CN202815736U - Optical device and terminal device - Google Patents

Optical device and terminal device Download PDF

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Publication number
CN202815736U
CN202815736U CN 201220394754 CN201220394754U CN202815736U CN 202815736 U CN202815736 U CN 202815736U CN 201220394754 CN201220394754 CN 201220394754 CN 201220394754 U CN201220394754 U CN 201220394754U CN 202815736 U CN202815736 U CN 202815736U
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China
Prior art keywords
optical device
module
finger
user
optical
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Expired - Fee Related
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CN 201220394754
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Chinese (zh)
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邵翔
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN 201220394754 priority Critical patent/CN202815736U/en
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Abstract

The utility model provides an optical device and a terminal device. The optical device comprises an optical device body, an optical finger navigation module, a detection module and a control module, wherein the optical finger navigation module is used for detecting movement of fingers and arranged on the optical device body. The detection module is used for detecting whether a user is close to the optical device body, if the user is detected to touch the optical device body, then the optical finger navigation module is driven to work. The control module is used for executing the moving control function according to movement of the fingers and connected with the optical finger navigation module. Through adoption the structure, the optical finger navigation function and the moving control function are integrated in the same optical device so as to effectively reduce occupation space of the optical device.

Description

Optical device and terminal device
Technical field
The utility model belongs to the optical detective technology field, relates in particular to a kind of optical device and terminal device.
Background technology
Optical device is used widely in the consumer electronics industry, and existing instrument utilizes the instrument of optical design to have a lot, such as mouse, OFN(Optical Finger Navigation, optical finger navigation), finger-print recognising instrument, the vein identifier, the blood oxygen saturation detecting instrument.These instruments have different purposes in different field.
In the prior art, in order to obtain multi-functional detecting instrument, can utilize optical principle to design multi-functional equipment, for example with many simple combinations of optical monitoring instrument.Yet the shortcoming of prior art is: many optical devices are integrated in the optical device, although function is integrated to some extent, the volume of equipment does not reduce, and can cause taking large quantity space, causes redundancy.
The utility model content
In order to address the above problem, the purpose of embodiment of the present utility model provides a kind of optical device and terminal device, effectively reduces the shared space of optical device.
In order to achieve the above object, the grace utility model provides a kind of optical device, comprising:
One optical device body;
The one optical finger navigation module for detection of the movement of pointing is arranged on the described optical device body;
Whether one for detection of having the user near the detection module of described optical device body, if when having detected the user and touching described optical device body, drive the work of described optical finger navigation module;
One is used for carrying out according to the movement of finger the control module of mobile control function, is connected with described optical finger navigation module.
Preferably, described optical device also comprises: be used for the blood oxygen saturation detection module of collection user's oximetry data, be connected with described detection module.
Preferably, described optical device also comprises: be used for judging whether the position that the user contacts described optical device body is the finger identification module of pointing, respectively with described detection module be connected the blood oxygen saturation detection module and be connected.
Preferably, described finger identification module is the vein identification module.
Preferably, described finger identification module is fingerprint identification module.
Preferably, described optical device also comprises: the identification module that is used for the identity code of authentication of users, respectively with described finger identification module be connected the blood oxygen saturation detection module and be connected, after the user is by the identity code checking, start described blood oxygen saturation detection module collection user's oximetry data.
Preferably, described optical device also comprises: be used for the memory module according to the corresponding relation storage oximetry data of identity code and oximetry data, be connected with described blood oxygen saturation detection module.
The utility model also provides a kind of terminal device, comprising: terminal device body and optical device, and wherein said optical device comprises:
The one optical finger navigation module for detection of the movement of pointing is arranged on the described terminal device body;
Whether one for detection of having the user near the detection module of described optical device body, if when having detected the user and touching described terminal device body, drive the work of described optical finger navigation module;
One is used for carrying out according to the movement of finger the control module of mobile control function, is connected with described optical finger navigation module.
Preferably, described terminal device is any in keyboard, mouse, mobile phone, panel computer, notebook computer, desktop computer, personal audiovisual device, the guider.
As shown from the above technical solution, the beneficial effect of embodiment of the present utility model is:
At first, this optical device is in holding state lower time, utilize detection module to detect whether the user is arranged near this optical device body, if there is the user to touch this optical device body, then drive the work of optical finger navigation module, this optical finger navigation module is for detection of the movement of user's finger, and the movable signal that detects sent to control module, this control module is carried out mobile control function according to the movement of finger, such as functions such as instructs cursor move, by adopting said structure, the function of optical finger navigation is integrated in the same optical device with mobile control function, effectively reduces the shared space of optical device;
Secondly, this optical device simple in structure is convenient to the through engineering approaches of product.
Description of drawings
Fig. 1 is the structural representation of optical device among the embodiment of the present utility model;
Fig. 2 is the structural representation of terminal device among the embodiment of the present utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer, below in conjunction with embodiment and accompanying drawing, the utility model embodiment is done in further detail explanation.At this, the utility model be used for is explained in illustrative examples of the present utility model and explanation, but not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of optical device among the embodiment of the present utility model, this optical device comprises:
One optical device body;
The one optical finger navigation module 12 for detection of the movement of pointing is arranged on the described optical device body;
Whether one for detection of having the user near the detection module 11 of described optical device body, if when having detected the user and touching described optical device body, drive described optical finger navigation module 12 work;
One is used for carrying out according to the movement of finger the control module 13 of mobile control function, is connected with described optical finger navigation module 12.
In the present embodiment, this optical finger navigation module 12 comprises: 850nmLED, CMOS(Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductor (CMOS)), optical filter and lens, mobile vector by finger-image carries out the work that computing can be finished optical finger navigation, carries out optical finger navigation, cooperates the movement that can realize similar mouse with control module 13.
In the present embodiment, this optical device is in holding state lower time, utilize detection module 11 to detect whether the user is arranged near this optical device body, if there is the user to touch this optical device body, then drive 12 work of optical finger navigation module, this optical finger navigation module 12 is for detection of the movement of user's finger, and the movable signal that detects sent to control module 13, this control module 13 is carried out mobile control function according to the movement of finger, such as functions such as instructs cursor move, by adopting said structure, the function of optical finger navigation is integrated in the same optical device with mobile control function, effectively reduces the shared space of optical device.
In the present embodiment, this optical device also comprises: be used for the blood oxygen saturation detection module 16 of collection user's oximetry data, can be connected with detection module 11.
This blood oxygen saturation detection module 16 comprises: 850nmLED, and 660nmLED, infrared light sensitive diode, wherein the outer 850nmLED of nearly ruddiness is luminous, reads photoinduction level under the 850nmLED by photodiode.Near infrared 850nmLED extinguishes, and ruddiness 660nmLED is luminous, and photodiode reads the photoinduction level under the 660nmLED.By the contrast of the photoinduction level data under two kinds of illumination, utilize computing formula to obtain the blood oxygen saturation data.
Referring to Fig. 1, although only show among the figure and also be connected with finger identification module 14 and identification module 15 between blood oxygen saturation detection module 16 and the detection module 11, yet ought not need to judge whether user's contact site is finger, and need not carry out user identity identification the time, this detection module 16 also can directly be connected with detection module 11.
What certainly can understand is, those skilled in the art can adjust concrete annexation between each functional module according to the concrete function of this optical device.
In the present embodiment, this optical device also comprises: be used for judging whether the position that the user contacts described optical device body is the finger identification module 14 of pointing, be connected with the blood oxygen saturation detection module with detection module 11 respectively and be connected.
In the present embodiment, this finger identification module 14 can select the vein identification module to realize its finger recognition function.
This vein identification module comprises: 850nmLED, and CMOS, optical filter, lens, wherein near infrared 850nmLED is luminous, and the imaging of CMOS scioptics gathers finger venous image, utilizes image recognition algorithm to extract vein image and mates, and realizes vein identification.
In the present embodiment, this finger identification module 14 also can select fingerprint identification module to realize its finger recognition function.
This fingerprint identification module comprises: 660nmLED, and CMOS, optical filter and lens wherein utilize CMOS collection fingerprint image to carry out image recognition algorithm and carry out fingerprint recognition.
Referring to Fig. 1, although only showing finger identification module 14 among the figure is connected with blood oxygen saturation detection module 16 by identification module 15, yet when not needing to carry out user identity identification, this finger identification module 14 also can directly be connected with blood oxygen saturation detection module 16.
In the present embodiment, this optical device also comprises: the identification module 15 that is used for the identity code of authentication of users, are connected with the blood oxygen saturation detection module with this finger identification module 14 respectively and are connected, after the user is by the identity code checking, start the oximetry data that blood oxygen saturation detection module 16 gathers the user.
Namely, when being finger at the position of judging user's contact optical equipment, the identity code of authentication of users is for example verified according to the associated biomolecule information that gathers in the finger identification module 14 again, after checking is passed through, start the oximetry data that blood oxygen saturation detection module 16 gathers the user.
In the present embodiment, this optical device also comprises: be used for the memory module 17 according to the corresponding relation storage oximetry data of identity code and oximetry data, be connected with described blood oxygen saturation detection module 16.
Namely, in memory module 17, record user's identity code, and the oximetry data corresponding with this identity code, thereby be convenient to the oximetry data that follow-up identity code according to the user is transferred out this user.
In technique scheme, for existing optical finger navigation module, fingerprint identification module, vein identification module, the functional module ultimate principles such as blood oxygen saturation detection module all are to adopt ruddiness or near infrared light reflection, and the picked-up optical imagery carries out post-processed.So in embodiment of the present utility model, pass through above-mentioned four kinds of optical function module integrations in optical device, this optical device can move by mouse beacon, carry out the identification of fingerprint recognition or vein, can also carry out simultaneously blood oxygen saturation detects, whether monitoring user's health status is normal, provides suitable prompting.
Seen from the above description, this optical device comprises: two 850nmLED, 660nmLED, an infrared light sensitive diode, a CMOS, an optical filter and lens, above-mentioned each element is realized existing optical finger navigation module, fingerprint identification module, the vein identification module, the functional modules such as blood oxygen saturation detection module.The below introduces the workflow of this optical device, and concrete steps are as follows:
Step 101, equipment are in holding state, utilize one of them 850nmLED and infrared light sensitive diode to detect whether object proximity is arranged, if object touching optical device, then execution in step 102 and step 103 are arranged; Otherwise, still be in holding state;
Step 102, optical finger navigation module start, and carry out mouse action;
Whether step 103, the position that utilizes biological identification technology (vein identification or fingerprint recognition) to judge that the user contacts are finger, if, execution in step 104; Otherwise, do not start the blood oxygen saturation detection module;
Step 104, judge user ID (identity code) by bio-identification, can carry out user's login or password login, after the identity code checking is passed through, execution in step 105;
Step 105, blood oxygen saturation detection module start, and record this ID user's oximetry data.
Use scenes: when the user uses optical device, do not interrupt in the situation of user's use, the physiological health situation of supervisory user at any time chronically, and can distinguish user identity, long record user's physiological data by blood oxygen saturation reaction user's health, gives certain in advance reference and early warning, for healthy population, can obtain positive psychology certainly.For sub-health population, can give suitable prompt facility, and give healthy early warning to a certain extent.
As shown in Figure 2, be the structural representation of terminal device among the embodiment of the present utility model, this terminal device 2 comprises: terminal device body 21 and optical device, and wherein said optical device comprises:
The one optical finger navigation module 22 for detection of the movement of pointing is arranged on the described terminal device body 21;
Whether one for detection of having the user near the detection module 24 of described optical device body, if when having detected the user and touching described terminal device body, drive described optical finger navigation module 22 work;
One is used for carrying out according to the movement of finger the control module 23 of mobile control function, is connected with described optical finger navigation module 22.
Only introduce take this terminal device as mouse as example among Fig. 2, what certainly can understand is that this terminal device can be any in keyboard, mouse, mobile phone, panel computer, notebook computer, desktop computer, personal audiovisual device, the guider.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (9)

1. an optical device is characterized in that, comprising:
One optical device body;
The one optical finger navigation module for detection of the movement of pointing is arranged on the described optical device body;
Whether one for detection of having the user near the detection module of described optical device body, if when having detected the user and touching described optical device body, drive the work of described optical finger navigation module;
One is used for carrying out according to the movement of finger the control module of mobile control function, is connected with described optical finger navigation module.
2. optical device according to claim 1 is characterized in that, described optical device also comprises: be used for the blood oxygen saturation detection module of collection user's oximetry data, be connected with described detection module.
3. optical device according to claim 2, it is characterized in that, described optical device also comprises: be used for judging whether the position that the user contacts described optical device body is the finger identification module of pointing, respectively with described detection module be connected the blood oxygen saturation detection module and be connected.
4. optical device according to claim 3 is characterized in that, described finger identification module is the vein identification module.
5. optical device according to claim 3 is characterized in that, described finger identification module is fingerprint identification module.
6. optical device according to claim 3, it is characterized in that, described optical device also comprises: the identification module that is used for the identity code of authentication of users, respectively with described finger identification module be connected the blood oxygen saturation detection module and be connected, after the user is by the identity code checking, start described blood oxygen saturation detection module collection user's oximetry data.
7. optical device according to claim 6 is characterized in that, described optical device also comprises: be used for the memory module according to the corresponding relation storage oximetry data of identity code and oximetry data, be connected with described blood oxygen saturation detection module.
8. a terminal device is characterized in that, comprising: terminal device body and optical device, and wherein said optical device comprises:
The one optical finger navigation module for detection of the movement of pointing is arranged on the described terminal device body;
Whether one for detection of having the user near the detection module of described optical device body, if when having detected the user and touching described terminal device body, drive the work of described optical finger navigation module;
One is used for carrying out according to the movement of finger the control module of mobile control function, is connected with described optical finger navigation module.
9. terminal device according to claim 8 is characterized in that, described terminal device is any in keyboard, mouse, mobile phone, panel computer, notebook computer, desktop computer, personal audiovisual device, the guider.
CN 201220394754 2012-08-09 2012-08-09 Optical device and terminal device Expired - Fee Related CN202815736U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105940414A (en) * 2014-02-26 2016-09-14 友尼嗯可缪尼体有限公司 Fingerprint input device using portable terminal having camera and external optical device for inputting fingerprint
CN105992088A (en) * 2015-01-05 2016-10-05 致伸科技股份有限公司 Earphone device with control function
CN106137216A (en) * 2015-03-23 2016-11-23 北京智谷睿拓技术服务有限公司 Blood oxygenation information detection method and equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105940414A (en) * 2014-02-26 2016-09-14 友尼嗯可缪尼体有限公司 Fingerprint input device using portable terminal having camera and external optical device for inputting fingerprint
CN105940414B (en) * 2014-02-26 2019-07-26 友尼嗯可缪尼体有限公司 External optical device is inputted using the finger print input device and its fingerprint for the portable terminal for being equipped with video camera
CN105992088A (en) * 2015-01-05 2016-10-05 致伸科技股份有限公司 Earphone device with control function
CN105992088B (en) * 2015-01-05 2019-05-10 惠州迪芬尼声学科技股份有限公司 Earphone device with control function
CN106137216A (en) * 2015-03-23 2016-11-23 北京智谷睿拓技术服务有限公司 Blood oxygenation information detection method and equipment

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130320

Termination date: 20200809