CN207882640U - A kind of desktop type radium touches micro- optical projection system - Google Patents

A kind of desktop type radium touches micro- optical projection system Download PDF

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Publication number
CN207882640U
CN207882640U CN201820337621.2U CN201820337621U CN207882640U CN 207882640 U CN207882640 U CN 207882640U CN 201820337621 U CN201820337621 U CN 201820337621U CN 207882640 U CN207882640 U CN 207882640U
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CN
China
Prior art keywords
unit
control unit
radium
optical projection
desktop type
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820337621.2U
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Chinese (zh)
Inventor
刘超祥
曾曙辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Public Intelligent Management Co Ltd
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Shenzhen Public Intelligent Management Co Ltd
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Priority to CN201820337621.2U priority Critical patent/CN207882640U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model is related to projection device technical fields,A kind of control unit and the projecting cell with described control unit data connection are provided,Touch control unit,Display unit,Light unit,Sensing unit,Voice unit (VU),Gear unit,Described control unit selects RK3288 as the main system end of system,Built-in CONTEX A17 ARM microprocessors,Described control unit is using microcontroller M0519 as from system end,Kernel is CONTEX M0 frameworks,The communications protocol at the microcontroller M0519 and the ends the main system RK3288 is UART protocol,The projecting cell includes signal processing circuit and bare engine module,Automatic real-time track projector space position,Give conjunction software systems,Realize being precisely controlled for crevice projection angle,Integrated multiple submodule,Function becomes quite powerful,Keep the experience of entire product very unique,Meet the psychological needs of children again.

Description

A kind of desktop type radium touches micro- optical projection system
Technical field
The utility model is related to projection device technical fields more particularly to a kind of desktop type radium to touch micro- optical projection system.
Background technology
It is light source, mixing that laser projection, which uses red, green, blue (three primary colours) mono-colour laser with higher-wattage (watt grade), At full color, using the scanning of accomplished in many ways row and field, when sweep speed is higher than the critical flicker frequency of imaging, so that it may To meet the requirement of human eye " persistence of vision ", human eye can be observed clearly.Critical flicker frequency should be not less than 50Hz.Human eye institute energy In the colour gamut seen, liquid crystal can only reproduce 27%, plasma 32%, and the theoretical value of laser is more than 90%, currently, on the market Projector functions it is single, can only be used as a simple projecting apparatus, integrated, intelligentized control method cannot be carried out.
Utility model content
The purpose of this utility model is to provide a kind of intelligent, non-contact touch interactive experience, 270 degree of positions can be carried out It sets the desktop type radium for freely turning to and projecting and touches micro- optical projection system, which adds motor and control automatically Projectional angle is realized in means processed and angle sensor detection technique, energy automatic real-time track projector space position to software systems are closed Degree is precisely controlled, and integrates multiple submodule, high such as desk lamp unit, scene lamp unit, temperature control and illuminance detection unit The acoustics and high-definition liquid crystal screen display interface of quality have also merged the speech recognition of HKUST News and have read the figure correlation in face Algorithm, function becomes quite powerful, keeps the experience of entire product very unique, and meets the psychological needs of children.
To achieve the above object, the technical solution adopted in the utility model is:A kind of desktop type radium touches micro- optical projection system, wraps It includes:Control unit and with the projecting cell of described control unit data connection, touch control unit, display unit, light unit, biography Feel unit, voice unit (VU), gear unit, described control unit selects RK3288 as the main system end of system, built-in CONTEX A17 ARM microprocessors, for described control unit using microcontroller M0519 as from system end, kernel is CONTEX M0 frameworks, The communications protocol at the microcontroller M0519 and the ends the main system RK3288 is UART protocol, and the projecting cell includes signal Processing circuit and bare engine module, automatic real-time track projector space position.
Further, the signal processing circuit uses LT8619C chips, turns turning for RGB24 signals for completing HDMI It changes, becomes projecting the required signal format of end ray machine, the bare engine module uses the fast OPD27 ray machines up to photoelectricity, exports and be The image quality of 720P, than being 16: 9, it is 120 streams that the OPD27 ray machines, which use TI DMD (DLP) technology, brightness, for picture display Bright, image quality contrast is 500: 1, and projection is than being 0.91.
Further, the gear unit includes horizontal step motor and vertical step motor, the horizontal and vertical step Stepper motor driving chip uses LV8548 chips, and optocoupler TP512-4 is used in combination to make signal isolation, plays protection to the system core and makees With.
Further, the touch control unit includes infrared radium-shine laser and thermal camera, the radium-shine laser Window launch angle is 180 degree, and emitter window is tapered, and it is the infrared of 940nm that one layer of wavelength is generated above desktop horizontal plane Light film tiles on the table, and the infrared camera collects the flat image of desktop infrared light film, and the thermal camera is adopted With projection than the wide-angle lens for 0.86, image analytic degree is 640*480, frame frequency 60Hz, when hand touches the position of light film When, thermal camera will capture the position of image, and triggering system makes corresponding response.
Further, the display unit includes 5.5 inches of TFT LCD displays, resolution 1280*720, institute It is OGS capacitance multi-point touch screens to state TFT LCD displays, and outermost layer is tempered glass cover sheet, the TFT LCD displays MIPI interfaces are provided with, to meet the demand of high speed data transfer.
Further, the light unit includes eye-protecting desk lamp and scene lamp, and the eye-protecting desk lamp uses colour temperature for 3200K With two kinds of white light LEDs of 5500K, the scene lamp uses 21 5,050 3 color LED of RGB, and mixed light is at 100 million colors, LED It is driven by the MPS3202 constant current chips in U.S. core source.
Further, the sensing unit includes brightness sensing, Temperature Humidity Sensor, infrared remote control sensor, described bright The UC1745 that sensor selects ROHM is spent, ambient light is detected, sends the brightness value of current environment back to system in real time, it is described Temperature Humidity Sensor uses the HTU21D sensors of MEAS companies of the U.S., and communication mode is the I2C agreements of standard, described infrared Remotely monitored sensor, which is emitted using ET4007 chips as infrared code, to be driven, and wirelessly controls infrared remote control equipment, To the Temperature Humidity Sensor and luminance sensor is closed, the temperature and humidity intelligentization of domestic environment is controlled
Further the voice unit (VU) includes power amplifier and speaker, and the TDA3130D class power that the power amplifier uses TI is put Big device chip, the speaker use the moving-coil type speaker of 4 Europe 8W.
Compared with prior art, a kind of desktop type radium provided by the utility model touches micro- projection integrated system, is integrated with nothing Shield radium-shine touch technology, 270 degree of positions can be carried out and freely turn to projection, which adds horse Up to automatic control means and angle sensor detection technique, conjunction software systems are given in energy automatic real-time track projector space position, real Being precisely controlled for existing crevice projection angle, is integrated with numerous intelligent objects, such as desk lamp unit, scene lamp unit, temperature control and light Luminance detection unit, the acoustics and high-definition liquid crystal screen display interface of high-quality, has also merged the speech recognition of HKUST News And the graphics-related algorithms in face are read, function becomes quite powerful, keeps the experience of entire product very unique, and meet children's Psychological needs.
Description of the drawings
Fig. 1 is the frame principle that a kind of desktop type radium provided by the utility model touches micro- optical projection system.
Specific implementation mode
It is new to this practicality below in conjunction with the accompanying drawings in order to make the purpose of this utility model, technical solution and advantage be more clearly understood that The preferred embodiment that type provides does specific detailed description.It should be appreciated that specific embodiment described herein is only used to solve The utility model is released, is not used to limit the utility model, is based on the embodiments of the present invention, ordinary skill people The every other embodiment that member is obtained without making creative work belongs to the model of the utility model protection It encloses.
Fig. 1 is please referred to, is a preferred embodiment of the utility model, a kind of desktop type radium touches micro- optical projection system, including:Control Unit 1 processed and with the projecting cell 9 of 1 data connection of described control unit, touch control unit 3, display unit 6, light unit 7, Sensing unit 4, voice unit (VU) 8, gear unit 9, described control unit 1 selects RK3288 as the main system end of system, built-in CONTEX A17 ARM microprocessors, described control unit 1 is using microcontroller M0519 as from system end, kernel CONTEX The communications protocol at M0 frameworks, the microcontroller M0519 and the ends the main system RK3288 is UART protocol, the projecting cell 9 Including signal processing circuit and bare engine module, automatic real-time track projector space position.
Specifically the signal processing circuit is become using LT8619C chips for completing the conversion that HDMI turns RGB24 signals To project the required signal format of end ray machine, the bare engine module uses the fast OPD27 ray machines up to photoelectricity, exports as 720P's Image quality, than being 16: 9, it is 120 lumens, image quality that the OPD27 ray machines, which use TI DMD (DLP) technology, brightness, for picture display Contrast is 500: 1, and projection is than being 0.91.
Specifically, the gear unit 4 includes horizontal step motor and vertical step motor, the horizontal and vertical stepping Motor drive ic uses LV8548 chips, is used in combination optocoupler TP512-4 to make signal isolation, plays a protective role to the system core.
Specifically, the touch control unit 3 includes infrared radium-shine laser and thermal camera, the window of the radium-shine laser Mouth launch angle is 180 degree, and emitter window is tapered, and the infrared light that one layer of wavelength is 940nm is generated above desktop horizontal plane Film tiles on the table, and the infrared camera collects the flat image of desktop infrared light film, and the thermal camera uses Projection is than the wide-angle lens for 0.86, and image analytic degree is 640*480, frame frequency 60Hz, when hand touches the position of light film When, thermal camera will capture the position of image, and triggering system makes corresponding response.
Specifically, the display unit 6 includes 5.5 inches of TFT LCD displays, resolution 1280*720, described TFT LCD displays are OGS capacitance multi-point touch screens, and outermost layer is tempered glass cover sheet, and the TFT LCD displays are set MIPI interfaces are equipped with, to meet the demand of high speed data transfer.
Specifically, the light unit 7 includes eye-protecting desk lamp and scene lamp, and the eye-protecting desk lamp uses colour temperature for 3200K With two kinds of white light LEDs of 5500K, the scene lamp uses 21 5,050 3 color LED of RGB, and mixed light is at 100 million colors, LED It is driven by the MPS3202 constant current chips in U.S. core source.
Specifically, the sensing unit 4 includes brightness sensing, Temperature Humidity Sensor, infrared remote control sensor, the brightness Sensor selects the UC1745 of ROHM, is detected to ambient light, sends the brightness value of current environment, the temperature back to system in real time Humidity sensor uses the HTU21D sensors of MEAS companies of the U.S., and communication mode is the I2C agreements of standard, described infrared distant It controls sensor and is emitted as infrared code using ET4007 chips and driven, wirelessly control infrared remote control equipment, give The Temperature Humidity Sensor and luminance sensor are closed, the temperature and humidity intelligentization of domestic environment is controlled
Specifically the voice unit (VU) 8 includes power amplifier and speaker, and the TDA3130D class power that the power amplifier uses TI is put Big device chip, the speaker use the moving-coil type speaker of 4 Europe 8W.
Compared with prior art, a kind of desktop type radium provided by the utility model touches micro- projection integrated system, is integrated with nothing Shield radium-shine touch technology, 270 degree of positions can be carried out and freely turn to projection, which adds horse Up to automatic control means and angle sensor detection technique, conjunction software systems are given in energy automatic real-time track projector space position, real Being precisely controlled for existing crevice projection angle, is integrated with numerous intelligent objects, such as desk lamp unit, scene lamp unit, temperature control and light Luminance detection unit, the acoustics and high-definition liquid crystal screen display interface of high-quality, has also merged the speech recognition of HKUST News And the graphics-related algorithms in face are read, function becomes quite powerful, keeps the experience of entire product very unique, and meet children's Psychological needs.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (8)

1. a kind of desktop type radium touches micro- optical projection system, which is characterized in that including:Control unit and with described control unit data Projecting cell, touch control unit, display unit, light unit, sensing unit, voice unit (VU), the gear unit of connection, the control Unit selects RK3288 as the main system end of system, and built-in CONTEX A17ARM microprocessors, described control unit is using single For piece machine M0519 as from system end, kernel is CONTEX M0 frameworks, the microcontroller M0519 and the ends the main system RK3288 Communications protocol be UART protocol, the projecting cell include signal processing circuit and bare engine module, automatic real-time track projection Spatial position.
2. desktop type radium according to claim 1 touches micro- optical projection system, it is characterised in that:The signal processing circuit uses LT8619C chips turn the conversion of RGB24 signals for completing HDMI, become projecting the required signal format of end ray machine, described Bare engine module uses the fast OPD27 ray machines up to photoelectricity, exports the image quality for 720P, and picture display is described than being 16: 9 It is 120 lumens that OPD27 ray machines, which use TI DMD (DLP) technology, brightness, and image quality contrast is 500: 1, and projection is than being 0.91.
3. desktop type radium according to claim 1 touches micro- optical projection system, it is characterised in that:The gear unit includes level Stepper motor and vertical step motor, the horizontal and vertical stepper motor driver chip use LV8548 chips, optocoupler are used in combination TP512-4 makees signal isolation, plays a protective role to the system core.
4. desktop type radium according to claim 1 touches micro- optical projection system, it is characterised in that:The touch control unit includes infrared The window launch angle of radium-shine laser and thermal camera, the radium-shine laser is 180 degree, and emitter window is tapered, It generates the infrared light film that one layer of wavelength is 940nm above desktop horizontal plane to tile on the table, the infrared camera collects The flat image of desktop infrared light film, the thermal camera use projection than the wide-angle lens for 0.86, and image analytic degree is 640*480, frame frequency 60Hz, when hand touches the position of light film, thermal camera will capture the position of image, touch Hair system makes corresponding response.
5. desktop type radium according to claim 1 touches micro- optical projection system, it is characterised in that:The display unit includes 5.5 The TFT LCD displays of inch, resolution 1280*720, the TFT LCD displays are OGS capacitance multi-point touch screens, most Outer layer is tempered glass cover sheet, and the TFT LCD displays are provided with MIPI interfaces, to meet the need of high speed data transfer It asks.
6. desktop type radium according to claim 1 touches micro- optical projection system, it is characterised in that:The light unit includes eyeshield Desk lamp and scene lamp, the eye-protecting desk lamp use colour temperature for two kinds of white light LEDs of 3200K and 5500K, and the scene lamp uses 21 5,050 3 color LED of RGB, mixed light are driven at 100 million colors, LED by the MPS3202 constant current chips in U.S. core source.
7. desktop type radium according to claim 1 touches micro- optical projection system, it is characterised in that:The sensing unit includes brightness Sensing, Temperature Humidity Sensor, infrared remote control sensor, the luminance sensor select the UC1745 of ROHM, are carried out to ambient light Detection, sends the brightness value of current environment back to system in real time, and the Temperature Humidity Sensor uses the HTU21D of MEAS companies of the U.S. Sensor, communication mode are the I2C agreements of standard, and the infrared remote control sensor is sent out using ET4007 chips as infrared code It penetrates driving, wirelessly controls infrared remote control equipment, to the Temperature Humidity Sensor and luminance sensor is closed, to family The temperature and humidity intelligentization of habitat environment controls.
8. desktop type radium according to claim 1 touches micro- optical projection system, it is characterised in that:The voice unit (VU) includes power amplifier And speaker, the power amplifier use the TDA3130D power-like amplifier chips of TI, the speaker uses the moving-coil type sound of 4 Europe 8W Case.
CN201820337621.2U 2018-03-13 2018-03-13 A kind of desktop type radium touches micro- optical projection system Expired - Fee Related CN207882640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820337621.2U CN207882640U (en) 2018-03-13 2018-03-13 A kind of desktop type radium touches micro- optical projection system

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Application Number Priority Date Filing Date Title
CN201820337621.2U CN207882640U (en) 2018-03-13 2018-03-13 A kind of desktop type radium touches micro- optical projection system

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CN207882640U true CN207882640U (en) 2018-09-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109143829A (en) * 2018-10-16 2019-01-04 江苏达伦电子股份有限公司 Clock projection arrangement and clock project ceiling lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109143829A (en) * 2018-10-16 2019-01-04 江苏达伦电子股份有限公司 Clock projection arrangement and clock project ceiling lamp

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180918

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CF01 Termination of patent right due to non-payment of annual fee