CN110944136B - Children information input device based on speech recognition and camera shooting - Google Patents

Children information input device based on speech recognition and camera shooting Download PDF

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Publication number
CN110944136B
CN110944136B CN201911383698.9A CN201911383698A CN110944136B CN 110944136 B CN110944136 B CN 110944136B CN 201911383698 A CN201911383698 A CN 201911383698A CN 110944136 B CN110944136 B CN 110944136B
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China
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cavity
end wall
shooting
moving
rotating
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CN201911383698.9A
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CN110944136A (en
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不公告发明人
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Zhuhai Dahengqin Technology Development Co Ltd
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Zhuhai Dahengqin Technology Development Co Ltd
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Priority to CN201911383698.9A priority Critical patent/CN110944136B/en
Publication of CN110944136A publication Critical patent/CN110944136A/en
Priority to JP2020077892A priority patent/JP2021108445A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules

Abstract

The invention discloses a children information input device based on voice recognition and camera shooting, which comprises an information collector, a shooting cavity with a front end wall communicated with the external space is arranged in the information collector, a recording mechanism capable of recording the sound of the children is arranged in the left end wall of the shooting cavity, a shooting mechanism capable of recording standing and sitting images of children is arranged in the rear end wall of the shooting cavity, a supporting mechanism for supporting the children is arranged in the shooting cavity, the supporting mechanism comprises a supporting platform which can move in the shooting cavity, a sitting platform is arranged on the upper side of the supporting platform, a through cavity which penetrates through the supporting platform is arranged in the supporting platform, the device simple structure, the simple operation, through mechanical transmission, the automatic completion is to the information radio of children's sound, standing position and position of sitting and is recorded, has improved the efficiency that the information was recorded and is recorded, provides the basis for the information that the children's image in the control provided the differentiation.

Description

Children information input device based on speech recognition and camera shooting
Technical Field
The invention relates to the field of voice recognition, in particular to a child information input device based on voice recognition and camera shooting.
Background
Many children are gathered in kindergartens, so that the safety of the children needs to be paid great attention, most of the children are managed by a few teachers, but in places with negligence, a plurality of monitoring videos are installed in a hospital, the conditions in the hospital are photographed at all times, and the children who move independently are monitored and managed;
present control is mostly only taken, and the people that need observe can confirm children's identity after carefully observing, and the most information of only giving photo to children in the computer, the computer can not discern through simple information, consequently has higher requirement to control personnel's discrimination ability, and inefficiency is unfavorable for children's in the institute protection.
Disclosure of Invention
The invention aims to solve the technical problem of providing a child information input device based on voice recognition and camera shooting, solving the problems that the monitoring is not in place due to the fact that the stored information of children in a kindergarten is less, and the like, and further improving the protection efficiency.
The invention is realized by the following technical scheme.
The invention relates to a children information input device based on voice recognition and camera shooting, which comprises an information collector, wherein a shooting cavity with a front end wall communicated with an external space is arranged in the information collector, a recording mechanism capable of recording the sound of a child is arranged in the left end wall of the shooting cavity, a shooting mechanism capable of recording the standing posture and sitting posture images of the child is arranged in the rear end wall of the shooting cavity, a supporting mechanism for supporting the child is arranged in the shooting cavity, the supporting mechanism comprises a supporting table capable of moving in the shooting cavity, a seat is arranged on the upper side of the supporting table, a through cavity penetrating through the supporting table is arranged in the supporting table, a rotating shaft with the upper end fixedly connected with the seat is arranged in the through cavity, a lifting shaft is further connected to the lower end of the rotating shaft in a key mode, a rotating cavity penetrating through the through cavity is further arranged in the supporting table, and a rotating disc penetrating through the lifting shaft and connected with the lifting, the rotating disc is internally provided with six spring grooves communicated with the rotating cavity, the spring grooves are internally provided with an ejection block with one end positioned in the rotating cavity and a telescopic spring capable of resetting the ejection block, the end wall of the rotating cavity is also fixedly provided with six inclined surface blocks capable of limiting the rotation of the rotating disc, the lower end wall of the shooting cavity is internally provided with an ejection cavity with an upward opening, the ejection cavity is internally provided with a liftable ejection plate and an ejection spring for supporting the ejection plate, the rear end wall of the ejection cavity is internally provided with a transmission cavity with a forward opening, a friction shaft is rotatably connected between the upper end wall and the lower end wall of the transmission cavity, the friction shaft is fixedly connected with a first belt pulley and a friction wheel with the front end positioned in the ejection cavity, the lower end of the lifting shaft can be in contact connection with the friction wheel when positioned in the ejection cavity, and the lower end wall of the shooting cavity is internally provided with a moving mechanism capable, through the recording mechanism with the cooperation of shooting mechanism, the completion that can be accurate is to children's information's automatic collection.
Further, recording mechanism includes the radio-recorder chamber that the opening is right, radio-recorder chamber left end wall is fixed with the display screen, be equipped with the upper end wall intercommunication in the display screen lower extreme wall the slip chamber in radio-recorder chamber, slip intracavity sliding connection has the sliding block, it can drive to slide chamber lower extreme wall internal fixation the electronic guide rail that removes about the sliding block, the sliding block right-hand member is fixed with second elasticity rope, the sliding block upper end is fixed with the upper end and is located the spliced pole in the radio-recorder intracavity, the spliced pole upper end is fixed with the microphone that can collect sound, be equipped with the speech recognition ware that carries out speech recognition in the slip chamber lower extreme wall just speech recognition ware with microphone electric connection.
Further, it includes the front end wall intercommunication to shoot the rotatory chamber in chamber to shoot the mechanism, rotatory chamber upper end wall is fixed with the rotating electrical machines, rotating electrical machines lower extreme power connection has the rotation axis, threaded connection has the front end to be located on the rotation axis shoot the rotatory piece of intracavity, rotatory piece front end is fixed with the shooting ware that is used for shooting, the rotation axis lower extreme is located the transmission intracavity and with transmission chamber lower extreme wall rotates and connects, rotation axis lower extreme fixedly connected with second belt pulley and rope winding wheel, the second belt pulley with realize the transmission through the belt between the first belt pulley, it has first elasticity rope still to twine on the rope winding wheel, it is equipped with the closed chamber left to open one's mouth in the shooting chamber right-hand member wall, be equipped with in the closed chamber and seal shooting chamber and soundproofing closing plate.
Further, the moving mechanism comprises a moving cavity with a front end wall communicated with the shooting cavity, two moving blocks are connected in the moving cavity in a sliding mode, the two moving blocks are connected through a connecting spring, a reset spring with the right end fixedly connected with the right end wall of the moving cavity is fixed on the moving block on the right side, a limiting groove with an upward opening is arranged in the moving block on the right side, a driven cavity with a downward opening is arranged in the upper end wall of the moving cavity, a limiting block with the lower end located in the moving cavity and a compression spring capable of resetting the limiting block are arranged in the driven cavity, the right end of the second elastic rope penetrates through the right end wall of the sliding cavity and the upper end wall of the driven cavity and is fixedly connected with the limiting block, the right end of the first elastic rope penetrates through the right end wall of the transmission cavity, the left end wall of the moving cavity and the moving block, and a rope with the right end penetrating through the right end wall of the moving cavity and the lower end wall of the ejection cavity and fixedly connected with the ejection plate is fixed at the right end of the moving block on the right side.
Furthermore, the first elastic rope penetrates through the moving block on the left side, the moving block is not fixedly connected with the first elastic rope, the elastic force of the first elastic rope is far greater than the sum of the elastic force of the return spring and the elastic force of the connecting spring, and the elastic force of the connecting spring is smaller than the elastic force of the return spring.
The invention has the beneficial effects that: the device simple structure, the simple operation, through mechanical transmission, the automatic completion is to the information radio of children's sound, standing position and position of sitting and is recorded, has improved the efficiency that the information was recorded and is recorded, provides the basis for the information that the children's image in the control provided the differentiation.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the structure C-C shown in FIG. 2 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The children information input device based on voice recognition and camera shooting comprises an information collector 10, a shooting cavity 27 with a front end wall communicated with an external space is arranged in the information collector 10, a recording mechanism 61 capable of recording the sound of a child is arranged in a left end wall of the shooting cavity 27, a shooting mechanism 64 capable of recording the standing posture and sitting posture images of the child is arranged in a rear end wall of the shooting cavity 27, a supporting mechanism 63 for supporting the child is arranged in the shooting cavity 27, the supporting mechanism 63 comprises a supporting platform 25 capable of moving in the shooting cavity 27, a seat 26 is arranged on the upper side of the supporting platform 25, a through cavity 65 penetrating through the supporting platform 25 is arranged in the supporting platform 25, a rotating shaft 53 with the upper end fixedly connected with the seat 26 is arranged in the through cavity 65, and a lifting shaft 52 is connected to the lower end of the rotating shaft 53 in a key manner, the supporting table 25 is further internally provided with a rotating cavity 47 penetrated by the penetrating cavity 65, the rotating cavity 47 is internally provided with a rotating disc 66 penetrated by the lifting shaft 52 and connected with the lifting shaft 52 in a key manner, the rotating disc 66 is internally provided with six spring grooves 49 communicated with the rotating cavity 47, the spring grooves 49 are internally provided with an ejection block 48 with one end positioned in the rotating cavity 47 and an expansion spring 50 capable of resetting the ejection block 48, the end wall of the rotating cavity 47 is also fixedly provided with six inclined plane blocks 46 capable of limiting the rotation of the rotating disc 66, the lower end wall of the shooting cavity 27 is internally provided with an ejection cavity 21 with an upward opening, the ejection cavity 21 is internally provided with a liftable ejection plate 24 and an ejection spring 23 supporting the ejection plate 24, the rear end wall of the ejection cavity 21 is internally provided with a transmission cavity 38 with a forward opening, and the upper end wall and the lower end wall of the transmission cavity 38 are rotatably connected with a friction shaft 41, fixedly connected with first belt pulley 42 and front end are located on the friction axle 41 rub the round 40 of intracavity in the ejecting chamber 21, the lift axle 52 lower extreme is located can with rub the round 40 contact connection when ejecting the intracavity 21, be equipped with in the lower endwall of shooting chamber 27 and drive the moving mechanism 62 that moving mechanism 62 removed, through recording mechanism 61 with shoot the cooperation of mechanism 64, the completion that can be accurate is to children's automatic collection of information.
Beneficially, the recording mechanism 61 includes a recording cavity 12 with a right opening, a display screen 11 is fixed on a left end wall of the recording cavity 12, an upper end wall is arranged on a lower end wall of the display screen 11 and communicated with a sliding cavity 18 of the recording cavity 12, a sliding block 15 is slidably connected in the sliding cavity 18, an electric guide rail 16 capable of driving the sliding block 15 to move left and right is fixed in the lower end wall of the sliding cavity 18, a second elastic rope 20 is fixed on a right end of the sliding block 15, a connecting column 14 with an upper end located in the recording cavity 12 is fixed on the upper end of the sliding block 15, a microphone 13 capable of collecting sound is fixed on the upper end of the connecting column 14, a speech recognizer 17 for performing speech recognition is arranged on the lower end wall of the sliding cavity 18, and the speech recognizer 17 is electrically connected with the microphone 13.
Advantageously, the shooting mechanism 64 comprises a rotating chamber 30 whose front end wall communicates with the shooting chamber 27, a rotating motor 31 is fixed on the upper end wall of the rotating cavity 30, the lower end of the rotating motor 31 is connected with a rotating shaft 32, a rotating block 33 with the front end positioned in the shooting cavity 27 is connected with the rotating shaft 32 through screw threads, the front end of the rotating block 33 is fixed with a camera 28 for shooting, the lower end of the rotating shaft 32 is positioned in the transmission cavity 38 and is rotatably connected with the lower end wall of the transmission cavity 38, the lower end of the rotating shaft 32 is fixedly connected with a second belt pulley 36 and a rope winding wheel 37, the second belt pulley 36 and the first belt pulley 42 realize transmission through a belt 39, a first elastic rope 54 is also wound on the rope winding wheel 37, a closed cavity 44 with a leftward opening is arranged in the right end wall of the shooting cavity 27, a closing plate 45 which can close the shooting cavity 27 and can insulate sound is arranged in the closing cavity 44.
Beneficially, the moving mechanism 62 includes a moving cavity 34 whose front end wall is communicated with the shooting cavity 27, two moving blocks 35 are slidably connected in the moving cavity 34, the two moving blocks 35 are connected through a connecting spring 55, a return spring 59 whose right end is fixedly connected to a right end wall of the moving cavity 34 is fixed on the right moving block 35, a limit groove 60 with an upward opening is arranged in the right moving block 35, a driven cavity 57 with a downward opening is arranged in an upper end wall of the moving cavity 34, a limit block 58 whose lower end is located in the moving cavity 34 and a compression spring 56 which can return the limit block 58 are arranged in the driven cavity 57, a right end of the second elastic rope 20 penetrates through the right end wall of the sliding cavity 18 and the upper end wall of the driven cavity 57 and is fixedly connected to the limit block 58, a right end of the first elastic rope 54 penetrates through a right end wall of the transmission cavity 38, The left end wall of the moving cavity 34 is fixedly connected with the left moving block 35 and the right moving block 35, and the right end of the right moving block 35 is fixedly provided with a rope 22, the right end of which penetrates through the right end wall of the moving cavity 34 and the lower end wall of the ejection cavity 21 and is fixedly connected with the ejection plate 24.
Advantageously, the first elastic string 54 penetrates through the left moving block 35, the moving block 35 is not fixedly connected with the first elastic string 54, the elastic force of the first elastic string 54 is much greater than the sum of the elastic force of the return spring 59 and the elastic force of the connecting spring 55, and the elastic force of the connecting spring 55 is smaller than the elastic force of the return spring 59.
In the initial state, the lower end of the elevating shaft 52 abuts against the lower end wall of the photographing chamber 27, and the compression spring 56 is in a compressed state.
The closing plate 45 is moved rightwards, a child enters the shooting cavity 27, then the closing plate 45 is moved to close the shooting cavity 27, at the moment, the rotating motor 31 works to drive the rotating shaft 32 to rotate, so that the rotating block 33 is driven to descend, the shooting device 28 descends, the rotating shaft 32 drives the second belt pulley 36 and the rope winding wheel 37 to rotate, the second belt pulley 36 rotates to drive the first belt pulley 42 to rotate through the transmission of the belt 39, so that the friction wheel 40 and the friction shaft 41 rotate, the first elastic rope 54 is wound tightly by the rotation of the rope winding wheel 37, so that the right moving block 35 moves leftwards, the reset spring 59 is stretched, and the left moving block 35 moves leftwards, so that the connecting rod 43 and the supporting platform 25 move leftwards, the seat platform 26 moves leftwards, and the child can sit on the seat platform 26; when the left moving block 35 moves to the leftmost side, the right moving block 35 moves leftwards to stretch the rope 22, so that the ejector plate 24 descends and compresses the ejector spring 23, at the moment, the lifting shaft 52 descends and enters the ejector cavity 21, the lower end of the lifting shaft 52 is in contact with the friction wheel 40, at the moment, the rotation of the friction wheel 40 drives the lifting shaft 52 to rotate, so that the rotating shaft 53 is driven to rotate, so that the seat 26 is driven to rotate, so that the child rotates, during the period, the shooting device 28 descends to complete the shooting of the sitting posture of the child, and during the rotation of the lifting shaft 52, the rotating disc 66 is driven to rotate, so that the ejector block 48 compresses the telescopic spring 50 and returns to the spring groove 49 under the limitation of the inclined block 46; after the sitting posture shooting is completed, the rotating motor 31 works to drive the rotating shaft 32 to rotate reversely, so that the second belt pulley 36 and the rope winding wheel 37 rotate reversely, the rotating block 33 rises, so that the shooting device 28 rises and resets, the second belt pulley 36 rotates reversely to drive the first belt pulley 42 and the friction wheel 40 to rotate reversely through the transmission of the belt 39, when the rotating disc 66 rotates reversely, the ejection block 48 is limited by the inclined block 46, so that the rotating disc 66 cannot rotate, at the moment, the friction wheel 40 cannot drive the lifting shaft 52 to rotate, the rope winding wheel 37 rotates reversely to loosen the first elastic rope 54, so that the moving block 35 on the right side moves rightwards and resets under the driving of the reset spring 59, and the moving block 35 on the left side cannot move rightwards due to the limitation of the lifting shaft 52, so that the connecting spring 55 is stretched, the rope 22 resets along with the rightward movement of the moving block 35 on the right side, so that the ejection plate 24 moves upwards and, so that the lifting shaft 52 is separated from the ejection cavity 21 and meshed, and the connecting spring 55 is reset to drive the left moving block 35 to move rightwards and reset, so that the support platform 25 and the seat platform 26 move rightwards and reset; then the electric guide rail 16 works to drive the sliding block 15 to move rightwards, so as to drive the connecting column 14 and the microphone 13 to move rightwards, the microphone 13 is close to the child, so that the sound of the child is collected, the sliding block 15 moves rightwards, so that the second elastic rope 20 becomes loose, the limiting block 58 descends and resets under the action of the compression spring 56, so that the lower end of the limiting block 58 enters the limiting groove 60 and limits the moving block 35, at the moment, the rotating motor 31 works to drive the rotating shaft 32 to rotate, so that the rotating block 33 descends, the rope winding wheel 37 rotates to wind the first elastic rope 54, at the moment, the first elastic rope 54 is stretched, but the moving block 35 does not move, and therefore, the shooting device 28 finishes shooting of the standing posture of the child; after the shooting is finished, the rotating motor 31 works to drive the rotating shaft 32 to rotate reversely, so that the shooting device 28 and the rotating block 33 rise and reset, then the electric guide rail 16 works to drive the sliding block 15 to reset, so that the second elastic rope 20 is stretched, the limiting block 58 and the compression spring 56 reset, the resetting of the device is finished, and the child can leave by moving the closing plate 45.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (1)

1. The utility model provides a children's information entry device based on speech recognition and make a video recording, includes information collector, its characterized in that: a shooting cavity with a front end wall communicated with an external space is arranged in the information collector, a recording mechanism capable of recording the sound of the children is arranged in the left end wall of the shooting cavity, a shooting mechanism capable of recording the standing posture and sitting posture images of the children is arranged in the rear end wall of the shooting cavity, a supporting mechanism for supporting the children is arranged in the shooting cavity and comprises a supporting table capable of moving in the shooting cavity, a seat table is arranged on the upper side of the supporting table, a through cavity penetrating through the supporting table is arranged in the supporting table, a rotating shaft with the upper end fixedly connected with the seat table is arranged in the through cavity, a lifting shaft is further connected to the lower end of the rotating shaft in a key mode, a rotating cavity penetrated through by the through cavity is further arranged in the supporting table, a rotating disc penetrated by the lifting shaft and connected with the lifting shaft in a key mode is arranged in the rotating cavity, and six spring grooves communicated with, an ejection block with one end positioned in the rotating cavity and a telescopic spring capable of resetting the ejection block are arranged in the spring groove, six inclined surface blocks capable of limiting the rotation of the rotating disc are fixed on the end wall of the rotating cavity, an ejection cavity with an upward opening is arranged in the lower end wall of the shooting cavity, a liftable ejection plate and an ejection spring for supporting the ejection plate are arranged in the ejection cavity, a transmission cavity with a forward opening is arranged in the rear end wall of the ejection cavity, a friction shaft is rotatably connected between the upper end wall and the lower end wall of the transmission cavity, a first belt pulley and a friction wheel with the front end positioned in the ejection cavity are fixedly connected on the friction shaft, the lower end of the lifting shaft can be in contact connection with the friction wheel when positioned in the ejection cavity, a moving mechanism capable of driving the moving mechanism to move is arranged in the lower end wall of the shooting cavity, and the recording mechanism is matched with the shooting mechanism, the automatic collection of the child information can be accurately completed; the recording mechanism comprises a recording cavity with a right opening, a display screen is fixed on the left end wall of the recording cavity, a sliding cavity with an upper end wall communicated with the recording cavity is arranged in the lower end wall of the display screen, a sliding block is connected in the sliding cavity in a sliding manner, an electric guide rail capable of driving the sliding block to move left and right is fixed in the lower end wall of the sliding cavity, a second elastic rope is fixed at the right end of the sliding block, a connecting column with the upper end positioned in the recording cavity is fixed at the upper end of the sliding block, a microphone capable of collecting sound is fixed at the upper end of the connecting column, a voice recognizer for voice recognition is arranged in the lower end wall of the sliding cavity, and the voice recognizer is electrically connected with the; the shooting mechanism comprises a rotating cavity with a front end wall communicated with the shooting cavity, a rotating motor is fixed on the upper end wall of the rotating cavity, the lower end of the rotating motor is in power connection with a rotating shaft, the rotating shaft is in threaded connection with a rotating block with the front end positioned in the shooting cavity, a shooting device for shooting is fixed at the front end of the rotating block, the lower end of the rotating shaft is positioned in the transmission cavity and is in rotating connection with the lower end wall of the transmission cavity, the lower end of the rotating shaft is fixedly connected with a second belt pulley and a rope winding wheel, transmission is realized between the second belt pulley and the first belt pulley through a belt, a first elastic rope is further wound on the rope winding wheel, a closed cavity with a left opening is arranged in the wall of the right end of the shooting cavity, and a closed plate capable of closing the shooting cavity and insulating sound; the moving mechanism comprises a moving cavity with a front end wall communicated with the shooting cavity, two moving blocks are connected in the moving cavity in a sliding mode and are connected through a connecting spring, a reset spring with the right end fixedly connected with the right end wall of the moving cavity is fixed on the moving block on the right side, a limiting groove with an upward opening is arranged in the moving block on the right side, a driven cavity with a downward opening is arranged in the upper end wall of the moving cavity, a limiting block with the lower end positioned in the moving cavity and a compression spring capable of resetting the limiting block are arranged in the driven cavity, the right end of the second elastic rope penetrates through the right end wall of the sliding cavity and the upper end wall of the driven cavity and is fixedly connected with the limiting block, the right end of the first elastic rope penetrates through the right end wall of the transmission cavity, the left end wall of the moving cavity and the moving block on the, a rope with the right end penetrating through the right end wall of the moving cavity and the lower end wall of the ejection cavity and fixedly connected with the ejection plate is fixed at the right end of the moving block at the right side; the first elastic rope penetrates through the moving block on the left side, the moving block is not fixedly connected with the first elastic rope, the elastic force of the first elastic rope is far greater than the sum of the elastic force of the reset spring and the elastic force of the connecting spring, and the elastic force of the connecting spring is smaller than the elastic force of the reset spring.
CN201911383698.9A 2019-12-28 2019-12-28 Children information input device based on speech recognition and camera shooting Active CN110944136B (en)

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Application Number Priority Date Filing Date Title
CN201911383698.9A CN110944136B (en) 2019-12-28 2019-12-28 Children information input device based on speech recognition and camera shooting
JP2020077892A JP2021108445A (en) 2019-12-28 2020-04-26 Child information input device based on voice recognition and shooting

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Application Number Priority Date Filing Date Title
CN201911383698.9A CN110944136B (en) 2019-12-28 2019-12-28 Children information input device based on speech recognition and camera shooting

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CN110944136A CN110944136A (en) 2020-03-31
CN110944136B true CN110944136B (en) 2020-10-27

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CN113315907B (en) * 2021-04-27 2022-07-26 青岛农业大学 Three-dimensional modeling image shooting device
CN113824859B (en) * 2021-08-17 2023-04-18 衢州光明电力投资集团有限公司赋腾科技分公司 Construction hidden danger automatic identification and alarm device violating regulations
CN114044230A (en) * 2021-11-04 2022-02-15 孙浩 Code reading equipment for identifying label falling and quick patching of cigarette transfer box

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CN106560869A (en) * 2016-11-01 2017-04-12 深圳市雄帝科技股份有限公司 Self-help photographing device and self-help photographing equipment
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