CN207930187U - Display control program - Google Patents
Display control program Download PDFInfo
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- CN207930187U CN207930187U CN201721919374.9U CN201721919374U CN207930187U CN 207930187 U CN207930187 U CN 207930187U CN 201721919374 U CN201721919374 U CN 201721919374U CN 207930187 U CN207930187 U CN 207930187U
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- optocoupler
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Abstract
The utility model is related to a kind of display control programs, including image collecting device, processing unit and control circuit, image collecting device and the input terminal of processing unit connect, and the processing unit is inputted for acquiring the figure information in preset range, and by figure information；The output end of processing unit and the input terminal of control circuit connect, for when determining relevant work personnel close to display according to figure information, being inputted to control circuit and starting control signal；The output end of control circuit is connect with display control panel, for controlling signal enabling display control panel according to startup, to wake up display.Above-mentioned display control program may be based on whether staff check display as a result, to control the dispaly state of display, avoid that display is made to be constantly in open state, energy consumption can be reduced.
Description
Technical field
The utility model is related to laser welding fields, more particularly to a kind of display control program.
Background technology
Laser welding technology, lower-powered laser beam, makes material fusing without being vaporized when with than cutting metal,
Become one piece of continuous solid structure after cooling, with the movement of plumb joint, material fusing mutually melts to reach material
Purpose, while laser welding has bath clean-up effect, can pure welding material, be suitable for it is identical between different metal material,
The welding of plastic or other material, due to energy density height, heat affected area is smaller, particularly advantageous to the welding of of the same race or different materials.
But in pipeline system laser beam welding, no matter check display either with or without people, display always in
It shows the state of information, and then causes the consumption to electric energy larger.
Utility model content
Based on this, it is necessary to for the higher problem of display device energy consumption in laser beam welding, provide a kind of display control
System processed.
A kind of display control program, including image collecting device, processing unit and control circuit；
Described image harvester is connect with the input terminal of the processing unit, for acquiring the letter of the portrait in preset range
Breath, and the figure information is inputted into the processing unit；
The output end of the processing unit is connect with the input terminal of the control circuit, for when according to the figure information
When determining relevant work personnel close to display, is inputted to the control circuit and start control signal；
The output end of the control circuit is connect with display control panel, for controlling signal enabling institute according to the startup
Display control panel is stated, to wake up display.
The processing unit in one of the embodiments, is additionally operable to determine that non-corresponding works according to the figure information
When close to display, standby control signal is inputted to the control circuit, the control circuit according to the standby control signal,
The display control panel is closed, standby mode is kept to control the display.
The control circuit includes in one of the embodiments,：
First optocoupler, first resistor and first switch；
The input terminal of first optocoupler is connect with the output end of the processing unit, the output end of first optocoupler with
The first end of the first resistor, the connection of the base stage of the first switch；The second end of the first resistor is grounded, and described first
The emitter of switch is connect with power supply, and the collector of the first switch is connect with the display control panel.
The control circuit further includes in one of the embodiments,：
Second optocoupler, second resistance and second switch；
The input terminal of second optocoupler is connect with the output end of the processing unit, the output end of second optocoupler with
The first end of the second resistance connects, and the second end of the second resistance is connect with the base stage of the second switch；Described
The emitter of two switches is connect with the display control panel, the grounded collector of the second switch.
In one of the embodiments, when the processing unit determines that relevant work personnel are close according to the figure information
When display, signal is controlled to the startup of the control circuit input low level；
The low level control signal controls first optocoupler and is in cut-off state；
The power supply is powered for the first switch, and the level of the base stage of the first switch is dragged down through first resistor, institute
First switch conducting is stated, startup voltage is provided for the display control board, starts the display control board, wake up the display
Device.
The processing unit determines that non-corresponding staff is close according to the figure information in one of the embodiments,
When, to the standby control signal of the control circuit input high level；
Standby control signal control first optocoupler of the high level is in the conduction state, the first switch base stage
The first switch is caused to be in cut-off state in high level, the display control board does not obtain starting voltage in closing shape
State, the display keep standby mode；
Standby control signal control second optocoupler of the high level is in the conduction state, the base of the second switch
The level of pole is dragged down through second resistance, and the second switch conducting, the display control board does not obtain starting voltage in closing
State, the display keep standby mode.
Further include 3rd resistor in one of the embodiments, the first end and second end of the 3rd resistor respectively with
The input terminal of the control circuit is connected with the input terminal of first optocoupler.
Further include the 4th resistance in one of the embodiments, the first end and second end of the 4th resistance respectively with
The input terminal of the control circuit is connected with the input terminal of second optocoupler.
Above-mentioned display control program, it is corresponding when being determined according to figure information by acquiring the figure information in preset range
It when staff is close to display, is inputted to control circuit and starts control signal, control circuit controls signal enabling according to startup
The display control panel, to wake up display, may be based on whether staff check display as a result, aobvious to control
The dispaly state for showing device avoids that display is made to be constantly in open state, to play the effect for reducing energy consumption.
Description of the drawings
Fig. 1 is the structure diagram of display control program in an embodiment；
Fig. 2 is the electric operation control circuit figure of display control program in an embodiment；
Fig. 3 is the electric operation control circuit figure of display control program in another embodiment.
Specific implementation mode
The content of the utility model is described in further detail below in conjunction with preferred embodiment and attached drawing.Obviously, under
Literary described embodiment is only used for explaining the utility model, rather than the restriction to the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.It should be noted that illustrating only for ease of description, in attached drawing new with this practicality
The relevant part of type rather than full content.
Fig. 1 is the structure diagram of display control program in an embodiment.As shown in Figure 1, display control program includes image
Harvester 102, processing unit 104 and control circuit 106.
Image collecting device 102 is connect with the input terminal of processing unit 104, for acquiring the letter of the portrait in preset range
Breath, and by figure information input processing device 106.
Specifically, image collecting device 102 includes camera, and camera is used to acquire the figure information in preset range,
And connect with 104 input terminal of processing unit, it will be in the figure information input processing device 104 that acquired.
Wherein, preset range is the range for being radius at a certain distance, and the size of distance can be 0.5 to 1 meter, camera
It, will be in the figure information input processing device 104 that acquired after figure information within the scope of 0.5 to 1 meter of acquisition.
The output end of processing unit 104 is connect with the input terminal of control circuit 106, and phase is determined according to figure information for working as
When answering staff close to display, is inputted to control circuit 106 and start control signal.
Specifically, processing unit 104 includes information processing chip, and processing chip is acquired image collecting device 102
Figure information is compared and analyzed with preset configuration data, judge acquired figure information whether with preset configuration data
Match, if Data Matching is, it is concluded that have conclusion of the corresponding staff close to display, and then input to control circuit 106
Start control signal.
Wherein, preset configuration data are the figure information of relevant work personnel, and processing chip passes through the portrait that will be acquired
Information is compared with the figure information of built-in staff, upon a match, it can be deduced that has corresponding staff close
The conclusion of display.
The output end of control circuit 106 is connect with display control panel 40, for being shown according to startup control signal enabling
Device control panel 40, to wake up display.
Specifically, the setting of display control board 30 is in display interior, when control circuit 106, which exports, starts control signal,
Display control board response starts control signal, is in starting state, and wake up display, shows relevant information over the display.
Above-mentioned display control program, it is corresponding when being determined according to figure information by acquiring the figure information in preset range
It when staff is close to display, is inputted to control circuit and starts control signal, control circuit controls signal enabling according to startup
Display control panel, to wake up display, may be based on whether staff check display as a result, to control display
Dispaly state, avoid that display is made to be constantly in open state, energy consumption can be reduced.
In another embodiment, when processing unit 104 is additionally operable to determine that non-corresponding work is close according to figure information, to
Control circuit 106 inputs standby control signal, and control circuit 106 closes display control panel 40 according to standby control signal, with
It controls display and keeps standby mode.
Specifically, processing unit 104 includes information processing chip, and processing chip is acquired image collecting device 102
Figure information is compared and analyzed with preset configuration data, judge acquired figure information whether with preset configuration data
Match, if data mismatch, it is concluded that without corresponding staff close to display or determining non-corresponding work close to display
Conclusion, wherein the setting of display control board 30 is in display interior, when control circuit 106 exports standby control signal, display
Control panel responds standby control signal, is closed, and control display and be in standby.
Fig. 2 is the electric operation control circuit figure of display control program in an embodiment.As shown in Fig. 2, control circuit 20 includes：The
One optocoupler 202, first resistor 204 and first switch 208.
The input terminal of first optocoupler 202 is connect with the output end of processing unit 104, the output end of the first optocoupler 202 and
The first end of one resistance 204, the connection of the base stage of first switch 206, the second end ground connection of first resistor 204, first switch 206
Emitter is connect with power supply 208, and the collector of first switch 206 is connect with display control panel 40.
Wherein, optocoupler claims photoisolator or photoelectrical coupler, is the device for carrying out transmission telecommunications number using light as medium, usually
Photophore (such as infrared light-emitting diode) and light-receiving device (such as photosensitive semiconductor pipe) are encapsulated in same shell.When
Photophore emits beam when input terminal power up signal, and light-receiving device receives just to generate photoelectric current after light, is flowed out from output end, from
And realize " electricity-light-electricity " conversion.Input end signal is coupled to using light as medium the photoelectrical coupler of output end, due to
It has small, long lifespan, contactless, strong antijamming capability, insulate between output and input, one-way transmission signal etc. is excellent
Point, is widely applied in digital circuit.
Control circuit 20 further includes 3rd resistor 210 in one of the embodiments, the first end of 3rd resistor 210 and
Second end is connect with the input terminal of the input terminal of control circuit 20 and the first optocoupler 202 respectively.
In another embodiment, the first optocoupler 202 includes the first light emitting diode 2022 and the first light being set up in parallel
The first end of quick triode 2024, the first light emitting diode 2022 is connect with 3rd resistor 210, the first light emitting diode 2022
Second end is grounded, and the first end of the first phototriode 2024 is connect with second source 212, the first phototriode 2024
Second end is connect with the base stage of the first end of first resistor 204, first switch unit 206.
In a further embodiment, the input terminal of the first optocoupler 202 is connect with the output end of processing unit 104, processing dress
When to set 104 outputs be that low level startups controls signal, control the first optocoupler 202 and be in cut-off state, the first optocoupler 202 it is defeated
Outlet is connect with the base stage of the first end of first resistor 204 and first switch 206, the emitter and power supply of first switch 206
208 connections, power supply 208 are powered for first switch 206, and the collector of first switch 206 is connect with display control panel 40, and first
The level of the base stage of switch 206 first switch 206 after first resistor 204 drags down is connected, and startup is provided for display control board 30
Voltage starts display control board 30, wakes up display, shows relevant information over the display.
In another embodiment, the input terminal of the first optocoupler 202 is connect with the output end of processing unit 104, works as input
When the standby control signal of high level, the first optocoupler 202 of control is in the conduction state, the output end and first of the first optocoupler 202
The base stage connection of the first end and first switch 206 of resistance 204, the emitter of first switch 206 are connect with power supply 208, this
When first switch 206 base stage be high level, first switch 206 is in cut-off state, and display control panel 40 is not started
Voltage, therefore display control panel 40 is closed, and then display is in standby, and does not show any relevant information.
Wherein, first resistor 204 is pull down resistor, can be drawn the level of circuit node to low direction, main function is
With together with upper connecting resistance when circuit driver is closed to circuit or node with a fixed level.
Specifically, first switch 206 is bipolar transistor, including PNP pipe and NPN pipes.
Optionally, first switch 206 is PNP pipe, is made of 2 pieces of P-type semiconductor sandwich, 1 piece of N-type semiconductor
Triode, including emitter, collector and base stage, wherein emitter potential highest, collector potential is minimum, therefore also referred to as
The triode that electric current is flowed into from emitter.
The control circuit of above-mentioned display control program, when processing unit determines relevant work personnel according to the figure information
When close to display, signal is controlled to the startup of control circuit input low level, control circuit controls signal enabling according to startup
Display control panel, to wake up display；Processing unit according to figure information determine non-corresponding staff close to when, to control
The standby control signal of circuit input high level, may be based on whether staff check display as a result, aobvious to control
The dispaly state for showing device avoids that display is made to be constantly in open state, can reduce energy consumption.
Fig. 3 is the electric operation control circuit figure of display control program in another embodiment.As shown in figure 3, control circuit further includes：The
Two optocouplers 302, second resistance 304 and second switch 306.
The output end of second optocoupler 302 is connect with the first end of second resistance 304, the second end of second resistance 304 and the
The base stage of two switches 306 connects, and the emitter of second switch 306 is connect with display control panel 40, the current collection of second switch 306
Pole is grounded.
Wherein, optocoupler has good buffer action, generally using light as media transmission electric signal to inputting, exporting electric signal
It is made of three parts：The transmitting of light, the reception of light and signal amplification.The electric signal of input drives light emitting diode, is allowed to send out
The light of certain wavelength is received by optical detector and generates photoelectric current, using being exported after being further amplified.This completes electricity-
The conversion of light-electricity, to play the role of input, output, isolation.Due to being mutually isolated between photo-coupler input and output, telecommunications
Number transmission has the characteristics that one-way, thus with good electrical isolation capabilities and anti-interference ability.So it is in long-line transmission
In information signal-to-noise ratio can be greatly improved as terminal isolation element.Signal is used as in Computer digital communication and real-time control
The interface device of isolation can greatly improve the reliability of computer operation.
Control circuit further includes the 4th resistance 308, the first end of the 4th resistance 308 and in one of the embodiments,
Two ends are connect with the input terminal of the input terminal of control circuit 20 and the second optocoupler 302 respectively.
In another embodiment, the second optocoupler 302 includes the second light emitting diode 3022 and the second light being set up in parallel
The first end of quick triode 3024, the second light emitting diode 3022 is connect with the 4th resistance 308, the second light emitting diode 3022
Second end is grounded, the first end ground connection of the second phototriode 3024, the second end of the second phototriode 3024 and the second electricity
The first end connection of resistance 304.
In a further embodiment, the input terminal of the second optocoupler 302 is connect with the output end of processing unit 104, and input is high
When the startup control signal of level, controls the first optocoupler 20 and the second optocoupler 302 is in cut-off state, 302 place of the second optocoupler
Branch is in cut-off state, and the emitter of first switch 206 is connect with power supply 208, and power supply 208 is powered for first switch 206, the
The collector of one switch 206 is connect with display control panel 40, and the level of the base stage of first switch 206 is drawn through first resistor 204
First switch 206 is connected after low, provides startup voltage for display control board 30, wakes up display.
In another embodiment, the input terminal of the first optocoupler 202 is connect with the output end of processing unit 104, high level
Standby control signal control the first optocoupler 202 it is in the conduction state, 206 base stage of first switch, which is in high level, causes first to open
It closes 206 and is in cut-off state, display control board 40 does not obtain startup voltage and is closed, and display keeps standby mode.
The input terminal of second optocoupler 302 is connect with the output end of processing unit 104, when the Opportunity awaiting control for linear of input high level is believed
Number when, the second optocoupler 302 of control is in the conduction state, and the output end of the second optocoupler 302 and the first end of second resistance 304 connect
It connects, the second end of second resistance 304 is connect with the base stage of second switch 306, and the level of the base stage of second switch 306 is through the second electricity
After resistance 304 drags down, second switch 306 is connected, and electric current flows into collector from base stage, and display control board 30 does not obtain starting at voltage
In closed state, display keeps standby mode.
Wherein, second resistance 304 is pull down resistor, can be drawn the level of circuit node to low direction, main function is
With together with upper connecting resistance when circuit driver is closed to circuit or node with a fixed level.
Specifically, second switch 306 is bipolar transistor, including PNP pipe and NPN pipes.
Optionally, second switch 306 is PNP pipe, is made of 2 pieces of P-type semiconductor sandwich, 1 piece of N-type semiconductor
Triode, including emitter, collector and base stage, wherein emitter potential highest, collector potential is minimum, therefore also referred to as
The triode that electric current is flowed into from emitter.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of display control program, which is characterized in that including image collecting device, processing unit and control circuit；
Described image harvester is connect with the input terminal of the processing unit, for acquiring the figure information in preset range,
And the figure information is inputted into the processing unit；
The output end of the processing unit is connect with the input terminal of the control circuit, for being determined when according to the figure information
When relevant work personnel are close to display, inputted to the control circuit and start control signal；
The output end of the control circuit is connect with display control panel, is shown described in signal enabling for being controlled according to the startup
Show device control panel, to wake up display.
2. display control program according to claim 1, which is characterized in that the processing unit is additionally operable to according to
When figure information determines non-corresponding work close to display, standby control signal, the control electricity are inputted to the control circuit
The display control panel is closed in road according to the standby control signal, and standby mode is kept to control the display.
3. display control program according to claim 1, which is characterized in that the control circuit includes：
First optocoupler, first resistor and first switch；
The input terminal of first optocoupler is connect with the output end of the processing unit, the output end of first optocoupler with it is described
The first end of first resistor, the connection of the base stage of the first switch；The second end of the first resistor is grounded, the first switch
Emitter connect with power supply, the collector of the first switch is connect with the display control panel.
4. display control program according to claim 3, which is characterized in that the control circuit further includes：
Second optocoupler, second resistance and second switch；
The input terminal of second optocoupler is connect with the output end of the processing unit, the output end of second optocoupler with it is described
The first end of second resistance connects, and the second end of the second resistance is connect with the base stage of the second switch；Described second opens
The emitter of pass is connect with the display control panel, the grounded collector of the second switch.
5. display control program according to claim 3, which is characterized in that when the processing unit is believed according to the portrait
When breath determines relevant work personnel close to display, signal is controlled to the startup of the control circuit input low level；
The low level control signal controls first optocoupler and is in cut-off state；
The power supply is first switch power supply, and the level of the base stage of the first switch drags down through first resistor, described the
One switch conduction provides startup voltage for the display control board, starts the display control board, wakes up the display.
6. display control program according to claim 4, which is characterized in that the processing unit is according to the figure information
Determine non-corresponding staff close to when, to the standby control signal of the control circuit input high level；
Standby control signal control first optocoupler of the high level is in the conduction state, and the first switch base stage is in
High level causes the first switch to be in cut-off state, and the display control board does not obtain startup voltage and is closed,
The display keeps standby mode；
Standby control signal control second optocoupler of the high level is in the conduction state, the base stage of the second switch
Level is dragged down through second resistance, and the second switch conducting, the display control board does not obtain startup voltage and is closed,
The display keeps standby mode.
7. display control program according to claim 3, which is characterized in that further include 3rd resistor, the 3rd resistor
First end and second end connect respectively with the input terminal of the input terminal of the control circuit and first optocoupler.
8. display control program according to claim 4, which is characterized in that further include the 4th resistance, the 4th resistance
First end and second end connect respectively with the input terminal of the input terminal of the control circuit and second optocoupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919374.9U CN207930187U (en) | 2017-12-29 | 2017-12-29 | Display control program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919374.9U CN207930187U (en) | 2017-12-29 | 2017-12-29 | Display control program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207930187U true CN207930187U (en) | 2018-10-02 |
Family
ID=63647756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919374.9U Active CN207930187U (en) | 2017-12-29 | 2017-12-29 | Display control program |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207930187U (en) |
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2017
- 2017-12-29 CN CN201721919374.9U patent/CN207930187U/en active Active
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