CN209495180U - A kind of sitting posture identification table lamp system based on machine vision - Google Patents
A kind of sitting posture identification table lamp system based on machine vision Download PDFInfo
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- CN209495180U CN209495180U CN201822240189.8U CN201822240189U CN209495180U CN 209495180 U CN209495180 U CN 209495180U CN 201822240189 U CN201822240189 U CN 201822240189U CN 209495180 U CN209495180 U CN 209495180U
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- 208000001491 myopia Diseases 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000004379 myopia Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
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- 230000006870 function Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
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- 208000000875 Spinal Curvatures Diseases 0.000 description 1
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Abstract
The utility model relates to a kind of, and the sitting posture based on machine vision identifies table lamp system.System includes desk lamp end and cloud server terminal, desk lamp end includes desk lamp, camera, controller, host computer, reminiscences and communication module in desk lamp are set, camera is connect with controller, controller is connect with host computer, and host computer is connect with reminiscences, communication module respectively, and communication module is connect by network with cloud server terminal, the camera passes through the rotating base being driven by motor and is mounted on desk lamp, and motor is connect with host computer.The utility model is simple and reasonable, and constituting can remind user to correct wrong sitting posture the system that user's sitting posture is identified.Image can preferably be acquired to realize that sitting posture is identified to automatic adjustment camera angle.
Description
Technical field
The utility model relates to a kind of desk lamp technical fields, identify platform more particularly, to a kind of sitting posture based on machine vision
Lamp system.
Background technique
Desk lamp is that a kind of house is lived common daily necessity, is predominantly disposed in desk or bedroom, provides illumination and allows people
Study and reading.However, people but have ignored using, to the protection of eyes, more and more people being caused to suffer from myopia when desk lamp
Eye.The rate of myopia of adolescents in China occupy world forefront throughout the year, is shown according to the investigation of the Ministry of Education of the state, the Ministry of Public Health: at present I
State-owned more than 400,000,000 A nearsighted persons, wherein teenager has become " severely afflicated area ": pupil's rate of myopia 30% or more, middle school student up to 70%,
University student reaches 90%." writing posture is incorrect, with long between at the moment " is the major reason for leading to myopia.Meanwhile writing posture
It is incorrect, the problems such as also resulting in spinal curvature.According to publication in 2012 " Xicheng District of Beijing, the institute of Shijingshan District 14 are small
Learn student's body health detection analysis report ", in nearly ten thousand student of investigation, writing posture problem number ratio is up to 77.6%.
In order to solve this problem, increase sitting posture identification function on desk lamp, user's sitting posture can be corrected when using a desk lamp.
Also there is the patent application of this respect at present, but there is also unreasonable problems for the structure of desk lamp in these patents, cannot expire very well
Sufficient user demand.
Summary of the invention
The present utility model purpose is to provide a kind of table lamp system that is structurally reasonable, can effectively realizing very much sitting posture identification.
Reasonably each component is combined, to form the system that can be realized sitting posture identification.
Above technical problems of the utility model are mainly solved by the following technical scheme: a kind of be based on machine
The sitting posture of vision identifies table lamp system, including desk lamp end and cloud server terminal, desk lamp end include desk lamp, and the camera shooting in desk lamp is arranged in
Head, controller, host computer, reminiscences and communication module, camera are connect with controller, and controller is connect with host computer, upper
Machine is connect with reminiscences, communication module respectively, and communication module is connect by network with cloud server terminal, and the camera passes through by electricity
The rotating base of machine driving is mounted on desk lamp, and motor is connect with host computer.
The utility model provides a kind of structure of sitting posture identification table lamp system based on machine vision, practical new by this
The table lamp system of the forecast scheme configuration of type can carry out Image Acquisition to user, remove identification sitting posture according to image, can be carried out alarm and mention
It wakes up, so that user consciously adjusts sitting posture.Wherein camera uses CCD camera, and controller is used with sitting posture identification function
The combination of image processing hardware equipment, host computer are single-chip microcontroller, and communication module uses WiFi equipment or network card equipment, can pass through
Wireless mode connection router surf the Internet or be directly connected to router by cable surfing the Internet, and reminiscences uses acousto-optic
Indicating mode, including lamp, are reminded by flashing or change color and sound prompting device, are carried out by making a sound
It reminds.The connection relationship of each equipment is attached as described above, is connected as physical circuit between each component or pin, due to
Using existing equipment, the specific connection between them is all existing common technology, as those skilled in the art according to institute
The component of selection can be clear from how to be attached, to realize the work between each component, herein without repeating.Cloud
Server-side is stored with user information camera and is mounted on desk lamp by rotating base, and rotating base can be with by PC control
It is rotated, to adjust the angle of camera, in order to preferably acquire image.
As a preferred embodiment, the controller includes ISP unit, NPU unit, CPU element and UART interface, described
ISP unit is connect with NPU unit, and CPU element is connect with ISP unit, NPU unit respectively, and UART interface is connect with CPU element,
The camera is connect with ISP unit, and UART interface is connect with host computer.ISP unit is image signal process core in this programme
Piece can be using each manufacturer (peace despot, Hai Si, TI etc.) in the prior art for handling the image that camera acquires
The ISP chip of production, specifically such as FH8510ISP.NPU unit is embedded neural network processor, and NPU is according to existing
Static neural network algorithm quickly extracts the characteristic informations such as face, bone in image, preset condition is based on, to sitting posture
Judged, which uses existing sitting posture identification technology, such as can refer to Zeng Xing, Luo Wusheng, Sun Bei, et al. base
In realization [J] computer measurement and control of the embedded human sitting posture detection system of depth image, 2017 (9).CPU is mono-
Member is using existing KV series, the CPU of CSI series etc., and CPU element is for being scheduled ISP unit, NPU unit.UART
Interface is asynchronous receiving-transmitting coffret, realizes two-way communication with host computer.It is middle in this programme to use NPU, it is realized inside desk lamp
Sitting posture identifies and judges, not only the significant increase identification accuracy and recognition speed of image procossing, and avoids on picture
Pass cloud server terminal and bring privacy leakage doubt.Above-mentioned each unit is all existing product due to use, between each product
Connection be all technology using known conventional, technical staff can be according to the peace of the prior art or reference product grasped
Dress explanation is attached each unit.
As a preferred embodiment, the desk lamp includes luminescence component and lamp holder, and the rotating base is arranged on lamp holder,
Rotating base includes shell, and the shell is rotatably arranged on lamp holder by the first rotating mechanism, passes through second turn inside the shell
Motivation structure is provided with the rotary head along outer casing inner wall rotation, and the camera is arranged in rotary head front end, is provided on shell wall
The rotation window exposed for camera.
As a preferred embodiment, the shell is hemispherical, and first transmission mechanism includes being arranged in outer casing underpart
The gear ring in outside and the first driving motor are connected with the first worm screw in the first driving motor shaft, and worm screw is meshed with gear ring, institute
Stating rotation window is the elongate holes being arranged on shell wall along rotary head swinging track.Gear ring is worm gear arrangement, the first driving
Motor rotation drives coaxial the first worm screw rotation, and the first worm screw drives gear ring to be rotated, to realize entire shell in water
Face is rotated in face.
As a preferred embodiment, the rotary head front end is provided with the groove of installation camera, and rotary head rear end is hinged
On the bottom surface of shell, in rotary head front end, upper and lower sides have extended to form the arc-shaped side wing, and the arc-shaped side wing is blocked in rotation window
On mouth, groove is provided on the medial surface of the arc-shaped side wing, second transmission mechanism includes the second driving motor and driving cog
Wheel wheel, the transmission gear include worm gear part and the gear part that is arranged on worm gear part side, and the second driving motor is arranged outside
In shell, the second worm screw is provided in the second driving motor shaft, the flank of tooth in the second worm and wheel portion is meshed, the gear
Portion is meshed with the groove on the arc-shaped side wing.The rotation of second driving motor, drives the second coaxial worm screw to rotate, the second worm screw band
Dynamic worm gear part rotation, is also rotated with the gear part of worm gear part one, and gear part drives the arc-shaped side wing to be swung, thus real
Now to the angular adjustment of rotary head.
As a preferred embodiment, the controller further includes RAM and FLASH, and RAM is connect with NPU unit, FLASH with
CPU element connection.RAM, FLASH are storage chip, and RAM completes static neural network calculating for assisting, and FLASH is for storing
Program.
Therefore, the utility model has the advantages that: it is simple and reasonable, constitute user's sitting posture can be identified be
System reminds user to correct wrong sitting posture.Image can preferably be acquired to realize that sitting posture is known to automatic adjustment camera angle
Not.
Detailed description of the invention
Fig. 1 is a kind of structural frames diagram of the utility model；
Fig. 2 is a kind of structure sectional view of rotating base in the utility model；
Fig. 3 is a kind of structural schematic diagram of transmission gear in the utility model.
On the 3- camera 4- controller 5- reminiscences 6- communication module 7- of 1- cloud server terminal 2- desk lamp end
Position machine 8-ISP unit 9-NCU unit 10-CPU unit 11-UART interface 12-RAM 13-FLASH 14- lamp
Seat 15- shell 16- rotary head 17- rotation window 18- gear ring 19- first time driving motor 20- second drives
Motor 21- the first worm screw 22- groove 23- arc-shaped side wing 24- transmission gear 25- gear part 26- worm gear part
The second worm screw of 27-.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
A kind of sitting posture based on machine vision of the present embodiment identifies table lamp system, as shown in Figure 1, including desk lamp end 2 and cloud
Server-side 1, desk lamp end include desk lamp, and camera 3, controller 4, host computer 7, reminiscences 5 and communication mould in desk lamp is arranged in
Block 6, camera is connect with controller, and controller is connect with host computer, and host computer is connect with reminiscences, communication module respectively, is led to
News module is connect by network with cloud server terminal, and camera passes through the rotating base being driven by motor and is mounted on desk lamp, motor
It is connect with host computer.
Specifically, controller include ISP unit 8, NPU unit 9, CPU element 10, UART interface 11, RAM14 and
FLASH13, ISP unit are connect with NPU unit, and CPU element is connect with ISP unit, NPU unit respectively, and UART interface and CPU are mono-
Member connection, camera are connect with ISP unit, and UART interface is connect with host computer, and RAM is connected with NPU unit, and FLASH and CPU are mono-
Member is connected.Wherein ISP unit is that image signal processing chip can be used for handling the image that camera acquires
The ISP chip that each manufacturer (peace despot, Hai Si, TI etc.) produces in the prior art, specifically such as FH8510ISP.NPU unit is
Embedded neural network processor, NPU is according to existing static neural network algorithm quickly to the features such as face, bone in image
Information extracts.Using existing sitting posture identification technology, such as it can refer to Zeng Xing, Luo Wusheng, Sun Bei, et al. are based on
Realization [J] computer measurement and control of the embedded human sitting posture detection system of depth image, 2017 (9).CPU element
Using existing KV series, the CPU of CSI series etc., CPU element is for being scheduled ISP unit, NPU unit.UART connects
Mouth is asynchronous receiving-transmitting coffret, realizes two-way communication with host computer.It is middle in this programme to use NPU, it realizes and sits inside desk lamp
Appearance identifies and judges, not only the significant increase identification accuracy and recognition speed of image procossing, and avoids picture upload
Cloud server terminal and bring privacy leakage doubt.
As shown in Fig. 2, desk lamp includes luminescence component and lamp holder 14, rotating base is arranged on lamp holder, and rotating base includes
Shell 15, shell are rotatably arranged on lamp holder by the first rotating mechanism, and the second rotating mechanism is provided with edge inside the shell
The rotary head 16 of outer casing inner wall rotation, camera are arranged in rotary head front end, are provided on shell wall and turn for what camera exposed
Dynamic window.
Shell be it is hemispherical, the first transmission mechanism includes the gear ring 18 and the first driving motor that shell lower outside is arranged in
19, the first driving motor is connect with controller, and be controlled by the controller work.The first worm screw is connected in first driving motor shaft
21, the first worm screw is meshed with gear ring, and gear ring is worm gear arrangement, and the rotation of the first driving motor drives the first coaxial worm screw to turn
Dynamic, the first worm screw drives gear ring to be rotated, to realize that entire shell is rotated in water surface face.Rotating window is that edge turns
The elongate holes that dynamic head swinging track is arranged on shell wall.
Rotary head front end is provided with the groove 22 of installation camera, and rotary head rear end is hinged in the bottom center of shell,
Rotary head front end face rotates window, and rotary head is swung in the range of rotating window, realizes in camera vertical plane
Angular adjustment.In rotary head front end, upper and lower sides, which are each extended over, is formed with the arc-shaped side wing 23, and the arc-shaped side wing is tightly attached to outer casing inner wall
And block on rotation window, groove is provided on the medial surface of the arc-shaped side wing, the second transmission mechanism includes the second driving electricity
Machine 20 and transmission gear 24, the second driving motor are connect with controller, and admission controller controls work.As shown in figure 3, transmission gear
Including worm gear part 26 and the gear part 25 being arranged on worm gear part side, the second driving motor is arranged inside the shell, drives second
It is provided with the second worm screw 27 on dynamic machine shaft, the flank of tooth in the second worm and wheel portion is meshed, in gear part and the arc-shaped side wing
Groove be meshed.The rotation of second driving motor, drives the second coaxial worm screw to rotate, and the second worm screw drives worm gear part rotation,
It is also rotated with the gear part of worm gear part one, gear part drives the arc-shaped side wing to be swung, to realize to rotary head
Angular adjustment.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although the terms such as cloud server terminal, desk lamp end, camera, controller are used more herein, being not precluded makes
A possibility that with other terms.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；
It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (6)
1. a kind of sitting posture based on machine vision identifies table lamp system, it is characterised in that: including desk lamp end and cloud server terminal, desk lamp
End includes desk lamp, and camera, controller, host computer, reminiscences and communication module in desk lamp, camera and controller is arranged in
Connection, controller are connect with host computer, and host computer is connect with reminiscences, communication module respectively, and communication module passes through network and cloud
Server-side connection, the camera pass through the rotating base being driven by motor and are mounted on desk lamp, and motor is connect with host computer.
2. a kind of sitting posture based on machine vision according to claim 1 identifies table lamp system, it is characterized in that the control
Device includes ISP unit, NPU unit, CPU element and UART interface, and the ISP unit is connect with NPU unit, CPU element difference
It is connect with ISP unit, NPU unit, UART interface is connect with CPU element, and the camera is connect with ISP unit, UART interface
It is connect with host computer.
3. a kind of sitting posture based on machine vision according to claim 1 identifies table lamp system, it is characterized in that the desk lamp
Including luminescence component and lamp holder, the rotating base is arranged on lamp holder, and rotating base includes shell, and the shell passes through first
Rotating mechanism is rotatably arranged on lamp holder, and the second rotating mechanism is provided with the rotation along outer casing inner wall rotation inside the shell
The rotation window for being provided on shell wall in rotary head front end and exposing for camera is arranged in head, the camera.
4. a kind of sitting posture based on machine vision according to claim 3 identifies table lamp system, it is characterized in that the shell
To be hemispherical, first rotating mechanism includes the gear ring and the first driving motor that shell lower outside is arranged in, the first driving
The first worm screw is connected on machine shaft, the first worm screw is meshed with gear ring, and the rotation window is along rotary head swinging track
The elongate holes being arranged on shell wall.
5. a kind of sitting posture based on machine vision according to claim 3 identifies table lamp system, it is characterized in that the rotation
Head front end is provided with the groove of installation camera, and rotary head rear end is hinged on the bottom surface of shell, in rotary head front end upper and lower sides
The arc-shaped side wing is extended to form, the arc-shaped side wing blocks on rotation window, is arranged on the medial surface of the arc-shaped side wing with teeth
Line, second rotating mechanism include the second driving motor and transmission gear, and the transmission gear includes that worm gear part and setting exist
Gear part on worm gear part side, the second driving motor are arranged inside the shell, are provided with second in the second driving motor shaft
The flank of tooth of worm screw, the second worm and wheel portion is meshed, and the gear part is meshed with the groove on the arc-shaped side wing.
6. a kind of sitting posture based on machine vision according to claim 2 identifies table lamp system, it is characterized in that the control
Device further includes RAM and FLASH, and RAM is connect with NPU unit, and FLASH is connect with CPU element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240189.8U CN209495180U (en) | 2018-12-28 | 2018-12-28 | A kind of sitting posture identification table lamp system based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240189.8U CN209495180U (en) | 2018-12-28 | 2018-12-28 | A kind of sitting posture identification table lamp system based on machine vision |
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| Publication Number | Publication Date |
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| CN209495180U true CN209495180U (en) | 2019-10-15 |
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| CN201822240189.8U Expired - Fee Related CN209495180U (en) | 2018-12-28 | 2018-12-28 | A kind of sitting posture identification table lamp system based on machine vision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654401A (en) * | 2018-12-28 | 2019-04-19 | 浙江凯耀照明股份有限公司 | A kind of sitting posture identification table lamp system and recognition methods based on machine vision |
| CN111401382A (en) * | 2019-12-04 | 2020-07-10 | 浙江凯耀照明有限责任公司 | Method for automatically detecting camera range and desk lamp using same |
-
2018
- 2018-12-28 CN CN201822240189.8U patent/CN209495180U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654401A (en) * | 2018-12-28 | 2019-04-19 | 浙江凯耀照明股份有限公司 | A kind of sitting posture identification table lamp system and recognition methods based on machine vision |
| CN111401382A (en) * | 2019-12-04 | 2020-07-10 | 浙江凯耀照明有限责任公司 | Method for automatically detecting camera range and desk lamp using same |
| CN111401382B (en) * | 2019-12-04 | 2023-05-26 | 浙江凯耀照明有限责任公司 | Method for automatically detecting camera range and table lamp using same |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191015 |