CN205144520U - Skin light absorption rate dynamic change's detector - Google Patents
Skin light absorption rate dynamic change's detector Download PDFInfo
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- CN205144520U CN205144520U CN201520858443.4U CN201520858443U CN205144520U CN 205144520 U CN205144520 U CN 205144520U CN 201520858443 U CN201520858443 U CN 201520858443U CN 205144520 U CN205144520 U CN 205144520U
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Abstract
The utility model discloses a skin light absorption rate dynamic change's detector, include: host system (1), video image collection module (2), it includes the camera module, the camera module is connected with host system (1), button module (3), it is connected with host system (1), display module (4), it includes display screen and drive circuit, and the display screen combines together with drive circuit, and drive circuit and host system (1) are connected, power management module (5), it is connected with host system (1), video image collection module (2) and display module (4), and shell (6), host system (1) and power management module (5) installs at shell (6) insidely, and install on shell (6) video image collection module (2) and button module (3). The utility model discloses it is lightly portable, but non -contact ground detects skin light absorption rate dynamic change.
Description
Technical field
This utility model relates to a kind of checkout equipment, particularly relates to the detector of a kind of skin absorptivity dynamic change.
Background technology
Existing drug abuse detection technique means comprise: blood examination, urine examination, hair detect and saliva detection, and these technological means are generally that the content by detecting the drugs chemical substance in body fluid or hair judges whether suspect takes drugs.The limitation of these technological means is: 1) biological specimen collection difficulty, is difficult to operation in the ill-matched situation of suspect, such as: suspect is premeditated suppresses urine 24 hours, mismatches urine examination, seriously can delay the time of handling a case and waste police strength resource; 2) relate to privacy concern, do not possess site operative, such as: urine examination cannot be implemented in roadside " poison is driven " examination or public arena etc., and women suspect must be operated by policewoman; 3) must be operated by professional, detection time is long, such as: blood examination and an inspection must be arrived and be specified inspection body to carry out; 4) addicts's majority suffers from various communicate illness (as hepatopathy, acquired immune deficiency syndrome (AIDS), syphilis etc.), and the mode of these collection of body fluids is examined in blood examination, urine examination, saliva, and all very easily cause the infection of virus, serious threat police's on duty is healthy and safe.5) can only realize the selective examination among a small circle, the operability of carrying out extensive examination is not strong, is difficult to find stealthy colony of taking drugs.At present, the quick drug abuse examination equipment being suitable for drug law enforcement onsite application is lacked.
Utility model content
Utility model proposes the detector of a kind of skin absorptivity dynamic change, comprising: main control module; Video image acquisition module, it comprises photographic head module, and described photographic head module is connected with described main control module; Key-press module, it is connected with described main control module; Display module, it comprises display screen and drive circuit, and described display screen combines with described drive circuit, and described drive circuit is connected with described main control module; Power management module, it is connected with described main control module, video image acquisition module and described display module; And shell, described main control module and described power management module are arranged on described enclosure, and described video image acquisition module and key-press module are installed on the housing.
In the detector of skin absorptivity described in the utility model dynamic change, described main control module comprises CPU and peripheral hardware, memorizer, internal storage location and external interface.
In the detector of skin absorptivity described in the utility model dynamic change, described power management module comprises battery modules, power management chip, battery charging and discharging control protection electric circuit and voltage detection circuit.
In the detector of skin absorptivity described in the utility model dynamic change, described video image acquisition module is provided with lighting unit further, and described lighting unit is connected with described main control module.
In the detector of skin absorptivity described in the utility model dynamic change, described video image acquisition module is arranged on the front end of described shell.
In the detector of skin absorptivity described in the utility model dynamic change, described video image acquisition module is articulated with the side of described shell by rotating shaft.
In the detector of skin absorptivity described in the utility model dynamic change, described key-press module comprises measures button and regulating key group, described measurement button is arranged on the shell that is positioned at below described video image acquisition module, and described regulating key group is arranged on the rear end of described shell.
In the detector of skin absorptivity described in the utility model dynamic change, described housing top end is provided with detection display lamp, and the inner side of described shell is provided with battery cover, and described battery cover is provided with power supply indicator.
The beneficial effects of the utility model are: this utility model is lightly portable, can the detection of skin absorptivity dynamic change of contactless ground.Police law execution department can be applied to and raid on-the-spot drug abuse inspection, the roadside investigation that traffic police drives poison, to imperative thaw monitoring to prevent from relapsing problem, and the drug abuse examination etc. of campus and working space.
Accompanying drawing explanation
Fig. 1 is the structural representation of the detector of this utility model skin absorptivity dynamic change.
Fig. 2 is the front end view of the detector of this utility model skin absorptivity dynamic change.
Fig. 3 is the rear end view of the detector of this utility model skin absorptivity dynamic change.
Detailed description of the invention
In conjunction with following specific embodiments and the drawings, the utility model is described in further detail.Implement process of the present utility model, condition, experimental technique etc., except the following content mentioned specially, be universal knowledege and the common practise of this area, this utility model is not particularly limited content.
As shown in Figure 1, the detector of this utility model skin absorptivity dynamic change comprises main control module 1, video image acquisition module 2, key-press module 3, display module 4, power management module 5 and shell 6.When light beam irradiation is to skin surface, skin and subcutaneous tissue produce light beam and absorb, make the light intensity attenuation reflected, and the attenuation of intensity of reflected light and skin and subcutaneous tissue change the dynamic change of beam absorption, thus after this utility model utilizes video image acquisition module 2 to gather skin and hypodermic reflected light, main control module 1 detects the change (i.e. image brightness values change) of intensity of reflected light, can draw the dynamic change of skin absorptivity within a certain period of time.
Main control module 1 comprises CPU and peripheral hardware, memorizer, internal storage location and external interface.CPU is in order to realize the whole control and the data analysis that detect application, memorizer is for storing mastery routine data and drug abuse detection algorithm data, internal storage location is used for the buffer memory of system, comprise the buffer memory etc. of video data and detection algorithm results of intermediate calculations, external interface is used for statistical conversion and charging.
Video image acquisition module 2 comprises photographic head module, and photographic head module is connected with main control module 1.Video image acquisition module 2, for the video image of acquisition target baring skin, comprises photographic head module.Photographic head module can realize auto-focusing, automatic exposure AEC, automatic growth control AGC and AWB.Video image acquisition module 2 further comprises lighting source, irradiates uniform illumination sign source for providing light.Subsequent detection process is carried out in the transmission of video images that video image acquisition module 2 gathers to main control module 1.
Key-press module 3 comprises measures button 31 and regulating key group 32, measuring button 31 is arranged on the shell 6 that is positioned at below video image acquisition module 2, regulating key group 32 is arranged on the rear end of shell 6, measure button to be all connected with main control module 1 with regulating key group 32, when measuring button 31 and being pressed, main control module 1 controls the video image that video image acquisition module 2 obtains subject's skin, regulating key group 32, for the input interface operated as display module 4 median surface, inputs corresponding operational order to main control module 1.
Display module 4 comprises display screen and drive circuit, and display screen combines with drive circuit, and drive circuit is connected with main control module 1, and main control module 1 can control the corresponding operation of drive circuit display, testing result.
Power management module 5 is connected with main control module 1, video image acquisition module 2 and display module 4, for above-mentioned module provides operating circuit.Power management module 5 comprises battery modules, power management chip, battery charging and discharging control protection electric circuit and voltage detection circuit, keeps stable duty for keeping the lithium battery of battery modules and prevents over-charge of lithium battery.
Shell 6 is the structure of a handheld device, and it is inner that main control module 1 and power management module 5 are arranged on shell 6, and video image acquisition module 2 and key-press module 3 are arranged on shell 6.Shell 6 top is provided with detects display lamp 61, detects whether display lamp 61 is in detection duty for showing image capture module 2.The inner side of shell 6 is provided with battery cover, and battery cover is provided with power supply indicator.Power supply indicator green represents lithium battery electricity foot, and it is low that redness represents battery electric quantity.In specific embodiment of the utility model, video image acquisition module 2 is positioned at shell 6 to foremost, distance front port is about 3-5cm, and wherein the resolution of photographic head module is 2,000,000 pixels, has auto-focusing, automatic exposure AEC, automatic growth control AGC and automatic white balance function.Video image acquisition module 2 further comprises the illumination sign source be made up of 4 white LED lamps, provides illumination beam equably.
Display module 4 adopts 2.7 cun of LCDs, and resolution is 960*240.Utilize rotating shaft hinged between display module 4 and shell 6, display module 4 is with axis of rotation, and the folding angle maximum of rotating shaft is 90 degree, has location sense, the anglec of rotation 0-180 degree of display screen when turning to vertical angles, and every 90-degree rotation has location sense.
For saving the space of shell 6, main control module 1 and power management module 5 layout are in same printed board.The main control chip circuit of main control module 1 selects SOC(system on a chip) microprocessor, and internal storage location adopts DDR2RAM, and memorizer adopts EMMC embedded memory, and external interface adopts mini-USB.Power management module 5 adopts power management IC, possesses battery charging and discharging Control protection and supply voltage measuring ability, adopts chargeable lithium cell to power.Key-press module 3 adopts the button ON/OFF controller with microprocessor interrupt function, measure button 31 and regulating key group 32 for key-press module easy to use is divided into, regulating key group 32 comprises on and off switch and multiplexing button of taking pictures, function switching push button, result check button, delete button and store button totally five buttons.
This utility model is particularly useful for human body whether consume illegal drugs, because when human body is sucked or after shoot up, drugs can have an impact to the material secretion in human body, change dopamine, endorphins, the secretion of the materials such as epinephrine, destroy the interaction between these material and receptors, skin and hypodermic hemodynamic can be made to change, the change of hemodynamic will change the absorbance to incident beam, thus can realize drug abuse examination by the dynamic change of detection of skin absorptivity.
When detecting measurand, first hand-held housing 1, opens display module 4, and have location sense when upset puts in place and adjoint " click wiping " sound, then counterclockwise 90 ° of rotational display modules 4, make display module 4 towards operator.The long on and off switch pressing regulating key group 32, until there is start-up picture in display module 4.Unclamp on and off switch, device start after boot animation completes.After starting, main control module 1 enters " video mode " automatically, and above display module 4, centre position display current operation mode is " video mode ".Video image acquisition module 2 is aimed at gently the place of peripheral tissues of measurand, be generally exposed skin, by the measurement button 31 in lower casing 6 front, video image acquisition module 2 gathers the video image of peripheral tissues, main control module 1 start detection, detects duration and is about 15-18 second.After detection completes, it is normal that display module 4 shows testing result, critical or abnormal.Then, video image acquisition module 2 is aimed at the face of measurand, press photographing button, gather measurand face-image.Press store button, by tested person's face-image and testing result stores synchronized.
After completing detection, press function switching push button, can be transformed into " play mode " by " video mode ", in play mode, event memories all in equipment can be checked.By delete button, current detection result can be deleted.
Complete after checking, length presses on and off switch until there is " in shutdown " below display module 4, and after unclamping on and off switch, detector shuts down.If the unmanned use of detector continuous half a minute, then enter dormancy holding state automatically.By any button, get final product activated equipment.The battery capacity indications of detector etc. are positioned at the upper right side of display module 4, when battery electric quantity display is not enough, are required to be equipment charge.
Protection content of the present utility model is not limited to above embodiment.Under the spirit and scope not deviating from utility model design, the change that those skilled in the art can expect and advantage are all included in this utility model, and are protection domain with appending claims.
Claims (8)
1. a detector for skin absorptivity dynamic change, is characterized in that, comprising:
Main control module (1);
Video image acquisition module (2), it comprises photographic head module, and described photographic head module is connected with described main control module (1);
Key-press module (3), it is connected with described main control module (1);
Display module (4), it comprises display screen and drive circuit, and described display screen combines with described drive circuit, and described drive circuit is connected with described main control module (1);
Power management module (5), it is connected with described main control module (1), video image acquisition module (2) and described display module (4); And
Shell (6), it is inner that described main control module (1) and described power management module (5) are arranged on described shell (6), and described video image acquisition module (2) and key-press module (3) are arranged on described shell (6).
2. the detector of skin absorptivity dynamic change as claimed in claim 1, it is characterized in that, described main control module (1) comprises CPU and peripheral hardware, memorizer, internal storage location and external interface.
3. the detector of skin absorptivity dynamic change as claimed in claim 1, it is characterized in that, described power management module (5) comprises battery modules, power management chip, battery charging and discharging control protection electric circuit and voltage detection circuit.
4. the detector of skin absorptivity dynamic change as claimed in claim 1, it is characterized in that, described video image acquisition module (2) is provided with lighting unit further, and described lighting unit is connected with described main control module (1).
5. the detector of skin absorptivity dynamic change as claimed in claim 1, it is characterized in that, described video image acquisition module (2) is arranged on the front end of described shell (6).
6. the detector of skin absorptivity dynamic change as claimed in claim 1, it is characterized in that, described video image acquisition module (2) is articulated with the side of described shell (5) by rotating shaft.
7. the detector of skin absorptivity dynamic change as claimed in claim 1, it is characterized in that, described key-press module (3) comprises measures button (31) and regulating key group (32), described measurement button (31) be arranged on be positioned at described video image acquisition module (2) below shell (6) on, described regulating key group (32) is arranged on the rear end of described shell (6).
8. the detector of skin absorptivity dynamic change as claimed in claim 1, it is characterized in that, described shell (6) top is provided with detects display lamp (61), the inner side of described shell (6) is provided with battery cover, and described battery cover is provided with power supply indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858443.4U CN205144520U (en) | 2015-10-30 | 2015-10-30 | Skin light absorption rate dynamic change's detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858443.4U CN205144520U (en) | 2015-10-30 | 2015-10-30 | Skin light absorption rate dynamic change's detector |
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| CN205144520U true CN205144520U (en) | 2016-04-13 |
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| CN201520858443.4U Active CN205144520U (en) | 2015-10-30 | 2015-10-30 | Skin light absorption rate dynamic change's detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292371A (en) * | 2019-06-17 | 2019-10-01 | 铜仁学院 | A kind of drug rehabilitation device of real-time positioning and acquisition Drug Reference |
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2015
- 2015-10-30 CN CN201520858443.4U patent/CN205144520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292371A (en) * | 2019-06-17 | 2019-10-01 | 铜仁学院 | A kind of drug rehabilitation device of real-time positioning and acquisition Drug Reference |
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Address after: Houde commerce building 75 No. 666100 Yunnan Dai Autonomous Prefecture in Xishuangbanna province Jinghong city mengle Avenue, room 3002 Co-patentee after: Shanghai Institute of Criminal Science and Technology Patentee after: XISHUANGBANNA INSTITUTE OF BIOMEDICAL Co-patentee after: Xishuangbanna Dadu Yunhai Intelligent Technology Development Co., Ltd Address before: Houde commerce building 75 No. 666100 Yunnan Dai Autonomous Prefecture in Xishuangbanna province Jinghong city mengle Avenue, room 3002 Co-patentee before: Shanghai Institute of Criminal Science and Technology Patentee before: XISHUANGBANNA INSTITUTE OF BIOMEDICAL Co-patentee before: Xishuangbanna Dadu Yunhai Biological Technology Development Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |