CN207301548U - A kind of double vision display module - Google Patents
A kind of double vision display module Download PDFInfo
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- CN207301548U CN207301548U CN201720695827.8U CN201720695827U CN207301548U CN 207301548 U CN207301548 U CN 207301548U CN 201720695827 U CN201720695827 U CN 201720695827U CN 207301548 U CN207301548 U CN 207301548U
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- 208000003164 Diplopia Diseases 0.000 title claims abstract description 72
- 208000029444 double vision Diseases 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 11
- 241000883990 Flabellum Species 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000011324 bead Substances 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
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Abstract
It the utility model is related to a kind of double vision display module, including liquid crystal, display panel, backlight and shell, the bottom of shell is additionally provided with cooling mechanism, cooling mechanism includes outline border, limit assembly and radiating subassembly, radiating subassembly includes driving motor, drive shaft and some flabellums, limit assembly is arranged on the periphery of outline border, limit assembly includes limited block and positioning unit, middle control component includes central control module, temperature detecting module, radiating control module, wireless communication module, speech control module, display control module, key control module, state indicator module and working power module, in the double vision display module, it can realize that the heat produced to display module is fast and effectively handled by cooling mechanism, add limit assembly at the same time, realize the flexible dismounting to cooling mechanism, improve the practicality of display module；By voice control circuit, it can realize and prompt messages are reliably exported, improve the reliability of display module.
Description
Technical field
Display technology field is the utility model is related to, more particularly to a kind of double vision display module.
Background technology
Double vision is shown, just refers to that a display screen can show two different pictures at the same time in different angle.At present
Double vision Display Technique be that grating blocks, beholder can only see in the side of display screen by backlight by grating slit after shine
Bright display screen dual pixel row, opposite side then can only see by backlight by grating slit after illuminate display screen it is strange
Pixel column, as long as so the dual pixel row of display screen and strange pixel column show two kinds of different images respectively, can make display screen two
The beholder of side sees different images.
In existing double vision display module, due to its reasons in structure so that backlight power is launched to both direction respectively,
The brightness of each viewpoint will decline therewith, plus grating aperture opening ratio usually only 20% or so, after having blocked a large amount of light,
The brightness of display will have a greatly reduced quality, and in order to meet the requirement of brightness, will increase power consumption at this time, so allow for display module
Internal heat greatly improves, and these display modules are all to realize the cooling of display module by simply air-cooled, so
It is far from being enough；Moreover, in display module, in order to when display module breaks down, carry out alarm,
Voice control circuit will be added, but due in these circuits, lacking the circuit of power amplification so that sound circuit is sent
Audio signal strength it is inadequate, staff can not receive, so as to just reduce the reliability of display module.
Utility model content
The technical problems to be solved in the utility model is：Shown to overcome the deficiencies of the prior art and provide a kind of double vision
Module.
Technical solution is used by the utility model solves its technical problem：A kind of double vision display module, including liquid crystal,
Display panel, backlight and shell, the liquid crystal, display panel and backlight are successively set on the inside of shell from top to bottom,
The display panel includes display screen and blocks grating；
The bottom of the shell is additionally provided with cooling mechanism, and the cooling mechanism includes outline border, limit assembly and radiating subassembly,
The outline border is arranged on the inside of the mounting groove of outer casing bottom, and the mounting groove is internally provided with limiting slot, the limiting slot with
Limit assembly matches, and the radiating subassembly includes driving motor, drive shaft and some flabellums, and the driving motor is arranged on shell
Bottom and pass through drive shaft and each flabellum and be sequentially connected；
The limit assembly is circumferentially uniformly arranged on the periphery of outline border, and the limit assembly includes limited block and is arranged on limit
The positioning unit of position block periphery, the inner wall of the limiting slot are equipped with locating slot, and the positioning unit is matched with locating slot；
Wherein, outline border is encased in the inside of mounting groove, while limiting slot and spacing Block- matching, subsequent positioning unit and positioning
Groove matches, and the fixation of cooling mechanism is realized, so that cooling mechanism is readily disassembled；Meanwhile when temperature sensor detects
When temperature is excessive, driving motor will be controlled to rotate, driving motor will control each flabellum to rotate, and realize to enclosure
Heat handled, improve display module work reliability.
The shell is equipped with Zhong Kong mechanisms, and the Zhong Kong mechanisms include central control panel, are arranged on inside central control panel
Middle control component, the middle control component include central control module, the temperature detecting module being connected with central control module, heat dissipation control
Molding block, wireless communication module, speech control module, display control module, key control module, state indicator module and work
Power module, the inside of the shell are additionally provided with temperature sensor, and the temperature sensor is electrically connected with temperature detecting module, institute
State driving motor to be electrically connected with radiating control module, the central control module is PLC；
The speech control module includes voice control circuit, and the voice control circuit includes the first integrated circuit, the
Two integrated circuits, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance,
Eight resistance, the first capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, the 5th capacitance, the 6th capacitance, the 7th capacitance, the 8th electricity
Appearance, the 9th capacitance, the tenth capacitance, the 11st capacitance, the 12nd capacitance, the first diode, the second diode, the 3rd diode,
4th diode and buzzer, the model of first integrated circuit and the second integrated circuit is TDA2020, first collection
It is grounded into the 7th end of circuit by first resistor and passes through the with the first capacitance connection, the 8th end of first integrated circuit
The series circuit ground connection of two capacitances and second resistance composition, the 8th end of first integrated circuit by 3rd resistor respectively with
12nd end of the first integrated circuit is connected with the 14th end, the 3rd end of first integrated circuit and the first integrated circuit
5th end connects, the 5th end of first integrated circuit respectively by the 5th capacitance and the 6th capacity earth and external -5V it is straight
Galvanic electricity voltage source, the 3rd end of first integrated circuit are connected with the 3rd end of the second integrated circuit and the 5th end respectively, institute
The 3rd end for stating the first integrated circuit is connected with the anode of the second diode and the anode of the 4th diode respectively, first collection
The series circuit being made up of into the 12nd end of circuit the 4th resistance and the 8th capacitance is grounded, and the of first integrated circuit
12 ends are formed by the 9th capacitance connection of the 7th capacitance and the first integrated circuit and by the 7th resistance and the 11st capacitance
Series circuit be connected with the 8th end of the first integrated circuit, the 14th end of first integrated circuit respectively with the one or two pole
The cathode of the anode of pipe and the second diode is connected and is connected by buzzer with the 14th ends of the second integrated circuit Dun, and described the
External 5V DC voltage power supplies of first end of one integrated circuit and respectively by the 3rd capacitance and the 4th capacity earth, described second
14th end of integrated circuit is connected with the anode of the 3rd diode and the cathode of the 4th diode respectively, the described second integrated electricity
The first end on road be connected with the first end of the first integrated circuit and respectively with the cathode of the first diode and the moon of the 3rd diode
Pole connects, and the 9th end of second integrated circuit is connected by the 9th capacitance with the 12nd end of the second integrated circuit, described
12nd end of the second integrated circuit is grounded by the series circuit that the 5th resistance and the tenth capacitance form, the described second integrated electricity
12nd end on road is connected by the parallel circuit that the 6th resistance and the 12nd capacitance form with the 8th end of the second integrated circuit.
Wherein, central control module, for carrying out the module of intelligentized control method to double vision display module, herein, center
Control module is PLC, also can be microcontroller, realizes and carries out intelligentized control method to the modules in double vision display module,
Improve the intelligence of double vision display module；Temperature detecting module, for carrying out the module of temperature detection, herein, by right
The detection data of temperature sensor are gathered in real time, so as to be detected in real time to the temperature of double vision display module；Dissipate
Thermal control module, for the module to radiate, herein, by being controlled to driving motor, can realize and double vision is shown
Show that the heat of module internal carries out quick heat radiating, so as to improve the reliability of double vision display module；Wireless communication module, is used for
The module communicated wirelessly, herein, by carrying out wireless connection to exterior communicating terminal, so as to can be realized as work people
Member improves the intelligence of double vision display module to double vision display module remote monitoring；Speech control module, for carrying out voice
The module of control, herein, by being controlled to loudspeaker, thus allows for audio alert prompting；Display control module,
, herein, can be to the work of double vision display module by being controlled to display interface for realizing the module of display control
Information carries out real-time display, improves the practicality of double vision display module；Key control module, for carrying out the mould by key control
Block, herein, is acquired by the manipulation information to control button, so as to carry out implementing scene to double vision display module
Manipulation, improves the operability of double vision display module；State indicator module, for realizing the module of state instruction, herein,
By the bright dark control to status indicator lamp, real-time display can be carried out to the working status of double vision display module, improve it
Practicality；Working power module, for providing the module of stabilized supply voltage, herein, inside to double vision display module
Modules stable operating voltage is provided, improve the reliability of double vision display module.
Wherein, in voice control circuit, the 7th end input audio signal of the first integrated circuit, by the first integrated circuit
After internal power amplification, then the 14th end exports audio signal from the first integrated circuit, to control buzzer to refer to
Fixed audio alert information, while the second integrated circuit provides reference voltage, while the 8th of the second integrated circuit for buzzer
End can be sampled reference voltage collection, so as to improve the stability of buzzer work, improve display module work
Reliability.
Specifically, light source sends light, then pass through expelling plate and launch into light guide plate so that light is all launched to rib
Mirror, after prism, improves positive brightness, reflecting plate that the backlight includes setting gradually from top to bottom, light source,
Light guide plate and prism.
Specifically, light is entered after substrate, then by transmitting film layer, can be realized in two angles by blocking film layer
Light, it is achieved thereby that the function that double vision is shown, substrate, the reflectance coating for blocking grating and including setting gradually from top to bottom
Layer and block film layer.
Specifically, the positioning unit includes two positioning beads, spring and shell, the both ends of the shell are equipped with opening,
The positioning bead is arranged on opening, and the positioning bead is interconnected by spring.
Specifically, the telescopic direction of the spring is consistent with the moving direction of positioning bead.
Wherein, during limited block and limiting slot generation are matched, positioning bead will be oppressed in the inside of shell,
After limited block matches in place with limiting slot, positioning bead will have been withstood on the opening of shell by spring, realize positioning
Matching between pearl and locating slot, can be further ensured that being reliably connected for limited block and limiting slot.
Specifically, display interface, control button, status indicator lamp and loudspeaker are additionally provided with the central control panel, it is described
Display interface is electrically connected with display control module, and the control button is electrically connected with key control module, the status indicator lamp
It is electrically connected with state indicator module, the loudspeaker is electrically connected with speech control module.
Wherein, display interface, for carrying out real-time display to the job information of double vision display module, so as to improve double vision
The practicality of display module；Control button, implementation manipulation is carried out easy to staff or user to double vision display module, so that
Improve its operability；Status indicator lamp, for carrying out real-time display to the working status of double vision display module, so as to improve
The practicality；Loudspeaker, for carrying out alarm to the abnormal operation of double vision display module, so as to improve double vision
The reliability of display module.
Specifically, the inside of the central control panel is additionally provided with storage battery, the storage battery is electrically connected with working power module.
Specifically, the display interface is liquid crystal display.
Specifically, the control button is touch key.
Specifically, the driving motor is servomotor.
The beneficial effects of the utility model are, in the double vision display module, can be realized by cooling mechanism to showing mould
The heat that group produces fast and effectively is handled, while adds limit assembly, realizes the flexible dismounting to cooling mechanism,
Improve the practicality of display module；Moreover, by voice control circuit, can realize can to prompt messages progress
By exporting, the reliability of display module is improved.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the double vision display module of the utility model；
Fig. 2 is the structure diagram of the cooling mechanism of the double vision display module of the utility model；
Fig. 3 is the structure diagram of the positioning unit of the double vision display module of the utility model；
Fig. 4 is the structure diagram of the Zhong Kong mechanisms of the double vision display module of the utility model；
Fig. 5 is the systematic schematic diagram of the double vision display module of the utility model；
Fig. 6 is the circuit diagram of the voice control circuit of the double vision display module of the utility model；
In figure：1. liquid crystal, 2. display panels, 3. backlights, 4. shells, 5. Zhong Kong mechanisms, 6. driving motors, 7. drivings
Axis, 8. flabellums, 9. outline borders, 10. limited blocks, 11. positioning units, 12. positioning balls, 13. springs, 14. shells, control face in 15.
Plate, 16. display interfaces, 17. control buttons, 18. status indicator lamps, 19. loudspeakers, 20. central control modules, the inspection of 22. temperature
Module is surveyed, 22. radiating control modules, 23. wireless communication modules, 24. speech control modules, 25. display control modules, 26. press
Key control module, 27. state indicator modules, 28. working power modules, 29. storage batteries, 30. temperature sensors, U1. first collect
Into circuit, the second integrated circuits of U2., R1. first resistors, R2. second resistances, R3. 3rd resistors, the 4th resistance of R4., R5.
Five resistance, the 6th resistance of R6., the 7th resistance of R7., the 8th resistance of R8., the first capacitances of C1., the second capacitances of C2., the electricity of C3. the 3rd
Hold, the 4th capacitances of C4., the 5th capacitances of C5., the 6th capacitances of C6., the 7th capacitances of C7., the 8th capacitances of C8., the 9th capacitances of C9.,
C10. the tenth capacitance, the 11st capacitances of C11., the 12nd capacitances of C12., the first diodes of VD1., the second diodes of VD2.,
VD3. the 3rd diode, the 4th diodes of VD4., BL. buzzers.
Embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
As shown in figs 1 to 6, a kind of double vision display module, including liquid crystal 1, display panel 2, backlight 3 and shell 4, institute
The inside that liquid crystal 1, display panel 2 and backlight 3 are successively set on shell 4 from top to bottom is stated, the display panel 2 includes display
Shield and block grating；
The bottom of the shell 4 is additionally provided with cooling mechanism, and the cooling mechanism includes outline border 9, limit assembly and heat dissipation group
Part, the outline border 9 are arranged on the inside of the mounting groove of 4 bottom of shell, and the mounting groove is internally provided with limiting slot, described spacing
Groove is matched with limit assembly, and the radiating subassembly includes driving motor 6, drive shaft 7 and some flabellums 8, and the driving motor 6 is set
Put in the bottom of shell 4 and be sequentially connected by drive shaft 7 and each flabellum 8；
The limit assembly is circumferentially uniformly arranged on the periphery of outline border 9, and the limit assembly includes limited block 10 and sets
Positioning unit 11 in 10 periphery of limited block, the inner wall of the limiting slot are equipped with locating slot, the positioning unit 11 and locating slot
Matching；
Wherein, outline border 9 is encased in the inside of mounting groove, while limiting slot is matched with limited block 10, subsequent positioning unit 11
Matched with locating slot, realize the fixation of cooling mechanism, so that cooling mechanism is readily disassembled；Meanwhile work as temperature sensor
30 when detecting that temperature is excessive, driving motor 6 will be controlled to rotate, and driving motor 6 will control each flabellum 8 to rotate, and realize
Heat inside shell 4 handled, improves the reliability of display module work.
The shell 4 is equipped with Zhong Kong mechanisms 5, and the Zhong Kong mechanisms 5 include central control panel 15, are arranged on central control panel 15
Internal middle control component, the temperature detection that the middle control component includes central control module 20, is connected with central control module 20
Module 21, radiating control module 22, wireless communication module 23, speech control module 24, display control module 25, by key control mould
Block 26, state indicator module 27 and working power module 28, the inside of the shell 14 are additionally provided with temperature sensor 30, the temperature
Degree sensor 30 is electrically connected with temperature detecting module 21, and the driving motor 6 is electrically connected with radiating control module 22, the center
Control module 20 is PLC；
The speech control module 24 includes voice control circuit, and the voice control circuit includes the first integrated circuit
U1, the second integrated circuit U2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th
Resistance R6, the 7th resistance R7, the 8th resistance R8, the first capacitance C1, the second capacitance C2, the 3rd capacitance C3, the 4th capacitance C4, the 5th
Capacitance C5, the 6th capacitance C6, the 7th capacitance C7, the 8th capacitance C8, the 9th capacitance C9, the tenth capacitance C10, the 11st capacitance C11,
12nd capacitance C12, the first diode VD1, the second diode VD2, the 3rd diode VD3, the 4th diode VD4 and buzzing
The model of device BL, the first integrated circuit U1 and the second integrated circuit U2 are TDA2020, the first integrated circuit U1's
7th end is grounded by first resistor R1 and is connected with the first capacitance C1, and the 8th end of the first integrated circuit U1 passes through second
The series circuit ground connection of capacitance C2 and second resistance R2 compositions, the 8th end of the first integrated circuit U1 passes through 3rd resistor R3
It is connected respectively with the 12nd end of the first integrated circuit U1 and the 14th end, the 3rd end and first of the first integrated circuit U1
The 5th end connection of integrated circuit U1, the 5th end of the first integrated circuit U1 pass through the electricity of the 5th capacitance C5 and the 6th respectively
Hold C6 ground connection and external -5V DC voltage power supplies, the 3rd end of the first integrated circuit U1 respectively with the second integrated circuit U2
The 3rd end connected with the 5th end, the 3rd end of the first integrated circuit U1 respectively with the anode of the second diode VD2 and
The anode connection of four diode VD4, the 12nd end of the first integrated circuit U1 passes through the 4th resistance R4 and the 8th capacitance C8
The series circuit ground connection of composition, the 12nd end of the first integrated circuit U1 passes through the 7th capacitance C7 and the first integrated circuit U1
The 9th capacitance C9 connections and pass through the 7th resistance R7 and the 11st capacitance C11 composition series circuit and the first integrated circuit U1
The connection of the 8th end, the 14th end of the first integrated circuit U1 anode with the first diode VD1 and the two or two pole respectively
The cathode of pipe VD2 is connected and is connected by buzzer BL with the 14th ends of the second integrated circuit U2 Dun, first integrated circuit
The external 5V DC voltage power supplies of first end of U1 and it is grounded respectively by the 3rd capacitance C3 and the 4th capacitance C4, described second is integrated
14th end of circuit U 2 is connected with the anode of the 3rd diode VD3 and the cathode of the 4th diode VD4 respectively, second collection
First end into circuit U 2 is connected with the first end of the first integrated circuit U1 and the cathode and the 3rd with the first diode VD1 respectively
The cathode connection of diode VD3, the 9th end of the second integrated circuit U2 passes through the 9th capacitance C9 and the second integrated circuit U2
The connection of the 12nd end, the 12nd end of the second integrated circuit U2 passes through the 5th resistance R5 and the tenth capacitance C10 compositions
Series circuit is grounded, and the 12nd end of the second integrated circuit U2 passes through the 6th resistance R6 and the 12nd capacitance C12 compositions
Parallel circuit is connected with the 8th end of the second integrated circuit U2.
Wherein, central control module 20, for carrying out the module of intelligentized control method to double vision display module, herein, in
It is PLC to entreat control module 20, also can be microcontroller, realizes and the modules in double vision display module are carried out with intelligent control
System, improves the intelligence of double vision display module；Temperature detecting module 21, for carrying out the module of temperature detection, herein, leads to
Cross the detection data to temperature sensor 30 to be gathered in real time, so as to examine the temperature of double vision display module in real time
Survey；Radiating control module 22, for the module to radiate, herein, by being controlled to driving motor 6, can realize
Quick heat radiating is carried out to the heat inside double vision display module, so as to improve the reliability of double vision display module；Wireless telecommunications
Module 23, for the module communicated wirelessly, herein, by carrying out wireless connection to exterior communicating terminal, so that with regard to energy
Enough realize that staff to double vision display module remote monitoring, improves the intelligence of double vision display module；Speech control module
24, for carrying out the module of voice control, herein, by being controlled to loudspeaker 19, thus allow for audio alert
Prompting；Display control module 25, for realizing the module of display control, herein, and by being controlled to display interface 16, energy
Enough job informations to double vision display module carry out real-time display, improve the practicality of double vision display module；By key control mould
Block 26, for carrying out the module by key control, herein, is acquired by the manipulation information to control button 17, so as to
It is enough that double vision display module is carried out to implement live manipulation, improve the operability of double vision display module；State indicator module 27,
, herein, can be to double vision display module by the bright dark control to status indicator lamp 18 for realizing the module of state instruction
Working status carry out real-time display, improve the practicality；Working power module 28, for providing the mould of stabilized supply voltage
Block, herein, for providing stable operating voltage to the modules inside double vision display module, improves double vision and shows mould
The reliability of group.
Wherein, in voice control circuit, the 7th end input audio signal of the first integrated circuit U1, by the first integrated electricity
After power amplification inside the U1 of road, then the 14th end exports audio signal from the first integrated circuit U1, to control buzzer
The audio alert information that BL is specified, while the second integrated circuit U2 provides reference voltage, while the second collection for buzzer BL
Collection can be sampled to reference voltage into the 8th end of circuit U 2, so as to improve the stability of buzzer BL work, is carried
The high reliability of display module work.
Specifically, light source sends light, then pass through expelling plate and launch into light guide plate so that light is all launched to rib
Mirror, after prism, improves positive brightness, the backlight 3 includes reflecting plate, the light set gradually from top to bottom
Source, light guide plate and prism.
Specifically, light is entered after substrate, then by transmitting film layer, can be realized in two angles by blocking film layer
Light, it is achieved thereby that the function that double vision is shown, substrate, the reflectance coating for blocking grating and including setting gradually from top to bottom
Layer and block film layer.
Specifically, the positioning unit 11 includes two positioning beads, spring 13 and shell 14, the both ends of the shell 14
Equipped with opening, the positioning bead is arranged on opening, and the positioning bead is interconnected by spring 13.
Specifically, the telescopic direction of the spring 13 is consistent with the moving direction of positioning bead.
Wherein, during limited block 10 and limiting slot generation are matched, positioning bead will be oppressed in shell 14
Inside, after limited block 10 matches in place with limiting slot, positioning bead will have been withstood on the opening of shell 14 by spring 13,
The matching between positioning bead and locating slot is realized, can be further ensured that being reliably connected for limited block 10 and limiting slot.
Specifically, display interface 16, control button 17, status indicator lamp 18 are additionally provided with the central control panel 15 and is raised one's voice
Device 19, the display interface 16 are electrically connected with display control module 25, and the control button 17 is electrically connected with key control module 26
Connect, the status indicator lamp 18 is electrically connected with state indicator module 27, and the loudspeaker 19 is electrically connected with speech control module 24.
Wherein, display interface 16, for carrying out real-time display to the job information of double vision display module, so as to improve double
Depending on the practicality of display module；Control button 17, implementation manipulation is carried out easy to staff or user to double vision display module,
So as to improve its operability；Status indicator lamp 18, for carrying out real-time display to the working status of double vision display module, from
And improve the practicality；Loudspeaker 19, for carrying out alarm to the abnormal operation of double vision display module, so as to carry
The high reliability of double vision display module.
Specifically, the inside of the central control panel 15 is additionally provided with storage battery 29, the storage battery 29 and working power module
28 are electrically connected.
Specifically, the display interface 16 is 1 display screen of liquid crystal.
Specifically, the control button 17 is touch key.
Specifically, the driving motor 6 is servomotor.
Compared with prior art, in the double vision display module, it can realize what display module was produced by cooling mechanism
Heat is fast and effectively handled, while adds limit assembly, is realized the flexible dismounting to cooling mechanism, is improved aobvious
Show the practicality of module；Moreover, by voice control circuit, it can realize and prompt messages are reliably exported,
Improve the reliability of display module.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (10)
1. a kind of double vision display module, it is characterised in that including liquid crystal, display panel, backlight and shell, the liquid crystal, show
Show that panel and backlight are successively set on the inside of shell from top to bottom, the display panel includes display screen and blocks grating；
The bottom of the shell is additionally provided with cooling mechanism, and the cooling mechanism includes outline border, limit assembly and radiating subassembly, described
Outline border is arranged on the inside of the mounting groove of outer casing bottom, and the mounting groove is internally provided with limiting slot, the limiting slot with it is spacing
Component matching, the radiating subassembly include driving motor, drive shaft and some flabellums, and the driving motor is arranged on the bottom of shell
Portion and pass through drive shaft and each flabellum and be sequentially connected；
The limit assembly is circumferentially uniformly arranged on the periphery of outline border, and the limit assembly includes limited block and is arranged on limited block
The positioning unit of periphery, the inner wall of the limiting slot are equipped with locating slot, and the positioning unit is matched with locating slot；
The shell is equipped with Zhong Kong mechanisms, and the Zhong Kong mechanisms include central control panel, the middle control being arranged on inside central control panel
Component, the middle control component include central control module, the temperature detecting module being connected with central control module, radiating control mould
Block, wireless communication module, speech control module, display control module, key control module, state indicator module and working power
Module, the inside of the shell are additionally provided with temperature sensor, and the temperature sensor is electrically connected with temperature detecting module, the drive
Dynamic motor is electrically connected with radiating control module, and the central control module is PLC；
The speech control module includes voice control circuit, and the voice control circuit includes the first integrated circuit, the second collection
Into circuit, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th electricity
Resistance, the first capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, the 5th capacitance, the 6th capacitance, the 7th capacitance, the 8th capacitance,
Nine capacitances, the tenth capacitance, the 11st capacitance, the 12nd capacitance, the first diode, the second diode, the 3rd diode, the four or two
Pole pipe and buzzer, the model of first integrated circuit and the second integrated circuit is TDA2020, first integrated circuit
The 7th end by first resistor be grounded and pass through the second capacitance with the first capacitance connection, the 8th end of first integrated circuit
With the series circuit ground connection of second resistance composition, the 8th end of first integrated circuit is collected with first respectively by 3rd resistor
Connected into the 12nd end of circuit with the 14th end, the 3rd end of first integrated circuit and the 5th end of the first integrated circuit
Connection, the 5th end of first integrated circuit passes through the 5th capacitance and the 6th capacity earth and external -5V DC voltages respectively
Power supply, the 3rd end of first integrated circuit are connected with the 3rd end of the second integrated circuit and the 5th end respectively, and described first
3rd end of integrated circuit is connected with the anode of the second diode and the anode of the 4th diode respectively, first integrated circuit
The 12nd end pass through the series circuit that the 4th resistance and the 8th capacitance form and be grounded, the 12nd end of first integrated circuit
Connected by the 9th capacitance connection of the 7th capacitance and the first integrated circuit and by what the 7th resistance and the 11st capacitance formed
Circuit is connected with the 8th end of the first integrated circuit, the 14th end of first integrated circuit sun with the first diode respectively
The cathode of pole and the second diode is connected and is connected by buzzer with the 14th ends of the second integrated circuit Dun, and described first is integrated
The external 5V DC voltage power supplies of first end of circuit and pass through the 3rd capacitance and the 4th capacity earth respectively, the described second integrated electricity
14th end on road is connected with the anode of the 3rd diode and the cathode of the 4th diode respectively, and the of second integrated circuit
One end is connected with the first end of the first integrated circuit and is connected respectively with the cathode of the first diode and the cathode of the 3rd diode,
9th end of second integrated circuit is connected by the 9th capacitance with the 12nd end of the second integrated circuit, and described second is integrated
12nd end of circuit is grounded by the series circuit that the 5th resistance and the tenth capacitance form, and the tenth of second integrated circuit the
Two ends are connected by the parallel circuit that the 6th resistance and the 12nd capacitance form with the 8th end of the second integrated circuit.
2. double vision display module as claimed in claim 1, it is characterised in that the backlight includes setting gradually from top to bottom
Reflecting plate, light source, light guide plate and prism.
3. double vision display module as claimed in claim 1, it is characterised in that the grating that blocks includes setting successively from top to bottom
The substrate put, reflective coating and block film layer.
4. double vision display module as claimed in claim 1, it is characterised in that the positioning unit includes two positioning beads, bullets
Spring and shell, the both ends of the shell are equipped with opening, and the positioning bead is arranged on opening, and the positioning bead is mutual by spring
Connection.
5. double vision display module as claimed in claim 4, it is characterised in that the telescopic direction of the spring and the shifting of positioning bead
Dynamic direction is consistent.
6. double vision display module as claimed in claim 1, it is characterised in that be additionally provided with the central control panel display interface,
Control button, status indicator lamp and loudspeaker, the display interface are electrically connected with display control module, and the control button is with pressing
Key control module is electrically connected, and the status indicator lamp is electrically connected with state indicator module, the loudspeaker and speech control module
It is electrically connected.
7. double vision display module as claimed in claim 1, it is characterised in that the inside of the central control panel is additionally provided with electric power storage
Pond, the storage battery are electrically connected with working power module.
8. double vision display module as claimed in claim 6, it is characterised in that the display interface is liquid crystal display.
9. double vision display module as claimed in claim 6, it is characterised in that the control button is touch key.
10. double vision display module as claimed in claim 1, it is characterised in that the driving motor is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695827.8U CN207301548U (en) | 2017-06-14 | 2017-06-14 | A kind of double vision display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695827.8U CN207301548U (en) | 2017-06-14 | 2017-06-14 | A kind of double vision display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207301548U true CN207301548U (en) | 2018-05-01 |
Family
ID=62449994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720695827.8U Expired - Fee Related CN207301548U (en) | 2017-06-14 | 2017-06-14 | A kind of double vision display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207301548U (en) |
-
2017
- 2017-06-14 CN CN201720695827.8U patent/CN207301548U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190527 Address after: No. 10, 11 and 12 Workshops of Mechanical and Electrical Industrial Park, Southern District of Xingguo County Economic Development Zone, Ganzhou City, Jiangxi Province, 341000 Patentee after: Xingguo Matsuda Lihua Precision Manufacturing Co.,Ltd. Address before: 523000 No. 23 Shima Liantangjiao Industrial Zone, Tangxia Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN CHIZHAN ELECTRONIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |