ring 1014, rivers go out the blowout from the shower nozzle, in shower nozzle department, through controlling elementary telescopic link 10173/secondary telescopic link 10174, make the shower nozzle front portion/afterbody opened or closed, and then realize adjusting the anterior blowout bore of shower nozzle, water smoke appears in the messenger simulation cabin, the change of water droplet, simultaneously through the anterior blowout bore of change shower nozzle, it is anterior to prevent that the dust from blockking up the shower nozzle when the blowout, the shower nozzle sprays the water droplet, realize the environment of simulation rain.
When the spray head sprays water mist, the metal net 10181 absorbs heat, the temperature in the temperature control pipe 1019 is reduced, the water mist is changed into snowflakes and enters the simulation cabin, the environment simulation in snowy days is achieved, and then the sensor 203 detects light emitted by the lamp.
When the nozzle sprays water drops, the sensor 203 directly detects the working condition of the lamp in rainy days.
When the spray head sprays water mist, the water mist increases the air humidity in the simulation cabin, then, the metal mesh 10181 absorbs heat, so that the temperature reduction and the fogging in the simulation cabin are changed into a foggy day, and then the sensor 203 detects the light emitted by the lamp in the foggy day.
The shower nozzle stops to spray water, later, when the metal mesh 10181 dispels the heat, the temperature in the accuse temperature pipe 1019 risees, makes high temperature appear in the simulation cabin, realizes the simulation to high temperature weather, and sensor 203 directly detects the behavior of lamps and lanterns under high temperature weather.
After various weather environments are simulated, simulation detection of dust accumulated on the lamp shell is carried out, and when dust is accumulated on the surface of the simulated lamp shell, the sponge is in an uncompressed state;
during the scene of simulation lamps and lanterns shell deposit dust, close the valve of air supply pipe 1011, and open the valve of dirt pipe 1012, release the dust in the filter tube 1010 simultaneously, fan 109 intermittent type nature work, make the dust along with the air flow to the simulation cabin once and again, in the time quantum of fan 109 outage, high-pressure water pipe 1015 sprays the water smoke in to the simulation cabin, make the dust adhesion on the lamps and lanterns shell, rivers are mingled with the dust and are fallen on sponge 104, sponge 104 utilizes porous structure to intercept the dust, filter rivers, treat after the lamps and lanterns detect, realize the change of sponge 104 through operating personnel.
Through the instillation of dust many times and spray water smoke, make the lamps and lanterns shell pile up the dust, treat that the accumulational dust of lamps and lanterns shell reaches certain thickness after, open lamps and lanterns, sensor 203 detects the luminous degree of lamps and lanterns once more.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an wisdom lamps and lanterns detection device with simulation environment switches function which characterized in that: the detection device comprises a detection box (1), an adsorption frame (2) is arranged in the detection box (1), a lamp to be detected is placed on the adsorption frame (2), and the adsorption frame (2) adsorbs the lamp by utilizing negative pressure;
the detection box (1) is internally provided with a simulation mechanism, the simulation mechanism changes the air temperature and the dust content in the air, and the simulation mechanism provides a simulation environment for the detection of the lamp;
the adsorption rack (2) comprises four adjusting rods (201), one ends of the adjusting rods (201) are provided with negative pressure tubes (2024), and negative pressure is generated inside the negative pressure tubes (2024) to adsorb the lamp;
the device is characterized in that the adjusting rod (201) is installed inside the detection box (1) through a cushion block, a negative pressure rod (202) is installed at one end of the adjusting rod (201), the negative pressure rod (202) comprises a sleeve (2021) and an inner cylinder (2022), the inner cylinder (2022) is installed in the sleeve (2021) in a sliding mode, a spring is installed between the inner cylinder (2022) and the sleeve (2021), an inner rod (2023) is installed in the middle of the sleeve (2021), one end of a negative pressure pipe (2024) is fixed to the inner rod (2023), and the other end of the negative pressure pipe (2024) is fixed to one end of the inner cylinder (2022);
the internal environments of the inner cylinder (2022) and the sleeve (2021) are low-pressure environments;
the one end that negative pressure pipe (2024) and inner tube (2022) are connected is the slice, negative pressure pipe (2024) are including slice negative pressure pipe and column negative pressure pipe, slice negative pressure pipe edge position is provided with skirt layer (2025), the inside air that has stored of skirt layer (2025), slice negative pressure pipe is kept away from and is seted up curved recess on the terminal surface of one side of inner tube (2022), and slice negative pressure pipe and column negative pressure pipe junction have been seted up and have been pressed storehouse (2026) and inflation storehouse admittedly, the inflation storehouse is kept away from inner tube (2022), press storehouse (2026) and inflation storehouse intercommunication admittedly, the inside storage of pressing storehouse (2026) admittedly has the air.
2. The device of claim 1, wherein the smart lamp detection device comprises: adjust pole (201) and be connected with control system, adjust and install between pole (201) and negative pressure pole (202) and link up ball (204), four install the support between pole (201), install sensor (203) on the support, sensor (203) are connected with control system, sensor (203) are used for detecting the luminous of lamps and lanterns.
3. The device of claim 1, wherein the smart lamp detection device comprises: a horizontal bearing plate, a vertical partition plate and a horizontal filter screen (107) are arranged in the detection box (1), a water tank (1016) is arranged above the bearing plate, and the water tank (1016) is connected with a high-pressure water pipe (1015);
the simulation mechanism comprises a fan (109), an air compression system and a spray head, wherein the fan (109) is installed on the outer side of the detection box (1), one side of the fan (109) is connected with an air filtering pipe (1010), one end of the air filtering pipe (1010) is provided with an inverted U-shaped air supply pipe (1011) and a linear dust pipe (1012), valves are installed at the positions where the air supply pipe (1011) and the dust pipe (1012) are connected with the air filtering pipe (1010), and the valves are connected with a control system;
the air supply pipe (1011) is connected with an air compression system, the partition plate and the detection box (1) are matched with each other to form a placement space (108), the air compression system is located in the placement space (108), the air compression system compresses air, the air compression system is connected with a high-pressure air pipe (1013), one end of the high-pressure air pipe (1013) and one end of the dust pipe (1012) are connected with a high-pressure ring (1014) together, the high-pressure water pipe (1015) is communicated with the high-pressure ring (1014), a spray head is installed below the high-pressure ring (1014) through a pipeline, and the spray head penetrates through the bearing plate;
the adsorption frame (2) is arranged on a filter screen (107).
4. The device as claimed in claim 3, wherein the smart lamp detecting device comprises: an outer ring (1017) is arranged outside the spray head, the spray head comprises a plurality of primary plates (10172) and a plurality of secondary plates (10171), the cross sections of the primary plates (10172) and the secondary plates (10171) are all arc-shaped, the primary plates (10172) are matched with each other to form the front part of an annular spray head, the secondary plates (10171) are matched with each other to form the tail part of the annular spray head, each primary plate (10172) is rotatably connected with one secondary plate (10171), each secondary plate (10171) is rotatably connected with a pipeline below a high-pressure ring (1014), a primary telescopic rod (10173) is rotatably installed at a position, close to the primary plate (10172), on the secondary plate (10171), one end of the primary telescopic rod (10173) is rotatably connected with the primary plates (10172), one end of the inner side of the outer ring (1017) is rotatably installed with a secondary telescopic rod (10174), and one end of the secondary telescopic rod (10174) is rotatably connected with the secondary plates (10171);
a sealing ring (10175) is arranged between the primary plate (10172) and the secondary plate (10171);
the simulation mechanism comprises at least two temperature control plates (1018), a temperature control tube (1019) is arranged on the outer side of the sprayer below the bearing plate, the at least two temperature control plates (1018) are installed inside the temperature control tube (1019), the temperature control plates (1018) are connected with a control system, and the temperature control plates (1018) control the temperature inside the temperature control tube (1019) by using the Peltier effect;
the temperature control plate (1018) is provided with meshes.
5. The device as claimed in claim 3, wherein the smart lamp detecting device comprises: a shunting cabin (10102) is installed at one end of the air filtering pipe (1010), an air inlet pipe (10101) is installed at one end of the shunting cabin (10102), an air guide pipe is installed at the other end of the shunting cabin (10102), an inner net (10106) is installed inside the air filtering pipe (1010), one end of the inner net (10106) is connected with the shunting cabin (10102), an air outlet pipe is installed at the other end of the air filtering pipe (1010), a support ring is installed on the outer side of the air outlet pipe, a control cylinder (10105) is installed on the support ring, a blocking plate (10104) is connected to the control cylinder (10105) through a support column, and one side end face of the blocking plate (10104) abuts against the inner net (10106);
intranet (10106) outside cover is equipped with scrapes the dirt board, scrape dirt board one side and be connected with and scrape dirt pole (10103), scrape the one end of dirt pole (10103) and install on the support ring.
6. The intelligent lamp detecting device with simulated environment switching function as claimed in claim 3, wherein: a sponge (104) is arranged above the filter screen (107), a reticular extrusion plate is arranged above the sponge (104), a centralized cover and a recovery box (106) are arranged below the filter screen (107), the recovery box (106) is communicated with the inner side space of the centralized cover, a compression cylinder (103) is arranged below the filter screen (107), one end of the compression cylinder (103) is connected with the extrusion plate, and the compression cylinder (103) is connected with a control system;
one side of the recovery box (106) is connected with an air outlet cover (105) through a pipeline.
7. The device of claim 1, wherein the smart lamp detection device comprises: a cabinet door (102) is installed on the detection box (1), a display (101) is installed on the outer side of the detection box (1) and above the cabinet door (102), and the display (101) is connected with a control system.
8. The device as claimed in claim 7, wherein the smart lamp detecting device comprises: the detection box (1) is also internally provided with a humidity sensor, and the humidity sensor is arranged inside a lamp when the lamp to be detected is detected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211342151.6A CN115389167B (en) | 2022-10-31 | 2022-10-31 | Wisdom lamps and lanterns detection device with simulation environment switches function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211342151.6A CN115389167B (en) | 2022-10-31 | 2022-10-31 | Wisdom lamps and lanterns detection device with simulation environment switches function |
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| CN115389167A CN115389167A (en) | 2022-11-25 |
| CN115389167B true CN115389167B (en) | 2023-02-10 |
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| CN207850658U (en) * | 2018-02-28 | 2018-09-11 | 杭州亿塔检测技术有限公司 | System is tested in lamps and lanterns illumination |
| CN209432357U (en) * | 2018-12-28 | 2019-09-24 | 江苏彤明高科汽车电器有限公司 | A kind of waterproof test device of LED automobile lamps and lanterns |
| CN110722513A (en) * | 2019-11-29 | 2020-01-24 | 湖北军翔信息技术有限公司 | Car headlight installation fixing device |
| CN214040135U (en) * | 2020-10-27 | 2021-08-24 | 宁波立讯标准技术服务有限公司 | Detection apparatus for intelligence lamps and lanterns |
| CN213933064U (en) * | 2021-01-22 | 2021-08-10 | 中机认检(青岛)汽车检测服务有限公司 | Lamp detection equipment for large heavy truck |
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