CN218601852U - Keyless entry device - Google Patents
Keyless entry device Download PDFInfo
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- CN218601852U CN218601852U CN202223027974.8U CN202223027974U CN218601852U CN 218601852 U CN218601852 U CN 218601852U CN 202223027974 U CN202223027974 U CN 202223027974U CN 218601852 U CN218601852 U CN 218601852U
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Abstract
The utility model discloses a keyless entry device, which comprises an intelligent key and an intelligent lock; the intelligent key is wirelessly connected with the intelligent lock; a first receiving module, a first sending module, a first battery, a first storage module, a first authentication chip, a positioning chip and a first key in the intelligent key are respectively connected with the first microprocessor; the second receiving module, the second sending module, the fifth antenna, the motor execution circuit, the motor, the second authentication chip, the second battery, the power circuit, the second key and the second storage module in the intelligent lock are connected with the second microprocessor; the motor execution circuit is connected with the motor. Through the technical scheme, the utility model discloses need not contact the key AND gate lock and get into, can open the lock, the distance is far away simultaneously, the security is high.
Description
Technical Field
The utility model relates to a tool to lock technical field, in particular to keyless entry device.
Background
The existing door lock has various door opening modes, a user can get rid of the constraint of a key through modes such as a password, a fingerprint, face identification, an induction card and the like, the intellectualization and the convenience of the lock are realized, the password and the fingerprint are both unlocked in a contact manner, the defects are obvious 1, and the door lock is inconvenient to operate manually; 2. if the hands sweat or the skin is damaged and broken, the unlocking operation is difficult. The defects of face recognition are mainly 1, low recognition rate and easy error recognition; 2. the method is easily influenced by light, and particularly in a dark environment, the recognition rate is lower. The induction card identification is mainly short-distance non-contact, has the defects of 1, short induction distance, low safety, easy copying and unlocking, and can be identified only by sticking 2.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the above-mentioned prior art, the utility model provides a keyless entry device need not contact the entering with key AND gate lock, can open the lock, and the distance is far away simultaneously, the security is high.
In order to realize the technical purpose, the utility model provides a following technical scheme:
a keyless entry device comprising:
an intelligent key and an intelligent lock; wherein the smart key is in wireless communication with the smart lock.
The intelligent key comprises a first microprocessor, a first receiving module, a first sending module, a first battery, a first storage module, a first authentication chip, a positioning chip and a first key;
the first receiving module, the first sending module, the first battery, the first storage module, the first authentication chip, the positioning chip and the first key are respectively connected with the first microprocessor;
the intelligent lock comprises a second microprocessor, a second receiving module, a second sending module, a fifth antenna, a motor execution circuit, a motor, a second authentication chip, a second battery, a power supply circuit, a second key and a second storage module;
the second receiving module, the second sending module, the fifth antenna, the electrode execution circuit, the motor, the second authentication chip, the second battery, the power circuit, the second key and the second storage module are connected with the second microprocessor; the motor execution circuit is connected with the motor.
Optionally, the smart key further includes a first antenna and a second antenna, where the first antenna is connected to the first receiving module, and the second antenna is connected to the first sending module.
Optionally, the smart key further comprises a first indicator light, wherein the first indicator light is connected to the first microprocessor.
Optionally, the smart lock further includes a third antenna and a fourth antenna, where the third antenna is connected to the second receiving module, and the fourth antenna is connected to the second sending module.
Optionally, the smart lock further includes a display screen, wherein the display screen is connected to the second microprocessor.
Optionally, the intelligent lock further comprises a fingerprint acquisition device and a camera, wherein the fingerprint acquisition device and the camera are connected with the second microprocessor.
Optionally, the intelligent lock further comprises a second indicator light, wherein the second indicator light is connected with the second microprocessor;
the utility model discloses has following technological effect:
the technical scheme of this application need not contact the entering with key AND gate lock, can open the lock, has solved the inconvenience of contact unblocks such as original trick lock and fingerprint lock, and it is low also to have solved face identification and the rate of recognition of traditional response lock simultaneously, and is close, easily influenced by the environment, and it is not enough that dangerous easy being duplicated etc. can have the identification distance far away, and location discernment also has very high security, hardly is broken and separates.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of an intelligent key provided by an embodiment of the present invention;
fig. 2 is a schematic view of an intelligent lock provided by an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the problem existing in the prior art, the utility model provides a following scheme:
as shown in fig. 1-2, the present invention provides a keyless entry device, comprising:
an intelligent key and an intelligent lock; wherein the fob is in wireless communication with the fob.
An intelligent key and an intelligent lock; wherein the smart key is in wireless communication with the smart lock.
The intelligent key comprises a first microprocessor, a first receiving module, a first sending module, a first battery, a first storage module, a first authentication chip, a positioning chip and a first key;
the first receiving module, the first sending module, the first battery, the first storage module, the first authentication chip, the positioning chip and the first key are respectively connected with the first microprocessor;
the intelligent lock comprises a second microprocessor, a second receiving module, a second sending module, a fifth antenna, a motor execution circuit, a motor, a second authentication chip, a second battery, a power supply circuit, a second key and a second storage module;
the second receiving module, the second sending module, the fifth antenna, the electrode execution circuit, the motor, the second authentication chip, the second battery, the power circuit, the second key and the second storage module are connected with the second microprocessor; the motor execution circuit is connected with the motor.
In the intelligent key:
the first microprocessor adopts NXP series microprocessor.
The first sending module adopts a wireless radio frequency transmitter, and the first receiving module adopts a wireless radio frequency receiver.
The first battery supplies power to all modules in the smart key through a circuit structure integrated on the first microprocessor to the first microprocessor.
The first storage module adopts a ROM (read only memory) for storing a specific frequency key, the first microprocessor extracts the specific frequency in the first storage through a conventional logic control mode, and generates a specific frequency key signal to be transmitted in real time through the first transmitting module, and when the intelligent key is in a certain range of the intelligent lock, the second receiving module in the intelligent lock receives the signal for authentication.
The first key is used for providing unlocking and closing instructions to control the intelligent key to send specific frequency to the intelligent lock to complete unlocking operation, so that the door lock can be conveniently and manually controlled to be opened and closed;
the first authentication chip adopts an ATSHA204A chip, and authenticates the signal of the first receiving module through self verification of the chip. The first receiving module receives a signal, the first microprocessor transmits the signal to the first authentication chip, and the first microprocessor controls the first sending module to transmit an authentication result to the intelligent lock;
the positioning chip adopts a special positioning chip to obtain the position of the intelligent key, and the intelligent key is sent to the intelligent lock through the first microprocessor by using the first sending module.
In the intelligence lock:
the second microprocessor adopts NXP series microprocessor.
The second sending module adopts a wireless radio frequency sender, and the first receiving module adopts a wireless radio frequency receiver.
The fifth antenna is used for receiving the position sent by the intelligent key and sending the position to the second microprocessor; after receiving the position signal, the second microprocessor controls the motor execution circuit to adjust the motor in a conventional logic control mode so as to close the door lock when the position difference between the intelligent key and the intelligent lock is overlarge;
the second authentication chip ATSHA204A chip authenticates the signal received by the second receiving module through the self-contained verification of the chip; the second receiving module receives the signal and transmits the signal to the second authentication chip through the second microprocessor, receives the authentication result transmitted back to the intelligent key of the second microprocessor through the second receiving module, authenticates the authentication result of the intelligent key through the self-verification of the chip through the second authentication chip, and transmits the result of the re-authentication to the second microprocessor;
after the authentication is successful, the second microprocessor detects the position information, and if the intelligent key is out of the door, the motor execution circuit is controlled to further control the motor to unlock the door lock.
The second storage module adopts a ROM (read only memory) for storing the specific frequency secret key, when the signal is sent, the first microprocessor extracts the specific frequency secret key in the second storage by a conventional logic control mode, sends the generated specific frequency secret key signal to the second sending module, and sends the generated specific frequency secret key signal to the first receiving module of the intelligent key for the authentication of the intelligent key.
The second key is used for inputting a locking and unlocking instruction, the locking and unlocking instruction is transmitted to the motor execution circuit through the second microprocessor, the motor is controlled to open and close the door lock, and the door lock is closed and opened by a user indoors;
the power supply circuit is used for connecting a household line to realize household fixed power supply;
the second battery supplies power to the module in the intelligent lock in a battery power supply mode, so that the situation that the door cannot be opened when the power circuit cannot supply power is prevented;
as an implementation manner, the smart key further includes a first antenna and a second antenna, where the first antenna is connected to the first receiving module, and the second antenna is connected to the first sending module. The first antenna is used for enhancing the signal receiving capacity of the first receiving module, and the second antenna is used for enhancing the signal sending capacity of the first sending module.
As an embodiment, the smart key further comprises a first indicator light, wherein the first indicator light is connected to the first microprocessor. The first indicator light adopts an LED lamp to display the on-off state of the first microprocessor.
As an implementation manner, the smart lock further includes a third antenna and a fourth antenna, where the third antenna is connected to the second receiving module, and the fourth antenna is connected to the second sending module. The third antenna is used for enhancing the signal receiving capability of the second receiving module, and the fourth antenna is used for enhancing the signal sending capability of the second sending module.
As an implementation mode, the intelligent lock further comprises a display screen, wherein the display screen is an LCD display screen; wherein the display screen is connected with the second microprocessor. And the display screen is used for displaying the opening and closing of the door lock and door lock fault information recorded by the second microprocessor.
As an implementation mode, the intelligent lock further comprises fingerprint acquisition equipment and a camera, wherein the fingerprint acquisition equipment and the camera are connected with the second microprocessor. The camera adopts a high-precision network camera; fingerprint collection equipment adopts the fingerprint collection appearance, and fingerprint collection equipment and camera are used for gathering user identity information, can supply the customer to select the mode of unblanking, after gathering user identity information, adopt from taking the authentication mode to authenticate user identity through the second authentication chip, and after the authentication is accomplished, will unblank signal and open for second microprocessor control lock.
As an embodiment, the smart lock further comprises a second indicator light, wherein the second indicator light is connected with the second microprocessor; the second indicating lamp adopts an LED lamp for displaying the on-off state of the second microprocessor.
The intelligent key sends a signal with specific frequency to the intelligent lock through the sending module, after the intelligent lock receives the signal, the intelligent lock identifies identity through a chip with an encryption algorithm, after mutual information verification passes, the remote controller is identified in a door or outside the door, if the remote controller is outside the door, unlocking is carried out, and a user can enter the intelligent lock without a key by only pulling the door open. When the user is far away from the remote control distance, the controller detects that the intelligent key leaves and automatically locks the intelligent key within a certain time.
Specifically explaining the above process, when the user carries the smart key, the smart key sends the specific signal through the first sending module according to the specific frequency stored in the first storage module by the first microprocessor. When a user carries an intelligent key to enter a certain range of the intelligent lock, a second receiving module in the intelligent lock receives a specific signal sent by the intelligent key, and the specific signal is authenticated through a second authentication chip connected with a second microprocessor, after authentication is completed, a second processor sends the specific signal to the intelligent key through a second sending module according to specific frequency stored in a second storage module, a first authentication chip in the intelligent key authenticates the specific signal received by the first receiving module through self-verification, and controls a first sending module to send the authentication result and the position acquired by a positioning chip to the intelligent lock through the first microprocessor, the intelligent lock verifies the authentication result through the second authentication chip, after authentication is successful, the position of the intelligent key is detected, and if the intelligent key is out of a door, the second microprocessor controls a motor execution circuit to further control the motor to rotate so as to realize the unlocking of the intelligent lock. The door lock opening within a certain range, namely keyless entry, is realized through the process. And the fifth antenna receives the position of the intelligent key in real time, and when the distance between the intelligent key and the intelligent door lock is too large, the door lock is closed, so that the door lock is closed when the user leaves home.
The utility model provides an among the above-mentioned technical scheme, all adopt the conventional current wired or wireless connection, all adopt from area or current control operation mode among different chips and the module equipment simultaneously, the utility model discloses protect the structure after the different equipment connection.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A keyless entry device, comprising:
an intelligent key and an intelligent lock; the intelligent key is wirelessly connected with the intelligent lock;
the intelligent key comprises a first microprocessor, a first receiving module, a first sending module, a first battery, a first storage module, a first authentication chip, a positioning chip and a first key;
the first receiving module, the first sending module, the first battery, the first storage module, the first authentication chip, the positioning chip and the first key are respectively connected with the first microprocessor;
the intelligent lock comprises a second microprocessor, a second receiving module, a second sending module, a fifth antenna, a motor execution circuit, a motor, a second authentication chip, a second battery, a power supply circuit, a second key and a second storage module;
the second receiving module, the second sending module, the fifth antenna, the motor execution circuit, the motor, the second authentication chip, the second battery, the power circuit, the second key and the second storage module are connected with the second microprocessor; the motor execution circuit is connected with the motor.
2. The apparatus of claim 1, wherein:
the intelligent key further comprises a first antenna and a second antenna, wherein the first antenna is connected with the first receiving module, and the second antenna is connected with the first sending module.
3. The apparatus of claim 1, wherein:
the smart key further comprises a first indicator light, wherein the first indicator light is connected with the first microprocessor.
4. The apparatus of claim 1, wherein:
the intelligent lock further comprises a third antenna and a fourth antenna, wherein the third antenna is connected with the second receiving module, and the fourth antenna is connected with the second sending module.
5. The apparatus of claim 1, wherein:
the intelligent lock further comprises a display screen, wherein the display screen is connected with the second microprocessor.
6. The apparatus of claim 1, wherein:
the intelligent lock further comprises fingerprint acquisition equipment and a camera, wherein the fingerprint acquisition equipment and the camera are connected with the second microprocessor.
7. The apparatus of claim 1, wherein:
the intelligent lock further comprises a second indicator light, wherein the second indicator light is connected with the second microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223027974.8U CN218601852U (en) | 2022-11-14 | 2022-11-14 | Keyless entry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223027974.8U CN218601852U (en) | 2022-11-14 | 2022-11-14 | Keyless entry device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218601852U true CN218601852U (en) | 2023-03-10 |
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ID=85406176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223027974.8U Active CN218601852U (en) | 2022-11-14 | 2022-11-14 | Keyless entry device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218601852U (en) |
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2022
- 2022-11-14 CN CN202223027974.8U patent/CN218601852U/en active Active
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