Fingerprint door lock with double systems
Technical Field
The invention relates to the field of fingerprint door locks, in particular to a fingerprint door lock with a double system.
Background
Fingerprint lock is intelligent lock, and is perfect crystal of computer information technology, electronic technology, mechanical technology and modern hardware technology. The characteristics of fingerprints become the most important evidence for identity recognition and are widely applied to the public security criminal investigation and judicial fields. The fingerprint authentication has the characteristics of convenience, rapidness, accuracy and the like. With the popularization of technology and technology, the development of smart home, more and more people also start to select fingerprint locks.
The fingerprint refers to the rugged texture on the skin of the front of the finger tip, and although the fingerprint is only a small part of the skin of the human body, it contains a lot of information, the texture is different in pattern, break points and intersection points, they are called as 'features' in the information processing, and the features are different for each finger in medicine, and have uniqueness and permanence, so that one can correspond one person with his fingerprint, and the true identity of the person can be verified by comparing the fingerprint features with the pre-stored fingerprint features. Therefore, the above characteristics of fingerprints become the most important evidence for identity recognition and are widely applied to the public security criminal investigation and judicial fields.
Core component of the grain lock: motherboard, clutch, fingerprint collector, cipher technology, microprocessor (CPU), intelligent emergency key.
In the prior art, a control system is often adopted, so that when a problem occurs, a fingerprint cannot be normally input and received, and further, the fingerprint door lock cannot be opened, and therefore, the situation is very troublesome.
Disclosure of Invention
The invention aims to solve the technical problem of providing a fingerprint door lock with two independent control systems, which can independently operate a second system to finish fingerprint input when one system has a problem, and the controller adopts a wireless transmission mode to transmit with an electronic lock body part, so that the controller can be used more flexibly and has double systems.
The invention is realized by the following technical scheme: the utility model provides a fingerprint lock with two systems, including setting up in the electronic lock body part and a rotatable controller in the door, this controller sets up the front and back, its front and back has independent operating panel, the controller adopts microprocessor as the master control component, microprocessor passes through remote control terminal and receives control command, this controller has first fingerprint control system and second fingerprint control system, every system is equipped with independent operating panel, first fingerprint control system and second fingerprint control system receive the input instruction that microprocessor transmitted, fingerprint control system's fingerprint signal output part passes through wireless mode transmission for electronic lock body part.
As an preferable technical scheme, a wireless receiving module and a wireless transmitter are arranged in the controller, the wireless receiving module receives a control instruction transmitted by the remote control terminal, and the wireless transmitter transmits an instruction signal to a receiving end of the electronic lock body part.
As the preferable technical scheme, a first electronic switch is arranged at the input end of the first fingerprint system, a second electronic switch is arranged at the input end of the second fingerprint system, the two electronic switches are controlled to be opened and closed by a microprocessor, and the first electronic switch and the second electronic switch are connected into an indoor power supply.
As the preferable technical scheme, the electronic lock body part comprises a driving motor for driving the electronic lock body to be opened and closed, the driving motor is controlled by a control main board, the wireless receiver is used for receiving a fingerprint control instruction transmitted by the wireless transmitter, the fingerprint control instruction is input to the control main board, and the control main board outputs the control instruction to the driving motor.
As the preferable technical scheme, the controller is arranged in a sleeve, a cavity for accommodating the controller is formed in the sleeve, the sleeve is sleeved in a reserved cavity formed in the door body, a telescopic connecting piece is arranged at the back of the sleeve, and the telescopic connecting piece is connected with a fixing piece in the reserved cavity.
As the preferable technical scheme, the telescopic connecting piece comprises a bearing, the bearing is arranged in the sleeve, a telescopic shaft is arranged in a bearing hole, and the tail end of the telescopic shaft is connected with the fixing piece.
As the preferable technical scheme, the inner wall of the sleeve is provided with a chute, the outside of the controller is provided with a slide rail opposite to the chute, and the slide rails on two sides of the controller are inserted into the chute of the sleeve.
As the preferable technical scheme, all be provided with a fingerprint collector on the operating panel, fingerprint collector has independent fingerprint memory and fingerprint acquisition chip, and it is through independent fingerprint microprocessor control, fingerprint microprocessor output fingerprint signal gives wireless transmitter.
As an optimal technical scheme, the remote control terminal adopts a smart phone controlled by an android system.
The beneficial effects of the invention are as follows: the invention has two independent control systems, so that when one system has a problem, the second system can be independently operated to finish the input of fingerprints, and the controller adopts a wireless transmission mode to be transmitted with the electronic lock body part, so that the use of the controller is more flexible.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a controller according to the present invention;
FIG. 2 is a system diagram of a controller of the present invention;
fig. 3 is a system diagram of a portion of an electronic lock body.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
As shown in fig. 2, a reserved cavity is first reserved in the door body for installing the sleeve, the controller is arranged in the sleeve, the controller is provided with front and back surfaces and is provided with independent operation panels, the controller adopts a microprocessor as a main control element, the microprocessor receives control instructions through a remote control terminal, the controller is provided with a first fingerprint control system and a second fingerprint control system, each system is provided with an independent operation panel, the first fingerprint control system and the second fingerprint control system receive input instructions transmitted by the microprocessor, and the fingerprint signal output end of the fingerprint control system is transmitted to the electronic lock body part in a wireless mode.
In this embodiment, a wireless receiving module and a wireless transmitter are disposed in the controller, where the wireless receiving module receives a control instruction transmitted from the remote control terminal, and the wireless transmitter transmits an instruction signal to the receiving end of the electronic lock body portion.
The wireless transmitter transmits fingerprint information processed by the fingerprint microprocessor, the fingerprint information is transmitted to the wireless receiver of the electronic lock body part through the wireless transmitter to be received, and after the wireless receiver receives the fingerprint signal, the control main board controls the corresponding driving motor to drive the lock tongue of the electronic lock body part to open.
The input end of the first fingerprint system is provided with a first electronic switch, the input end of the second fingerprint system is provided with a second electronic switch, the two electronic switches are both controlled to be turned on and off by a microprocessor, the first electronic switch and the second electronic switch are both connected with an indoor power supply, when the first fingerprint input system is a default system, the input fingerprint can not be identified or does not respond, a control signal is input through a remote control terminal at the moment, namely, the first fingerprint system is turned off, the second fingerprint system is turned on, the microprocessor receives the input instruction, the corresponding second electronic switch is controlled to be turned on, the power supply is connected at the moment, the first electronic switch is turned off, the first fingerprint control system is turned off, the second fingerprint control system is turned on, and a user can operate the second fingerprint system to input fingerprints.
In this embodiment, the electronic lock body portion includes a driving motor for driving the electronic lock body to open and close, the driving motor is controlled by a control motherboard, the wireless receiver is used for receiving a fingerprint control instruction transmitted by the wireless transmitter, the fingerprint control instruction is input to the control motherboard, and the control motherboard outputs a control instruction to the driving motor.
Because the controller is built-in one sleeve, the sleeve can realize 360 degrees of rotations, and moreover, the back of the sleeve is provided with a telescopic connecting piece which is connected with a fixing piece in the reserved cavity, so that when the second fingerprint control system is selected, the whole sleeve can be rotated, and the second fingerprint control system originally positioned at the bottom is turned to the upper end.
The telescopic connecting piece comprises a bearing, the bearing is arranged inside the sleeve, a telescopic shaft is arranged in a bearing hole, the tail end of the telescopic shaft is connected with the fixing piece, the inner wall of the sleeve is provided with a sliding groove, the outer part of the controller is provided with a sliding rail opposite to the sliding groove, and the sliding rails on the two sides of the controller are inserted into the sliding groove of the sleeve. When the second fingerprint control system is turned over to the upper end, the whole controller can be pulled out from the sleeve, the sliding rail moves outwards along the sliding groove to expose the operation panel, and fingerprint input can be achieved through the second fingerprint control system.
All be provided with a fingerprint collector on the operating panel, fingerprint collector has independent fingerprint memory and fingerprint acquisition chip, and it is through independent fingerprint microprocessor control, and fingerprint microprocessor exports fingerprint signal for wireless transmitter, through independent fingerprint collector, collects user's fingerprint, has two independent fingerprint systems moreover, solves the condition that a fingerprint control system goes wrong and can not normally receive the fingerprint under the emergency. The fingerprint collection control mode is not different from the control in the prior art, and in the embodiment, only an independent control system is additionally arranged, and the two control systems are respectively selected through a remote control terminal, so that the fingerprint collection control method is very convenient.
In this embodiment, the remote control terminal adopts a smart phone controlled by an android system, and of course, other smart terminals, such as a notebook computer, a tablet computer, and the like, may also be selected.
The beneficial effects of the invention are as follows: the invention has two independent control systems, so that when one system has a problem, the second system can be independently operated to finish the input of fingerprints, and the controller adopts a wireless transmission mode to be transmitted with the electronic lock body part, so that the use of the controller is more flexible.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.