CN207008737U - A kind of UHF access control systems - Google Patents
A kind of UHF access control systems Download PDFInfo
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- CN207008737U CN207008737U CN201720353061.5U CN201720353061U CN207008737U CN 207008737 U CN207008737 U CN 207008737U CN 201720353061 U CN201720353061 U CN 201720353061U CN 207008737 U CN207008737 U CN 207008737U
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Abstract
The utility model provides a kind of UHF access control systems, including master control borad, power module, two module for reading and writing, at least two sensors and at least two servo control mechanisms, the power module, two module for reading and writing, at least two sensors, at least two servo control mechanisms are connected with master control borad；The master control borad is used to control module for reading and writing, sensor, servo control mechanism work, and the instruction or upload the data to server automatically that reception and response host computer issue, the power module is used for direct current feed-in master control borad, the module for reading and writing is used for required physical layer process and the protocol stack processing of RFID technique read-write, and receive instruction and data and report, the sensor is for detecting whether have personnel or article to enter so as to trigger Card Reader in radiation field of aerial, the servo control mechanism plays indicative function；The utility model has the advantages of data-handling capacity is strong and security breaches are few, while improves the respective capabilities and safe class of gate control system.
Description
Technical field
It the utility model is related to management system field, and in particular to a kind of UHF access control systems.
Background technology
RFID (Radio Frequency Identification, radio frequency identification) technology is that one kind is existed using RF energy
Spatial realizes touchless information transmission, and passes through the wireless technology that transmitted information reaches identification target.The skill
Art rises in World War II, and initial purposes is to identify enemy and we's identity of opportunity of combat.With integrated since the eighties in last century
The development and progress of circuit engineering, RFID technique have obtained fast development.RFID products, working frequency range can be found on the market at present
Cover following frequency range：LF, HF, VHF, UHF (Ultra High Frequency, hyperfrequency) and microwave frequency band.Uhf band
RFID technique has the characteristics that identification distance is remote, transmission data are fast, the highly reliable and life-span is high, has obtained the attention of countries in the world
It is also more and more wider with the favor of each large enterprises, application field.
Access control system is the key areas of RFID technique application, and it both can be used for the identification of personnel identity, and again might be used
To carry out identification, authentication and alarm etc. to the article by the gate inhibition zone of action.Gate control system is widely used in school, figure
The various occasions such as book shop, hotel, public transport, sports buildings.Safety door inhibition control system is raising public situation safety guarantee
Grade, deep service level provide important technological means.
The hyperfrequency gate inhibition of in the market has two fatal problems：Data-handling capacity is weak and security breaches are more.This two lack
The responding ability and safe class for having influence on gate control system are fallen into, is the core focus for investigating gate control system performance.
Utility model content
In view of this, to solve above-mentioned the problems of the prior art, the utility model provides a kind of UHF entrance guard managements system
System, there is the advantages of data-handling capacity is strong and security breaches are few, improve the respective capabilities and safe class of gate control system.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of UHF access control systems, including master control borad, power module, two module for reading and writing, at least two sensors and
At least two servo control mechanisms, the power module, two module for reading and writing, two sensors, two servo control mechanisms are and master control borad
Connection；The master control borad is used to control module for reading and writing, sensor, servo control mechanism work, and receives and respond host computer and issue
Instruction or upload the data to server automatically, the power module is used for direct current feed-in master control borad, the read-write mould
Block is used for required physical layer process and the protocol stack processing of RFID technique read-write, and receives instruction and data and report, the sensing
Device is for detecting whether have personnel or article to enter so as to trigger Card Reader in radiation field of aerial, the servo control mechanism plays instruction and made
With；
Further, the module for reading and writing includes four road radio frequency output ports and multiple output RF ports；
Further, the master control borad provides two kinds of interfaces of RS232 and RJ45 and communicated with host computer or server；
Further, the master control borad includes four road GPIN and four road GPIO, and the four roads GPIN is connected with sensor, institute
Four road GPIO are stated to be connected with servo control mechanism；
Further, the power module output voltage is 12V, for infrared photocell pair and servo control mechanism type selecting；
Further, the sensor includes infrared photocell pair, and the infrared photocell pair is for detecting whether someone
Member or article enter in radiation field of aerial so as to trigger Card Reader；
Further, the servo control mechanism is gate, indicator lamp or alarm lamp；
Compared with prior art, the utility model has the advantages of data-handling capacity is strong and security breaches are few, lifting
The respective capabilities and safe class of gate control system.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of system architecture schematic diagram of UHF access control systems of the present utility model；
Fig. 2 is a kind of system architecture schematic diagram of embodiment of the present utility model；
Fig. 3 is the system architecture schematic diagram of another embodiment of the present utility model.
Embodiment
Enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with accompanying drawing and tool
The technical solution of the utility model is described in detail the embodiment of body.It is pointed out that described embodiment is only
It is the utility model part of the embodiment, rather than whole embodiments, it is general based on the embodiment in the utility model, this area
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to the utility model guarantor
The scope of shield.
It is to be appreciated that in the utility model embodiment institute it is directional instruction (such as upper and lower, left and right, it is preceding,
It is only used for explaining the relative position relation under a certain particular pose (as shown in drawings) between each part afterwards ...), moves
Situation etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.In addition, in this practicality
The description for being related to " first ", " second " etc. in new is only used for describing purpose, and it is not intended that indicating or implying that its is relatively heavy
The property wanted or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include at least one this feature.
Fig. 1 is a kind of system architecture schematic diagram of UHF access control systems, including master control borad, power module, two read-writes
Module, at least two sensors and at least two servo control mechanisms, the power module, two module for reading and writing, at least two sensings
Device, at least two servo control mechanisms are connected with master control borad；The master control borad is used to control module for reading and writing, sensor, servo control mechanism
Work, and receive and the instruction that issues of response host computer or upload the data to server automatically, the power module is used for
By direct current feed-in master control borad, the module for reading and writing is used for required physical layer process and the protocol stack processing of RFID technique read-write,
And receive instruction and data and report, the sensor is for detecting whether have personnel or article to enter in radiation field of aerial so as to touch
Card Reader is sent out, the servo control mechanism plays indicative function；
Preferably, the module for reading and writing includes four road radio frequency output ports and multiple output RF ports：
Preferably, the module for reading and writing uses ARM7+R2000 frameworks；
Preferably, the master control borad uses ARM9 as master chip, and runs built-in Linux operating system；
Preferably, the master control borad provides two kinds of interfaces of RS232 and RJ45 and communicated with host computer or server；
Preferably, the master control borad includes four road GPIN and four road GPIO, and the four roads GPIN is connected with sensor, described
Four road GPIO are connected with servo control mechanism；
Preferably, the power module output voltage is 12V, for infrared photocell pair and servo control mechanism type selecting；
Preferably, the sensor includes infrared photocell pair, and the infrared photocell pair is for detecting whether there is personnel
Or article enters in radiation field of aerial so as to trigger Card Reader；
Preferably, the servo control mechanism is gate, indicator lamp or alarm lamp.
Embodiment 1
As shown in Fig. 2 be a kind of embodiment of the present utility model, the module for reading and writing RM1 with 4 prevention at radio-frequency port RF1,
RF2, RF3, RF4, it is connected respectively with 4 platy directional antennas A1, A2, A3, A4 by 4 RF cables.4 tabular days
Line is respectively arranged on gate inhibition's framework F1, F2, is passed through in the passage that personnel or goods and materials are limited by F1, F2.The module for reading and writing RM2
As RM1, also it is connected with 4 antennas, controls another passage.
After the personnel with UHF electronic tags or object enter passage, sensor S1 is sent after sensing corresponding information
Master control borad C1 is given, the information that master control borad C1 receives according to sensor judges which passage has target entrance, and opens and control this logical
The module RM1/RM2 work in road, the collection for the label signal in day wire size completion passage that corresponding module poll is connected, and on
Report master control borad C1.After two passages have target entrance simultaneously, module for reading and writing RM1 and RM2 can work independently simultaneously, master control borad
C1 is no longer responsible for the work such as numerous and diverse antenna port switching, the processing of RFID protocol stack, the setting of radio frequency chip state, only responsible application
The processing of layer and external communication, so that the data-handling capacity and response speed of system get a promotion.
Further, a kind of two module for reading and writing of UHF access control systems of the present utility model have multiple ports, with
More strip antenna connections, add the degree of overlapping of radiation field covering, avoid blind area；Dual module works simultaneously simultaneously, improves response
Speed, reduce security breaches.
Embodiment 2
As shown in figure 3, being another embodiment of the present utility model, the module for reading and writing RM1 and RM2 is controlled by master control borad C1
System, antenna A1, A2, A3, A4 are connected by four ports RF1, RF2, RF3, RF4 with module for reading and writing RM1 respectively, antenna A5, A6,
A7, A8 are connected by four ports RF5, RF6, RF7, RF8 with module for reading and writing RM2 respectively；Antenna A1, A2, A3, A4, A5, A6,
A7 and A8 is individually fixed on gate inhibition's frame F1, F2, F3.Master control borad C1 control module for reading and writing RM1 and RM2 switching prevention at radio-frequency port polls
Each antenna completes RFID reading writing working.
After the personnel with UHF electronic tags or object enter passage, sensor S1 is sensed after corresponding information to master
Plate C1 is controlled, master control borad C1 opens module for reading and writing RM1, RM2 work, the day wire size that corresponding module poll is connected, completed in passage
Label signal collection, and report master control borad C1.Master control borad C1 is no longer responsible for numerous and diverse antenna port switching, RFID protocol stack
Handle, the work such as radio frequency chip state is set, only the processing of responsible application layer and external communication, so that at the data of system
Reason ability and response speed get a promotion.
In summary, a kind of UHF access control systems of the present utility model have data-handling capacity strong and safety is leaked
The advantages of hole is few, improve the respective capabilities and safe class of gate control system.
Example described above only expresses two kinds of embodiments of the utility model patent, and it describes more specific and detailed
Carefully, but the limitation to utility model patent scope therefore can not be interpreted as.It should be pointed out that for the common of this area
For technical staff, on the premise of the utility model patent design is not departed from, various modifications and improvements can be made, these
Belong to the protection domain of the utility model patent.Therefore, the protection domain of the utility model patent should be with appended claims
It is defined.
Claims (7)
- A kind of 1. UHF access control systems, it is characterised in that including：Master control borad, power module, two module for reading and writing, at least two Individual sensor and at least two servo control mechanisms, the power module, two module for reading and writing, at least two sensors, at least two Servo control mechanism is connected with master control borad；The master control borad is used to control module for reading and writing, sensor, servo control mechanism work, and connects The instruction or upload the data to server automatically that receipts and response host computer issue, the power module is used for direct current feed-in Master control borad, the module for reading and writing be used for RFID technique read-write required physical layer process and protocol stack processing, and receive instruction with Data report, and the sensor is described for detecting whether have personnel or article to enter in radiation field of aerial so as to trigger Card Reader Servo control mechanism plays indicative function.
- A kind of 2. UHF access control systems according to claim 1, it is characterised in that：The module for reading and writing includes four tunnels Radio frequency output port and multiple output RF ports.
- A kind of 3. UHF access control systems according to claim 1, it is characterised in that：The master control borad provide RS232 and Two kinds of interfaces of RJ45 communicate with host computer or server.
- A kind of 4. UHF access control systems according to claim 1, it is characterised in that：The master control borad includes four tunnels GPIN and four road GPIO, the four roads GPIN are connected with sensor, and the four roads GPIO is connected with servo control mechanism.
- A kind of 5. UHF access control systems according to claim 1, it is characterised in that：The power module output voltage For 12V.
- A kind of 6. UHF access control systems according to claim 1, it is characterised in that：The sensor includes infrared light Fulgurite pair, the infrared photocell pair is for detecting whether have personnel or article to enter in radiation field of aerial so as to trigger Card Reader.
- A kind of 7. UHF access control systems according to claim 1, it is characterised in that：The servo control mechanism is gate, referred to Show lamp or alarm lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720353061.5U CN207008737U (en) | 2017-04-05 | 2017-04-05 | A kind of UHF access control systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720353061.5U CN207008737U (en) | 2017-04-05 | 2017-04-05 | A kind of UHF access control systems |
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| Publication Number | Publication Date |
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| CN207008737U true CN207008737U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720353061.5U Active CN207008737U (en) | 2017-04-05 | 2017-04-05 | A kind of UHF access control systems |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093234A (en) * | 2017-04-05 | 2017-08-25 | 深圳市小麦物联科技有限公司 | A kind of UHF access control systems |
| CN110543792A (en) * | 2018-05-29 | 2019-12-06 | 深圳市小麦物联科技有限公司 | Radio frequency identification positioning system |
-
2017
- 2017-04-05 CN CN201720353061.5U patent/CN207008737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093234A (en) * | 2017-04-05 | 2017-08-25 | 深圳市小麦物联科技有限公司 | A kind of UHF access control systems |
| CN110543792A (en) * | 2018-05-29 | 2019-12-06 | 深圳市小麦物联科技有限公司 | Radio frequency identification positioning system |
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Address after: 23 Huashan Middle Road, Xinbei District, Changzhou City, Jiangsu Province 213000 Patentee after: Changzhou Wheat Internet of Things Technology Co.,Ltd. Address before: A8, Floor 4, Building 4, Zone 2, Sanxing Industrial Zone, Fuhai Avenue, Fuyong Street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN XIAOMAI INTERNET OF THINGS TECHNOLOGY CO.,LTD. |
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