Intelligent anti-theft doorTechnical field
The utility model belongs to technical field of burglary prevention, and in particular to a kind of intelligent anti-theft door.
Background technology
With the development of science and technology, intelligent home device is widely used at home, various intelligence are occurred in that on the marketDoor, intelligent door set a variety of intelligent anti-theft functions, such as identification function such as fingerprint, face, voice, generally using nothingLine electricity carries out wireless remote control operation to various anti-theft features, but radio is easily interfered, and causes intelligent function normalWork.
Utility model content
The purpose of this utility model is to provide a kind of intelligent anti-theft door, is used to solve the wireless remote control of existing intelligent anti-theft doorThe problem that operation is easily interfered.
To realize above-mentioned utility model purpose, the technical solution of the utility model is：A kind of intelligent anti-theft door, it is described antitheftDoor includes PLC, and the input of the PLC is connected with pupil scanner and camera, the PLCOutput end is connected with intelligent door lock, intelligent alarm and motor, and pinion and rack is connected with the motor, describedPLC is connected with wireless transport module, wherein, the wireless transport module includes the Bluetooth chip being packaged on pcb boardGroup, wave filter and crystal oscillator, be integrated with the pcb board power interface, PIOs interfaces, UART interface, pcm interface,I2C interfaces and antennal interface, the antennal interface are connected with antenna.
In certain embodiments, the integrated VBAT backup batteries for being provided with operating voltage on the pcb board.
In certain embodiments, the power interface connection is provided with the outside voltage-stablizer of operating voltage.
In certain embodiments, the crystal oscillator is temperature-compensating crystal oscillator.
In certain embodiments, the wave filter is bandpass filter.
In certain embodiments, the RF circuits of the bluetooth chipset are separated and leaned on the digital-to-analog circuit on pcb boardNearly antennal interface.
The beneficial effects of the utility model are：By using the wireless transport module with Bluetooth chip, using bluetoothFrequency hopping, can be very good to prevent other signals from disturbing when wireless remote control operates the intelligent function of antitheft door.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand that this practicality is newType and easily learn the adjoint advantage of many of which, but accompanying drawing described herein be used for providing to it is of the present utility model enter oneStep understands that constitute a part of the present utility model, schematic description and description of the present utility model is used to explain this practicalityIt is new, do not constitute to improper restriction of the present utility model, wherein：
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is the utility model wireless transport module theory diagram.
Specific embodiment
Below in conjunction with accompanying drawing to the utility model, the technical scheme in the utility model embodiment is carried out clear, completeSite preparation is described.
Embodiment：As shown in figure 1, a kind of automatic intelligent antitheft door, including intelligent door lock, intelligent alarm, wireless biographyDefeated module, PLC, camera and pupil scanner；PLC is connected with wireless transport module, PLC it is defeatedEnter end and be connected with pupil scanner and camera, the output end of PLC is connected with intelligent door lock, intelligent alarm and electronicMachine, is connected with pinion and rack on motor, wireless transport module is realized by being wirelessly connected with remote control or smart mobile phoneStraighforward operation, PLC is used to control whole intelligent switch antitheft door to operate；PLC is connected with wireless transport module,The input of PLC is connected with pupil scanner and camera, and camera can show that the image of visitor is new, and pupil is sweptInstrument is retouched for scanning human body pupil, controlling switch door, the output end of PLC be connected with intelligent door lock, intelligent alarm andMotor, is connected with pinion and rack on motor；Fire alarm and burglar alarm are provided with intelligent alarm.
As shown in Fig. 2 wireless transport module includes being packaged in pcb board (Printed Circuit Board, printed circuitPlate) on bluetooth chipset, wave filter and crystal oscillator, power interface, PIOs interfaces are integrated with pcb board(Programming Input Output may be programmed input/output interface), UART interface (Universal AsynchronousReceiver Transmitter, universal Asynchronous Reception and transmission interface), pcm interface (Pulse Code Modulation,Pulse code modulation interface), I2C (Inter-Integrated Circuit) interfaces and antennal interface, antennal interface connectionThere is antenna.Wherein, UART interface is used for and HCI (Host Control Interface) controller transmission datas and control letterNumber, pcm interface is used for transmitting DAB.
In some optional implementations of the present embodiment, the integrated VBAT for being provided with operating voltage (VDD) on pcb boardBackup battery, power interface connection is provided with the outside voltage-stablizer of operating voltage, and wherein VBAT backup batteries are main power supply electricitySource, operating voltage can be provided by VBAT backup batteries or provided by the outside voltage-stablizer of 3.3V~4.2V, in deep sleepStandby current under pattern is 118 μ A；A LDO (Low Dropout is also integrated with order to control and managing power supply, on PCBRegulator, low pressure difference linear voltage regulator) powering mode and DCDC powering modes conversion regulator, wherein LDO patterns be fromVBAT backup batteries provide the voltage of 1.8V, and LDO patterns are the powering mode of prioritizing selection.
In some optional implementations of the present embodiment, crystal oscillator is temperature-compensating crystal oscillator, its frequency of oscillationIt is 26MHz；Wave filter is bandpass filter, and its frequency range is 2.402G~2.480G.The radio frequency of the Bluetooth wireless transmission module is defeatedEnter impedance for 50ohms, radio-frequency emission power is 4dBm, peak data transfer rate is 3Mbps, and sensitivity is -89dBm@0.1%BER。
Above description is only the preferred embodiment and the explanation to institute's application technology principle of the application.People in the artMember is it should be appreciated that involved utility model scope in the application, however it is not limited to the particular combination of above-mentioned technical characteristicTechnical scheme, while should also cover in the case where utility model design is not departed from, by above-mentioned technical characteristic or its equivalent featureOther technical schemes for being combined and being formed.Such as features described above has class with (but not limited to) disclosed hereinLike the technical scheme that the technical characteristic of function is replaced mutually and formed.