CN209543447U - A kind of intelligent door lock with indoor induction unlocking function - Google Patents
A kind of intelligent door lock with indoor induction unlocking function Download PDFInfo
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- CN209543447U CN209543447U CN201920651169.1U CN201920651169U CN209543447U CN 209543447 U CN209543447 U CN 209543447U CN 201920651169 U CN201920651169 U CN 201920651169U CN 209543447 U CN209543447 U CN 209543447U
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- indoor
- touch
- motor
- lock
- intelligent door
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Abstract
The utility model discloses a kind of intelligent door locks with indoor induction unlocking function, including indoor lock, indoor lock includes shell and is set to the intracorporal control circuit board of shell, motor and lock core mechanism ontology, control circuit board is electrically connected with motor, touch sensible chip is integrated in control circuit board, the signal input part of touch sensible chip is connected with touch sensor, control circuit board is used to receive the output signal control motor rotation of touch sensible chip, so that the rotation of lock core mechanism ontology is realized from indoor unlatching intelligent door lock.The utility model by locking setting touch sensor indoors, user is when from indoor openings, it is manually placed on the shell of indoor lock, then touch sensor detects touch signal, then motor rotation is controlled by control circuit board, motor drives the rotation of lock core mechanism ontology to open intelligent door lock, to realize that indoor touch sensible is unlocked, so that the indoor more convenient intelligence of unlocking, effectively improves user experience.
Description
Technical field
The utility model relates to Smart Home technical field more particularly to a kind of intelligence with indoor induction unlocking function
Door lock.
Background technique
With the fast development of science and technology, smart home is constantly universal, as the representative products of smart home, intelligent door lock
Gradually rise.Intelligent door lock, which usually passes through IC card, fingerprint, recognition of face or unlocking cipher etc., unlocks, to realize just
Prompt quickly unlocking, but these unlocking modes are usually all only limited to the unlatching of the outdoor lock in intelligent door lock, i.e., from outdoor entrance
It is unlocked when indoor by above-mentioned unlocking mode, usually still needs to turn the handle to unlock from indoor opening door lock,
Therefore still not smart enough, not convenient enough, poor user experience.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, especially innovatively proposes a kind of tool
Have family it is interior induction unlocking function intelligent door lock, efficiently solve in the prior art from indoor opening door lock usually or need turn
The problem of dynamic door handle is unlocked, therefore still not smart enough, not convenient enough, poor user experience.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of with indoor induction unlocking function
Intelligent door lock, including indoor lock, the indoor lock include shell and be set to the intracorporal control circuit board of the shell, motor and
Lock core mechanism ontology, the control circuit board are electrically connected with the motor, and touch sensible core is integrated in the control circuit board
Piece, the signal input part of the touch sensible chip are connected with touch sensor, and the control circuit board is for receiving the touching
The output signal for touching induction chip controls the motor rotation, so that lock core mechanism ontology rotation is realized from indoor unlatching institute
State intelligent door lock.
For the utility model by locking setting touch sensor indoors, user is manually placed at room when from indoor openings
On the shell of internal lock, then touch sensor detects touch signal, which is transmitted to touch sensible chip, touching
It touches induction chip and retransmits unlocking signal to control circuit board, motor rotation is then controlled by control circuit board, motor drives
Intelligent door lock is opened in the rotation of lock core mechanism ontology, thus realize that indoor touch sensible is unlocked, so that the more convenient intelligence of indoor unlocking,
Effectively improve user experience.
Preferably, the shell two sides are equipped with groove-like attacker, the touch-sensitive surface of the touch sensor and the button
The inner wall of hand is bonded.By the way that attacker is arranged, and touch sensor is arranged on the inner wall of attacker, such user draws by button
When attacker, touch sensor senses the touch of finger in attacker, the unlatching of realization indoor lock that more can be easy and convenient.
Preferably, the touch sensor be two, the touch-sensitive surface of two touch sensors respectively with shell
The inner wall of the attacker of two sides is bonded.Due to user detain pulling buckle hand habit it is different, have it is left-handed, also have it is right-handed, this
The client that sample setting conveniently adapts to different operation habit carries out indoor touch and unlocks.
Preferably, the indoor lock further includes current detection circuit, the signal input part of the current detection circuit and institute
Motor electrical connection is stated, the current detection circuit is used to detect the driving current of the motor.By current detection circuit to electricity
The driving current of machine is detected, and when motor drive current reaches default driving current threshold value, is sent and is stopped drive command control
Motor stalls processed avoid burning due to motor remains in operation when driving circuit failure or lock core mechanism ontology have been unlocked in place
Bad motor.
Preferably, the control circuit board includes pcb board and the motor drive module, the MCU that are arranged on the pcb board,
The signal output end of the motor drive module is electrically connected with the motor, the first signal input part of the motor drive module
It is connect with the signal output end of the touch sensible chip, the electricity of the signal output end of the current detection circuit and the MCU
Stream detection signal input part connection, the output end of the MCU are connect with the second signal input terminal of the motor drive module.It is logical
It crosses motor drive module and receives the output signal of touch sensible chip to which driving motor rotation is unlocked, received by MCU
The current detection signal of current detection circuit output, then by MCU to the current detection signal and preset driving current threshold value
It is compared, to control by comparing result motor drive module, makes the corresponding driving of motor drive module output
Electric current controls electric machine operation state, and motor is avoided to damage because electric current is excessive.
Preferably, the touch sensor is capacitance touch inductor.Capacitance touch inductor can penetrate insulation
Material envelope 20mm (glass, plastics etc.) or more, detects effective touch of finger like clockwork, ensure that product
Sensitivity, stability, reliability etc. will not change because of the change of environmental condition or long-time service, and with waterproof and by force
Anti-interference ability.
Preferably, current-limiting resistance is also connected between the touch sensor and the touch sensible chip.Pass through current limliting
Resistance plays the role of limitation electric current and avoids the input current of touch sensible chip to protect to touch sensible chip
It is excessive and damage.
Preferably, the motor is servo motor.Servo motor can make the control speed and position essence of lock core mechanism ontology
It is very accurate to spend, and can fast reaction, and there are the characteristics such as electromechanical time constant small, the linearity is high, pickup voltage, can be being received
To electric signal be converted into angular displacement on motor shaft or angular speed output, when signal voltage is zero without rotation phenomenon, revolving speed
The uniform descent with the increase of torque.Impact of the lock core mechanism ontology to the lock on doorframe can be effectively reduced in this way, kept away
Exempt from lock core mechanism ontology and lock is not damaged.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the circuit in a kind of preferred embodiment of the utility model with the intelligent door lock of indoor induction unlocking function
Structural schematic diagram；
Fig. 2 is the interior in a kind of preferred embodiment of the utility model with the intelligent door lock of indoor induction unlocking function
The left view structural representation of the part-structure of lock；
Fig. 3 is the interior in a kind of preferred embodiment of the utility model with the intelligent door lock of indoor induction unlocking function
The backsight structural representation of the part-structure of lock.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
The utility model provides a kind of intelligent door lock with indoor induction unlocking function, shown in-Fig. 3 as shown in Figure 1,
The intelligent door lock includes indoor lock, and indoor lock includes shell 1 and the control circuit board 2, motor and the core locking machine that are set in shell 1
Structure ontology 3, control circuit board 2 are electrically connected with motor, and touch sensible chip, touch sensible chip are integrated in control circuit board 2
Signal input part be connected with touch sensor, control circuit board 2 is used to receive the output signal control electricity of touch sensible chip
Machine rotation, so that the rotation of lock core mechanism ontology 3 is realized from indoor unlatching intelligent door lock.
For the utility model by locking setting touch sensor indoors, user is manually placed at room when from indoor openings
On the shell 1 of internal lock, then touch sensor detects touch signal, which is transmitted to touch sensible chip,
Touch sensible chip retransmits unlocking signal to control circuit board 2, then controls motor rotation, motor by control circuit board 2
The rotation of lock core mechanism ontology 3 is driven to open intelligent door lock, to realize that indoor touch sensible is unlocked, so that indoor unlocking is more convenient
Intelligence, effectively improves user experience.
In the present embodiment, 1 two sides of shell are equipped with groove-like attacker 101, the touch-sensitive surface and button of touch sensor
The inner wall of hand 101 is bonded.By the way that attacker 101 is arranged, and touch sensor is arranged on the inner wall of attacker 101, such user
When through button pulling buckle hand 101, touch sensor senses the touch of finger in attacker 101, realization room that more can be easy and convenient
The unlatching of internal lock.
In the present embodiment, touch sensor be two, the touch-sensitive surface of two touch sensors respectively with shell 1
The inner wall of the attacker 101 of two sides is bonded.Since the habit that user detains pulling buckle hand 101 is different, there is left-handed, the also useful right hand
, the client that setting conveniently adapts to different operation habit in this way carries out indoor touch and unlocks.
In the present embodiment, indoor lock further includes current detection circuit, the signal input part and electricity of current detection circuit
Mechatronics, current detection circuit are used to detect the driving current of motor.By current detection circuit to the driving current of motor
It is detected, when motor drive current reaches default driving current threshold value, sends and stop drive command control motor stopping turn
It is dynamic, it avoids burning out motor due to motor remains in operation when driving circuit failure or lock core mechanism ontology 3 have been unlocked in place.
In the present embodiment, control circuit board 2 includes pcb board and the motor drive module, the MCU that are arranged on pcb board,
The signal output end of motor drive module is electrically connected with motor, the first signal input part and touch sensible core of motor drive module
The signal output end of piece connects, and the signal output end of current detection circuit and the current detection signal input terminal of MCU connect, MCU
Output end and motor drive module second signal input terminal connect.Touch sensible chip is received by motor drive module
Output signal is unlocked to driving motor rotation, and the current detection signal of current detection circuit output is received by MCU, then
The current detection signal is compared with preset driving current threshold value by MCU, to be driven by comparing result to motor
Dynamic model block is controlled, and so that motor drive module is exported corresponding driving current and is controlled electric machine operation state, avoids electricity
Machine is damaged because electric current is excessive.Driving current threshold value is specifically set according to motor model, and in the present embodiment, which is
150mA。
In the present embodiment, touch sensor is capacitance touch inductor.Capacitance touch inductor can penetrate
Insulating material housing 20mm (glass, plastics etc.) or more, detects effective touch of finger like clockwork, ensure that production
Sensitivity, stability, reliability of product etc. will not change because of the change of environmental condition or long-time service, and have waterproof
And strong anti-interference ability.
In the present embodiment, current-limiting resistance R1 is also connected between touch sensor and touch sensible chip.Pass through limit
Leakage resistance R1 plays the role of limitation electric current and avoids the input of touch sensible chip to protect to touch sensible chip
Electric current is excessive and damages.
In the present embodiment, motor is servo motor.Servo motor can make control speed and the position of lock core mechanism ontology 3
It is very accurate to set precision, and can fast reaction, and there are the characteristics such as electromechanical time constant small, the linearity is high, pickup voltage, can be
The electric signal received is converted into angular displacement on motor shaft or angular speed output, when signal voltage is zero without rotation phenomenon,
Revolving speed uniform descent with the increase of torque.The rushing to the lock on doorframe of lock core mechanism ontology 3 can be effectively reduced in this way
It hits, lock core mechanism ontology 3 and lock is avoided not to be damaged.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (8)
1. a kind of intelligent door lock with indoor induction unlocking function, including indoor lock, which is characterized in that the indoor lock includes
Shell and it is set to the intracorporal control circuit board of the shell, motor and lock core mechanism ontology, the control circuit board and the electricity
Mechatronics are integrated with touch sensible chip, the signal input part connection of the touch sensible chip in the control circuit board
There is touch sensor, the output signal that the control circuit board is used to receive the touch sensible chip controls the motor rotation
Turn, so that lock core mechanism ontology rotation is realized from the indoor unlatching intelligent door lock.
2. the intelligent door lock with indoor induction unlocking function according to claim 1, which is characterized in that the shell two
Side is equipped with groove-like attacker, and the touch-sensitive surface of the touch sensor is bonded with the inner wall of the attacker.
3. the intelligent door lock with indoor induction unlocking function according to claim 2, which is characterized in that the touch passes
Sensor is two, and the touch-sensitive surface of two touch sensors is bonded with the inner wall of the attacker of shell two sides respectively.
4. the intelligent door lock with indoor induction unlocking function according to claim 1, which is characterized in that the indoor lock
It further include current detection circuit, the signal input part of the current detection circuit is electrically connected with the motor, the current detecting
Circuit is used to detect the driving current of the motor.
5. having the intelligent door lock of indoor induction unlocking function according to claim 4, which is characterized in that the control circuit
Plate includes pcb board and the motor drive module, the MCU that are arranged on the pcb board, the signal output end of the motor drive module
It is electrically connected with the motor, the signal of the first signal input part of the motor drive module and the touch sensible chip exports
End connection, the signal output end of the current detection circuit are connect with the current detection signal input terminal of the MCU, the MCU
Output end connect with the second signal input terminal of the motor drive module.
6. having the intelligent door lock of indoor induction unlocking function described in -5 any one according to claim 1, which is characterized in that
The touch sensor is capacitance touch inductor.
7. the intelligent door lock with indoor induction unlocking function according to claim 6, which is characterized in that the touch passes
Current-limiting resistance is also connected between sensor and the touch sensible chip.
8. having the intelligent door lock of indoor induction unlocking function described in -5 any one according to claim 1, which is characterized in that
The motor is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651169.1U CN209543447U (en) | 2019-05-08 | 2019-05-08 | A kind of intelligent door lock with indoor induction unlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651169.1U CN209543447U (en) | 2019-05-08 | 2019-05-08 | A kind of intelligent door lock with indoor induction unlocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209543447U true CN209543447U (en) | 2019-10-25 |
Family
ID=68246724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920651169.1U Expired - Fee Related CN209543447U (en) | 2019-05-08 | 2019-05-08 | A kind of intelligent door lock with indoor induction unlocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209543447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656811A (en) * | 2019-11-06 | 2020-01-07 | 无形间(广东)智能家居科技有限公司 | Touch indoor switch device |
-
2019
- 2019-05-08 CN CN201920651169.1U patent/CN209543447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656811A (en) * | 2019-11-06 | 2020-01-07 | 无形间(广东)智能家居科技有限公司 | Touch indoor switch device |
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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 |
Granted publication date: 20191025 Termination date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |