Intelligent liquid crystal light valve dynamic response characteristic detection device

Abstract

The invention discloses an intelligent liquid crystal light valve dynamic response characteristic detection device. The device comprises a base, a detection clamping assembly arranged on the surface of the base, an adjustment detection assembly arranged on the surface of the base and a data transmission assembly arranged on the surface of the base, the detection clamping assembly comprises a placement block detachably connected to the interior of the base, one end of the placement block is provided with a placement opening, and the interior of the placement opening is detachably connected with a rubber pad. An intelligent liquid crystal light valve body is connected to the surface of the rubber pad in a matched mode, a pressing plate is movably connected to the surface of the intelligent liquid crystal light valve body, the telescopic rod works to drive the pressing plate to move in the containing opening, the pressing plate clamps the intelligent liquid crystal light valve body through a sponge block connected to the bottom in a matched mode, and the overall clamping softness is improved through the sponge block and the rubber pad; damage to the intelligent liquid crystal light valve body is reduced, and the intelligent liquid crystal light valve body is convenient to clamp.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent liquid crystal light valve device, in particular to an intelligent liquid crystal light valve dynamic response characteristic detection device. BACKGROUND

[0002] The liquid crystal light valve is an optical control device based on TN (twisted nematic) liquid crystal technology, and its core function is to realize the rapid adjustment of light through electrical control. In the application of electric welding mask, the device has the automatic light changing characteristic, can sense the strong light in real time and switch to the black screen state, effectively blocks the ultraviolet, infrared and high intensity visible light generated in the welding process, and protects the operator's vision.

[0003] The publication number CN206818998U discloses a liquid crystal light valve glass detection device, which comprises an electric detection machine, a brightness detection device and a PC board matched with the liquid crystal light valve glass. The electric detection machine is connected with the PC board through a wire, and the PC board is provided with a test interface corresponding to the pins of the liquid crystal light valve glass. The brightness detection device comprises a light source, a light sensor and a brightness processor. The light source and the light sensor are connected with the brightness processor respectively. The light source is arranged on one surface of the liquid crystal light valve glass for emitting test light, and the light sensor is arranged on the other surface of the liquid crystal light valve glass. The light sensor senses the test light transmitted through the liquid crystal light valve glass to obtain a sensing signal, and the brightness processor obtains the light transmission parameter of the liquid crystal light valve glass based on the sensing signal. The electric performance and the light transmission performance of the liquid crystal light valve glass are checked respectively, so that the detection of the liquid crystal light valve glass is more accurate and convenient.

[0004] However, there are some problems in the use of the existing liquid crystal light valve detection device. 1. The liquid crystal light valve detection device on the market lacks a good clamping measure when detecting, which makes it inconvenient to clamp and use. 2. The overall adjustability of the liquid crystal light valve detection device on the market is low when in use, which is not convenient for quick plug-in detection. 3. The data transmission of the liquid crystal light valve detection device on the market is low after detection, which is not convenient for real-time data transmission. SUMMARY

[0005] The purpose of the present application is to provide an intelligent liquid crystal light valve dynamic response characteristic detection device to solve the problems raised in the background art.

[0006] To solve the above technical problems, the present application provides the following technical scheme: a base, a detection clamping assembly arranged on the surface of the base, an adjusting detection assembly arranged on the surface of the base, and a data transmission assembly arranged on the surface of the base. The detection clamping assembly includes a placement block detachably connected inside the base, one end of the placement block is provided with a placement opening, a rubber pad is detachably connected inside the placement opening, a smart liquid crystal light valve body is connected on the surface of the rubber pad, and a pressing plate is movably connected on the surface of the smart liquid crystal light valve body, and the smart liquid crystal light valve body is clamped by the pressing plate. The adjusting and detecting assembly includes a shell detachably connected on one side of the surface of the base, an adjusting rod is movably connected inside the shell, a fixing plate is detachably connected at one end of the adjusting rod, a detector is arranged at one end of the fixing plate, and the detector is connected with the smart liquid crystal light valve body by the adjusting rod. The data transmission assembly includes an analyzer detachably connected on the surface of the base, an installation plate is movably connected at one end of the analyzer, and an interface is detachably connected on the surface of the installation plate, and data transmission is realized through the interface.

[0007] Preferably, the detection clamping assembly further includes a support plate fixedly connected on one side of the surface of the base, and an installation shell is detachably connected on the surface of the support plate.

[0008] Preferably, a telescopic rod is detachably connected inside the installation shell, and a connecting block is detachably connected on the surface of the telescopic rod.

[0009] Preferably, a pressing plate is movably connected at one end of the telescopic rod, and a sponge block is movably connected at one end of the pressing plate.

[0010] Preferably, the pressing plate is movably connected inside the placement opening, and the connecting block is movably connected on the surface of the support plate.

[0011] Preferably, the adjusting and detecting assembly further includes an inner groove formed in the shell, an adjusting rod is detachably connected inside the inner groove, and a fixing hole is formed in the surface of the fixing plate.

[0012] Preferably, an installation groove is formed in the surface of the detector, a fixing plate is movably connected inside the installation groove, a connecting hole is formed at one end of the detector, and a smart liquid crystal light valve body is insertedly connected inside the connecting hole.

[0013] Preferably, the data transmission assembly further includes a wire detachably connected inside the interface, a transmitter is movably connected on the surface of the analyzer, the transmitter is a signal transmitter, and a heat dissipation opening is movably connected on the surface of the analyzer.

[0014] Preferably, support columns are fixedly connected at the four corners of the bottom of the base, movable wheels are movably connected at one end of the support columns, and limiters are movably connected on the surfaces of the support columns and the movable wheels.

[0015] The use method of the smart liquid crystal light valve dynamic response characteristic detection device includes the following steps: Step one, when clamping detection is carried out, the user can place the intelligent liquid crystal light valve body in the placement opening formed on the top of the placement block, the intelligent liquid crystal light valve body is located on the surface of the rubber pad, one end of the base is installed on the mounting shell through the fixedly connected support plate, the telescopic rod is installed through the mounting shell, the telescopic rod is connected with the support plate through the detachably connected connecting block on the surface, at this time, the power current input end of the telescopic rod is connected through the external power supply, the telescopic rod works to drive the pressing plate to move in the placement opening, the pressing plate clamps the intelligent liquid crystal light valve body through the sponge block matched and connected at the bottom; Step two, when detection is carried out, the power current input end of the adjusting rod is connected through the external power supply, the adjusting rod is installed in the inner groove formed in the shell, one end of the adjusting rod is connected with the installation groove formed on the surface of the detection instrument through the detachably connected fixing plate, the fixing plate and the detection instrument are driven to move when the adjusting rod is electrified and moved, a plurality of connecting holes formed at one end of the detection instrument are inserted and detected with the intelligent liquid crystal light valve body when the detection instrument moves, the fixing plate is connected with the bolt through the fixing hole formed on the surface; Step three, when data analysis is carried out, the interface of the analyzer is installed through the mounting plate matched and connected on the surface, a plurality of interfaces are connected with the detection instrument through wires for data transmission, the analyzer is cooled through the cooling port formed on the surface, and the data signal is transmitted through the transmitter; Step four, the overall base is supported by a plurality of support columns fixedly connected at the bottom, the support columns are moved through the moving wheels, and the moving wheels are locked through the limiters. 1. The user places the intelligent liquid crystal light valve body in the placement opening formed on the top of the placement block, the intelligent liquid crystal light valve body is located on the surface of the rubber pad, one end of the base is installed on the mounting shell through the fixedly connected support plate, the telescopic rod is installed through the mounting shell, the telescopic rod is connected with the support plate through the detachably connected connecting block on the surface, at this time, the power current input end of the telescopic rod is connected through the external power supply, the telescopic rod works to drive the pressing plate to move in the placement opening, the pressing plate clamps the intelligent liquid crystal light valve body through the sponge block matched and connected at the bottom, the overall clamping softness is increased through the sponge block and the rubber pad, the damage to the intelligent liquid crystal light valve body is reduced, the clamping is facilitated, and then the liquid crystal light valve detection device has a good clamping measure when it is used, so that it is convenient to clamp and use.

[0016] 2. When detecting, the power supply current input end of the adjusting rod is connected by an external power source, the adjusting rod is installed in the inner groove opened in the shell, one end of the adjusting rod is connected with the installation groove opened on the surface of the detection instrument through the detachable connecting fixing plate, the fixing plate and the detection instrument are moved when the adjusting rod is powered on, a plurality of connecting holes opened at one end of the detection instrument are inserted and detected with the intelligent liquid crystal light valve body, the fixing plate is connected with the bolt through the fixing hole opened on the surface, the detection instrument is adjusted through the adjusting rod, the overall controllability is increased, and then the overall adjustability of the liquid crystal light valve detection device is high when in use, and quick insertion detection is facilitated.

[0017] 3. When analyzing data, the interfaces of the analyzer are installed through the surface matched connecting mounting plate, a plurality of interfaces are connected with the detection instrument through wires for data transmission, the analyzer is cooled through the cooling port opened on the surface, data signals are transmitted through the transmitter, data analysis and transmission are facilitated through the analyzer, the data transmission between the detection instrument is increased through the wires, and then the data transmission of the liquid crystal light valve detection device is high after detection, and real-time data transmission is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structure schematic view of the intelligent liquid crystal light valve dynamic response characteristic detection device. Figure 2 It is a placing block structure schematic view of the intelligent liquid crystal light valve dynamic response characteristic detection device. Figure 3 It is a telescopic rod structure schematic view of the intelligent liquid crystal light valve dynamic response characteristic detection device. Figure 4 It is an internal structure schematic view of the shell of the intelligent liquid crystal light valve dynamic response characteristic detection device. Figure 5 It is a connecting hole structure schematic view of the intelligent liquid crystal light valve dynamic response characteristic detection device. Figure 6 It is an analyzer structure schematic view of the intelligent liquid crystal light valve dynamic response characteristic detection device.

[0019] In the figure: 1, base; 201, support plate; 202, mounting shell; 203, connecting block; 204, telescopic rod; 205, pressing plate; 206, sponge block; 207, placing block; 208, placing opening; 209, rubber pad; 301, shell; 302, inner groove; 303, adjusting rod; 304, fixed plate; 305, fixed hole; 306, bolt; 307, detector; 308, mounting groove; 309, connecting hole; 401, analyzer; 402, mounting plate; 403, interface; 404, wire; 405, transmitter; 406, heat dissipation opening; 5, support column; 6, moving wheel; 7, limiter; 8, smart liquid crystal light valve body. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0021] Please refer to Figures 1-6 As shown in the figure, the overall structure schematic diagram of the smart liquid crystal light valve dynamic response characteristic detection device includes a base 1, a detection clamping assembly arranged on the surface of the base 1, an adjusting and detecting assembly arranged on the surface of the base 1, and a data transmission assembly arranged on the surface of the base 1. The detection clamping assembly includes a placing block 207 detachably connected inside the base 1. One end of the placing block 207 is provided with a placing opening 208. A rubber pad 209 is detachably connected inside the placing opening 208. A smart liquid crystal light valve body 8 is connected on the surface of the rubber pad 209. A pressing plate 205 is movably connected on the surface of the smart liquid crystal light valve body 8. The pressing plate 205 is used for clamping the smart liquid crystal light valve body 8. The adjusting and detecting assembly includes a shell 301 detachably connected on one side of the surface of the base 1. The shell 301 is movably connected with an adjusting rod 303. One end of the adjusting rod 303 is detachably connected with a fixed plate 304. One end of the fixed plate 304 is provided with a detector 307. The adjusting rod 303 is used for extending the detector 307 and connecting with the smart liquid crystal light valve body 8 for detection. The data transmission assembly includes an analyzer 401 detachably connected on the surface of the base 1. One end of the analyzer 401 is movably connected with a mounting plate 402. The mounting plate 402 is detachably connected with an interface 403 on the surface. The interface 403 is used for data transmission.

[0022] Specifically, the detection clamping assembly further includes a support plate 201 fixedly connected on one side of the surface of the base 1. The support plate 201 is detachably connected with a mounting shell 202 on the surface.

[0023] Specifically, the mounting shell 202 is detachably connected with a telescopic rod 204 inside. The telescopic rod 204 is detachably connected with a connecting block 203 on the surface.

[0024] Specific, one end of the telescopic rod 204 is matched and connected with the pressing plate 205, one end of the pressing plate 205 is matched and connected with the sponge block 206.

[0025] Specific, the pressing plate 205 is movably connected inside the placing opening 208, and one end of the connecting block 203 is matched and connected on the surface of the supporting plate 201.

[0026] Specific, the adjusting and detecting assembly further comprises an inner groove 302 opened in the shell 301, and an adjusting rod 303 is detachably connected inside the inner groove 302.

[0027] Specific, the detector 307 is provided with a mounting groove 308 on the surface, and the mounting groove 308 is matched and connected with the fixing plate 304, one end of the detector 307 is provided with a connecting hole 309, and the connecting hole 309 is inserted and connected with the smart liquid crystal light valve body 8.

[0028] Specific, the data transmission assembly further comprises a wire 404 detachably connected inside the interface 403, and the analyzer 401 is matched and connected with a transmitter 405 on the surface, the transmitter 405 is a signal transmitter 405, and the analyzer 401 is matched and connected with a heat dissipation port 406 on the surface.

[0029] Specific, the base 1 is fixedly connected with supporting columns 5 at four corners of the bottom, the supporting columns 5 are matched and connected with moving wheels 6 at one end, and the supporting columns 5 and the moving wheels 6 are matched and connected with limiters 7 on the surface. The use method of the smart liquid crystal light valve dynamic response characteristic detection device comprises the following steps: Step one, when clamping detection is performed, the user can place the smart liquid crystal light valve body 8 in the placing opening 208 opened at the top of the placing block 207, the smart liquid crystal light valve body 8 is located on the surface of the rubber pad 209, one end of the base 1 is installed on the mounting shell 202 through the fixedly connected supporting plate 201, the telescopic rod 204 is installed through the mounting shell 202, the telescopic rod 204 is connected with the supporting plate 201 through the surface detachable connecting connecting block 203, at this time, the power supply current input end of the telescopic rod 204 is connected through the external power supply, the telescopic rod 204 is driven to move in the placing opening 208, and the smart liquid crystal light valve body 8 is clamped by the sponge block 206 matched and connected at the bottom of the pressing plate 205. Step two, when detecting, connect the power current input end of the adjusting rod 303 through the external power supply, the adjusting rod 303 is installed in the inner groove 302 opened in the shell 301, one end of the adjusting rod 303 is connected with the mounting groove 308 opened on the surface of the detector 307 through the detachable connecting fixing plate 304, the adjusting rod 303 drives the fixing plate 304 and the detector 307 to move when it is powered on, a plurality of connecting holes 309 are opened on one end of the detector 307, and the smart liquid crystal light valve body 8 is inserted and detected, the fixing plate 304 is connected with the bolt 306 through the fixing hole 305 opened on the surface; Step three, when analyzing data, the analyzer 401 is installed on the interface 403 through the surface matched connecting mounting plate 402, a plurality of interfaces 403 are connected with the detector 307 through wires 404 for data transmission, the analyzer 401 is cooled through the cooling port 406 opened on the surface, and data signals are transmitted through the transmitter 405; Step four, the overall base 1 is supported by a plurality of support columns 5 fixedly connected at the bottom, the support columns 5 are moved through the moving wheels 6, and the moving wheels 6 are locked through the limiters 7.

[0030] Working principle: the user places the smart liquid crystal light valve body 8 in the placement opening 208 on the top of the placement block 207, and the smart liquid crystal light valve body 8 is located on the surface of the rubber pad 209. One end of the base 1 is installed on the mounting shell 202 through the fixedly connected support plate 201, and the telescopic rod 204 is installed through the mounting shell 202. The mounting shell 202 increases the activity space of the telescopic rod 204. The telescopic rod 204 is connected with the support plate 201 through the surface detachably connected connecting block 203. At this time, the power supply current input end of the telescopic rod 204 is connected through the external power supply. The telescopic rod 204 works to drive the pressing plate 205 to move in the placement opening 208. The pressing plate 205 clamps the smart liquid crystal light valve body 8 through the bottom matched sponge block 206. The sponge block 206 and the rubber pad 209 increase the clamping softness of the whole, reduce the damage to the smart liquid crystal light valve body 8, make it convenient to clamp, and then the liquid crystal light valve detection device has a good clamping measure when it is used, so that it is convenient to clamp and use. The power supply current input end of the adjusting rod 303 is connected through the external power supply. The adjusting rod 303 is installed in the inner groove 302 in the shell 301. One end of the adjusting rod 303 is connected with the installation groove 308 on the surface of the detector 307 through the detachably connected fixing plate 304. When the adjusting rod 303 is electrified and moved, the fixing plate 304 and the detector 307 are driven to move. When the detector 307 moves, a plurality of connecting holes 309 are formed at one end of the detector 307 and are inserted into the smart liquid crystal light valve body 8 for detection. The fixing plate 304 is connected with the bolt 306 through the fixing hole 305 formed on the surface. The adjusting rod 303 is convenient for adjusting the detector 307, and the controllability of the whole is increased. Then the liquid crystal light valve detection device has high adjustability when it is used, and is convenient for rapid plug-in detection. The interface 403 is installed on the surface of the analyzer 401 through the surface matched mounting plate 402. A plurality of interfaces 403 are connected with the detector 307 through wires 404 for data transmission. The analyzer 401 is cooled through the surface formed cooling port 406. The data signal is transmitted through the transmitter 405. The analyzer 401 is convenient for data analysis and transmission. The data transmission between the wires 404 and the detector 307 is increased. Then the liquid crystal light valve detection device has high data transmission after detection, and is convenient for real-time data transmission.

[0031] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the dynamic response characteristics of an intelligent liquid crystal light valve, characterized in that: It includes a base (1), a detection clamping assembly disposed on the surface of the base (1), an adjustment detection assembly disposed on the surface of the base (1), and a data transmission assembly disposed on the surface of the base (1); The detection clamping assembly includes a placement block (207) detachably connected inside the base (1). One end of the placement block (207) has a placement opening (208). A rubber pad (209) is detachably connected inside the placement opening (208). A smart liquid crystal light valve body (8) is connected to the surface of the rubber pad (209). A pressure plate (205) is movably connected to the surface of the smart liquid crystal light valve body (8). The pressure plate (205) clamps the smart liquid crystal light valve body (8). The adjustment and detection assembly includes a housing (301) detachably connected to one side of the base (1) surface. An adjustment rod (303) is connected inside the housing (301). A fixing plate (304) is detachably connected to one end of the adjustment rod (303). A detector (307) is provided at one end of the fixing plate (304). The detector (307) is extended through the adjustment rod (303) and connected to the intelligent liquid crystal light valve body (8) for detection. The data transmission component includes an analyzer (401) detachably connected to the surface of the base (1). One end of the analyzer (401) is connected to a mounting plate (402). An interface (403) is detachably connected to the surface of the mounting plate (402) for data transmission.

2. The intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 1, characterized in that: The detection clamping assembly also includes a support plate (201) fixedly connected to one side of the surface of the base (1), and a mounting shell (202) is detachably connected to the surface of the support plate (201).

3. The intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 2, characterized in that: The mounting housing (202) is detachably connected to a telescopic rod (204), and the surface of the telescopic rod (204) is detachably connected to a connecting block (203).

4. The intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 3, characterized in that: One end of the telescopic rod (204) is connected to a pressure plate (205), and the other end of the pressure plate (205) is connected to a sponge block (206).

5. The intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 4, characterized in that: The pressure plate (205) is movably connected inside the placement port (208), and one end of the connecting block (203) is connected to the surface of the support plate (201).

6. The intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 1, characterized in that: The adjustment and detection assembly also includes an inner groove (302) opened inside the housing (301), an adjustment rod (303) is detachably connected inside the inner groove (302), and a fixing hole (305) is opened on the surface of the fixing plate (304).

7. The intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 1, characterized in that: The detector (307) has a mounting groove (308) on its surface. A fixing plate (304) is connected inside the mounting groove (308). A connection hole (309) is provided at one end of the detector (307). An intelligent liquid crystal light valve body (8) is inserted into the connection hole (309).

8. The intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 1, characterized in that: The data transmission component also includes a wire (404) detachably connected inside the interface (403), a transmitter (405) is connected to the surface of the analyzer (401), the transmitter (405) is a signal transmitter (405), and a heat dissipation port (406) is connected to the surface of the analyzer (401).

9. The intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 1, characterized in that: The base (1) has four fixed support columns (5) at the bottom corners. One end of the support column (5) is connected to a movable wheel (6). Limiters (7) are connected to the surfaces of the support column (5) and the movable wheel (6).

10. The method of using the intelligent liquid crystal light valve dynamic response characteristic detection device according to claim 9, characterized in that: Includes the following steps: Step 1: When performing clamping test, the user can place the intelligent liquid crystal light valve body (8) in the placement opening (208) on the top of the placement block (207). The intelligent liquid crystal light valve body (8) is located on the surface of the rubber pad (209). One end of the base (1) is installed on the mounting shell (202) through the fixedly connected support plate (201). The telescopic rod (204) is installed through the mounting shell (202). The telescopic rod (204) is connected to the support plate (201) through the detachable connecting block (203) on the surface. At this time, the power input terminal of the telescopic rod (204) is connected by an external power source. The telescopic rod (204) works to drive the pressure plate (205) to move in the placement opening (208). The pressure plate (205) clamps the intelligent liquid crystal light valve body (8) through the sponge block (206) connected at the bottom. Step 2: During the test, the power input terminal of the adjustment rod (303) is connected by an external power source. The adjustment rod (303) is installed in the inner groove (302) inside the housing (301). One end of the adjustment rod (303) is connected to the mounting groove (308) on the surface of the detector (307) through a detachable fixed plate (304). When the adjustment rod (303) is powered on, it drives the fixed plate (304) and the detector (307) to move. When the detector (307) moves, multiple connection holes (309) on one end are connected to the intelligent liquid crystal light valve body (8) for insertion and testing. The fixed plate (304) is connected to the bolt (306) through the fixed holes (305) on its surface. Step 3: During data analysis, the analyzer (401) installs the interface (403) through the surface-fitting mounting plate (402). Multiple interfaces (403) are connected to the detector (307) through wires (404) for data transmission. The analyzer (401) dissipates heat through the heat dissipation vents (406) on its surface and transmits data signals through the transmitter (405). Step 4: The overall base (1) is supported by multiple support columns (5) fixedly connected to the bottom. The support columns (5) move by the moving wheels (6) and the moving wheels (6) are locked by the limiters (7).

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