CN116007881A - Anti-falling detection device for computer hardware - Google Patents
Anti-falling detection device for computer hardware Download PDFInfo
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- CN116007881A CN116007881A CN202310306452.1A CN202310306452A CN116007881A CN 116007881 A CN116007881 A CN 116007881A CN 202310306452 A CN202310306452 A CN 202310306452A CN 116007881 A CN116007881 A CN 116007881A
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Abstract
The invention discloses an anti-falling detection device for computer hardware, and relates to the field of computer hardware testing. The invention comprises a base and an imitation case fixing frame, wherein a telescopic cylinder and a supporting upright rod are fixedly arranged on the base, a lifting frame ring is slidably arranged on the supporting upright rod, a surrounding rotating block is slidably arranged on the lifting frame ring, a high-definition camera is fixedly arranged on the surrounding rotating block, a first traction block and a second traction block are fixedly arranged on two sides of the imitation case fixing frame, two fixed grooves and two sliding grooves are formed in a top plate, a first wire collecting rod is fixedly arranged in the fixed grooves, a second wire collecting rod is slidably arranged in the sliding grooves, a first traction wire is wound on the first wire collecting rod, the first traction wire is fixedly connected with the first traction block, a second traction wire is wound on the second wire collecting rod, and the second traction wire is fixedly connected with the first traction block, so that the impact angle can be accurately controlled, the detection result is more reliable, and the interface cannot be loosened due to falling and collision.
Description
Technical Field
The invention belongs to the field of computer hardware testing, and particularly relates to an anti-falling detection device for computer hardware.
Background
The computer hardware refers to the general term of various physical devices in the computer system, which are composed of electronic, mechanical and photoelectric elements, and the like, and the physical devices form an organic whole according to the requirement of the system structure to provide a material foundation for the operation of computer software, and mainly comprise a CPU, a memory, a main board, a hard disk drive, an optical disk drive, various expansion cards, connecting wires, a power supply and the like.
The computer hardware anti-falling performance detection platform with the existing patent application number of CN201910462613.X comprises a sliding rail, a computer hardware feeding device, a sliding falling table, a camera and a hardware performance detection device. The computer hardware feeding device comprises a feeding barrel, an elastic isolation piece, a telescopic push rod, a feeding lifting rod and an infrared sensor; an electric heating wire is arranged in the wall surface of the feeding cylinder, and an elastic isolation piece is arranged on the inner wall surface of the feeding cylinder between the bottommost computer hardware and the penultimate computer hardware. The sliding and impact table comprises a sliding base, an impact lifting rod and an impact receiving cylinder; a lifting rod with a height capable of lifting is arranged in the detection groove; the left side wall and the right side wall of the impact receiving cylinder are both turnover side plates. The invention has high degree of automation, and can automatically send the computer hardware after the impact to the hardware performance detection device for automatic detection. Meanwhile, the anti-impact performance detection in a high-temperature state during use can be simulated, and the reliability of detection results is high.
However, when the above patent fails to accurately control the angle of the hardware in the crash test, the hardware performance detection device and the detection probe are used to detect whether the hardware is damaged or not after the crash test is performed on the hardware, but before the detection, the hardware is flipped and checked, the interface and the wiring are not loose, but loose due to flipping, so that the interface and the wiring cannot be judged whether the interface and the wiring are loose due to the crash test or the subsequent manual flipping, and meanwhile, in the actual process of a user, each computer hardware is assembled in a case, the computer hardware is crashed and damaged along with the case of the host as a whole, the above patent is used to assemble each hardware in the case and then perform the crash test, and then the hardware performance detection device and the detection probe are used to test each hardware, so that the hardware can be only found to be normally used, and the hardware can be considered to pass the crash test.
However, the interface connection line between each hardware is loose due to falling, the hardware can not be used due to the loose interface, normal use can still be continued in a short time, but short circuit conditions can occur when the display card is used under high load and high power conditions for a long time, for example, the display card with the model RTX4090 is sold for only less than two weeks, the phenomenon that the interface spontaneous combustion occurs when a plurality of display cards are used is caused, and the display card manufacturer Injeida indicates in the follow-up investigation: the display card is not completely inserted with the power supply line plug, and the power supply current is higher, so that accidents occur. "
Some computer assembly factories and hardware manufacturers use the above patents to perform anti-drop test on computer hardware, and may obtain that the hardware or a chassis assembled by the hardware has passed the anti-drop test, but cannot replace or improve the used materials and locking mechanisms of loose interfaces or wires, and finally, economic losses are caused after the use faults occur to users.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an anti-drop detection device for computer hardware, which can overcome or at least partially solve the above problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: the utility model provides an anti detection device that falls for computer hardware, includes base and imitative quick-witted case mount, fixed mounting telescopic cylinder and support pole setting on the base, impact block is installed on telescopic cylinder's top, slidable mounting has the lift frame ring in the support pole setting, slidable mounting has the round rotating block on the lift frame ring, fixed mounting has high definition digtal camera on the round rotating block, high definition digtal camera includes: the device comprises a shooting module, a data storage module, a data comparison module and a result output module, wherein the shooting module is coupled with the data storage module, the data storage module is coupled with the data comparison module, the data comparison module is coupled with the result output module,
the shooting module is used for shooting a picture,
the data storage module is used for storing the angles and the heights of the photo installation shooting of the shooting module in batches and groups,
the data comparison module compares and analyzes the photo installation group times and batches in the data storage module,
the result output module is used for judging and displaying the result of the comparison analysis of the data comparison module; the utility model discloses a quick-witted case is imitated to the first traction block of equal fixed mounting in both sides of machine case mount and a second traction block, the top fixed mounting who supports the pole setting has the roof, be equipped with two fixed slots and two sliding trays on the roof, fixed mounting has first receipts line pole in the fixed slot, sliding mounting has the second receipts line pole in the sliding tray, the winding has first traction wire on the first receipts line pole, the tail end of first traction wire with first traction block fixed connection, the winding has the second traction wire on the second receipts line pole, the tail end of second traction wire with second traction block fixed connection.
In order to replace impact blocks made of different materials, preferably, the top end of the telescopic cylinder is provided with a thread groove, the bottom end of the impact block is fixedly provided with a thread block matched with the thread groove, and the thread block is installed in the thread groove in a threaded manner.
In order to accurately control the sliding position of the encircling rotating block on the lifting frame ring, preferably, an annular rack is arranged on the inner wall of the lifting frame ring, a rotating motor is fixedly arranged at the bottom end of the encircling rotating block, a gear matched with the annular rack is rotatably arranged in the encircling rotating block, the gear is meshed with the annular rack, and the gear is fixedly connected with the output end of the rotating motor.
In order to prevent the encircling rotating block from sliding and shifting on the lifting frame ring, further, annular sliding grooves are formed in the top surface and the bottom surface of the lifting frame ring, and arc-shaped sliding blocks matched with the annular sliding grooves are fixedly arranged on the encircling rotating block.
In order to enable the lifting frame ring to move up and down relatively parallel to the top plate and the base, preferably, a threaded screw rod is fixedly arranged at the top end of the base and fixedly connected with the top plate, the threaded screw rods are two in total, the number of the supporting vertical rods is four, the top plate is a regular six-cylinder body, the threaded screw rods are mutually parallel to the supporting vertical rods, the threaded screw rods are uniformly distributed in six corners of the top plate, the two threaded screw rods are distributed in opposite corners of the top plate, the threaded screw rods are in sliding connection with the lifting frame ring, a threaded sleeve is rotatably arranged on the bottom surface of the lifting frame ring and is in threaded connection with the threaded screw rods, and scale marks are arranged on the four supporting vertical rods.
In order to clamp the first traction wire and the second traction wire, the first clamping tooth is fixedly installed at the top end of the first wire collecting rod, a first vertical traction hole is formed in the bottom surface of the first wire collecting rod to the top surface of the first clamping tooth in a digging mode, the first traction wire penetrates through the first vertical traction hole, a second clamping tooth is fixedly installed at the top end of the second wire collecting rod, a second vertical traction hole is formed in the bottom surface of the second wire collecting rod to the top surface of the second clamping tooth in a digging mode, and the second traction wire penetrates through the second vertical traction hole.
In order to fix the second winding rod, further, a limiting thread is arranged at the middle part of the second winding rod, a limiting nut is arranged on the limiting thread in a threaded manner, and the bottom surface of the limiting nut abuts against the top surface of the top plate.
In order to simulate the environmental temperature in the case when the computer runs, preferably, a hot air blower is fixedly installed on the top plate, the hot air blower penetrates through the top plate, and the output end of the hot air blower faces to the case-simulating fixing frame.
In order to compare the sound of hardware operation before and after the test, further, the bottom surface of roof is fixed to be installed with sound decibel ware.
In order to avoid interweaving and winding of the two traction ropes on the same side, preferably, the length of the second traction block is longer than that of the first traction block, the connection part of the first traction block and the first traction wire is located at the top end of the first traction block, and the connection part of the second traction block and the second traction wire is located at the top end of the second traction block.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects: according to the anti-drop detection device for computer hardware, the traction ropes are used for hanging and fixing the case-like fixing frame and the hardware on the case-like fixing frame, before the impact blocks are impacted, the gravity of the case-like fixing frame and the hardware on the case-like fixing frame and the pulling force of the signing ropes are in a balanced state and are not influenced by other forces, the impact force acceleration of lifting of the telescopic air cylinder is equal to the gravity acceleration of dropping of the hardware, so that the impact of the dropping of the hardware and the ground can be simulated, the angle and the height of the case-like fixing frame and the hardware, particularly the impact angle, can be accurately controlled, and is different from other drop test methods, because the gravity center and the center of the hardware are basically not the same, when the dropping height distance is enough, the angle of the hardware when the hardware is released is different from the angle when the ground is finally impacted, the angle orientation of the hardware when the hardware is finally impacted with the ground is difficult to be accurately simulated and controlled, and the impact angle can be accurately controlled, so that the detection result is more reliable; the device also shoots the imitation case fixing frame and the hardware on the imitation case fixing frame for a plurality of times before and after testing through the high-definition camera, and compares before and after testing, compared with whether the imitation case fixing frame and the hardware on the imitation case fixing frame are damaged by naked eyes, the device is more careful and accurate, especially shoots the connection part of the interface and the wiring, before and after shooting, except that the impact block contacts and impacts the imitation case fixing frame and the hardware on the imitation case fixing frame, the hardware cannot be influenced by other external force, the device does not need to manually flip for detection, the interface looseness cannot be caused by other external force, the accuracy of detection result judgment is ensured, and finally after the interface looseness is detected due to falling and collision, manufacturers can replace or improve the using materials of the looseness interface or the wiring and the locking mechanism, so that the economic loss is reduced.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the invention in a lower view;
FIG. 3 is a schematic view of the top plate structure of the present invention;
FIG. 4 is a schematic view of a lifting frame ring structure according to the present invention;
FIG. 5 is a schematic view of the structure of the case-like mount of the present invention;
FIG. 6 is a schematic view of the structure of the encircling rotary block according to the present invention;
FIG. 7 is a schematic view of the first winding rod and the first traction block of the present invention;
FIG. 8 is a schematic view of the second winding rod and the second traction block of the present invention;
FIG. 9 is a schematic view of the base and telescoping cylinder configuration of the present invention;
fig. 10 is a schematic view of the impact block structure of the present invention.
In the figure: 1. a base; 2. a telescopic cylinder; 201. a thread groove; 3. an impact block; 301. a screw block; 4. a simulated case fixing frame; 5. a top plate; 501. a fixing groove; 502. a sliding groove; 6. a threaded screw rod; 7. supporting the upright rod; 8. lifting a frame ring; 801. an annular rack; 802. a screw sleeve; 803. an annular chute; 9. surrounding the rotating block; 901. a rotating motor; 902. an arc-shaped sliding block; 10. a high definition camera; 11. a thermal imaging camera; 12. a sound decibel device; 13. an air heater; 14. the first wire collecting rod; 141. a first latch; 142. a first vertical towing aperture; 15. the second wire collecting rod; 151. a second latch; 152. a second vertical towing aperture; 153. limiting threads; 154. a limit nut; 16. a first traction wire; 17. a second traction wire; 18. a first traction block; 19. and a second traction block.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1 to 10, an anti-falling detection device for computer hardware includes a base 1 and an imitation case fixing frame 4, a telescopic cylinder 2 and a supporting upright 7 are fixedly installed on the base 1, an impact block 3 is installed at the top end of the telescopic cylinder 2, a lifting frame ring 8 is slidingly installed on the supporting upright 7, a surrounding rotating block 9 is slidingly installed on the lifting frame ring 8, a high-definition camera 10 is fixedly installed on the surrounding rotating block 9, and the high-definition camera 10 includes: the device comprises a shooting module, a data storage module, a data comparison module and a result output module, wherein the shooting module is coupled with the data storage module, the data storage module is coupled with the data comparison module, the data comparison module is coupled with the result output module,
the shooting module is used for shooting a picture,
the data storage module is used for storing the angles and the heights of the photos shot by the shooting module in batches and groups,
the data comparison module compares and analyzes the photo installation group and the batch in the data storage module,
the result output module is used for judging and displaying the result of the comparison analysis of the data comparison module;
the two sides of the case-like fixing frame 4 are fixedly provided with a first traction block 18 and a second traction block 19, the top end of the supporting upright 7 is fixedly provided with a top plate 5, two fixing grooves 501 and two sliding grooves 502 are formed in the top plate 5, a first wire collecting rod 14 is fixedly arranged in the fixing grooves 501, a second wire collecting rod 15 is arranged in the sliding grooves 502 in a sliding mode, a first traction wire 16 is wound on the first wire collecting rod 14, the tail end of the first traction wire 16 is fixedly connected with the first traction block 18, a second traction wire 17 is wound on the second wire collecting rod 15, and the tail end of the second traction wire 17 is fixedly connected with the second traction block 19.
The top of flexible cylinder 2 is equipped with thread groove 201, the bottom fixed mounting of impact piece 3 have with thread groove 201 assorted thread piece 301, thread piece 301 screw thread installs in thread groove 201, different user's service environment is all different, some ground is the ceramic tile, some is the plank, some is the concrete, through changing different materials, impact piece 3 of equidimension and equidimension, different materials can simulate different ground environment, and equidimension, simulate different area of force for test result is more accurate, the bottom surface of each different impact piece 3 is all fixed mounting has thread piece 301, the convenience is changed and is installed.
The inner wall of lifting frame ring 8 is equipped with annular rack 801, encircle the bottom fixed mounting who rotates piece 9 and have rotation motor 901, encircle the rotatory gear of installing with annular rack 801 assorted of rotation piece 9, the gear meshes with annular rack 801, gear and rotation motor 901's output fixed connection, lifting frame ring 8's top surface and bottom surface all are equipped with annular spout 803, encircle fixed mounting on the rotation piece 9 with annular spout 803 assorted arc slider 902, through annular spout 803 and rather than meshed gear, the rotation number of turns and the angle of control gear, the sliding position of rotation piece 9 on lifting frame ring 8 is encircleed in accurate control, thereby can let high definition digtal camera 10 all receive the hardware at the imitative quick-witted case mount 4 with the same angle orientation at every turn and shoot.
The top of the base 1 is fixedly provided with a threaded screw rod 6, the threaded screw rod 6 is fixedly connected with the top plate 5, the threaded screw rods 6 are two in total, the number of the supporting vertical rods 7 is four, the top plate 5 is a positive six-cylinder body, the threaded screw rod 6 and the supporting vertical rods 7 are mutually parallel, the threaded screw rod 6 and the supporting vertical rods 7 are uniformly distributed at six corners of the top plate 5, the two threaded screw rods 6 are distributed at opposite corners of the top plate 5, the threaded screw rod 6 is in sliding connection with the lifting frame ring 8, the bottom surface of the lifting frame ring 8 is rotationally provided with a threaded sleeve 802, the threaded sleeve 802 is in threaded connection with the threaded screw rod 6, scale marks are arranged on the four supporting vertical rods 7, the lifting frame ring 8 is enabled to be equal in number of scale marks on the four supporting vertical rods 7 through rotating the two threaded sleeves 802, the lifting frame ring 8 is enabled to be parallel to the top plate 5 and the base 1, and the surrounding rotating block 9 and the high-definition camera 10 on the lifting frame ring 8 are enabled to be shot at equal heights every time.
The top fixed mounting of first receipts line pole 14 has first latch 141, the bottom surface of first receipts line pole 14 is dug to the top surface of first latch 141 and is equipped with the first vertical hole 142 that pulls of intercommunication, first pull wire 16 passes first vertical hole 142 that pulls, the top fixed mounting of second receipts line pole 15 has second latch 151, the bottom surface of second receipts line pole 15 is dug to the top surface of second latch 151 and is equipped with the second vertical hole 152 of intercommunication, second pull wire 17 passes the vertical hole 152 of second, the mid portion of second receipts line pole 15 is equipped with spacing screw 153, install spacing nut 154 on spacing screw 153, the bottom surface of spacing nut 154 offsets with the top surface of roof 5, if there is not first latch 141, first pull wire 16 only twines in first vertical hole 142 in the bottom of stretching into in the first, the bottom of first pull wire 16 is in case receive the pulling force, first pull wire 16 will not receive the downwardly extending, if first pull wire 16 is by the vertical latch of protruding latch of first latch 141 buckle of second pull wire 141 and then stretch into second pull wire 15, the spacing nut 154 is avoided sliding with the top plate 5 at will to the spacing nut 154, the random slip is avoided to the top plate 154 to the second pull wire 16 to the top plate 5, the top plate 5 is rotated, the tight contact with the spacing nut is made to the top plate 154 to the random, the top plate is made to the top plate 5 to the top plate is rotated, and the top plate is made to the top stop sliding, and the top plate 154 is made to rotate, and the top stop pull wire 154 rotates, and the top stop pull wire 5 is made.
The air heater 13 is fixedly arranged on the top plate 5, the air heater 13 penetrates through the top plate 5, the output end of the air heater 13 faces the case-simulating fixing frame 4, because most users are influenced by case ventilation openings and internal heat dissipation air channels when using the computer, the temperature inside the computer case is higher than the outside temperature, the hardware arranged on the case-simulating fixing frame 4 is directly exposed to the external environment, the temperature is reduced, the brittleness and the anti-falling performance of each hardware are different at different temperatures, hot air is conveyed to the case-simulating fixing frame 4 and the hardware on the case-simulating fixing frame 4 through the air heater 13, the temperature of the case-simulating fixing frame 4 and the hardware is improved, and the environment temperature in the case is simulated when the computer runs.
The front end of the surrounding rotating block 9 is fixedly provided with a thermal imaging shooting instrument 11, taking a CPU processor as an example, the contact area between a CPU radiator and the CPU shell surface is slightly changed, so that the CPU can have a large temperature difference during use, under the extreme condition, the radiator is directly not contacted with the CPU shell surface, and even the CPU can not be started normally due to overhigh temperature, and the temperature detection can not be carried out by using software of a computer, so that the thermal imaging shooting instrument 11 is used for carrying out temperature detection on each hardware on the simulated case fixing frame 4 before and after the test, generating thermal imaging, and carrying out front and back comparison, thereby more accurately observing that the looseness condition receives different impact forces and tolerating conditions.
The thermal imaging camera 11 comprises a thermal imaging shooting module, a chart generating module and a thermal imaging data comparing module;
the thermal imaging shooting module carries out thermal imaging shooting on the running hardware, and carries out temperature identification on each hardware region on the shot thermal imaging photo;
the chart generation module stores and records the temperature mark shot by the thermal imaging shooting module to generate charts, such as a temperature value before testing and a temperature value after testing of a CPU area;
the thermal imaging data comparison module compares the chart data generated by the chart generation module, judges whether the numerical error exceeds a temperature threshold value, and judges that the temperature of the area is abnormal if the numerical error exceeds the temperature threshold value.
The bottom surface of the top plate 5 is fixedly provided with the sound decibel device 12, after the test, the hardware is not damaged, the interface and the wiring are well connected, the device can be used normally and can also be used under high load, but when the hardware is used, fine inductive howling can be generated, although the device can be used normally, when the device is used in a safe environment, the sound is obvious, and customers can be dissatisfied, so that the sound decibel device 12 is used for decibel test, namely, the comparison of the volume before and after the test is carried out, the sound recording is carried out, and whether the sound frequency reaches the howling frequency is judged.
The length of the second traction block 19 is longer than that of the first traction block 18, the joint of the first traction block 18 and the first traction wire 16 is located at the top end of the first traction block 18, the joint of the second traction block 19 and the second traction wire 17 is located at the top end of the second traction block 19, and when the first traction wire 16 and the second traction wire 17 are vertically parallel, a certain distance is reserved between the two traction ropes, so that the two traction ropes on the same side are prevented from being interwoven and wound.
When the single hardware needs to be subjected to anti-falling detection, the tested main board is firstly installed on the simulated case fixing frame 4, because the existing computer hardware is basically connected with the host computer or is directly installed on the main board, then the hardware and other hardware needing to be connected with the tested hardware are installed on the main board or the simulated case fixing frame 4 and then are connected by using wires, such as a display card is installed on the main board, meanwhile, a power supply wire is also required to be connected with a host computer power supply, then the position of the second wire collecting rod 15 is controlled by sliding through the limit nut 154, then the length of the first traction wire 16 wound on the first wire collecting rod 14 is controlled, the length of the second traction wire 17 wound on the second wire collecting rod 15 is controlled, so that the deflection angle of the simulated case fixing frame 4 and the position distance between the simulated case fixing frame 4 and the impact block 3 are controlled, the falling heights and the ground impact angles of different simulated computer hardware are controlled, rotating the two threaded sleeves 802, according to a scale on the supporting upright rod 7, enabling the lifting frame ring 8 to be located at a plurality of preset height positions step by step, starting and stopping the rotating motor 901 step by step when each preset height position is reached, enabling the surrounding rotating block 9 to slide on the lifting frame ring 8 to surround the circle, stopping every certain radian, enabling the shooting module in the high-definition camera 10 to shoot each hardware on the case-like fixed frame 4, particularly to perform close-up shooting between a hardware interface and a connecting wire, after shooting is completed, storing shot data into the data storage module in groups according to the height of the lifting frame ring 8 and the angle direction of the surrounding rotating block 9, starting the rotating motor 901 to enable the surrounding rotating block 9 to continuously slide for the distance of the radian, continuing shooting next time, enabling the lifting frame ring 8 to move to the next height position after the surrounding rotating block 9 rotates one circle, after shooting is completed, different impact blocks 3 are selected according to materials required by test requirements, then a hot air blower 13 is started firstly, the hot air blower 13 operates for a certain time, when the temperature of an imitation case fixing frame 4 and hardware arranged on the hot air blower reach the temperature of the operation in a case, a telescopic cylinder 2 is started again, the telescopic cylinder 2 is enabled to impact the imitation case fixing frame 4 from the lower part, the case with mechanical hardware is simulated to drop to the ground, after the impact is completed, the height of a lifting frame ring 8 and the moving radian of a surrounding rotating block 9 are controlled again, a shooting module in a high-definition camera 10 is enabled to shoot pictures of the imitation case fixing frame 4 at the same height and angle, after shooting is completed, shot picture data are stored into a data storage module in groups according to the height of the lifting frame ring 8 and the angle orientation of the surrounding rotating block 9, the data comparison module is used for comparing the similarity of photos taken before and after the same group of tests in the data storage module, the result output module judges whether the two groups of photos are different according to the comparison result, if the two groups of photos are not different, the anti-drop test is judged, if the two groups of photos are different, such as the wire connection and the interface, the hardware and the case-simulating fixing frame 4 are relatively displaced, the difference is marked, if the two groups of photos are different, the difference is manually judged whether the difference is caused by the broken hardware or the loose interface, if the two groups of photos are different, the anti-drop test is judged, the hardware is not passed, then the angle and the orientation of the case-simulating fixing frame 4 are adjusted through the first wire collecting rod 14, the first traction wire 16, the second wire collecting rod 15 and the supporting upright rod 7, the impact blocks 3 made of different materials are replaced, the main boards and the connecting wires with different types are repeatedly used for carrying out the anti-drop tests for a plurality of groups by using a control variable method, and obtaining the detailed anti-falling data result of the hardware.
If the assembled hardware is subjected to anti-falling detection, the hardware is assembled and connected and installed on the simulated case fixing frame 4, the operation is repeated, a plurality of groups of pictures with the same height and angle are shot before and after the test by using the high-definition camera 10 each time, but before each shooting by surrounding the rotating block 9, the hot air blower 13 is started, the environment where the hardware is positioned is equal to the temperature environment in the running machine, a power supply line connected with a power supply is inserted on a socket and connected with a display screen, the hardware is started, the normal use is performed, the sound decibel device 12 is started, the sound data are recorded, the surrounding rotating block 9 is moved to the right front of the simulated case fixing frame 4, the thermal imaging shooting is performed on the hardware on the simulated case fixing frame 4 by using the thermal imaging shooting module in the thermal imaging shooting instrument 11, and the temperature chart data of each hardware in normal running are obtained by the chart generating module, then the hardware is operated under the high load, high power and even super power state for a preset time through the baking machine software, in the time, the sound decibel device 12 is used for sound recording, the thermal imaging shooting module in the thermal imaging shooting instrument 11 is used for thermal imaging shooting, the chart generating module is used for obtaining the temperature chart data of the hardware when the hardware is operated under high load, then the power is turned off, the power supply is pulled out to be connected with the display, the orientation angle and the height of the simulated case fixing frame 4 are regulated, the surrounding rotating block 9 is used for shooting before testing according to the steps, then the telescopic cylinder 2 and the impact block 3 are used for impact simulation, after the surrounding rotating block 9 is used for testing, shooting and photo similarity comparison are carried out, if comparison difference appears due to damage and interface looseness, the test is judged not to pass, if no difference is found, the power supply and the display are connected again, each hardware is operated normally and under high load step by step, when the hardware is operated normally and under high load step by step, the thermal imaging shooting module and the sound decibel device 12 in the thermal imaging shooting instrument 11 are used for thermal imaging shooting, sound recording and judging, the chart generating module obtains temperature chart data of the normal operation and the high load operation of each hardware after the test, the thermal imaging data comparing module compares the temperature chart data before the test with the temperature chart data after the test, whether the normal operation and the high load operation can be carried out by the hardware or not, whether the thermal imaging data and the hardware have obvious difference or not, whether whistle sound appears or not and whether the sound frequency is abnormal or not are abnormal or not is judged, if the whistle sound frequency is abnormal, the hardware and the connecting structure pass the anti-crash test, and if the whistle sound frequency appears, the hardware and the connecting structure do not pass the anti-crash test.
The present invention is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present invention is not limited to the embodiments described above.
Claims (10)
1. An anti-drop detection device for computer hardware, characterized in that: including base (1) and imitative quick-witted case mount (4), fixed mounting telescopic cylinder (2) and support pole setting (7) on base (1), impact piece (3) are installed on the top of telescopic cylinder (2), slidable mounting has lift frame ring (8) on supporting pole setting (7), slidable mounting has around rotating block (9) on lift frame ring (8), fixed mounting has high definition digtal camera (10) on around rotating block (9), high definition digtal camera (10) include: the device comprises a shooting module, a data storage module, a data comparison module and a result output module, wherein the shooting module is coupled with the data storage module, the data storage module is coupled with the data comparison module, the data comparison module is coupled with the result output module,
the shooting module is used for shooting a picture,
the data storage module is used for storing the angles and the heights of the photo installation shooting of the shooting module in batches and groups,
the data comparison module compares and analyzes the photo installation group times and batches in the data storage module,
the result output module is used for judging and displaying the result of the comparison analysis of the data comparison module;
the machine case-like fixing frame is characterized in that a first traction block (18) and a second traction block (19) are fixedly arranged on two sides of the machine case-like fixing frame (4), a top plate (5) is fixedly arranged on the top end of the supporting vertical rod (7), two fixing grooves (501) and two sliding grooves (502) are formed in the top plate (5), a first winding rod (14) is fixedly arranged in each fixing groove (501), a second winding rod (15) is arranged in each sliding groove (502) in a sliding manner, a first traction wire (16) is wound on each first winding rod (14), the tail end of each first traction wire (16) is fixedly connected with the corresponding first traction block (18), and a second traction wire (17) is wound on each second winding rod (15), and the tail end of each second traction wire (17) is fixedly connected with the corresponding second traction block (19).
2. The anti-fall detection apparatus for computer hardware according to claim 1, wherein: the top of the telescopic cylinder (2) is provided with a thread groove (201), the bottom end of the impact block (3) is fixedly provided with a thread block (301) matched with the thread groove (201), and the thread block (301) is installed in the thread groove (201) in a threaded mode.
3. The anti-fall detection apparatus for computer hardware according to claim 1, wherein: the inner wall of lifting frame ring (8) is equipped with annular rack (801), the bottom fixed mounting who encircles rotary block (9) has rotation motor (901), encircle rotary block (9) internal rotation install with annular rack (801) assorted gear, the gear with annular rack (801) meshing, the gear with the output fixed connection of rotation motor (901).
4. A crash-resistant detection apparatus for computer hardware as recited in claim 3, wherein: the lifting frame is characterized in that annular sliding grooves (803) are formed in the top surface and the bottom surface of the lifting frame ring (8), and arc-shaped sliding blocks (902) matched with the annular sliding grooves (803) are fixedly arranged on the encircling rotating block (9).
5. The anti-fall detection apparatus for computer hardware according to claim 1, wherein: the utility model discloses a lifting frame is characterized by comprising a base (1), a top plate (5), a lifting frame ring (8), a screw sleeve (802) and a scale mark, wherein the top of the base (1) is fixedly provided with a threaded screw (6), the threaded screw (6) is fixedly connected with the top plate (5), the threaded screw (6) is two in total, four support uprights (7) are provided with the top plate (5), the top plate (5) is six cylinders, the threaded screw (6) and the support uprights (7) are mutually parallel, the threaded screw (6) are uniformly distributed in the six corners of the top plate (5), the two threaded screws (6) are distributed in the diagonal corners of the top plate (5), the threaded screw (6) is in sliding connection with the lifting frame ring (8), the screw sleeve (802) is rotatably arranged on the bottom surface of the lifting frame ring (8), and the four support uprights (7) are respectively provided with the scale marks.
6. The anti-fall detection apparatus for computer hardware according to claim 1, wherein: the top fixed mounting of first receipts line pole (14) has first latch (141), the bottom surface of first receipts line pole (14) extremely dig and be equipped with the first vertical hole (142) that pulls of intercommunication in the top surface of first latch (141), first haulage line (16) pass first vertical hole (142) that pulls, the top fixed mounting of second receipts line pole (15) has second latch (151), the bottom surface of second receipts line pole (15) extremely dig the top surface of second latch (151) and be equipped with the vertical hole (152) that pulls of second intercommunication, second haulage line (17) pass vertical hole (152) of second.
7. The apparatus of claim 6, wherein the means for detecting is configured to: the middle part of second admission pole (15) is equipped with spacing screw thread (153), spacing nut (154) are installed to screw thread on spacing screw thread (153), the bottom surface of spacing nut (154) with the top surface of roof (5) offsets.
8. The anti-fall detection apparatus for computer hardware according to claim 1, wherein: the hot air machine is characterized in that a hot air machine (13) is fixedly installed on the top plate (5), the hot air machine (13) penetrates through the top plate (5), and the output end of the hot air machine (13) faces the case-simulating fixing frame (4).
9. The anti-fall detection apparatus for computer hardware according to claim 1, wherein: the bottom surface of the top plate (5) is fixedly provided with a sound decibel device (12).
10. The anti-fall detection apparatus for computer hardware according to claim 1, wherein: the length of the second traction block (19) is longer than that of the first traction block (18), the connection part of the first traction block (18) and the first traction wire (16) is positioned at the top end of the first traction block (18), and the connection part of the second traction block (19) and the second traction wire (17) is positioned at the top end of the second traction block (19).
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| CN116007881B (en) | 2023-06-13 |
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