CN204166481U - A kind of control device of notebook computer - Google Patents
A kind of control device of notebook computer Download PDFInfo
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- CN204166481U CN204166481U CN201420650333.4U CN201420650333U CN204166481U CN 204166481 U CN204166481 U CN 204166481U CN 201420650333 U CN201420650333 U CN 201420650333U CN 204166481 U CN204166481 U CN 204166481U
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Abstract
The utility model discloses a kind of control device of notebook computer, relate to notebook computer technical field, comprising: be arranged on the proximity transducer on notebook computer, for obtaining the approach signal of people or object proximity notebook computer; Be arranged on the ambient light sensor on notebook computer, for obtaining notebook computer ambient light strength signal; Connect the approach signal treating apparatus of described proximity transducer, process for the approach signal that described proximity transducer is exported, obtain the first control signal; Connect the light intensity signal processing apparatus of described ambient light sensor, process for the light intensity signal that described ambient light sensor is exported, obtain the second control signal; Connect the control device of described approach signal treating apparatus output terminal and described light intensity signal processing apparatus output terminal respectively, for controlling described notebook computer according to described first control signal and the second control signal.
Description
Technical field
The utility model relates to notebook computer technical field, particularly a kind of control device of notebook computer.
Background technology
In the actual use procedure of notebook computer, final user has and opens the demand that display closes screen backlight.(closing lid can cause others to misread, and use this programme not closing lid also can protect privacy, as long as cover induction zone with object) → embody hommization.
In notebook computer actual design process, we comprise EE at Hall element design, and mechanism etc. can with a lot of time verifyings, but finally still be difficult to avoid certain risk → rim value to avoid.
In notebook computer actual design process, the cost of Hall element integrated chip and magnet and mechanism design will be far longer than this programme, so the company's aim → cost using this programme more can embody cost decline declines.
BIOS (Basic Input Output System, Basic Input or Output System (BIOS)) regulates bright rank to design, in this programme, also can realize automatic adjusting screen brightness.
Existing solution: Hall element can embed magnet above upper cover, uses the mode of closing lid certain angle to make Hall element accept the magnetic flux of certain specification and act on and then carry out certain operations.The problem of this programme comprises: 1) the designs consume time is longer; 2) designs consume cost is large; 3) waste assembling manpower and the time; 4) hiding privacy that can not be hidden.
For solving the problem, the utility model provides a kind of control device of notebook computer.
Utility model content
The purpose of this utility model is the backlight regulating device providing a kind of laptop computer displays, and solving in prior art can not the problem of hidden privacy.
According to an aspect of the present utility model, provide a kind of control device of notebook computer, comprising:
Be arranged on the proximity transducer on notebook computer, for obtaining the approach signal of people or object proximity notebook computer;
Be arranged on the ambient light sensor on notebook computer, for obtaining notebook computer ambient light strength signal;
Connect the approach signal treating apparatus of described proximity transducer, process for the approach signal that described proximity transducer is exported, obtain the first control signal;
Connect the light intensity signal processing apparatus of described ambient light sensor, process for the light intensity signal that described ambient light sensor is exported, obtain the second control signal;
Connect the control device of described approach signal treating apparatus output terminal and described light intensity signal processing apparatus output terminal respectively, for controlling described notebook computer according to described first control signal and the second control signal.
Preferably, described first control signal comprises:
For controlling the pass machine control signal of notebook computer shutdown;
For controlling the dormant control signal of notebook computer dormancy; And
For controlling the sleep control signal of notebook computer sleep.
Preferably, described second control signal comprises:
For regulating the display backlight control signal of laptop computer displays backlight.
Preferably, described approach signal treating apparatus comprises: the first analog-to-digital conversion module, for obtaining
Approach signal be converted into digital approach signal;
Connect the first register of described first analog-to-digital conversion module output terminal, for being stored by exported digital approach signal.
Preferably, described light intensity signal processing apparatus comprises:
Second analog-to-digital conversion module, for being converted into digital light line strength signal by obtained light intensity signal;
Connect the second register of described second analog-to-digital conversion module output terminal, for being stored by exported digital light line strength signal.
Preferably, described control device is embedded controller.
Compared with prior art, the beneficial effects of the utility model are:
The utility model saves the design cycle, hides privacy and adds the reliability of product.
Below in conjunction with accompanying drawing, structure of the present utility model and principle are described in detail.
Accompanying drawing explanation
Fig. 1 is the control device schematic diagram of a kind of notebook computer that the utility model embodiment provides;
Fig. 2 is the first circuit diagram of the notebook computer control that the utility model embodiment provides;
Fig. 3 is the second circuit figure of the notebook computer control that the utility model embodiment provides.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, should be appreciated that following illustrated preferred embodiment is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Fig. 1 shows the control device schematic diagram of a kind of notebook computer that the utility model embodiment provides, and as shown in Figure 1, comprising: be arranged on the proximity transducer 101 on notebook computer, for obtaining the approach signal of people or object proximity notebook computer; Be arranged on the ambient light sensor 102 on notebook computer, for obtaining notebook computer ambient light strength signal; Connect the approach signal treating apparatus 103 of described proximity transducer 101, process for the approach signal that described proximity transducer 101 is exported, obtain the first control signal; Connect the light intensity signal processing apparatus 104 of described ambient light sensor 102, process for the light intensity signal that described ambient light sensor 104 is exported, obtain the second control signal; Connect the control device 105 of described approach signal treating apparatus 103 output terminal and described light intensity signal processing apparatus 104 output terminal respectively, for controlling described notebook computer according to described first control signal and the second control signal.
Specifically, described first control signal comprises: for controlling the pass machine control signal of notebook computer shutdown; For controlling the dormant control signal of notebook computer dormancy; And for controlling the sleep control signal of notebook computer sleep.Described second control signal comprises: for regulating the display backlight control signal of laptop computer displays backlight.Described approach signal treating apparatus comprises: the first analog-to-digital conversion module, for obtained approach signal is converted into digital approach signal; Connect the first register of described first analog-to-digital conversion module output terminal, for being stored by exported digital approach signal.Described light intensity signal processing apparatus comprises: the second analog-to-digital conversion module, for obtained light intensity signal is converted into digital light line strength signal; Connect the second register of described second analog-to-digital conversion module output terminal, for being stored by exported digital light line strength signal.Described control device is embedded controller.
The first circuit diagram that the notebook computer that Fig. 2 shows the utility model embodiment to be provided controls, as shown in Figure 2, RPR-0521RSIC be one can inspected object close to the integrated chip of notebook computer and notebook computer surrounding environment light, and the signal data detected to be sent in embedded controller.
Fig. 3 shows the second circuit figure that the utility model embodiment notebook computer controls, and as shown in Figure 3, integrated chip RPR-0521RSIC comprises proximity transducer and ambient light sensor.Wherein said proximity transducer can detect the mankind or object close to time, control the state that notebook computer enters shutdown, dormancy or sleep, and then the function of replacement Hall element; Ambient light sensor can detect the function of visible light illumination and then effect adjustment laptop computer displays backlight.Specifically, when proximity transducer detects the light being reflexed to infrarede emitting diode by reverberation, obtain the approach signal of people or object proximity notebook computer, and obtained approach signal is processed into for controlling notebook computer shutdown, dormancy or dormant first control signal, and be stored in register, or ambient light sensor is when light source being detected, obtain notebook computer ambient light strength signal, and obtained light intensity signal transacting is become to be used for the second control signal regulating laptop computer displays backlight, and be stored in register, register processes further and changes into I2C information and then input to embedded controller, so that embedded controller controls described notebook computer according to described first control signal and the second control signal.Wherein, LEDA is that LED powers PIN, and LEDK is LED negative pole, after normal LEDK is shorted to LEDR, adopts built-in LED to drive and regulates LED, comprise LED current and transmission interval, be configured and can be showed by I2C bus by register.
In sum, the utility model has following technique effect:
The utility model is intended to save design cost, proving time, manpower expend and product reliability, more can be user-friendly to hiding privacy.
Although be described in detail the utility model above, the utility model has been not limited thereto, and those skilled in the art of the present technique can carry out various amendment according to principle of the present utility model.Therefore, all amendments done according to the utility model principle, all should be understood to fall into protection domain of the present utility model.
Claims (6)
1. a control device for notebook computer, is characterized in that, comprising:
Be arranged on the proximity transducer on notebook computer, for obtaining the approach signal of people or object proximity notebook computer;
Be arranged on the ambient light sensor on notebook computer, for obtaining notebook computer ambient light strength signal;
Connect the approach signal treating apparatus of described proximity transducer, process for the approach signal that described proximity transducer is exported, obtain the first control signal;
Connect the light intensity signal processing apparatus of described ambient light sensor, process for the light intensity signal that described ambient light sensor is exported, obtain the second control signal;
Connect the control device of described approach signal treating apparatus output terminal and described light intensity signal processing apparatus output terminal respectively, for controlling described notebook computer according to described first control signal and the second control signal.
2. device according to claim 1, is characterized in that, described first control signal comprises:
For controlling the pass machine control signal of notebook computer shutdown;
For controlling the dormant control signal of notebook computer dormancy; And
For controlling the sleep control signal of notebook computer sleep.
3. device according to claim 1, is characterized in that, described second control signal comprises:
For regulating the display backlight control signal of laptop computer displays backlight.
4. device according to claim 2, is characterized in that, described approach signal treating apparatus comprises:
First analog-to-digital conversion module, for being converted into digital approach signal by obtained approach signal;
Connect the first register of described first analog-to-digital conversion module output terminal, for being stored by exported digital approach signal.
5. device according to claim 3, is characterized in that, described light intensity signal processing apparatus comprises:
Second analog-to-digital conversion module, for being converted into digital light line strength signal by obtained light intensity signal;
Connect the second register of described second analog-to-digital conversion module output terminal, for being stored by exported digital light line strength signal.
6. device according to claim 1, is characterized in that, described control device is embedded controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650333.4U CN204166481U (en) | 2014-11-02 | 2014-11-02 | A kind of control device of notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650333.4U CN204166481U (en) | 2014-11-02 | 2014-11-02 | A kind of control device of notebook computer |
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| Publication Number | Publication Date |
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| CN204166481U true CN204166481U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420650333.4U Active CN204166481U (en) | 2014-11-02 | 2014-11-02 | A kind of control device of notebook computer |
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| CN (1) | CN204166481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961728A (en) * | 2018-07-23 | 2018-12-07 | 奥克斯空调股份有限公司 | A kind of control method and remote controler of remote controler backlight |
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2014
- 2014-11-02 CN CN201420650333.4U patent/CN204166481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961728A (en) * | 2018-07-23 | 2018-12-07 | 奥克斯空调股份有限公司 | A kind of control method and remote controler of remote controler backlight |
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| GR01 | Patent grant |