CN207409011U - A kind of entrance guard device remotely checked suitable for house owner and system - Google Patents
A kind of entrance guard device remotely checked suitable for house owner and system Download PDFInfo
- Publication number
- CN207409011U CN207409011U CN201720864479.2U CN201720864479U CN207409011U CN 207409011 U CN207409011 U CN 207409011U CN 201720864479 U CN201720864479 U CN 201720864479U CN 207409011 U CN207409011 U CN 207409011U
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- comparator
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- gate circuit
- control unit
- camera
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Abstract
The utility model discloses a kind of entrance guard device remotely checked suitable for house owner and system, device includes infrared sensor, light sensor, first comparator, the second comparator, AND gate circuit, central control unit, camera, xenon lamp, wireless transport module and memory module；Infrared sensor and the in-phase input end of first comparator connect, and the anti-phase input of first comparator terminates the first reference voltage, and the first input end of the output terminal of first comparator respectively with central control unit and AND gate circuit is connected；Light sensor is connected with the inverting input of the second comparator, and the homophase input of the second comparator terminates the second reference voltage, the second input terminal connection of the output terminal AND gate circuit of the second comparator, and the output terminal of AND gate circuit is connected with central controller.The utility model controls the opening and closing situation of camera and xenon lamp by infrared sensor and light sensor, and holding state is being in the case of, is reducing electricity use and storage demand.
Description
Technical field
The utility model is related to smart home field more particularly to a kind of entrance guard device remotely checked suitable for house owner and
System.
Background technology
Access control system is in intelligent building field, means Access Control System, abbreviation ACS.Refer to the taboo of " door "
Only permission is that the guard to " door " is taken precautions against.Here " door " in broad terms, including the various passages that can be passed through, leads to including people
Capable door, the door of vehicle pass-through etc..
In the prior art, the access control system shot using camera is had the following problems：（1）House owner needs to go within doors
Entrance guard device at check camera shooting situation；（2）Camera can be shot always, on the one hand so that power consumption is big,
On the other hand so that memory space inadequate；（3）Certain processing will not be done to the different light levels of day and night so that
Day and night is shot using same way, causes shooting effect not good.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of door remotely checked suitable for house owner
Prohibit apparatus and system.
The purpose of this utility model is achieved through the following technical solutions：A kind of door remotely checked suitable for house owner
Prohibit device, including infrared sensor, light sensor, first comparator, the second comparator, AND gate circuit, central control unit,
Camera, xenon lamp, wireless transport module and memory module；The output terminal of the infrared sensor and first comparator it is same
Phase input terminal connects, and the anti-phase input of first comparator terminates the first reference voltage, and the output terminal of first comparator is respectively in
The camera control signal input terminal of centre control unit is connected with the first input end of AND gate circuit；The light sensor
Output terminal is connected with the inverting input of the second comparator, homophase input the second reference voltage of termination of the second comparator, and second
The output terminal of comparator and the second input terminal of AND gate circuit connect, the output terminal of AND gate circuit and the xenon lamp of central controller
Control signal input connects；The xenon lamp is set around the camera, the camera, xenon lamp and storage mould
Block is connected with central control unit, and central control unit is connected by wireless transport module with external smart terminal.
Further, the entrance guard device further includes microphone and loud speaker, the microphone and loud speaker with
Central control unit connects.
Further, the wireless transport module is 4G modules.
A kind of access control system remotely checked suitable for house owner, it is described including the entrance guard device and intelligent terminal
Intelligent terminal and entrance guard device wireless connection.
Further, the intelligent terminal includes smart mobile phone or tablet computer.
The beneficial effects of the utility model are：The utility model provides a kind of gate inhibition's dress remotely checked suitable for house owner
It puts and system, house owner, which only needs to carry intelligent terminal, can obtain the video information on doorway（Voice messaging）；Herein on basis,
The utility model controls camera and xenon lamp around camera to open by infrared sensor and light sensor respectively
Close situation so that camera and xenon lamp are being in holding state in the case of, have not only reduced electricity use, but also have reduced
Storage demand.
Description of the drawings
Fig. 1 is the utility model entrance guard device schematic diagram；
Fig. 2 is the utility model access control system connection diagram.
Specific embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in Figure 1, a kind of entrance guard device remotely checked suitable for house owner, including infrared sensor, light sensor,
First comparator, the second comparator, AND gate circuit, central control unit, camera, xenon lamp, wireless transport module and storage
Module；The output terminal of the infrared sensor and the in-phase input end of first comparator connect, and the reverse phase of first comparator is defeated
Enter the first reference voltage of termination, the output terminal of the first comparator camera control signal input terminal with central control unit respectively
It is connected with the first input end of AND gate circuit；The inverting input of the output terminal of the light sensor and the second comparator connects
It connects, the homophase input of the second comparator terminates the second reference voltage, the output terminal of the second comparator and the second of AND gate circuit defeated
Enter end connection, the output terminal of AND gate circuit and the xenon lamp control signal input of central controller connect；The xenon lamp
It is set around the camera, the camera, xenon lamp and memory module are connected with central control unit, center control
Unit is connected by wireless transport module with external smart terminal.
Specifically, the entrance guard device of the utility model is arranged at one side of user's door.
Wherein, infrared sensor is used to control the opening and closing of camera, when detecting someone on doorway, compares by first
Device exports high level signal to the camera control signal input terminal of central control unit（That is the normal phase input end of first comparator
Voltage is higher than the first reference voltage of inverting input）, central control unit controls camera after receiving the high level signal
Unlatching is shot.Afterwards, the intelligent terminal of house owner is transmitted to by wireless transport module, house owner is only needed indoor with regard to observable
Situation.
Meanwhile the opening and closing of infrared sensor and light sensor co- controlling xenon lamp, same as described above, hot unofficial biography
Sensor detects someone at doorway, and high level signal is exported to the first input end of AND gate circuit by first comparator, and
When light sensor detects insufficient light（I.e. the second reference voltage of the normal phase input end of the second comparator is higher than anti-phase input
The input voltage at end）, high level signal is exported to the second input terminal of AND gate circuit by the second comparator；At this point, due to
The two-way input signal of gate circuit is high level signal, and output signal is also high level signal, and central control unit receives
The unlatching of xenon lamp is controlled after to the high level signal.I.e. at other in any case（1st, someone is not detected in infrared sensor；
2nd, infrared sensor detects someone, but light is enough）, xenon lamp will not open.
Memory module is used to keep in the image data of camera acquisition, in preset condition（At regular intervals/memory space
Arrival has occupied percent 80 etc.）Under, it can be cleared up.
More preferably, in the present embodiment, the entrance guard device further includes microphone and loud speaker, the microphone and
Loud speaker is connected with central control unit.Visitor outdoors by microphone can be spoken or passed through loud speaker
Hear sound.
More preferably, in the present embodiment, the wireless transport module is 4G modules（Such as TD-LTE, FDD-LTE）.
Realization based on above device, the present embodiment also provide a kind of access control system remotely checked suitable for house owner, such as
Shown in Fig. 2, including the entrance guard device and intelligent terminal, the intelligent terminal and entrance guard device wireless connection.
House owner can check the video situation of the visitor on doorway by intelligent terminal, have microphone and loud speaker in device
In the case of, it can also be linked up with it.
More preferably, in the present embodiment, the intelligent terminal includes smart mobile phone or tablet computer.
The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to this practicality
New description, other variations of the disclosed embodiments, is such as readily apparent that for the professional person of this field, such
Variation should belong within the scope of the utility model claims restriction.
Claims (5)
1. a kind of entrance guard device remotely checked suitable for house owner, it is characterised in that：Including infrared sensor, light sensor,
First comparator, the second comparator, AND gate circuit, central control unit, camera, xenon lamp, wireless transport module and storage
Module；The output terminal of the infrared sensor and the in-phase input end of first comparator connect, and the reverse phase of first comparator is defeated
Enter the first reference voltage of termination, the output terminal of the first comparator camera control signal input terminal with central control unit respectively
It is connected with the first input end of AND gate circuit；The inverting input of the output terminal of the light sensor and the second comparator connects
It connects, the homophase input of the second comparator terminates the second reference voltage, the output terminal of the second comparator and the second of AND gate circuit defeated
Enter end connection, the output terminal of AND gate circuit and the xenon lamp control signal input of central controller connect；The xenon lamp
It is set around the camera, the camera, xenon lamp, memory module are connected with central control unit, center control
Unit is connected by wireless transport module with external smart terminal；
Wherein, infrared sensor is used to control the opening and closing of camera, when detecting someone on doorway, the positive of first comparator
Input terminal voltage is higher than the first reference voltage of inverting input, passes through camera control of the first comparator to central control unit
Signal input part processed exports high level signal, and central control unit controls camera to open progress after receiving the high level signal
Shooting；
The opening and closing of infrared sensor and light sensor co- controlling xenon lamp, when infrared sensor detects someone on doorway
When, high level signal is exported to the first input end of AND gate circuit by first comparator, when light sensor detects light
When insufficient, i.e., the second reference voltage of the normal phase input end of the second comparator is higher than the input voltage of inverting input, by the
Two comparators export high level signal to the second input terminal of AND gate circuit；At this point, the two-way input signal due to AND gate circuit
It is high level signal, output signal is also high level signal, and central control unit controls after receiving the high level signal
The unlatching of xenon lamp.
2. a kind of entrance guard device remotely checked suitable for house owner according to claim 1, it is characterised in that：The door
Prohibit device and further include microphone and loud speaker, the microphone and loud speaker are connected with central control unit.
3. a kind of entrance guard device remotely checked suitable for house owner according to claim 1, it is characterised in that：The nothing
Line transport module is 4G modules.
4. a kind of access control system remotely checked suitable for house owner, it is characterised in that：Including such as claim 1 ~ 3 any one institute
The entrance guard device and intelligent terminal stated, the intelligent terminal and entrance guard device wireless connection.
5. a kind of access control system remotely checked suitable for house owner according to claim 4, it is characterised in that：The intelligence
Energy terminal includes smart mobile phone or tablet computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864479.2U CN207409011U (en) | 2017-07-17 | 2017-07-17 | A kind of entrance guard device remotely checked suitable for house owner and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864479.2U CN207409011U (en) | 2017-07-17 | 2017-07-17 | A kind of entrance guard device remotely checked suitable for house owner and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409011U true CN207409011U (en) | 2018-05-25 |
Family
ID=62322641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720864479.2U Expired - Fee Related CN207409011U (en) | 2017-07-17 | 2017-07-17 | A kind of entrance guard device remotely checked suitable for house owner and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766830A (en) * | 2019-09-24 | 2020-02-07 | 重庆特斯联智慧科技股份有限公司 | Panoramic imaging-based security access control system and control method |
-
2017
- 2017-07-17 CN CN201720864479.2U patent/CN207409011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766830A (en) * | 2019-09-24 | 2020-02-07 | 重庆特斯联智慧科技股份有限公司 | Panoramic imaging-based security access control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20190717 |