CN216388166U - Intelligent door lock system based on combination of multiple sensors - Google Patents
Intelligent door lock system based on combination of multiple sensors Download PDFInfo
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- CN216388166U CN216388166U CN202120350527.2U CN202120350527U CN216388166U CN 216388166 U CN216388166 U CN 216388166U CN 202120350527 U CN202120350527 U CN 202120350527U CN 216388166 U CN216388166 U CN 216388166U
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Abstract
The utility model relates to the technical field of intelligent door locks, in particular to an intelligent door lock system based on combination of a plurality of sensors. The intelligent door lock comprises a control processor, a door lock body, a Bluetooth broadcast, an inner panel infrared distance sensor, an outer panel infrared distance sensor and a sensing function module, wherein the door lock body is connected with the control processor respectively; the Bluetooth module is used for carrying out Bluetooth pairing with mobile communication equipment of a user; the outer panel infrared distance sensor is triggered and transmits an outer trigger signal to the control processor, and the control processor opens the door lock body; the infrared distance sensor of interior panel is triggered and will interior trigger signal transmission to control processor, and control processor is used for transmitting the instruction of closing respectively to bluetooth broadcast, sensing function module, the infrared distance sensor of panel outside. Through the logic of the trigger sequence of applying two infrared sensors, solve the bluetooth mistake and unblank, promote the convenience of using.
Description
Technical Field
The utility model relates to the technical field of intelligent door locks, in particular to an intelligent door lock system based on combination of a plurality of sensors.
Background
The main mode of unblanking of present intelligent lock has fingerprint, password, card, face identification etc. and all needs to operate on the lock body, and when using cell-phone APP function to open the door the operation, needs wifi or bluetooth connection to use. Wifi is difficult to use without a network or under the condition of unstable connection due to power consumption and complexity of network environment. And the bluetooth is connected must user's cell-phone and lock close range connection, traditional bluetooth unblanks generally and unblanks through the button of unblanking that clicks cell-phone APP the inside, need take out the cell-phone during the use and open APP after, click the button and operate just can realize unblanking, and be the range scanning search because of the bluetooth, can't distinguish user's cell-phone indoor position or outdoor position, thereby cause the safety problem that the mistake was unblanked, along with the user is more and more succinct to the demand of intelligence lock, the mode of opening the door is more and more convenient, this pain point of bluetooth mistake unblanking can be solved to the intelligence lock of urgent need on the market, let user operation more convenient simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide an intelligent door lock system based on a combination of a plurality of sensors, so that the safety and the convenience of the intelligent door lock are improved.
An intelligent door lock system based on combination of a plurality of sensors comprises a control processor, a door lock body, a Bluetooth module, an inner panel infrared distance sensor, an outer panel infrared distance sensor and a sensing function module, wherein the door lock body, the Bluetooth module, the inner panel infrared distance sensor, the outer panel infrared distance sensor and the sensing function module are respectively connected with the control processor;
the sensing function module and the outer panel infrared distance sensor are both arranged on an outer panel of the door lock body, and the inner panel infrared distance sensor is arranged on an inner panel of the door lock body;
the sensing function module is used for detecting whether a user moves towards the door lock body or not, and the Bluetooth module is used for carrying out Bluetooth pairing with mobile communication equipment carried by the user when Bluetooth broadcasting is started;
the outer panel infrared distance sensor is used for generating an outer trigger signal transmitted to the control processor when being triggered, and the control processor is used for opening the door lock body when receiving the outer trigger signal;
the infrared distance sensor of the inner panel is used for generating an inner trigger signal which is transmitted to the control processor when being triggered, and the control processor is used for transmitting a closing instruction to the Bluetooth module, the sensing function module and the infrared distance sensor of the outer panel respectively when receiving the inner trigger signal.
Optionally, the inner panel infrared distance sensor is triggered and transmits an inner trigger signal to the control processor, and when the control processor detects that the door lock body is opened, the control processor is configured to transmit an opening instruction to the outer panel infrared distance sensor;
when the outer panel infrared distance sensor is triggered and transmits an outer trigger signal to the control processor, the control processor is used for judging a triggered logic sequence and transmitting a starting instruction to the ultrasonic sensor.
Optionally, the sensing function module is an ultrasonic sensor, and a working current of the ultrasonic sensor is less than 35 uA.
Optionally, the ultrasonic sensor includes a human shape recognition module, and the human shape recognition module is used for recognizing whether a human is moving.
Optionally, the ultrasonic sensor further includes a ranging change module, and the ranging change module is configured to identify whether the user moves in a direction approaching the door lock body.
Optionally, the door lock further comprises a motor device, the motor device is respectively connected with the door lock body and the control processor, and the motor device is used for controlling the door lock body to be opened.
Optionally, the mobile communication device is a mobile phone, a pad, a smart watch, or a smart band.
Optionally, the outer panel infrared distance sensor and the inner panel infrared distance sensor are both provided with distance sensing modules, distance thresholds are arranged in the distance sensing modules, the distance value between the distance sensing modules and a user is smaller than the distance threshold, and the outer panel infrared distance sensor and the inner panel infrared distance sensor are successfully triggered.
The intelligent door lock system comprises a door lock body connected with a control processor, a Bluetooth broadcast, an inner panel infrared distance sensor, an outer panel infrared distance sensor and a sensing function module, wherein the sensing function module and the outer panel infrared distance sensor are arranged on an outer panel of the door lock body, the inner panel infrared distance sensor is arranged on an inner panel of the door lock body, the sensing function module detects whether a user moves close to the door lock body or not in a sensing range, the outer panel infrared distance sensor is triggered firstly when the user enters the door, the control processor opens the door lock body, the inner panel infrared distance sensor is triggered, and according to the triggering logic, the control processor controls the Bluetooth broadcast, the sensing function module and the outer panel infrared distance sensor to be closed, so that the situation that the Bluetooth module is mistakenly unlocked after the user enters the door is effectively solved, meanwhile, the door opening method without the networking positioning function is also realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for a user of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a door lock system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a door entry process according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a going-out process according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a user of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Example one
Referring to fig. 1, an intelligent door lock system based on a combination of a plurality of sensors includes a control processor, and a door lock body, a bluetooth module, an inner panel infrared distance sensor, an outer panel infrared distance sensor and a sensing function module, which are respectively connected to the control processor; wherein, the sensing function module can be an ultrasonic sensor.
Ultrasonic sensor sets up on the outer panel of lock body, and the infrared distance sensor of inner panel sets up on the inner panel of lock body, and the infrared distance sensor of outer panel sets up on the outer panel of lock body.
The user enters the door: the ultrasonic sensor can sense whether a user moves in a sensing range of the ultrasonic sensor, when the user moves, the ultrasonic sensor is switched to a distance measuring change mode, and when the user moves towards a direction close to the door lock body, the ultrasonic sensor feeds an electric signal back to the control processor, namely, the control processor is awakened;
the control processor starts Bluetooth broadcasting, a Bluetooth key in mobile communication equipment carried by a user is paired with the Bluetooth module in a Bluetooth broadcasting search range, if the Bluetooth key in the mobile communication equipment is legal, the Bluetooth module is successfully paired with the mobile communication equipment, and then the control processor starts the outer panel infrared distance sensor.
The user touches the outer panel infrared distance sensor so as to trigger the outer panel infrared distance sensor, the outer panel infrared distance sensor is used for generating an outer trigger signal when being triggered and transmitting the outer trigger signal to the control processor, and the control processor receives the outer trigger signal and then opens the door lock body. And when the user enters the door, the infrared distance sensor of the inner panel is touched so as to trigger the infrared distance sensor of the inner panel. The infrared distance sensor of interior panel is used for generating interior trigger signal and will this interior trigger signal transmission to control processor when being triggered, and control processor is used for closing instruction transmission to ultrasonic sensor, bluetooth module, the infrared distance sensor of outside panel, and bluetooth module closes the bluetooth broadcast. At this time, the inner panel infrared distance sensor is still on.
The user goes out: the infrared distance sensor of interior panel is triggered to trigger signal transmission to control processor in will, and control processor detects that the user is opening the lock body, then control processor opens the infrared distance sensor of panel outside. And after the user goes out and closes the door, triggering the infrared distance sensor on the outer panel again.
The user triggers the infrared distance sensor of the inner panel firstly and then triggers the infrared distance sensor of the outer panel, and the control processor transmits a starting instruction to the ultrasonic sensor by judging the logic sequence of triggering.
When a user enters the door, the infrared distance sensor on the outer panel is triggered first, the infrared distance sensor on the inner panel is triggered later, and when the user leaves the door, the infrared distance sensor on the inner panel is triggered first, and then the infrared distance sensor on the outer panel is triggered later. The infrared distance sensors triggered by the user who enters the door and goes out of the door are different, and the Bluetooth broadcast and the ultrasonic sensor are determined to be turned on or turned off. The problem of mistaken unlocking of the Bluetooth module is solved through the triggering sequence logic of the sensor, so that the safety problem of the intelligent door lock is solved, and meanwhile, the intelligent door lock system realizes the unlocking method without a networking positioning function.
The specific manner in which the outer panel infrared distance sensor and the inner panel infrared distance sensor are triggered is not limited, and a user can directly touch the outer panel infrared distance sensor and the inner panel infrared distance sensor in this embodiment. Optionally, the infrared distance sensor of the outer panel and the infrared distance sensor of the inner panel are both provided with a distance sensing module, a distance threshold value is arranged in the distance sensing module, and when the distance value between a user and the distance sensing module is smaller than the distance threshold value, the infrared distance sensor of the outer panel and the infrared distance sensor of the inner panel are successfully triggered.
In an optional embodiment, the ultrasonic sensor is a low-power ultrasonic sensor, the measurement and control radius is 4-6m, the measurement and control angle is 0-180 degrees, and the working current of the low-power ultrasonic sensor is less than 35 uA.
In an optional embodiment, the intelligent door lock system comprises a motor device, the motor device is respectively connected with the door lock body and the control processor, and the motor device controls the opening of the door lock body.
In an alternative embodiment, the ultrasonic sensor includes a human shape recognition module for recognizing whether a person is moving outside the door, and is not another dynamic object.
In an alternative embodiment, the ultrasonic sensor further comprises a ranging variation module. The ranging change module is used for identifying whether a user is close to the door lock body. When the ultrasonic sensor moves to a user, the ultrasonic sensor switches the human shape recognition module into the distance measurement change module.
The mobile communication device is a mobile communication device provided with a Bluetooth module, such as a mobile phone, a pad, an intelligent watch or an intelligent bracelet and the like.
In summary, the intelligent door lock system of the embodiment comprises a door lock body connected with a control processor, a bluetooth module, an inner panel infrared distance sensor, an outer panel infrared distance sensor and an ultrasonic sensor, wherein the ultrasonic sensor and the outer panel infrared distance sensor are arranged on the outer panel of the door lock body, the inner panel infrared distance sensor is arranged on the inner panel of the door lock body, the outer panel infrared distance sensor is triggered firstly when a user enters the door, the control processor opens the door lock body, the inner panel infrared distance sensor is triggered later, according to the trigger logic, the control processor controls the Bluetooth module, the ultrasonic sensor and the outer panel infrared distance sensor to be closed, thereby effectively solving the problem that the Bluetooth module is mistakenly unlocked after a user enters the door, meanwhile, the intelligent door lock system also realizes a door opening method without a network positioning function.
Example two
Referring to fig. 2 to 3, an intelligent door lock unlocking method based on a combination of multiple sensors includes the following steps:
the door lock detects whether a user moves in a sensing range;
a sensing function module of the door lock detects whether a user moves in a sensing range;
the sensing function module starts Bluetooth broadcasting when detecting that the distance between the user and the door lock body is reduced;
the door lock is paired with the mobile communication equipment carried by the user through Bluetooth;
after the Bluetooth pairing is successful, the door lock opens the outer panel infrared distance sensor;
the outer panel infrared distance sensor is triggered to open the door lock body;
after the infrared distance sensor of inner panel was triggered, bluetooth broadcast, the infrared distance sensor of panel outside were closed to the lock.
When advancing the door, trigger outer panel infrared distance sensor earlier, the infrared distance sensor of inner panel is triggered to the back, close the bluetooth broadcast again, through the trigger sequence logic of applying two infrared sensor, the lock body is opened to the lock, it also can realize automatic opening the door to need not prior art's networking locate function, and simultaneously, the user is in the trigger sequence that advances that the back lock judgement has taken place then close the bluetooth broadcast, outer panel infrared distance sensor, it has not closed to have solved the user bluetooth broadcast in the entering door in prior art, make the bluetooth the safety problem that the mistake that arouses when the search was unblanked.
When a user goes out, the infrared distance sensor on the inner panel is triggered again, the door lock detects that the door lock body is opened, and the infrared distance sensor on the outer panel is unlocked by the door lock; after a user goes out and closes the door, the infrared distance sensor on the outer panel is triggered again, and the door lock judges that the triggering sequence occurs and opens the sensing function module of the door lock.
In an alternative embodiment, the sensing function module is an ultrasonic sensor, the ultrasonic sensor is arranged on the door lock body, and the ultrasonic sensor senses whether a user moves in a sensing range.
In an alternative embodiment, the door lock includes a control processor to which the ultrasonic sensor feeds back an electrical signal, which initiates a bluetooth broadcast. The control processor is respectively connected with the door lock body, the Bluetooth module, the inner panel infrared distance sensor, the outer panel infrared distance sensor and the ultrasonic sensor and used for receiving trigger signals of the inner panel infrared distance sensor and the outer panel infrared distance sensor. The Bluetooth module is used for starting or closing Bluetooth broadcast.
In an optional implementation manner, the door lock determines whether to open the external panel infrared distance sensor according to the pairing result, specifically: when the illegal pairing of the Bluetooth key in the mobile communication equipment is unsuccessful, the door lock cannot open the infrared distance sensor of the outer panel; and when the Bluetooth secret key in the mobile communication equipment is successfully matched with the Bluetooth module, starting an outer panel infrared distance sensor.
In an optional embodiment, a distance sensing module is arranged in each of the outer panel infrared distance sensor and the inner panel infrared distance sensor, a distance threshold is arranged in each distance sensing module, and when the distance value between a user and each distance sensing module is smaller than the distance threshold, the outer panel infrared distance sensor and the inner panel infrared distance sensor are successfully triggered.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, a user of ordinary skill in the art should understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An intelligent door lock system based on combination of a plurality of sensors is characterized by comprising a control processor, a door lock body, a Bluetooth module, an inner panel infrared distance sensor, an outer panel infrared distance sensor and a sensing function module, wherein the door lock body, the Bluetooth module, the inner panel infrared distance sensor, the outer panel infrared distance sensor and the sensing function module are respectively connected with the control processor;
the sensing function module and the outer panel infrared distance sensor are both arranged on an outer panel of the door lock body, and the inner panel infrared distance sensor is arranged on an inner panel of the door lock body;
the sensing function module is used for detecting whether a user moves towards the door lock body or not, and the Bluetooth module is used for carrying out Bluetooth pairing with mobile communication equipment carried by the user when Bluetooth broadcasting is started;
the outer panel infrared distance sensor is used for generating an outer trigger signal transmitted to the control processor when being triggered, and the control processor is used for opening the door lock body when receiving the outer trigger signal;
the infrared distance sensor of the inner panel is used for generating an inner trigger signal which is transmitted to the control processor when being triggered, and the control processor is used for transmitting a closing instruction to the Bluetooth module, the sensing function module and the infrared distance sensor of the outer panel respectively when receiving the inner trigger signal.
2. The intelligent door lock system based on multiple sensor combinations according to claim 1, wherein the inner panel infrared distance sensor is triggered and transmits an inner trigger signal to the control processor, the control processor is configured to transmit an unlock instruction to the outer panel infrared distance sensor when the control processor detects that the door lock body is unlocked;
when the outer panel infrared distance sensor is triggered and transmits an outer trigger signal to the control processor, the control processor is used for judging a triggered logic sequence and transmitting a starting instruction to the sensing function module.
3. The intelligent door lock system based on combination of multiple sensors according to claim 1, wherein the sensing function module is an ultrasonic sensor, and the working current of the ultrasonic sensor is less than 35 uA.
4. The intelligent door lock system based on combination of multiple sensors as claimed in claim 3, wherein the ultrasonic sensor comprises a human shape recognition module for recognizing whether a human is moving.
5. The intelligent door lock system based on combination of multiple sensors of claim 4, wherein the ultrasonic sensor further comprises a ranging change module for identifying whether a user moves in a direction approaching the door lock body.
6. The intelligent door lock system based on the combination of multiple sensors according to claim 1, further comprising a motor device, wherein the motor device is respectively connected with the door lock body and the control processor, and the motor device is used for controlling the opening of the door lock body.
7. The system of claim 1, wherein the mobile communication device is a mobile phone, a pad, a smart watch, or a smart bracelet.
8. The intelligent door lock system based on combination of multiple sensors according to claim 1, wherein the infrared distance sensor of the outer panel and the infrared distance sensor of the inner panel are both provided with a distance sensing module, a distance threshold value is set in the distance sensing module, the distance value between the distance sensing module and a user is smaller than the distance threshold value, and the infrared distance sensor of the outer panel and the infrared distance sensor of the inner panel are successfully triggered.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120350527.2U CN216388166U (en) | 2021-02-05 | 2021-02-05 | Intelligent door lock system based on combination of multiple sensors |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350527.2U CN216388166U (en) | 2021-02-05 | 2021-02-05 | Intelligent door lock system based on combination of multiple sensors |
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| CN216388166U true CN216388166U (en) | 2022-04-26 |
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| CN202120350527.2U Active CN216388166U (en) | 2021-02-05 | 2021-02-05 | Intelligent door lock system based on combination of multiple sensors |
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- 2021-02-05 CN CN202120350527.2U patent/CN216388166U/en active Active
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Address after: 9 / F, block B, Tsinghua information port, No.1, Xindong Road, songpingshan community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Kaidisi Intelligent Technology Co.,Ltd. Address before: 9 / F, block B, Tsinghua information port, No.1, Xindong Road, songpingshan community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KAADAS INTELLIGENT TECHNOLOGY Co.,Ltd. |
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Address after: 518000 Office Building 02, 11th Floor, Building B2, Xiandong Road, Xiandong Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, China Patentee after: Shenzhen Kaidisi Intelligent Technology Co.,Ltd. Address before: 9 / F, block B, Tsinghua information port, No.1, Xindong Road, songpingshan community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Kaidisi Intelligent Technology Co.,Ltd. |
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