CN113965709A - Experiment examination video recording equipment with double image acquisition and rapid storage functions - Google Patents
Experiment examination video recording equipment with double image acquisition and rapid storage functions Download PDFInfo
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- CN113965709A CN113965709A CN202111403377.8A CN202111403377A CN113965709A CN 113965709 A CN113965709 A CN 113965709A CN 202111403377 A CN202111403377 A CN 202111403377A CN 113965709 A CN113965709 A CN 113965709A
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- 238000002474 experimental method Methods 0.000 title abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 9
- 238000009533 lab test Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 20
- 238000012545 processing Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
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- 238000009826 distribution Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/561—Support related camera accessories
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention relates to an experimental examination video recording device with double image acquisition and rapid storage, which comprises a base and a processor arranged on the base, wherein the base is provided with a step plate, two sides of the step plate are respectively provided with a first telescopic arm and a second telescopic arm, the first telescopic arm is provided with a first camera, the second telescopic arm is provided with a second camera, the first camera and the second camera are both electrically connected with the processor, and the processor is used for processing image data and transmitting the image data to a cloud end through a network for storage; when in storage, the first telescopic arm and the second telescopic arm are contracted, rotated and stored on one side of the base, which is positioned on the step plate, so that the storage is simple and quick; after the examination is finished, each examiner watches the image data and scores the image data; when the examinees have doubtful worry and need to trace, the video of the examinee experiment process is convenient to call, and the video can be watched and scored again; the telescopic arm has a plurality of degrees of freedom, the adjusting range of the camera is enlarged, and the examination process of an examinee can be recorded in a double-image acquisition and all-round manner.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of teaching equipment, in particular to experimental examination video recording equipment with double image acquisition and quick storage.
[ background of the invention ]
In the experimental examination process, in order to score for examiners, video acquisition is generally required to be carried out on operation actions in the examinee experimental process through invigilating equipment, information can be acquired and saved, and the video can be traced back when needed, so that the video in the examinee experimental process is conveniently called, and the video is watched and scored again.
For this reason, utility model CN211209806U discloses a portable examination recording system, the power distribution box comprises a box body, record appearance and telescopic link, the telescopic link rotates the bottom of connecting in the box, record appearance movable mounting is on the top of telescopic link, the telescopic link is folding and rotate and to make telescopic link and record appearance hold in the box, the utility model discloses a telescopic link rotates the bottom of connecting in the box, and record appearance movable mounting is on the telescopic link, when experimenting, open the box, it makes the telescopic link erect and stretch out and make the record appearance reach suitable height to rotate the telescopic link, record appearance adjustment self orientation back, make the record appearance can detail clearly take notes student's experiment examination process. The teacher can grade the experimental examination of the student through the record in the recorder, can repeatedly watch some unclear operation processes, gives an objective and accurate evaluation to the experimental operation of the student. Saves manpower and is convenient to carry.
The above prior art has the following problems: the device of the utility model has limited degree of freedom, and the height of the recorder can not be adjusted, so that the adjusting range is small, the large-range recording can not be realized, the applicable experiment is limited, and the recording of the experiment examination of the large-range operation can not be satisfied; in addition, the utility model discloses an experiment operation video data only stores in the storage card, just calls out experiment operation video from the storage card when scoring, and the security is low, and data do not back up and encrypt, and the experiment operation video that takes place the examinee easily is lost and lawless persons falsify phenomenon such as experiment operation video, and it is fair to seriously influence the examination, and the device also does not prevent examinee cheating and early warning function in the examination process simultaneously.
The prior art does not meet our needs.
[ summary of the invention ]
In order to solve the problems, the invention provides the experimental examination video recording equipment which has wide adjustment range, collects double images and is rapidly stored.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a two image acquisition and experiment examination video recording equipment of accomodating fast, is in including base and setting treater on the base, the base sets up the step board, the both sides of step board are provided with first flexible arm and the flexible arm of second respectively, first flexible arm is including fixed setting up ball pivot device on the step board, setting are in telescopic component, swing joint on the ball pivot device are in rotating device and setting on the telescopic component are in first photographic appearance on the rotating device, the flexible arm of second is including fixed setting up ball pivot device on the step board, setting are in telescopic component, swing joint on the ball pivot device are in last rotating device of telescopic component and setting are in second photographic appearance on the rotating device, first photographic appearance and second photographic appearance all with the treater electricity is connected, the treater is used for handling the image data that first photographic appearance and second photographic appearance shot are passed through the image data of first photographic appearance and second photographic appearance are in the treater electricity is connected The communication module of the processor uploads the image data to the cloud for storage; the processor is also connected with a display device for displaying images shot by the first camera and the second camera through the communication module; when in storage, the first telescopic arm and the second telescopic arm are contracted and rotated to enable the first telescopic arm, the second telescopic arm, the first camera and the second camera to be stored on one side of the step plate on the base.
As a preferred embodiment, further defined is: one end of the rotating device is provided with a first connecting rod, the other end of the rotating device is provided with a second connecting rod, the rotating device is movably arranged on the telescopic assembly through the first connecting rod, and the first camera or the second camera is movably arranged on the rotating device through the second connecting rod.
As a preferred embodiment, further defined is: all be provided with the accommodation space that the power supply line penetrated in flexible subassembly, first connecting rod, rotating device and the second connecting rod for the treater pass through the electric wire with first camera and second camera electricity are connected.
As a preferred embodiment, further defined is: the second telescopic arm further comprises a spherical hinge support, the spherical hinge support is fixedly arranged on the step plate, and the spherical hinge device is fixedly arranged on the step plate through the spherical hinge support; the spherical hinge device comprises a spherical hinge seat fixedly arranged on the base or the spherical hinge support and a spherical hinge head matched with the spherical hinge seat, wherein a fixed block is fixedly arranged on the spherical hinge head, and an adjusting bolt used for locking or loosening the spherical hinge head is arranged on the spherical hinge seat.
As a preferred embodiment, further defined is: the telescopic assembly comprises a first telescopic device fixedly arranged on the fixed block, a second telescopic device movably arranged on the first telescopic device and a third telescopic device movably arranged on the second telescopic device.
As a preferred embodiment, further defined is: the third telescopic device comprises a third supporting rod used for accommodating the first connecting rod and a locking mechanism arranged on the third supporting rod and used for locking the first connecting rod; the second telescopic device comprises a second supporting rod used for accommodating the third supporting rod and a locking mechanism arranged on the second supporting rod and used for locking the third supporting rod; the first telescopic device comprises a first supporting rod and a locking mechanism, the first supporting rod is used for containing the second supporting rod, the locking mechanism is arranged on the first supporting rod and used for locking the second supporting rod, and the first supporting rod is fixedly arranged on the fixing block.
As a preferred embodiment, further defined is: the locking mechanism comprises a sleeve, a hand wrestling hand and a locking block, wherein the sleeve is sleeved at the upper end of the first supporting rod, the second supporting rod or the third supporting rod, the hand wrestling hand is hinged to the sleeve, and the locking block is linked with the hand wrestling hand and used for locking the first connecting rod, the third supporting rod or the second supporting rod.
As a preferred embodiment, further defined is: the rotating device comprises a first rotating rod, one end of the first rotating rod is fixedly arranged on the first connecting rod, the other end of the first rotating rod is fixedly connected with one end of a connector in the circumferential direction, the other end of the connector is fixedly connected with one end of a second rotating rod in the circumferential direction, the other end of the second rotating rod is rotatably connected with a connecting block, and the second connecting rod can be detachably connected to the connecting block.
As a preferred embodiment, further defined is: the camera comprises a first camera and a second camera, and is characterized in that a first camera hinge hole for inserting a second connecting rod is formed in the first camera, a second camera hinge hole for inserting the second connecting rod is formed in the second camera, a positioning hole is formed in one end, inserted in the first camera hinge hole or the second camera hinge hole, of the second connecting rod, a first limiting groove communicated with the first camera hinge hole is further formed in the first camera, and a second limiting groove communicated with the second camera hinge hole is further formed in the second camera.
As a preferred embodiment, further defined is: the base is further provided with a supporting frame for placing display equipment, and the supporting frame is hinged to the base through a damping structure.
The invention has the beneficial effects that:
1. according to the invention, a plurality of degrees of freedom are arranged between the first telescopic arm and the first camera as well as between the second telescopic arm and the second camera, so that the adjusting ranges of the first camera and the second camera are enlarged, and the first telescopic arm and the second telescopic arm are convenient to adjust, so that the first camera and the second camera can meet the requirement of recording experimental examinations operated in a large range;
2. the first camera and the second camera are electrically connected with the processor, the examination operation process of the examinee is recorded in an all-round mode in a double-image acquisition mode, the processor is used for processing image data shot by the first camera and the second camera and uploading the image data to the cloud end through the communication module of the processor for storage, after the examination is finished, each examiner downloads the examination operation process of the student from the cloud end or directly watches the examination operation process of the student at the cloud end, and the examiner can repeatedly watch unclear and key examination operation image videos at any time and make fair and objective scoring; meanwhile, the examinee is suspicious, when the examinee needs to trace back, the video of the examinee in the experimental process is convenient to call, the video is watched and scored again, the method is safe and reliable, and for some excellent experimental operations and reverse teaching materials, the related video can be downloaded and displayed for the student to watch, so that the teaching effect and the safety consciousness of the student are improved;
3. when the lens images of the first camera or the second camera of the examinee move, are blocked or under other conditions, the processor automatically sends an abnormal early warning to the terminal equipment, and the examinee prompts the examinee or handles related problems according to the early warning.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the apparatus connection of the present invention;
FIG. 2 is a schematic structural view of the present invention in a deployed state;
FIG. 3 is a schematic view of the present invention in a storage state;
FIG. 4 is a second schematic structural view of the present invention in a storage state;
FIG. 5 is a cross-sectional view of the first telescoping arm;
FIG. 6 is an enlarged schematic view of A in FIG. 5;
FIG. 7 is an enlarged schematic view of B in FIG. 5;
fig. 8 is a schematic structural view of the spherical hinge device;
FIG. 9 is a schematic view of the structure of the rotating device;
FIG. 10 is an exploded schematic view of the turning gear;
FIG. 11 is a cross-sectional view of the rotating device;
fig. 12 is a schematic configuration diagram of a first camera;
fig. 13 is a sectional view of the first camera;
FIG. 14 is a schematic view of the third telescopic device;
FIG. 15 is an exploded view of the third telescoping device;
FIG. 16 is a cross-sectional view of a third telescoping device;
FIG. 17 is a schematic view of the structure of the first rotating shaft;
FIG. 18 is a schematic view of the structure of the second rotating shaft;
FIG. 19 is a schematic view of a structure of a connecting piece;
fig. 20 is a schematic structural view of the locking block.
[ detailed description ] embodiments
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in fig. 1 to 20, the experimental examination video recording device with double image acquisition and rapid storage comprises a base 1 and a processor 10 arranged on the base 1, wherein the base 1 is provided with a step plate 11, two sides of the step plate 11 are respectively provided with a first telescopic arm 21 and a second telescopic arm 22, the first telescopic arm 21 comprises a spherical hinge device 6 fixedly arranged on the step plate 11, a telescopic component 4 arranged on the spherical hinge device 6, a rotating device 5 movably connected to the telescopic component 4 and a first camera 31 arranged on the rotating device 5, the second telescopic arm 22 comprises a spherical hinge device 6 fixedly arranged on the step plate 11, a telescopic component 4 arranged on the spherical hinge device 6, a rotating device 5 movably connected to the telescopic component 4 and a second camera 32 arranged on the rotating device 5, the first camera 31 and the second camera 32 are both electrically connected to the processor 10, and the processor 10 is configured to process image data captured by the first camera 31 and the second camera 32 and upload the image data to the cloud 12 for storage through a communication module of the processor 10; the processor 10 is further connected to a display device 13 for displaying images captured by the first camera 31 and the second camera 32 through the communication module; the communication module adopts wired connection, wireless connection, local area network and other modes for data transmission, and when the communication module is stored, the first telescopic arm 21 and the second telescopic arm 22 are contracted and rotated, so that the first telescopic arm 21, the second telescopic arm 22, the first camera 31 and the second camera 32 are all stored on one side of the base 1, which is positioned on the step plate 11; after the examination is finished, each examiner downloads the examination operation process of the student from the cloud end 12 or directly watches the examination operation process of the student at the cloud end 12, and the examiner can repeatedly watch the unclear and examination key operation image videos at any time and make fair and objective scores; in addition, for some excellent experiment operations and reverse teaching materials, relevant image videos can be downloaded and displayed for students to watch, so that the teaching effect and the safety consciousness of the students are improved; first flexible arm 21 and the flexible arm 22 of second have a plurality of degrees of freedom, have increased the control range of photographic instrument, are provided with two photographic instruments of first photographic instrument 31 and second photographic instrument 32 and make experiment examination video recording equipment can two image acquisition, satisfy the needs of recording of the experiment examination of operating on a large scale, and the experiment examination that is suitable for is numerous, and examinee's examination process is recorded to full aspect that can be better.
As shown in fig. 1, in the present embodiment, the processor 10 is further connected to a display device 13 or a terminal device 14 through a network, the processing of the image data captured by the first camera 31 and the second camera 32 includes adding a watermark, automatically turning the image, encrypting the image data, determining whether the lens frame of the first camera 31 or the second camera 32 is moved or blocked, automatically warning an abnormality, and the like, the display device 13 is used for displaying examination information, examinee information, test questions, the images captured by the first camera 31 and the second camera 32 processed by the processor 10 to the examinee, the terminal device 14 is used for controlling the display device 13 to display the examination information, the examinee information, the test questions, and the images captured by the first camera 31 and the second camera 32 processed by the processor 10 to the examinee and storing the images captured by the first camera 31 and the second camera 32 processed by the processor 10, still be provided with face identification camera, fingerprint identification ware, ID card information reader on display device 13 for examinee's authentication, display device 13 includes panel computer, display, terminal equipment 14 includes the computer.
As shown in fig. 1, in this embodiment, during an examination, the display device 13 displays images taken by the first camera 31 and the second camera 32 and processed by the processor 10, an examinee can adjust the position of the first camera 31 or the second camera 32 according to an actual situation, and the examinee performs identity verification on the examinee through the display device 13, and then the examinee can enter an examination page after the verification is successful; the examiner checks the identity information of the examinee through the terminal device 14, after all the examinees are successfully verified and checked, the examiner sends examination information and examination questions to the display device 13 by controlling the terminal device 14, the examinee starts the examination after consulting, the first camera 31 and the second camera 32 can record the operation process of the examinee, the examiner checks the examination condition of the examinee through the terminal device 14 in real time, when the lens frame of the first camera 31 or the second camera 32 of the examinee moves, is shielded or has other conditions, the processor 10 automatically sends an abnormal early warning to the terminal device 14, and the examiner prompts the examinee or processes related problems according to the early warning; after the examination is finished, the examiner controls the terminal device 14 to send an examination finishing instruction to the display device 13 through the processor 10, the processor 10 automatically processes the image data shot by the first camera 31 and the second camera 32, and then uploads the image data to the cloud 12 for storage through the communication module of the processor 10, and meanwhile, the examiner can also copy the image data of the examination by using the mobile storage device in the terminal device 14 for archiving.
As shown in fig. 1 to 19, in the present embodiment, one end of the rotating device 5 is provided with a first connecting rod 71, the other end of the rotating device 5 is provided with a second connecting rod 72, the rotating device 5 is movably disposed on the telescopic assembly 4 through the first connecting rod 71, and the first camera 31 or the second camera 32 is movably disposed on the rotating device 5 through the second connecting rod 72; as shown in fig. 1, the telescopic assembly 4 can increase the height of the first camera 31 and the second camera 32 and increase the degree of freedom, each telescopic device is provided with one degree of freedom, the spherical hinge device 6 is provided with a plurality of degrees of freedom, the rotating device 5 is provided with one degree of freedom, and one degree of freedom is also provided between the first camera 31 or the second camera 32 and the second connecting rod 72, so that the first camera 31 and the second camera 32 are provided with a plurality of adjustable degrees of freedom, the adjustment range of the first camera 31 and the second camera 32 is increased, the first camera 31 and the second camera 32 can meet the recording requirement of experiment examinations operated in a large range, the number of experiment examinations are suitable, the examination procedures of examinees can be recorded in a better all-round manner, and the base 1 is overall slender and can be placed on an experiment table, the first telescopic arm 21, the second telescopic arm 22, the first camera 31 and the second camera 32 are all accommodated on one side of the base 1, which is located on the step plate 11, so that the whole structure is easy, and the taking, placing and transporting are convenient.
As shown in fig. 1 to 19, in this embodiment, an accommodating space 301 through which power supply lines penetrate is provided in each of the telescopic assembly 4, the first link 71, the rotating device 5 and the second link 72, so that the processor 10 is electrically connected to the first camera 31 and the second camera 32 through wires, the processor 10 is provided in the base 1 and is provided with wires, the wires sequentially pass through the telescopic assembly 4, the first link 71, the rotating device 5 and the second link 72 and are electrically connected to the first camera 31 or the second camera 32, and the wires are movably provided in the accommodating space 301 so that the wires are not excessively twisted when the first telescopic arm 21 or the second telescopic arm 22 is rotatably adjusted, the wires are not shown in the drawings, and further, the processor 10 may be connected to the first camera 31 and the second camera 32 through a wireless network, the troublesome steps of wiring and the like are saved.
As shown in fig. 5 and 8, in this embodiment, the second telescopic arm 22 further includes a spherical hinge bracket 65, the spherical hinge bracket 65 is fixedly disposed on the step plate 11, and the spherical hinge device 6 is fixedly disposed on the step plate 11 through the spherical hinge bracket 65; the spherical hinge device 6 comprises a spherical hinge seat 61 fixedly arranged on the base 1 or the spherical hinge support 65 and a spherical hinge head 62 matched with the spherical hinge seat 61, wherein a fixed block 63 is fixedly arranged on the spherical hinge head 62, and an adjusting bolt 64 for locking or loosening the spherical hinge head 62 is arranged on the spherical hinge seat 61; the spherical hinge head 62 can swing and adjust on the spherical hinge seat 61 in a large range, so that the adjusting range of the first camera 31 and the second camera 32 is enlarged, the first camera 31 and the second camera 32 can meet the requirement of recording experimental examinations operated in a large range, the applicable experimental examinations are numerous, and the examination process of examinees can be recorded in a better all-round manner; the ball pivot seat 61 of the second telescopic arm 22 is fixedly arranged on the base 1 through the ball pivot support 65, the second telescopic arm 22 is heightened to facilitate the staggered distribution arrangement of the first telescopic arm 21 and the second telescopic arm 22 when being stored, and further, the ball pivot support 65 can also be arranged on the first telescopic arm 21, namely, the first telescopic arm 21 or the second telescopic arm 22 is arbitrarily provided with the ball pivot support 65, and meanwhile, the first telescopic arm 21 and the second telescopic arm 22 can also not be provided with the ball pivot support 65.
As shown in fig. 5 to 7, 14 to 16 and 20, in the present embodiment, the telescopic assembly 4 includes a first telescopic device 41 fixedly disposed on the fixed block 63, a second telescopic device 42 movably disposed on the first telescopic device 41, and a third telescopic device 43 movably disposed on the second telescopic device 42; the third telescopic device 43 comprises a third rod 431 for accommodating the first link 71 and a locking mechanism 8 arranged on the third rod 431 for locking the first link 71; the second telescopic device 42 comprises a second rod 421 for accommodating the third rod 431 and a locking mechanism 8 arranged on the second rod 421 for locking the third rod 431; the first telescopic device 41 comprises a first supporting rod 411 for accommodating the second supporting rod 421 and a locking mechanism 8 arranged on the first supporting rod 411 for locking the second supporting rod 421, wherein the first supporting rod 411 is fixedly arranged on the fixed block 63; the locking mechanism 8 comprises a sleeve 82 sleeved at the upper end of the first rod 411, the second rod 421 or the third rod 431, an arm-wrestling hand 83 hinged on the sleeve 82, and a locking block 84 linked with the arm-wrestling hand 83 and used for locking the first connecting rod 71, the third rod 431 or the second rod 421; the sleeve 82 is provided with a strut insertion cavity 821 into which the third strut 431 is inserted, a mounting cavity 822 communicated with the strut insertion cavity 821 is formed at a side end of the sleeve 82, the locking block 84 is movably arranged in the mounting cavity 822, the sleeve 82 is further provided with a second hinge hole 824 communicated with the mounting cavity 822, the hand-wrestling arm 83 is provided with a third hinge hole 831 aligned with the second hinge hole 824 after assembly, and a hinge rod 85 is inserted into the second hinge hole 824 and the third hinge hole 831 to enable the hand-wrestling arm 83 to be hinged with the sleeve 82; the third strut 431 is provided with a third strut cavity 432 for accommodating the first link 71, the inner wall of the third strut cavity 432 is provided with a raised third rib 433, the outer circumferential surface of the third strut 431 is provided with a third groove 434, and the outer circumferential surface of the first link 71 is provided with a link groove 713 matched with the third rib 433; the second strut 421 is provided with a second strut cavity for accommodating the third strut 431, the inner wall of the second strut cavity is provided with a second convex rib which is convex and is matched with the third groove 434, and the outer circumferential surface of the second strut 421 is provided with a second groove 424; the first supporting rod 411 is provided with a first supporting rod cavity for accommodating the second supporting rod 421, the inner wall of the first supporting rod cavity is provided with a raised first convex rib matched with the second groove 424, a first groove is formed on the outer peripheral surface of the first supporting rod 411, the fixing block 63 is inserted into the first supporting rod cavity during assembly, and the first supporting rod 411 is fixedly connected with the fixing block 63 through the first fixing bolt 44; the locking block 84 is provided with a locking part 841 which is locked and caught in the link groove 713 or the third groove 434 or the second groove 424; the locking mechanism 8 further comprises a protection sheet 87 and a positioning sheet 88, the protection sheet 87 comprises an installation part 871 and a protection part 872 inserted into the third strut cavity 432, the second strut cavity or the first strut cavity after assembly, the protection part 872 is provided with a positioning opening 873 for exposing the locking part 841 in the third strut cavity 432, the second strut cavity or the first strut cavity, and the positioning sheet 88 is provided with a bayonet 881 for inserting the locking part 841; furthermore, the locking mechanisms 8 provided on the first telescopic device 41, the second telescopic device 42 and the third telescopic device 43 are all of the same structure; when stretching, the hand 83 is pulled clockwise, so that the locking block 84 is released by the hand 83, the first link 71 can move back and forth in the third rod 431, the third rod 431 in the second rod 421 and the second rod 421 in the first rod 411, and thus the length of the first link 71, the third rod 431, the second rod 421 and the first rod cavity 432 can be adjusted; after the adjustment is completed, the hand 83 is pulled counterclockwise so that the hand 83 presses the locking block 84, and the locking part 841 is firmly clamped in the link groove 713, the third groove 434 or the second groove 424 to prevent the first link 71, the third rod 431 or the second rod 421 from moving.
As shown in fig. 9 to 11 and 17 to 19, in this embodiment, the rotating device 5 includes a first rotating rod 52 having one end fixedly disposed on the first connecting rod 71, the other end of the first rotating rod 52 is circumferentially and fixedly connected with one end of a connecting head 53, the other end of the connecting head 53 is circumferentially and fixedly connected with one end of a second rotating rod 54, the other end of the second rotating rod 54 is rotatably connected with a connecting block 55, and the second connecting rod 72 is detachably connected to the connecting block 55; connecting block 55 rotates through second bull stick 54 and sets up on the connector 53, make rotating device 5 is provided with a degree of freedom, connector 53 forms through two casing concatenations, makes things convenient for the installation of first bull stick 52 and second bull stick 54 and makes things convenient for the electric wire to walk the line.
As shown in fig. 9 to 11 and 17 to 19, in this embodiment, the first link 71 is provided with an accommodating cavity 711 for accommodating the first rotating rod 52, the peripheral surface of the connecting head 53 is provided with a first connecting hole 531 and a second connecting hole 532 in opposite directions, the first rotating rod 52 is provided with a third connecting hole 521 aligned with the first connecting hole 531 after being assembled, and a first screw 45 is inserted into the first connecting hole 531 and the third connecting hole 521 so that the first rotating rod 52 and the connecting head 53 are circumferentially and fixedly connected; the second rotating rod 54 is provided with a fourth connecting hole 542 aligned with the second connecting hole 532 after assembly, a second screw 46 is inserted into the second connecting hole 532 and the fourth connecting hole 542 to enable the second rotating rod 54 to be fixedly connected with the connector 53 in the circumferential direction, disassembly and assembly are facilitated, the first screw 45 and the second screw 46 are further used for connecting two shells of the connector 53 together, and the first screw 45 and the second screw 46 can be unscrewed and taken down to complete disassembly.
As shown in fig. 9 to 11 and 17 to 19, in this embodiment, the connection block 55 includes a connection shell 57 and a connection piece 58 fixedly disposed on the connection shell 57, the connection piece 58 is provided with a first hinge hole 581, a blocking strip 582 protrudes outward from an inner wall of the first hinge hole 581, the second rotation rod 54 is provided with a second rotation portion 541 which is protruded and rotatably disposed in the first hinge hole 581 after being assembled, the connection piece 58 is further fixedly provided with a fixing plate 59 disposed in the connection shell 57, second gaskets 583 are disposed between the fixing plate 59 and the second rotation portion 541 and between the second rotation portion 541 and the blocking strip 582, and the connection shell 57 is further provided with a decoration cover 50; the limiting fixing plate 59 is fixedly connected with the connecting sheet 58 through a screw to limit the axial movement of the second rotating part 541 in the second rotating cavity 581, so that the assembly and disassembly are convenient, meanwhile, the second gasket 583 effectively prevents the second rotating part 541, the limiting fixing plate 59 and the barrier rib 582 from being worn and the like when the second rotating rod 54 rotates, and the decoration cover 50 facilitates the assembly and disassembly of a user and checks the installation and use conditions of electric wires.
As shown in fig. 2, 9 to 11, and 17 to 19, in the present embodiment, a convex connecting portion 571 is disposed on an outer peripheral surface of the connecting shell 57, and a connecting rod insertion cavity 720 adapted to the connecting portion 571 is disposed in the second connecting rod 72; during assembly, the connecting portion 571 is inserted into the connecting rod insertion cavity 720, and the second connecting rod 72 is fixedly connected with the connecting block 55 through screws, so that the assembly and disassembly are simple and quick.
As shown in fig. 12 and 13, in this embodiment, a first camera hinge hole 311 is formed in the first camera 31, into which the second link 72 is inserted, a second camera hinge hole is formed in the second camera 32, into which the second link 72 is inserted, a positioning hole 722 is formed at one end of the second link 72 inserted into the first camera hinge hole 311 or the second camera hinge hole, a first position-limiting groove 312 communicated with the first camera hinge hole 311 is further formed in the first camera 31, and a second position-limiting groove communicated with the second camera hinge hole is further formed in the second camera 32; the second link 72 is rotatably disposed in the first camera hinge hole 311 or the second camera hinge hole such that the first camera 31 or the second camera 32 can rotate on the second link 72, forming one degree of freedom; during assembly, the limit bolt passes through the first limit groove 312 and is fixedly arranged in the positioning hole 722, and the limit bolt is movably arranged in the first limit groove 312, so that when the first camera 31 or the second camera 32 rotates, the limit bolt limits the rotation angle of the first camera 31 or the second camera 32, and simultaneously, the limit bolt also limits the axial movement of the second connecting rod 72 so that the second connecting rod 72 is inserted in the first camera hinge hole 311 or the second camera hinge hole, and further, the first camera 31 or the second camera 32 has the same shape and structure.
As shown in fig. 4, in this embodiment, a supporting frame 9 for placing a display device 13 is further disposed on the base 1, the supporting frame 9 is hinged to the base 1 through a damping structure, and the supporting frame 9 can be adjusted and maintained at any angle due to the arrangement of the damping structure, and meanwhile supports the display device 13, and the supporting frame 9 is wide in adjustment range, ingenious in design, more humanized, and good in user experience.
Claims (10)
1. The utility model provides a two image acquisition and quick experimental examination video recording equipment of accomodating, includes base (1) and sets up processor (10) on base (1), base (1) sets up step board (11), the both sides of step board (11) are provided with first flexible arm (21) and the flexible arm (22) of second respectively, its characterized in that: first flexible arm (21) is including fixed setting up ball pivot device (6), setting on step board (11) are in telescopic subassembly (4), swing joint on ball pivot device (6) are in rotating device (5) and setting on telescopic subassembly (4) are in first photographic apparatus (31) on rotating device (5), second flexible arm (22) is including fixed setting up ball pivot device (6) on step board (11), setting are in telescopic subassembly (4), swing joint on ball pivot device (6) are in rotating device (5) on telescopic subassembly (4) and setting are in second photographic apparatus (32) on rotating device (5), first photographic apparatus (31) and second photographic apparatus (32) all with treater (10) electricity is connected, treater (10) are used for handling the image data that first photographic apparatus (31) and second photographic apparatus (32) were shot pass through the treater (10) The communication module uploads the image data to a cloud (12) for storage; the processor (10) is also connected with a display device (13) for displaying images shot by the first camera (31) and the second camera (32) through the communication module; when in storage, the first telescopic arm (21) and the second telescopic arm (22) are contracted and rotated, so that the first telescopic arm (21), the second telescopic arm (22), the first camera (31) and the second camera (32) are all stored on one side of the step plate (11) on the base (1).
2. The dual image capturing and rapid stowing laboratory exam recording device of claim 1, wherein: one end of the rotating device (5) is provided with a first connecting rod (71), the other end of the rotating device (5) is provided with a second connecting rod (72), the rotating device (5) is movably arranged on the telescopic assembly (4) through the first connecting rod (71), and the first camera (31) or the second camera (32) is movably arranged on the rotating device (5) through the second connecting rod (72).
3. The dual image capturing and rapid stowing laboratory exam recording device of claim 2, wherein: accommodating spaces (301) for power supply lines to penetrate are formed in the telescopic assembly (4), the first connecting rod (71), the rotating device (5) and the second connecting rod (72), so that the processor (10) is electrically connected with the first camera (31) and the second camera (32) through electric wires.
4. The dual image capturing and rapid stowing laboratory exam recording device of claim 2, wherein: the second telescopic arm (22) further comprises a spherical hinge support (65), the spherical hinge support (65) is fixedly arranged on the step plate (11), and the spherical hinge device (6) is fixedly arranged on the step plate (11) through the spherical hinge support (65); the spherical hinge device (6) is in including fixed setting base (1) or spherical hinge seat (61) on spherical hinge support (65) and with spherical hinge head (62) of spherical hinge seat (61) looks adaptation, the fixed block (63) that is provided with on spherical hinge head (62), be provided with on spherical hinge seat (61) and be used for locking or relax adjusting bolt (64) of spherical hinge head (62).
5. The dual image capturing and rapid stowing laboratory test video recording device of claim 4, wherein: the telescopic assembly (4) comprises a first telescopic device (41) fixedly arranged on the fixed block (63), a second telescopic device (42) movably arranged on the first telescopic device (41) and a third telescopic device (43) movably arranged on the second telescopic device (42).
6. The dual image capturing and rapid stowing laboratory exam recording device of claim 5, wherein: the third telescopic device (43) comprises a third strut (431) for accommodating the first connecting rod (71) and a locking mechanism (8) arranged on the third strut (431) for locking the first connecting rod (71); the second telescopic device (42) comprises a second pole (421) for accommodating the third pole (431) and a locking mechanism (8) arranged on the second pole (421) and used for locking the third pole (431); the first telescopic device (41) comprises a first supporting rod (411) used for containing the second supporting rod (421) and a locking mechanism (8) arranged on the first supporting rod (411) and used for locking the second supporting rod (421), and the first supporting rod (411) is fixedly arranged on the fixing block (63).
7. The dual image capturing and rapid stowing laboratory exam recording device of claim 6, wherein: the locking mechanism (8) comprises a sleeve (82) sleeved at the upper end of the first support rod (411) or the second support rod (421) or the third support rod (431), a hand (83) hinged to the sleeve (82) and a locking block (84) which is linked with the hand (83) and used for locking the first connecting rod (71) or the third support rod (431) or the second support rod (421).
8. The dual image capturing and rapid stowing laboratory exam recording device of claim 2, wherein: rotating device (5) include that one end is fixed to be set up first bull stick (52) on first connecting rod (71), the one end of the other end circumference fixedly connected with connector (53) of first bull stick (52), the one end of the other end circumference fixedly connected with second bull stick (54) of connector (53), the other end rotation of second bull stick (54) is connected with connecting block (55), second connecting rod (72) can be dismantled and connect on connecting block (55).
9. The dual image capturing and rapid stowing laboratory exam recording device of claim 8, wherein: the camera comprises a first camera (31), a second camera hinged hole (311) and a second camera hinged hole, wherein the second camera hinged hole is used for inserting a second connecting rod (72), the second camera (32) is internally provided with a second camera hinged hole used for inserting the second connecting rod (72), one end of the second connecting rod (72) inserted into the first camera hinged hole (311) or the second camera hinged hole is provided with a positioning hole (722), a first limiting groove (312) communicated with the first camera hinged hole (311) is further arranged in the first camera (31), and a second limiting groove communicated with the second camera hinged hole is further arranged in the second camera (32).
10. A dual image capturing and rapid stowing laboratory test videotaping apparatus according to any one of claims 1 to 9, wherein: the display device is characterized in that a supporting frame (9) used for placing a display device (13) is further arranged on the base (1), and the supporting frame (9) is hinged to the base (1) through a damping structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111403377.8A CN113965709A (en) | 2021-11-24 | 2021-11-24 | Experiment examination video recording equipment with double image acquisition and rapid storage functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111403377.8A CN113965709A (en) | 2021-11-24 | 2021-11-24 | Experiment examination video recording equipment with double image acquisition and rapid storage functions |
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| CN113965709A true CN113965709A (en) | 2022-01-21 |
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| CN202111403377.8A Pending CN113965709A (en) | 2021-11-24 | 2021-11-24 | Experiment examination video recording equipment with double image acquisition and rapid storage functions |
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