CN204009915U - A kind of multimedia display and vein identification device - Google Patents
A kind of multimedia display and vein identification device Download PDFInfo
- Publication number
- CN204009915U CN204009915U CN201420384594.6U CN201420384594U CN204009915U CN 204009915 U CN204009915 U CN 204009915U CN 201420384594 U CN201420384594 U CN 201420384594U CN 204009915 U CN204009915 U CN 204009915U
- Authority
- CN
- China
- Prior art keywords
- interface
- multimedia display
- identification device
- vein identification
- vein
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The utility model provides a kind of multimedia display and vein identification device, comprising: industrial control mainboard, comprising: display interface, demonstration power supply interface and communication serial ports; Multimedia display screen, display interface and show power supply interface described in connection; Vein recognizer, connection is in described communication serial ports, and multimedia display screen more can be selected large-sized touch-screen, thereby can in conjunction with existing techniques in realizing multimedia file, play and have the function that vein identification organically combines concurrently for those skilled in the art.
Description
Technical field
The utility model relates to multimedia display and identity identification technical field, particularly relates to a kind of multimedia display and vein identification device.
Background technology
Existing identity recognition device, widely used Time Attendance Device for example, such as finger scan, the scanning etc. of swiping the card, function singleness, only there is single recognition function, show and also only can show some simple information, for example whether identification is successful, the time, etc., cannot realize multi-functional utilization, and due to identity recognition device enormous amount in general, the wasting of resources causing is also huge.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide the technical scheme of the device that possesses multimedia display and vein identification, solves existing technical matters.
For realizing above-mentioned target and other related objectives, the utility model provides a kind of multimedia display and vein identification device, comprising: industrial control mainboard, comprising: display interface, demonstration power supply interface and communication serial ports; Multimedia display screen, display interface and show power supply interface described in connection; Vein recognizer, connection is in described communication serial ports.
Preferably, described display interface comprises: LVDS or LCD interface.
Preferably, described demonstration power supply interface comprises: the LED-backlit power supply interface of multimedia display screen described in connection.
Preferably, described multimedia display screen is for touching multimedia display screen, and described industry control circuit also comprises that touch drives interface, and wherein, described touch drives interface to comprise: I2C interface.
Preferably, described communication serial ports comprises: one or more in UART interface, RS232 interface and RS485 interface.
Preferably, described industrial control mainboard is embedded system industrial control mainboard.
Preferably, described industrial control mainboard comprises: the singlechip chip of display interface, demonstration power supply interface and communication serial ports described in connection.
Preferably, described singlechip chip comprises: ARM singlechip chip.
Preferably, described industrial control mainboard comprises: USB interface and RJ45 network interface.
Preferably, described industrial control mainboard comprises: the WiFi antennal interface of WiFi chip and connection thereof.
As mentioned above, the utility model provides a kind of multimedia display and vein identification device, comprising: industrial control mainboard, comprising: display interface, demonstration power supply interface and communication serial ports; Multimedia display screen, display interface and show power supply interface described in connection; Vein recognizer, connection is in described communication serial ports, and multimedia display screen more can be selected large-sized touch-screen, thereby can in conjunction with existing techniques in realizing multimedia file, play and have the function that vein identification organically combines concurrently for those skilled in the art.
Accompanying drawing explanation
Fig. 1 is shown as multimedia display in the utility model embodiment and the module catenation principle schematic diagram of vein identification device.
Fig. 2 is shown as the module catenation principle schematic diagram of the industrial control mainboard in the utility model embodiment.
Element numbers explanation
1 multimedia display and vein identification device
12 multimedia display screens
13 vein recognizers
14 industrial control mainboard
Embodiment
By specific instantiation, embodiment of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.The utility model can also be implemented or be applied by other different embodiment, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present utility model.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
Refer to Fig. 1, the utility model provides a kind of multimedia display and vein identification device 1, comprising: multimedia display screen 12, vein recognizer 13 and industrial control mainboard 14.
Described industrial control mainboard 14 comprises: display interface, demonstration power supply interface and communication serial ports.In one embodiment, industrial control mainboard 14, is the mainboard that is applied to industrial occasions, by industrial computer, is adopted, and can adapt to according to demand wide temperature environment, can adapt to rugged surroundings, high load capacity work for a long time etc.; Aspect components selection, one is different from business materials industrial control mainboard 14 components and parts, need to consider the industrial occasions demands such as high temperature resistant, moisture resistant; At PCB design aspect, in order to strengthen the EMC/EMI performance of mainboard, strengthen the stability of mainboard, industrial master board can adopt 6 layers and the design of above PCB wiring board; Aspect chip platform, industrial control mainboard 14 one employing low-power chip groups to save energy consumption, improve adaptive capacity to environment simultaneously.Common platform is from Intel Core, the Sandybridge/Ivybridge promoting mainly for Nehalem to 2012 year, and ATOM cedar-trail atom platform, and the LX series (LX800) of AMD arrives Fusion etc.; Aspect interface, industrial control mainboard 14 is because use occasion is special, therefore design interface can customize or pile up a large amount of standard interfaces to adapt to various interface according to use occasion, common interface has serial ports, USB, LAN, LPT etc., in order to conform, one all impacts with Anti-surging, the designs such as electrostatic discharge; In expansion, expansion interface has for example GPIO, PC104 family, and PCI-E family, PCI families etc., coordinate industrial motherboard, and base plate is used supports a plurality of expansions, is with multi-display function as VGA, LVDS, HDMI, DVI interface etc. simultaneously; On running protection, industrial control mainboard 14, by particular design, is running into the abnormal conditions such as deadlock, can realize the house dog requirement of assurance system in the high stability of rugged surroundings of resetting automatically with all strength.
In one embodiment, described display interface comprises: LVDS or LCD interface, described LVDS: be Low-Voltage Differential Signaling low-voltage differential signal, a kind of signal transfer mode that 1994 Nian You National Semiconductors propose, it is a kind of level standard, LVDS interface claims again RS-644 bus interface, is a kind of data transmission and the interfacing just occurring the nineties in 20th century.LVDS is low-voltage differential signal, the core of this technology is to adopt extremely low voltage swing high speed differential transmission data, can realize connection point-to-point or a point-to-multipoint, there is low-power consumption, low error rate, low crosstalking and the feature such as low radiation, its transmission medium can be copper PCB line, can be also balanced cable.LVDS has obtained application more and more widely in the system that signal integrity, low jitter and common mode characteristic are had relatively high expectations.LVDS technology is for the interface communication chipset of simple line driver and receiver physical layer device and more complicated.The multiplexed TTL at a slow speed of the multiplexed reconciliation of channel link chipset signal line is to provide narrow formula high-speed low-power-consumption LVDS interface.These chipsets can significantly be saved cable and the connector cost of system, and can reduce the required physical space of connector area occupied.LVDS solution provides new selection for designer solves high-speed i/o interface problem.LVDS provides the scheme of the every kilomegabit of milliwatt for the application of current and following high band wide data transmission.More advanced Bus LVDS (BLVDS) grows up on LVDS basis, and Bus LVDS (BLVDS) is a new range of the bus interface circuit based on LVDS technology, is specifically designed to and realizes multiple spot cable or backboard application.It is different from the LVDS of standard, and the drive current of enhancing is provided, to process duplicate transmissions required in multipoint application.BLVDS possesses the Low Voltage Differential Signal of about 250mV and transit time fast.This can allow product reach from 100Mbps to the high data rate that surpasses 1Gbps.In addition, the low-voltage amplitude of oscillation can reduce power consumption and noise to minimizing.Differential data transmission configuration provides +/-1V common mode range and the hot swap devices of source bus.BLVDS product has two types, can provide optimized interface device for all bus configuration.Two series are respectively: line driver and receiver and serializer/de-serializers chipset.Bus LVDS can solve the many challenges that face in high-speed bus design.BLVDS is without drawing rail in special terminal.It utilizes common power rail (3.3V or 5V) without Active Terminal device, adopts simple terminal configuration, makes the minimise power consumption of interface device, produces noise seldom, supporting business card hot plug and drive heavily loaded multi-point bus with the speed of 100Mbps.Bus LVDS product provides new a selection for designer solves high speed multi-point bus interface problem; LVDS interface is widely used in that mainboard shows and LCD Interface, common as 14pin, the interface of 20pin or 30pin.
Described multimedia display screen 12, display interface and show power supply interface described in connection.In one embodiment, the LCDs that described multimedia display screen 12 is LED-backlit, corresponding, described demonstration power supply interface comprises: the LED-backlit power supply interface of multimedia display screen 12 described in connection; Preferably, described multimedia display screen 12 is for touching multimedia display screen 12, described industry control circuit also comprises that touch drives interface, wherein, described touch drives interface to comprise: I2C interface, I2C (Inter-Integrated Circuit) is the address of inter-integrated circuit, it is a kind of serial communication bus, use many client/servers, by PHILIPS Co. in the 1980's in order to allow mainboard, embedded system or mobile phone develop in order to connect low speed peripheral device, for connecting microcontroller and peripherals thereof.It is a kind of bus standard that microelectronics Control on Communication field extensively adopts.It is a kind of special shape of synchronous communication, has interface line few, and control mode is simple, and device package form is little, and traffic rate is compared with advantages of higher.
What need special instruction is, the present invention organically combines multimedia display screen 12 and vein identification innovatively, described multimedia display screen 12 is because needs are play some multimedia files for example video, flash etc., therefore it can have compared with giant-screen, such as 7 inches, 7.85 inches, 9.7 inches, 10.1 inches and even larger screen etc., thereby strengthened merit applicable abundant, by contrast, for example 2～4 cun of screens that common attendance recorder is less cannot reach this object, cannot reach the object of playing in a big way and propagating multimedia messages picture.
Described vein recognizer 13, connection is in described communication serial ports; In one embodiment, vein identification, bio-identification a kind of.A kind of mode of vein recognition system is to obtain individual vein distribution plan by vein identifier, according to special-purpose alignment algorithm, from vein distribution plan, extract eigenwert, another kind of mode is obtained the image of finger, palm, hand back vein by infrared C CD camera, the digital picture of vein is stored in computer system to the storage of realization character value.During vein comparison, take in real time vein figure, the filtering of uses advanced, image binaryzation, refinement means are extracted feature to digital picture, adopt complicated matching algorithm with being stored in main frame medium sized vein eigenwert comparison coupling, thereby individual is carried out to identity authentication, confirm identity; Vein identification is to obtain individual finger vena distribution plan by finger vein identifier, and eigenwert is stored.During comparison, take in real time vein figure, extract eigenwert and mate, thereby individual is carried out to identity authentication.It is slow that this technology has overcome conventional fingerprint recognition speed, and finger is the shortcoming such as None-identified while having spot or finger skin to come off, and has improved recognition efficiency; Vein identification is divided into: refer to vein identification and vena metacarpea identification, vena metacarpea is more due to the vein image of preserving and contrast, and recognition speed aspect is slower.Refer to vein identification, because its capacity is large, recognition speed is fast, but it is high both to possess degree of accuracy, and the advantages such as vivo identification are each has something to recommend him aspect gate inhibition's security protection.In a word, refer to that vein recognition reaction speed is fast, vena metacarpea safety coefficient is higher.
This technology and equipment are bent in existing, therefore separately do not repeat; And described communication serial ports comprises: one or more in UART interface, RS232 interface and RS485 interface etc., especially RS485 interface; In some other embodiment, also can be USB mouth etc., only need can make described vein recognizer 13 and 14 of described industrial control mainboard establish a communications link to transmit data by communication serial ports.
As shown in Figure 2, from the above, described industrial control mainboard 14 is embedded main boards, and industrial control mainboard 14 can be with power interface with access 12V Power supply; Described industrial control mainboard 14 also can comprise: the singlechip chip of display interface, demonstration power supply interface and communication serial ports described in connection, preferably, described singlechip chip comprises: ARM singlechip chip, can type selecting be for example other ARM chip of A9～A11 level, from cost performance angle, consider, can select in the present embodiment full will A20 chip, certain described singlechip chip also can connected storage, and described storer is preferably the NAND FLASH of Hynix (Hynix) model H27UBG8T2B1～4G; Preferably, described industrial control mainboard 14 comprises: the WiFi antenna of WiFi chip and connection thereof, and preferably described WiFi chip is external, for realizing wireless local, connects; Preferably, described industrial control mainboard 14 also can comprise: USB interface and RJ45 network interface, further preferred, also can comprise that some other expansion interface is as TV OUT interface, earphone interface, microphone interface, OTG interface, com port (RS232), SPI interface, utilizing camera interface, GPIO expansion interface, jtag interface etc., thereby build abundanter hardware platform.
On structure realizes, described multimedia display and vein identification device 1 also can comprise: main casing (not shown), comprises first and from the extended second portion of described first side; Described first comprises first accommodation section with upward opening, the opening shape of described the first accommodation section and size are sticked in described multimedia display screen 12 matchingly, described the first accommodation section and 12 of described multimedia display screens are formed with the space that described industrial control mainboard is set, and described multimedia display screen 12 is electrically connected to described industrial control mainboard 14; Described second portion comprises second accommodation section with upward opening; Vein recognizer 13, shape and size engage with the upward opening of described the second accommodation section matchingly, and be electrically connected to described industrial control mainboard 14, simple in structure, it is convenient to realize, that is to say, by a housing, described multimedia display screen 12 and vein recognizer 13 can be included in, structure is very simple.
It should be noted that, the purposes of device 1 of the present utility model can comprise: a plurality of occasions such as work attendance, gate inhibition, safety check, apply extremely extensive.
In sum, the utility model provides a kind of multimedia display and vein identification device, comprising: industrial control mainboard, comprising: display interface, demonstration power supply interface and communication serial ports; Multimedia display screen, display interface and show power supply interface described in connection; Vein recognizer, connection is in described communication serial ports, and multimedia display screen more can be selected large-sized touch-screen, thereby can in conjunction with existing techniques in realizing multimedia file, play and have the function that vein identification organically combines concurrently for those skilled in the art.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, such as bend to have in technical field and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. multimedia display and a vein identification device, is characterized in that, comprising:
Industrial control mainboard, comprising: display interface, demonstration power supply interface and communication serial ports;
Multimedia display screen, display interface and show power supply interface described in connection;
Vein recognizer, connection is in described communication serial ports.
2. multimedia display according to claim 1 and vein identification device, is characterized in that, described display interface comprises: LVDS or LCD interface.
3. multimedia display according to claim 1 and vein identification device, is characterized in that, described demonstration power supply interface comprises: the LED-backlit power supply interface of multimedia display screen described in connection.
4. multimedia display according to claim 3 and vein identification device, is characterized in that, described multimedia display screen is for touching multimedia display screen, and described industry control circuit also comprises that touch drives interface, and wherein, described touch drives interface to comprise: I2C interface.
5. multimedia display according to claim 1 and vein identification device, is characterized in that, described communication serial ports comprises: one or more in UART interface, RS232 interface and RS485 interface.
6. multimedia display according to claim 1 and vein identification device, is characterized in that, described industrial control mainboard is embedded system industrial control mainboard.
7. multimedia display according to claim 6 and vein identification device, is characterized in that, described industrial control mainboard comprises: the singlechip chip of display interface, demonstration power supply interface and communication serial ports described in connection.
8. multimedia display according to claim 7 and vein identification device, is characterized in that, described singlechip chip comprises: ARM singlechip chip.
9. multimedia display according to claim 1 and vein identification device, is characterized in that, described industrial control mainboard comprises: USB interface and RJ45 network interface.
10. multimedia display according to claim 1 and vein identification device, is characterized in that, described industrial control mainboard comprises: the WiFi antennal interface of WiFi chip and connection thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384594.6U CN204009915U (en) | 2014-07-11 | 2014-07-11 | A kind of multimedia display and vein identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384594.6U CN204009915U (en) | 2014-07-11 | 2014-07-11 | A kind of multimedia display and vein identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204009915U true CN204009915U (en) | 2014-12-10 |
Family
ID=52049886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384594.6U Expired - Fee Related CN204009915U (en) | 2014-07-11 | 2014-07-11 | A kind of multimedia display and vein identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204009915U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824462A (en) * | 2016-03-10 | 2016-08-03 | 联想(北京)有限公司 | Detection method and electronic equipment |
| CN110110643A (en) * | 2019-04-29 | 2019-08-09 | 云谷（固安）科技有限公司 | A kind of display panel and display device |
| CN110119683A (en) * | 2019-04-10 | 2019-08-13 | 深兰科技（上海）有限公司 | A kind of hand arteries and veins identification equipment and hand arteries and veins data processing system |
-
2014
- 2014-07-11 CN CN201420384594.6U patent/CN204009915U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824462A (en) * | 2016-03-10 | 2016-08-03 | 联想(北京)有限公司 | Detection method and electronic equipment |
| CN105824462B (en) * | 2016-03-10 | 2021-05-18 | 联想(北京)有限公司 | Detection method and electronic equipment |
| CN110119683A (en) * | 2019-04-10 | 2019-08-13 | 深兰科技（上海）有限公司 | A kind of hand arteries and veins identification equipment and hand arteries and veins data processing system |
| CN110110643A (en) * | 2019-04-29 | 2019-08-09 | 云谷（固安）科技有限公司 | A kind of display panel and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9654342B2 (en) | Bandwidth configurable IO connector | |
| US20080256283A1 (en) | Multimedia expansion module and computer device using the same | |
| US20150212961A1 (en) | Usb server | |
| US9043528B2 (en) | Bridge between a peripheral component interconnect express interface and a universal serial bus 3.0 device | |
| CN204595692U (en) | Based on the VPX computer motherboard of Shen prestige 410 processor and Shen Wei nest plate | |
| CN204009915U (en) | A kind of multimedia display and vein identification device | |
| CN104021809A (en) | Universal serial bus (USB) storage | |
| CN204009971U (en) | A kind of multimedia display and face identification device | |
| CN202383569U (en) | Mainboard with multifunctional extensible peripheral component interconnect express (PCIE) interface device | |
| CN201667070U (en) | Combined structure of Mini PCI-E display card and output module | |
| CN201628885U (en) | Dual-mode electronic device | |
| CN206178579U (en) | VPX computer motherboard based on explain 411 majestic treaters and shen wei nest plate | |
| CN205263708U (en) | Self -service terminal ARM mainboard | |
| US20200117248A1 (en) | External electrical connector and computer system | |
| US20140047145A1 (en) | Expansion module | |
| CN207367196U (en) | A kind of Portable computer main board and portable computer based on Feiteng processor | |
| CN204009916U (en) | A kind of multimedia display and fingerprint identification device | |
| CN204595691U (en) | A kind of CPCI-E computer motherboard based on Shen prestige processor and nest plate | |
| CN204406395U (en) | A kind of high speed communication interacted system of CPCI framework | |
| CN209086914U (en) | The industrial control mainboard of multi-USB interface and more PCI-E expansion interfaces | |
| CN205353855U (en) | Embedded computer main board | |
| CN104238628A (en) | Electronic device | |
| CN204009970U (en) | A kind of multimedia display and rfid device | |
| CN104112103A (en) | Remote management data encryption daughter card applied to blade server | |
| CN204595693U (en) | A kind of computer motherboard based on Shen prestige processor and Shen Wei nest plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |