CN203894825U - Low-power consumption multi-mode access control system for open laboratory - Google Patents
Low-power consumption multi-mode access control system for open laboratory Download PDFInfo
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- CN203894825U CN203894825U CN201420141607.7U CN201420141607U CN203894825U CN 203894825 U CN203894825 U CN 203894825U CN 201420141607 U CN201420141607 U CN 201420141607U CN 203894825 U CN203894825 U CN 203894825U
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Abstract
The utility model discloses a low-power consumption multi-mode access control system for an open laboratory. The system comprises a lower computer access control system, a power supply management system, a single button switch control circuit, an access control electronic lock, a fingerprint identification module and a button code input module, wherein the lower computer access control system realizes the human-computer interaction function of access control, and has the functions of collecting access control information, submitting and storing entry staff information and controlling unlocking and on-off of the single button switch; the power supply management module is used for supplying power to the front end of the access control system; the single button switch control circuit meets the low power consumption requirement of the system and can realize controllable power interruption of the system; the fingerprint identification module identifies the identity of a common user; the code input module meets the identify identification requirement of a special user and meanwhile provides a display identification process. The system has the characteristics of low power consumption and multi-mode entry and meanwhile further has the function of simultaneously recording entry information by the upper and lower computers.
Description
Technical field
The utility model relates to a kind of low-power consumption multi-mode open laboratory gate control system, is mainly used in colleges and universities' open-type lab or needs identity to differentiate the places such as the office entering.
Background technology
At present, in university, open laboratory is more and more, and school has also brought certain potential safety hazard in the opportunity to study facilitating to student.Open laboratory's turnover personnel frequency is higher, if there is no strict monitoring management, is difficult to ensure the safety of laboratory equipment, is also not easy to the normal management in laboratory.
For the turnover management of open-type lab, a lot of colleges and universities have all adopted the scheme of gate control system, are mainly that to have cost lower due to gate control system, are easy to the advantages such as realization.The majority that traditional gate control system adopts is RFID technology or fingerprint collecting technology, by swiping the card or the mode of fingerprint authentication passes in and out laboratory, obviously there is larger defect in the gate control system of this monotype, such as leaving behind card, student just enters not go laboratory, or card is lost also and can not be passed in and out smoothly, also likely cause the serious consequences such as laboratory equipment is stolen simultaneously; And fingerprint recognition can not be looked after all users, because some people does not have clearly fingerprint in reality, this makes them can not rely on the mode of fingerprint recognition to pass in and out laboratory.And now nearly all gate control system is all to keep for a long time "on" position, but it is limited in fact to pass in and out the personnel in laboratory every day, and is fixed on several specific periods.So just have the quite a long time, gate control system, in idle state, is not utilized, and has produced again larger power consumption simultaneously, is also unfavorable for the steady operation of system.
Utility model content
For addressing the above problem, the utility model provides a kind of low-power consumption multi-mode open laboratory gate control system, the combination type door access control system that this system adopts slave computer and CSRC computing machine to form, adopt fingerprint and two kinds of patterns of password to open the door, effectively solved and brushed the defect of getting RFID and simple fingerprint recognition above.Design low-power consumption one-key switch circuit simultaneously, can realize the low power operation of slave computer.
The technical solution of the utility model is: a kind of low-power consumption multi-mode open laboratory gate control system, comprise power-supply management system, slave computer access control system, multi-mode door-opening mode, electronic door control lock, it is characterized in that, also comprise automatic single-button on-off control circuit.Described automatic single-button on-off control circuit comprises triode Q2 and Q4, resistance R 3, R5, R11, R14 and R19, diode D1 and D2, button K1.Diode D1 positive pole is connected with power management module output, and the E utmost point of negative pole and triode Q2, one end of resistance R 3 join; One end of the B utmost point of triode Q2 and the other end of resistance R 3 and resistance R 5 joins, and the C utmost point of triode Q2 and one end of resistance R 14 join; The other end of resistance R 14 and slave computer access control system power supply input port join; The C utmost point of the positive pole of the other end of resistance R 5 and diode D2 and triode Q4 joins; One end of the B utmost point of triode Q4 and one end of resistance R 11, resistance R 19 joins, and the E utmost point of triode Q4 accesses ground mutually with the other end of resistance R 19; The low-power consumption output signal port of the other end of resistance R 11 and slave computer access control system joins; One end of the negative pole of diode D2 and button K1 joins; The other end access ground of button K1.
Time linear voltage stabilization device and DC-DC module that described power-supply management system adopts realize simultaneously.According to claim 1, low-power consumption multi-mode open laboratory gate control system, is characterized in that, described slave computer access control system adopts low power processor to realize.
Described multi-mode door-opening mode is fingerprint recognition and two kinds of door-opening modes of password identification.
Described electronic door control lock adopts magnetic strength control electronic lock.
The utility model has also proposed lower computer system and host computer central control computer to combine the pattern of putting on record, and it comprises the steps:
1. slave computer is put by brush print and password the personnel that enter laboratory on record, is equipped with the password personnel of entering and adopts people's one password principle, facilitates identification and management;
2. will enter personal information by wireless ad hoc module and reach master system;
3. host computer shares to Laboratory Monitoring System by Web network, and all personnel in turnover laboratory is carried out to record, ensures laboratory safety, also facilitates managerial personnel and the monitoring of teacher to Students ' Learning simultaneously.
Brief description of the drawings
Fig. 1 is the utility model system architecture diagram;
Fig. 2 is the automatic single-button on-off control circuit of the utility model;
Fig. 3 is the utility model low-power consumption mode timing waveform.
Embodiment
Below in conjunction with Figure of description, the utility model is further illustrated:
As shown in Figure 1, a kind of low-power consumption multi-mode open laboratory gate control system, comprises automatic single-button on-off control circuit, power-supply management system, slave computer access control system, multi-mode door-opening mode, electronic door control lock.Automatically single-button on-off control circuit has been realized the low-power consumption of slave computer gate control system; Power-supply management system completes 3.3V and the 5V power supply of slave computer gate control system; Slave computer access control system has completed information acquisition and identification, submits personal information and one-key switch control to; Multi-mode door-opening mode is integrated in one fingerprint recognition and password identification, considers all users' use; Electronic door control lock adopts magnetic strength electronic lock.
Automatically single-button on-off control circuit comprises triode Q2 and Q4, resistance R 3, R5, R11, R14 and R19, diode D1 and D2, button K1.Diode D1 positive pole is connected with power management module output, and the E utmost point of negative pole and triode Q2, one end of resistance R 3 join; One end of the B utmost point of triode Q2 and the other end of resistance R 3 and resistance R 5 joins, and the C utmost point of triode Q2 and one end of resistance R 14 join; The other end of resistance R 14 and slave computer access control system power supply input port join; The C utmost point of the positive pole of the other end of resistance R 5 and diode D2 and triode Q4 joins; One end of the B utmost point of triode Q4 and one end of resistance R 11, resistance R 19 joins, and the E utmost point of triode Q4 accesses ground mutually with the other end of resistance R 19; The low-power consumption output signal port of the other end of resistance R 11 and slave computer access control system joins; One end of the negative pole of diode D2 and button K1 joins; The other end access ground of button K1.In the time starting button K1, push button signalling waveform as shown in Figure 3, now because diode D2 ground connection makes triode Q2 conducting, is realized lower computer system energising, and its signal waveform is as shown in POWER signal in Fig. 3; After lower computer system energising, SIGNAL signal produces high level, as shown in SIGNAL signal waveform in Fig. 3, maintains the conducting of triode Q4, so just can continue to keep Q2 in channel status, realizes system power supply; When complete identification start unblank after, obtain electronic lock output signal as shown in Fig. 3 electronic lock signal output waveform; When personnel enter indoor after, electronic lock returns to pass gate signal, as shown in Fig. 3 electronic lock signal output waveform; System receives closes while starting fixed response time after gate signal mutual with host computer and stores personal information, exports SIGNAL signal as shown in Figure 3 afterwards through short time delay, and Q4 closes in the case, and Q2 is closed, and system enters power-down phase, realizes low-power consumption.
Power management module adopts miniature DC-DC module, realizes the power supply of lower computer system, the VCC port of the automatic single-button on-off control circuit of its output access, as shown in Figure 2.
Slave computer gate control system is slave computer main control unit, completes information acquisition and identification, and information is put on record and submission, and can realize the control to single-button on-off control circuit.
Multi-mode door-opening mode is that fingerprint module and password identification are integrated in one, adopt fingerprint to enter for the personnel with finger print information, for finger print information, not clear personnel adopt password to enter, and carry out people's one pin mode, facilitate personal management and information to put on record.
Electronic door control lock adopts magnetic strength electronic lock to realize, can conveniently control and pass back the information of opening the door and close the door information, lower computer system carries out relevant control by gathering the information of opening the door passed back of electronic lock to the information of closing the door, and the real-time low-power consumption of feasible system makes the system can long-term stable operation.
Claims (5)
1. a low-power consumption multi-mode open laboratory gate control system, comprise power-supply management system, slave computer access control system, multi-mode door-opening mode, electronic door control lock, it is characterized in that, also comprise automatic single-button on-off control circuit, described automatic single-button on-off control circuit comprises triode Q2 and Q4, resistance R 3, R5, R11, R14 and R19, diode D1 and D2, button K1, diode D1 positive pole is connected with power management module output, and the E utmost point of negative pole and triode Q2, one end of resistance R 3 join; One end of the B utmost point of triode Q2 and the other end of resistance R 3 and resistance R 5 joins, and the C utmost point of triode Q2 and one end of resistance R 14 join; The other end of resistance R 14 and slave computer access control system power supply input port join; The C utmost point of the positive pole of the other end of resistance R 5 and diode D2 and triode Q4 joins; One end of the B utmost point of triode Q4 and one end of resistance R 11, resistance R 19 joins, and the E utmost point of triode Q4 accesses ground mutually with the other end of resistance R 19; The low-power consumption output signal port of the other end of resistance R 11 and slave computer access control system joins; One end of the negative pole of diode D2 and button K1 joins; The other end access ground of button K1.
2. the open laboratory of low-power consumption multi-mode according to claim 1 gate control system, is characterized in that, time linear voltage stabilization device and DC-DC module that described power-supply management system adopts realize simultaneously.
3. the open laboratory of low-power consumption multi-mode according to claim 1 gate control system, is characterized in that, described slave computer access control system adopts low power processor to realize.
4. the open laboratory of low-power consumption multi-mode according to claim 1 gate control system, is characterized in that, multi-mode door-opening mode is fingerprint recognition and two kinds of door-opening modes of password identification.
5. the open laboratory of low-power consumption multi-mode according to claim 1 gate control system, is characterized in that, described electronic door control lock adopts magnetic strength control electronic lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141607.7U CN203894825U (en) | 2014-03-26 | 2014-03-26 | Low-power consumption multi-mode access control system for open laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141607.7U CN203894825U (en) | 2014-03-26 | 2014-03-26 | Low-power consumption multi-mode access control system for open laboratory |
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| CN203894825U true CN203894825U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420141607.7U Expired - Fee Related CN203894825U (en) | 2014-03-26 | 2014-03-26 | Low-power consumption multi-mode access control system for open laboratory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425880A (en) * | 2015-12-16 | 2016-03-23 | 国网福建省电力有限公司 | Intelligent laboratory control system |
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2014
- 2014-03-26 CN CN201420141607.7U patent/CN203894825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425880A (en) * | 2015-12-16 | 2016-03-23 | 国网福建省电力有限公司 | Intelligent laboratory control system |
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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: 20141022 Termination date: 20180326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |