Utility model content
In view of this, the present invention provides a kind of ultrasonic control systems for being able to achieve remote control.
The utility model provide a kind of ultrasonic control system include remote terminal, it is server, ultrasonic wave sending device, super
Acoustic receiver device, motor control assembly;The remote terminal is for sending control instruction;The server and the long-range end
End is connected, the control instruction sent for receiving the remote terminal, and the control instruction is forwarded to the ultrasonic wave and is sent out
Send device;The ultrasonic wave sending device is connected to the server, and refers to for receiving the control instruction, and to the control
It enables and carries out coded treatment, to obtain and send ultrasonic wave control information;The ultrasonic probe, ultrasonic receiver is for receiving the ultrasound
Wave controls information, and is decoded processing to ultrasonic wave control information, to obtain the control instruction;The motor control
Device is connected with the ultrasonic probe, ultrasonic receiver and controlled device, refers to for receiving the control that the ultrasonic probe, ultrasonic receiver is sent
It enables, and controls the controlled device using the control instruction.
Further, the ultrasonic wave sending device includes command reception module, ultrasonic wave generation module, coding module;
Described instruction receiving module is connected to the server, the control instruction sent for receiving the server;The ultrasonic wave
Generation module is for generating ultrasonic signal;The coding module is connected with the ultrasonic wave generation module, described for receiving
Ultrasonic signal, and the control instruction is encoded using the ultrasonic signal, to obtain and send ultrasonic wave control
Information.
Further, the ultrasonic wave generation module includes oscillator, poor phase driver and first transducer;The oscillation
Device is for generating oscillator signal;The difference phase driver is connected with the oscillator, high for being generated according to the oscillator signal
Level signal and low level signal;The first transducer is connected with the poor phase driver, for being believed according to the high level
Number and low level signal export the ultrasonic signal.
Further, the oscillator includes the first NAND gate, the second NAND gate, first resistor, second resistance, third electricity
Resistance, the 4th resistance and slide rheostat;The first input end of first NAND gate is connected with the first end of the first resistor,
Second input terminal of first NAND gate is connected with the second end of the first resistor;First input of second NAND gate
Second input terminal of end and second NAND gate is connected with the output end of first NAND gate;The first of the first resistor
End is connected by switch element with DC voltage source, and the second end of the second resistance is grounded by the second resistance;It is described
The first end of 3rd resistor is connected with the third input terminal of first NAND gate;The first end of the slide rheostat and second
End is connected with the second end of the 3rd resistor, and the third end of the slide rheostat passes through the 4th resistance and described the
The output end of one NAND gate is connected.
Further, the poor phase driver includes third NAND gate, the 4th NAND gate, first capacitor;The third with
The first input end of NOT gate and the second input terminal of the third NAND gate are connected with the output end of first NAND gate;Institute
Output of second input terminal of the first input end and the 4th NAND gate of stating the 4th NAND gate with second NAND gate
End is connected, the third input end grounding of the 4th NAND gate;The first end of the first capacitor and second NAND gate
Output end is connected, and the second end of the first capacitor is connected with the second end of the 3rd resistor.
Further, the first input end of the first transducer is connected with the output end of the third NAND gate, described
Second input terminal of first transducer is connected with the output end of the 4th NAND gate.
Further, the ultrasonic probe, ultrasonic receiver includes ultrasonic wave receiving module, decoder module;The ultrasonic wave receives
Module is connected with the coding module of the ultrasonic wave sending device, the ultrasound sent for receiving the coding module
Wave controls information;The decoder module is connected with the ultrasonic wave receiving module, for carrying out to ultrasonic wave control information
Decoding process, to obtain and send the control instruction to the motor control assembly.
Further, the ultrasonic wave receiving module includes second transducer and the amplification that is connected with the second transducer
Circuit.
Further, the amplifying circuit includes the first transistor, second transistor and third transistor;Described first is brilliant
First path terminal of body pipe is connected with the control terminal of the second transistor, the control terminal of the first transistor and described second
First output end of energy converter is connected, the alternate path end of the first transistor and the second output terminal of the second transducer
It is connected;First path terminal of the second transistor passes sequentially through the of the 5th resistance and the 6th resistance and the first transistor
One path terminal is connected, the second output that the alternate path end of the second transistor passes through the 7th resistance and the second transducer
End is connected;First path terminal of the third transistor passes sequentially through the 8th resistance and the 5th resistance and second crystal
First path terminal of pipe is connected, and the control terminal of the third transistor is led to by the first of the second capacitor and the second transistor
Terminal is connected, and the alternate path end of the third transistor is connected with the second output terminal of the second transducer.
Further, the first transistor, the second transistor and the third transistor are three pole of NPN type
Pipe.
Control instruction is forwarded to ultrasonic wave by server by the remote terminal of the ultrasonic control system of the utility model
Control instruction is carried out coded treatment to obtain ultrasonic wave control information by sending device, ultrasonic wave sending device, and ultrasonic wave receives
Device decodes the control instruction in ultrasonic wave control information, carries out corresponding operating to control controlled device, and therefore, this is practical new
The ultrasonic control system of type can realize that remote control, structure are simple using ultrasonic wave by the remote terminal connecting with server
And flexibility is high.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
Fig. 1 is the apparatus structure schematic diagram of the ultrasonic control system 10 of one embodiment of the utility model.Ultrasonic wave control
System 10 processed includes remote terminal 100, server 101, ultrasonic wave sending device 102, ultrasonic probe, ultrasonic receiver 103, motor control
Device 104 processed.
Wherein, remote terminal 100 is for sending control instruction.Server 101 is connected with remote terminal 100, for receiving
The control instruction that remote terminal 100 is sent, and control instruction is forwarded to ultrasonic wave sending device 102.Remote terminal 100 is for example
It can be, but not limited to as mobile electronic devices such as mobile phone, tablet computers.
Specifically, it is connected between remote terminal 100 and server 101 by network, network can be, but not limited to be wireless
Local area network (WIFI), mobile communications network (GPRS network of 3G network or 2G).Server 101 and ultrasonic wave sending device
It is also can be, but not limited between 102 through WLAN (WIFI), mobile communications network (the GPRS net of 3G network or 2G
Network) it is connected.
Wherein, ultrasonic wave sending device 102 is connected with server 101, for receiving control instruction, and to control instruction into
Row coded treatment, to obtain and send ultrasonic wave control information.Ultrasonic probe, ultrasonic receiver 103 is for receiving ultrasonic wave control letter
Breath, and processing is decoded to ultrasonic wave control information, to obtain control instruction.Motor control assembly 104 and ultrasonic wave receive
Device 103 and controlled device are connected, and for receiving the control instruction of the transmission of ultrasonic probe, ultrasonic receiver 103, and utilize control instruction
Control controlled device.
Specifically, controlled device for example can be, but not limited to as motor switch lock etc..
In one embodiment, ultrasonic wave sending device 102 includes the command reception module, (figure of ultrasonic wave generation module 112
Be not shown in 1, please refer to Fig. 2), coding module.Command reception module is connected with server 101, sends out for receiving server 101
The control instruction sent.Ultrasonic wave generation module 112 is for generating ultrasonic signal.Coding module and ultrasonic wave generation module 112
It is connected, received ultrasonic signal is used for, and encode to control instruction using ultrasonic signal, to obtain and send ultrasonic wave
Control information.
In one embodiment, ultrasonic probe, ultrasonic receiver 103 includes that ultrasonic wave receiving module 113 (is not shown in Fig. 1, asks
With reference to Fig. 3), decoder module.Ultrasonic wave receiving module 113 is connected with the coding module of ultrasonic wave sending device 102, for receiving
The ultrasonic wave that coding module is sent controls information.Decoder module is connected with ultrasonic wave receiving module 113, for controlling ultrasonic wave
Information is decoded processing, to obtain and send control instruction to motor control assembly 104.
Fig. 2 is the circuit diagram of the ultrasonic wave generation module 112 of one embodiment of the utility model.
In one embodiment, ultrasonic wave generation module 112 is changed including oscillator 1120, poor phase driver 1121 and first
It can device 1122.Oscillator 1120 is for generating oscillator signal.Poor phase driver 1121 is connected with oscillator 1120, for according to vibration
It swings signal and generates high level signal and low level signal.First transducer 1122 is connected with poor phase driver 1121, is used for basis
High level signal and low level signal output ultrasonic wave signal.
In one embodiment, oscillator 1120 include the first NAND gate YF1, the second NAND gate YF2, first resistor R1,
Second resistance R2,3rd resistor R3, the 4th resistance R4 and slide rheostat.The first input end and first of first NAND gate YF1
The first end of resistance R1 is connected, and the second input terminal of the first NAND gate YF1 is connected with the second end of first resistor R1.Second with it is non-
The first input end of door YF2 and the second input terminal of the second NAND gate YF2 are connected with the output end of the first NAND gate YF1.First
The first end of resistance R1 is connected by switch element S with DC voltage source VCC, and the second end of second resistance R2 passes through second resistance
R2 ground connection.The first end of 3rd resistor R3 is connected with the third input terminal of the first NAND gate YF1.The first end of slide rheostat and
Second end is connected with the second end of 3rd resistor R3, and the third end of slide rheostat passes through the 4th resistance R4 and the first NAND gate
The output end of YF1 is connected.
In one embodiment, poor phase driver 1121 includes third NAND gate YF3, the 4th NAND gate YF4, first capacitor
C1.The first input end of third NAND gate YF3 and the second input terminal of third NAND gate YF3 are defeated with the first NAND gate YF1
Outlet is connected.The second input terminal of the first input end of 4th NAND gate YF4 and the 4th NAND gate YF4 with the second NAND gate
The output end of YF2 is connected, the third input end grounding of the 4th NAND gate YF4.The first end of first capacitor C1 and the second NAND gate
The output end of YF2 is connected, and the second end of first capacitor C1 is connected with the second end of 3rd resistor R3.
In one embodiment, the first input end of first transducer 1122 is connected with the output end of third NAND gate YF3,
Second input terminal of first transducer 1122 is connected with the output end of the 4th NAND gate YF4.
Specifically, the first NAND gate YF1, the second NAND gate YF2, third NAND gate YF3 and the 4th NAND gate YF4 can with but
It is not limited to be 74HC00 chip.
Specifically, first transducer 1122 can be, but not limited to as T40-16 ultrasonic sensor.
Fig. 3 is the circuit diagram of the ultrasonic wave receiving module 113 of one embodiment of the utility model.
In one embodiment, ultrasonic wave receiving module 113 include second transducer 1131 and with second transducer 1131
Connected amplifying circuit 1132.
In one embodiment, amplifying circuit 1132 includes the first transistor VT1, second transistor VT2 and third crystal
Pipe VT3.The first path terminal of the first transistor VT1 is connected with the control terminal of second transistor VT2, the control of the first transistor VT1
End processed is connected with the first output end of second transducer 1131, the alternate path end of the first transistor VT1 and second transducer
1131 second output terminal is connected.The first path terminal of second transistor VT2 passes sequentially through the 5th resistance R5 and the 6th resistance R6
It is connected with the first path terminal of the first transistor VT1, the alternate path end of second transistor VT2 passes through the 7th resistance R7 and second
The second output terminal of energy converter 1131 is connected.The first path terminal of third transistor VT3 passes sequentially through the 8th resistance R8 and the 5th
Resistance R5 is connected with the first path terminal of second transistor VT2, and the control terminal of third transistor VT3 passes through the second capacitor C2 and the
The first path terminal of two-transistor VT2 is connected, and the second of the alternate path end of third transistor VT3 and second transducer 1131 is defeated
Outlet is connected.
In one embodiment, amplifying circuit 1132 further includes the 9th resistance R9, the tenth resistance R10, eleventh resistor
R11, third capacitor C3 and the 4th capacitor C4.Its connection relationship please refers to Fig. 3, and details are not described herein.
In one embodiment, the first transistor VT1, second transistor VT2 and third transistor VT3 are NPN type three
Pole pipe.The first of the first path terminal of the first transistor VT1, the first path terminal of second transistor VT2 and third transistor VT3
Path terminal is collector.The control terminal of the first transistor VT1, the control terminal of second transistor VT2 and third transistor VT3
Control terminal is base stage.The alternate path end of the first transistor VT1, the alternate path end of second transistor VT2 and third crystal
The alternate path end of pipe VT3 is equal emitter.
In one embodiment, ultrasonic wave receiving module 113 further includes direct voltage output module, direct voltage output mould
Block includes the 4th transistor VT4, the 5th transistor VT5, first diode D1, the second diode D2, the 6th capacitor C6, the 7th electricity
Hold C7, relay K, twelfth resistor R12.
Control instruction is forwarded to ultrasonic wave by server by the remote terminal of the ultrasonic control system of the utility model
Control instruction is carried out coded treatment to obtain ultrasonic wave control information by sending device, ultrasonic wave sending device, and ultrasonic wave receives
Device decodes the control instruction in ultrasonic wave control information, carries out corresponding operating to control controlled device, and therefore, this is practical new
The ultrasonic control system of type can realize that remote control, structure are simple using ultrasonic wave by the remote terminal connecting with server
And flexibility is high.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.