CN205486354U - Safety lock among safety monitoring system - Google Patents
Safety lock among safety monitoring system Download PDFInfo
- Publication number
- CN205486354U CN205486354U CN201521144445.3U CN201521144445U CN205486354U CN 205486354 U CN205486354 U CN 205486354U CN 201521144445 U CN201521144445 U CN 201521144445U CN 205486354 U CN205486354 U CN 205486354U
- Authority
- CN
- China
- Prior art keywords
- switch
- key
- controller
- chip
- hasp
- 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
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Abstract
The utility model provides a safety lock among safety monitoring system, including starting key, controller and intelligent electronic lock, the intelligence electronic lock includes power, key hole switch, hasp and the hasp actuating mechanism of series connection, and the hasp is connected with the cooperation of hasp actuating mechanism, and hasp actuating mechanism's control end and controller signal are connected, and is connected with the power is electric after the key hole switch series connection. Safety lock among safety monitoring system, make intelligent electronic lock have the key hole switch and the double control of hasp actuating mechanism of series connection, only mobilize radio signal through the radio frequency transceiving chip that starts in the key to the controller, or the fingerprint identification ware sends the correct signal of fingerprint identification to the controller, hasp actuating mechanism just can be controlled to the controller, switching on of pass key hole switch makes hasp actuating mechanism's control end switch on, open the hasp, avoided the two wires butt joint in the switch of pass key hole to make the electronic lock open, generating set's security has been increased.
Description
Technical field
This utility model belongs to safety monitoring technology field, especially relates to the safety lock in a kind of safety monitoring system.
Background technology
In generating set, stream has the big electric current or high voltage that people can be made to cause danger, so the safety monitoring system in the working environment of generating set is most important, the staff being only limitted to be installed with specific protection tool in making the work space of generating set enters, when realizing this function, the work space of this generating set needs have a safety lock that only limit specific people opens, in order to avoid external staff to cause danger after swarming into generating set work space.
Summary of the invention
In view of this, this utility model is directed to the safety lock in a kind of safety monitoring system, making the work space of generating set when not possessing initiation key or having the fingerprint typing of authority personnel, the safety lock of generating set work space cannot be opened, it is ensured that the trouble free service of generating set.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
Safety lock in a kind of safety monitoring system, including initiation key, controller and intelligent electronic lock；
Described initiation key front end is provided with key dentalation, and rear end is installed with the radio-frequency (RF) tag being connected with described controller signals, and described radio-frequency (RF) tag includes rf chip and the control chip of described rf chip communication connection and peripheral circuit；
Described intelligent electronic lock includes power supply, keyhole switch, snap close and the snap close drive mechanism being connected in series, described snap close is connected with described snap close drive mechanism, the control end of described snap close drive mechanism is connected with described controller signals, electrically connects with described power supply after connecting with described keyhole switch；
Described keyhole switch matches with described key dentalation, and the bottom of this keyhole switch is installed with a pressure transducer being connected with described controller signals；
Described power supply electrically connects with described controller.
Further, the safety lock in described safety monitoring system also includes that a Fingerprint Identification Unit, described Fingerprint Identification Unit are connected with described controller signals, electrically connects with described power supply.
Further, described controller includes radio transmitting and receiving chip and the processor communicated to connect with this radio transmitting and receiving chip.
Further, being installed with and the elastic telescopic catch of described keyhole upper surface flush in the keyhole of described keyhole switch, described elastic telescopic catch shrinks along with the insertion of initiation key, stretches out along with extracting of initiation key.
Further, between described rf chip and control chip, a key switch it is provided with on described initiation key, this key switch is fixed on the side of described initiation key, and rf chip connects when pushing button switch with control chip, disconnects under normality.
Relative to prior art, the safety lock in safety monitoring system described in the utility model has the advantage that
(1) safety lock in safety monitoring system described in the utility model, make the keyhole switch controlling to have in loop series connection and the snap close double control of driving mechanisms control end of snap close drive mechanism, only start wireless signal by the rf chip in initiation key to controller, or Fingerprint Identification Unit sends fingerprint recognition correct signal to controller, controller just can control the control end of snap close drive mechanism, and the conducting switched by keyhole makes the control end of snap close drive mechanism be energized, snap close drive mechanism performs to drive snap close work, avoid intruder destroy keyhole switch after, two wire docking opening lock catch in being switched by keyhole, add the safety of safety lock.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the safety lock theory diagram in the safety monitoring system described in this utility model embodiment.
Description of reference numerals:
1-initiation key；11-radio-frequency (RF) tag；111-rf chip；112-control chip；113-peripheral circuit；2-controller；21-radio transmitting and receiving chip；22-processor；3-power supply；4-keyhole switchs；41-pressure transducer；5-snap close；6-snap close drive mechanism；7-Fingerprint Identification Unit.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can express or implicitly include one or more this feature.In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood by concrete condition.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As it is shown in figure 1, this utility model includes initiation key 1, controller 2 and intelligent electronic lock；
Initiation key 1 front end is provided with key dentalation, and rear end is installed with the radio-frequency (RF) tag 11 being connected with controller 2 signal, and radio-frequency (RF) tag 11 includes rf chip 111 and the control chip 112 of rf chip 111 communication connection and peripheral circuit 113；
Intelligent electronic lock includes power supply 3, keyhole switch 4, snap close 5 and the snap close drive mechanism 6 being connected in series, snap close 5 is connected with snap close drive mechanism 6, the control end of snap close drive mechanism 6 is connected with controller 2 signal, electrically connects with power supply 3 after connecting with keyhole switch 4；
Keyhole switch 4 matches with key dentalation, and the bottom of this keyhole switch 4 is installed with a pressure transducer 41 being connected with controller 2 signal；
Power supply 3 electrically connects with controller 2.
Safety lock in safety monitoring system also includes that a Fingerprint Identification Unit 7, Fingerprint Identification Unit 7 are connected with controller 2 signal, electrically connect with power supply 3.
Controller 2 includes radio transmitting and receiving chip 21 and the processor 22 with the communication connection of this radio transmitting and receiving chip 21.
Being installed with the elastic telescopic catch with keyhole upper surface flush in the keyhole of keyhole switch 4, elastic telescopic catch shrinks along with the insertion of initiation key, stretches out along with extracting of initiation key.
Between described rf chip 111 and control chip 112, it is provided with a key switch on described initiation key 1, this key switch is fixed on the side of described initiation key 1, rf chip 111 connects when pushing button switch with control chip 112, disconnect under normality, avoid the state that between initiation key 1 with controller 2, persistence communicates, alleviate the workload of controller 2, improve the communication speed of controller 2.
Work process of the present utility model is: initiation key is inserted 1 keyhole switch 4 in and the switch that pushes button, the pressure transducer 41 in keyhole switch 4 is pressed down in the lower end of initiation key 1, pressure transducer 41 transmits pressure signal to controller 2, and controller 2 sends triggering signal by radio transmitting and receiving chip 21 to initiation key 1；
Rf chip 111 in initiation key 1 connects with control chip 112, rf chip 111 receives and triggers signal, this triggering signal is modulated demodulation and is delivered to control chip 112, and providing electric energy for control chip 112, control chip 112 receives after triggering signal and sends passwords signal by rf chip 111 to controller 2；
Processor 22 receives passwords signal through radio transmitting and receiving chip 21 and is analyzed coupling, if mating unsuccessful, then controller 2 does not produce action, snap close drive mechanism 6 does not works, intelligent electronic lock cannot be opened, if the match is successful, then controller 2 carries control signal to the control end of snap close drive mechanism 6, and snap close drive mechanism 6 receives the control signal of controller 2；
Then turning initiation key 1, keyhole switch 4 conducting, the control end energising of snap close drive mechanism 6, snap close drive mechanism 6 drives snap close to work, and intelligent electronic lock is opened.
If electromotor possessor leaves behind initiation key 1, the fingerprint of possessor can also be identified by Fingerprint Identification Unit 7, if fingerprint is correct, then Fingerprint Identification Unit 7 sends confirmation signal to controller 2, and controller 2 carries control signal to snap close drive mechanism 6, and snap close drive mechanism 6 receives the control signal of controller 2, then keyhole switch 4 is wiped out, two wires in keyhole switch 4 are touched, and snap close drive mechanism 6 is energized, and snap close drive mechanism 6 drives snap close to open.
nullThis utility model makes keyhole switch 4 and the snap close driving mechanisms control end 6 double control in intelligent electronic lock with series connection，Only start wireless signal by the rf chip 111 in initiation key 1 to controller 2，Or Fingerprint Identification Unit 7 sends fingerprint recognition correct signal to controller 2，Controller 2 just can control snap close drive mechanism 6，By the conducting of keyhole switch 4, the control end of snap close drive mechanism 6 is energized，Snap close drive mechanism 6 drives snap close to open under control of the control signal，Avoid intruder wipe out keyhole switch 4 after，By two wire docking in keyhole switch 4, the control end of snap close drive mechanism 6 is energized，Add the safety of generating set work，And the controller in safety lock communicates to connect with the main control computer in safety monitoring system，Facilitate the monitoring personnel monitoring to safety lock status.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
1. the safety lock in a safety monitoring system, it is characterised in that: include initiation key, controller and intelligent electronic lock；
Described initiation key front end is provided with key dentalation, and rear end is installed with the radio-frequency (RF) tag being connected with described controller signals, and described radio-frequency (RF) tag includes rf chip and the control chip of described rf chip communication connection and peripheral circuit；
Described intelligent electronic lock includes power supply, keyhole switch, snap close and the snap close drive mechanism being connected in series, described snap close is connected with described snap close drive mechanism, the control end of described snap close drive mechanism is connected with described controller signals, electrically connects with described power supply after connecting with described keyhole switch；
Described keyhole switch matches with described key dentalation, and the bottom of this keyhole switch is installed with a pressure transducer being connected with described controller signals；
Described power supply electrically connects with described controller.
Safety lock in safety monitoring system the most according to claim 1, it is characterised in that: also include that a Fingerprint Identification Unit, described Fingerprint Identification Unit are connected with described controller signals, electrically connect with described power supply.
Safety lock in safety monitoring system the most according to claim 1, it is characterised in that: described controller includes radio transmitting and receiving chip and the processor communicated to connect with this radio transmitting and receiving chip.
Safety lock in safety monitoring system the most according to claim 1, it is characterized in that: be installed with and the elastic telescopic catch of described keyhole upper surface flush in the keyhole of described keyhole switch, described elastic telescopic catch shrinks along with the insertion of initiation key, stretches out along with extracting of initiation key.
Safety lock in safety monitoring system the most according to claim 1, it is characterized in that: between described rf chip and control chip, on described initiation key, be provided with a key switch, this key switch is fixed on the side of described initiation key, rf chip connects when pushing button switch with control chip, disconnects under normality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144445.3U CN205486354U (en) | 2015-12-31 | 2015-12-31 | Safety lock among safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144445.3U CN205486354U (en) | 2015-12-31 | 2015-12-31 | Safety lock among safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205486354U true CN205486354U (en) | 2016-08-17 |
Family
ID=56663623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521144445.3U Expired - Fee Related CN205486354U (en) | 2015-12-31 | 2015-12-31 | Safety lock among safety monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205486354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113181A1 (en) * | 2016-12-23 | 2018-06-28 | 上海新微技术研发中心有限公司 | Electronic lock and digital authentication method of same |
-
2015
- 2015-12-31 CN CN201521144445.3U patent/CN205486354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113181A1 (en) * | 2016-12-23 | 2018-06-28 | 上海新微技术研发中心有限公司 | Electronic lock and digital authentication method of same |
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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: 20160817 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |