CN201965745U - Remote control vehicle for real-time transmitting remote audios and videos - Google Patents
Remote control vehicle for real-time transmitting remote audios and videos Download PDFInfo
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- CN201965745U CN201965745U CN2010206493989U CN201020649398U CN201965745U CN 201965745 U CN201965745 U CN 201965745U CN 2010206493989 U CN2010206493989 U CN 2010206493989U CN 201020649398 U CN201020649398 U CN 201020649398U CN 201965745 U CN201965745 U CN 201965745U
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Abstract
The utility model relates to a remote control vehicle for real-time transmitting remote audios and videos, belonging to the field of remote control vehicles. The remote control vehicle consists of a camera, a Wi-Fi (wireless fidelity) module, a microprocessor, a clock oscillation circuit, a motor drive circuit, a reset circuit, a watchdog circuit, a power voltage stabilizing circuit, a program memory and a random memory, wherein the microprocessor is connected with the program memory and the random memory through parallel data lines, is connected with the motor drive circuit through an I/O (input/output) interface and is connected with an infrared lamp drive circuit through an I/O interface; the clock oscillation circuit is connected with the microprocessor; the reset circuit is connected with the microprocessor; the watchdog circuit is connected with the microprocessor; the power voltage stabilizing circuit is connected with the microprocessor; power is supplied to a power supply circuit through a battery; the camera and a microphone are connected with the microprocessor through a USB (universal serial bus) interface; and the Wi-Fi module is connected with the microprocessor through the USB interface. The remote control vehicle has a simple circuit structure and stable performance and is flexible to operate.
Description
Technical field
The telecar of the long-range audio-video real-time Transmission of the utility model belongs to the telecar field.
Background technology
Existing telecar is to mix telepilot to use, telecar is provided with the control device of telecar, the control device and the telepilot of telecar are used, telecar comprises microprocessor, clock oscillation circuit, motor drive circuit, reset circuit, watchdog circuit, power supply stabilization circuit, program storage and random access memory are formed, existing telecar has following a few class, the telecar of simple types is mixed telepilot, and the control device of telecar can only do that some simply turn to, advance, backward movement.But the telecar of transportation simulator image type is to use simulating signal, can do an image, transfer voice to telepilot, if on telepilot, image is shown, needing that also simulating signal is transformed into the receptible digital signal of LCD could normally show, and simulating signal is subjected to the interference of homogenous frequency signal easily, causes image and transfer voice weak effect.But the telecar of transmission of digital image type, cooperate telepilot, utilize digital signal to give telepilot image, audio signal transmission, and show, the bandwidth of common digital transmission mode is little, image, sound signal that can not transmission of large capacity can't promote remote range by Internet, can not control by smart mobile phone and computer.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part, and provides a kind of circuit structure succinct, and stable performance can be adopted Wi-Fi control, the telecar of the long-range audio-video real-time Transmission that transmission capacity is big.
The purpose of this utility model reaches by following measure, the telecar of long-range audio-video real-time Transmission comprises camera, the Wi-Fi module, microprocessor, clock oscillation circuit, motor drive circuit, reset circuit, watchdog circuit, power supply stabilization circuit, program storage and random access memory are formed, microprocessor is by parallel data line and program storage, microprocessor is connected with random access memory by parallel data line, and microprocessor connects motor drive circuit by the I/O interface, and microprocessor connects the infrared lamp driving circuit by the I/O interface, clock oscillation circuit connects microprocessor, reset circuit connects microprocessor, and watchdog circuit connects microprocessor, and power supply stabilization circuit connects microprocessor, power circuit provides power supply by battery, camera is connected microprocessor with microphone by USB interface, and the Wi-Fi module connects microprocessor by USB interface, and the Wi-Fi module connects antenna.
Camera of the present utility model comprises integrated package, resistance, electric capacity, microphone composition.
Microprocessor of the present utility model is made up of integrated package.
Clock oscillation circuit of the present utility model is made up of crystal oscillator, resistance, electric capacity.
Motor drive circuit of the present utility model comprises triode, resistance composition.
Reset circuit of the present utility model comprises integrated package, resistance composition.
Watchdog circuit of the present utility model is made up of integrated package.
Power supply stabilization circuit of the present utility model comprises integrated package, resistance, electric capacity, inductance composition.
Program storage of the present utility model is made up of integrated package.
Random access memory of the present utility model is made up of integrated package.
Infrared lamp driving circuit of the present utility model comprises resistance, triode, infrared light-emitting diode composition.
The microprocessor of the telecar of long-range audio-video real-time Transmission of the present utility model fetch program in the program storage, and operation LINUX operating system, be connected with camera, Wi-Fi module by USB interface, obtain the data of image, sound from camera, packing after overcompression is stored in the random access memory, and brings in constant renewal in packet.Microprocessor linker memory read program fetch, microprocessor is connected with microphone with camera by USB interface, obtain image from the camera circuit, the data of sound, microprocessor connects random access memory, after overcompression, pack and be stored in the random access memory, microprocessor is connected with the Wi-Fi module by USB interface, the Wi-Fi module receives the request signal of sending from opertaing device, read the packet that is stored in the random access memory, send to opertaing device through the Wi-Fi module, the Wi-Fi module connects control motor drive circuit CD-ROM drive motor by microprocessor I/O interface, and the Wi-Fi module connects control infrared lamp driving circuit by microprocessor I/O interface and opens and closes infrared lamp.
Opertaing device is set up network by Wi-Fi protocol signal (perhaps access to LAN, Internet net) with telecar and is connected, and runs application and sends audio-video request signal and control signal to telecar.
Receive the audio-video request signal of sending from opertaing device when the Wi-Fi module, be transferred to microprocessor through USB interface, microprocessor reads the packet that is stored in the random access memory, be transferred to the Wi-Fi module through USB interface and send to opertaing device, opertaing device is received packet, restores view data and voice data through decompressing, and view data is through after the software processes, show from display screen, voice data is through D/A conversion and power amplification rear drive sound horn.
Receive the control signal of sending from opertaing device when the Wi-Fi module, be transferred to microprocessor through USB interface, microprocessor opens and closes infrared lamp by I/O interface control motor drive circuit CD-ROM drive motor by I/O interface control infrared lamp driving circuit.The Application Program Interface of opertaing device has different control function, can transmit control signal to telecar by corresponding key, and the Wi-Fi module of telecar is received control signal, and microprocessor can be made corresponding action.
The utility model circuit structure is succinct, stable performance, and flexible operation has three kinds of connected modes, first kind of connected mode: directly connect opertaing device by radio signal.Second kind connects mode: the radio signal by a wireless router connects opertaing device.The third connected mode: connect by two wireless routers and LAN (Local Area Network) or Internet net.Carry out Long-distance Control by LAN (Local Area Network) or Internet net, the scope of control is promoted greatly, and can expand its range of application by with computer different application software being installed at smart mobile phone.
Description of drawings
Accompanying drawing 2 is workflow synoptic diagram of the present utility model.
Accompanying drawing 3 is microcontroller circuit principle schematic of the present utility model.
Accompanying drawing 4 is circuit theory synoptic diagram of camera of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the telecar of long-range audio-video real-time Transmission of the present utility model is by microprocessor, clock oscillation circuit, program storage and random access memory, motor drive circuit, reset circuit, watchdog circuit, power supply stabilization circuit is formed, microprocessor is connected with random access memory with program storage by parallel data line, microprocessor connects motor drive circuit by the I/O interface, and microprocessor connects the infrared lamp driving circuit by the I/O interface, and clock oscillation circuit connects microprocessor, reset circuit connects microprocessor, watchdog circuit connects microprocessor, and power supply stabilization circuit is connected to all circuit parts, and power circuit provides power supply by electric battery.Camera comprises integrated package, resistance, electric capacity, microphone composition, camera comprises the data acquisition of image and sound, connects microprocessor by USB interface, and the Wi-Fi module connects microprocessor by USB interface, the Wi-Fi module connects antenna, supplies with the total system power supply by battery.
As shown in Figure 2, the utility model is opened telecar 9V battery power, through voltage stabilizing, produces 5V, 3.3V, 1.8V three-way power, supplies with camera electrification reset, microprocessor electrification reset, Wi-Fi module electrification reset.Microprocessor carries out the LINUX operating system initialization, from program storage fetch program and operation.
The initialization of camera digital processing unit, the Wi-Fi module initialization, microprocessor begins to detect camera and Wi-Fi module.
After detecting normally, microprocessor is connected with the opertaing device network by the Wi-Fi module.
Opertaing device (computer, mobile phone with Wi-Fi function) is opened, and carries out the network parameter setting, by following three kinds of connected modes:
1, telecar directly is connected by the Wi-Fi signal with opertaing device.
2, telecar uses the Wi-Fi signal to be connected with opertaing device through a router.
3, telecar and opertaing device use the Wi-Fi signal to be connected through two routers and LAN (Local Area Network) or Internet.
Selection a kind of mode is wherein carried out network with telecar and is connected.
Telecar enters with opertaing device by a kind of mode in three kinds of connected modes and is connected, and after normal the connection, carries out exchanges data by Wi-Fi module and opertaing device.
Detect normal after, camera collection is looked, voice data, is transferred to microprocessor by USB interface, obtain from camera look, voice data, the data compression packing deposits random access memory in.When the audio-video request signal of receiving that opertaing device is sent through the Wi-Fi module, microprocessor reads the packet of random access memory, sends to opertaing device through the Wi-Fi module.Carry out exchanges data by Wi-Fi module and opertaing device, receive control signal and carry out CD-ROM drive motor or the ON/OFF infrared lamp.
As shown in Figure 3, microprocessor comprises integrated package U1, resistance, electric capacity composition, microprocessor U1 connects external crystal oscillator Y1, microprocessor U1 is connected with program storage U5 by the parallel data line of pin, microprocessor U1 is connected with random access memory U4 by the parallel data line of pin, microprocessor U1 is connected with camera by USB interface, microprocessor U1 is connected with the Wi-Fi module by USB interface, microprocessor U1 connects motor drive circuit by the I/O interface, and microprocessor U1 connects the infrared lamp driving circuit by the I/O interface.Microprocessor adopts integrated package U1 (W9N745), 40 of microprocessor U1,41 pin cooperate external crystal oscillator Y1 resonance to produce clock, microprocessor U1 passes through 65-69,71-75,77-80,82-84,86-89,95,97,107,110-111,113-116,118-122, the parallel data line of 124-128 pin is from program storage U5 (S29GL032N90TFI040) fetch program, and microprocessor U1 passes through 65-69,71-75,77-80,82,98-99,101-102,104,106-108,110-111,113-116,118-122, the parallel data line of 124-128 pin and random access memory U4 (W9812G6IH) swap data.Microprocessor U1 carries out exchanges data by 7,8 pin USB interface J1 and camera, microprocessor U1 carries out exchanges data by 2,3 pin USB interface J2 and Wi-Fi module, microprocessor U1 is by 44,45,46,48 pin I/O interfaces control motor drive circuit, and microprocessor U1 is by 96 pin I/O interfaces control infrared lamp driving circuit.Motor drive circuit is made up of resistance R 11-20, R34, R36, triode Q1-16, the control command that acceptance is come out by 44,45,46,48 human hair combing wastes of microprocessor U1 (W9N745), output voltage is given two motors, makes the telecar action of advancing, retreat, turn left, turn right.Reset circuit is made up of integrated package U2 (MAX-809) and resistance R 35, when system powers on, gives 25 pin, program storage 12 pin presets of microprocessor U1 after 200 milliseconds of integrated package U2 the 2nd pin time-delays, and assurance LINUX operating system comes into operation.Watchdog circuit is made up of integrated package U3 (MT004), during system initialization, and 3,4 pin of integrated package U3 and 17, the 18 pin swap datas of microprocessor U1, the correctness of checking LINUX operating system.Power supply stabilization circuit is made up of integrated package U6 (BL8552), integrated package U7 (LSP5522), integrated package U8 (CE7550), resistance, electric capacity, inductance, the 9V voltage that electric battery provides, voltage stabilizing produces stable 5V voltage through integrated package U8, supplies with camera and partly uses.Process integrated package U7 voltage stabilizing of 9V voltage and capacitor C 10, C11, inductance L 3, L5 filtering produce stable 3.3V voltage feed system each several part circuit and use.3.3V voltage produces 1.8V voltage through integrated package U6 voltage stabilizing and capacitor C 3-C7 filtering, the partial circuit of supplying with microprocessor uses.Capacitor C 3-C10, C18-C28, C30-C38 play decoupling and filter action, filter out ripple and interference on each road power circuit, and safeguards system is normally moved.Reset circuit and watchdog circuit guarantee the normal and correctness of microprocessor operation LINUX operating system, clock oscillation circuit and microprocessor produce clock, program storage is preserved LINUX operating system program data, the data of random access memory storage operating system operation.Image, the voice data sent here by camera, carry out the data compression packing through microprocessor, be stored in the random access memory, when the request signal of receiving that opertaing device transmits by the Wi-Fi wireless signal, microprocessor reads the packet that is stored in random access memory, send to opertaing device by the Wi-Fi wireless signal, finish the transmission of image and sound.When the control signal of receiving that opertaing device transmits by the Wi-Fi wireless signal, microprocessor sends control level by the I/O interface to motor drive circuit and infrared lamp driving circuit, motor drive circuit and infrared lamp driving circuit are controlled actions such as telecar advances, retreats, turns left, right-hand rotation, ON/OFF infrared lamp respectively, finish distant control function.
As shown in Figure 4, camera (image, sound collection) circuit is made up of digital processing unit integrated package U9 (PAP7501), imageing sensor U10 (PAS6371LT), program storage U11 (PM251D512), integrated package of pressure-stabilizing U12 (BL8552), resistance, electric capacity, crystal oscillator Y2, microphone X1, and 5V voltage produces 1.8V voltage through integrated package U4 (BL8552) voltage stabilizing and supplies with the use of digital processing unit integrated package U9 (PAP7501) partial circuit.Digital processing unit integrated package U9 (PAP7501) produces clock oscillation by 41,42 pin and crystal oscillator Y2, and digital processing unit can be moved normally.Integrated package U9 passes through the 22-25 pin from program storage U11 (PM251D512) fetch program and operation, picture signal converts digital signal to by imageing sensor U10 (PAS6371LT), by 12 of digital processing unit integrated package U9,17-21, the 26-34 input, sound picks up by microphone X1, by 5 of digital processing unit integrated package U9 (PAP7501), 6 pin enter inside, through amplifying laggard line data collection, voice data and view data are carried out compressed encoding through digital processing unit integrated package U9 (PAP7501), and generation data stream, by 46 of integrated package U9,47 pin USB interface are transferred to microprocessor U1 (W9N745), compress packing, deposit random access memory U4 (W9812G6IH) in.The infrared lamp driving circuit is made up of resistance R 47, R48, triode Q17, infrared light-emitting diode LED2, when receiving the control high level that microprocessor U1 (W9N745) 96 pin transmit, triode Q17 conducting, make electric current flow through infrared light-emitting diode LED2, send infrared light, make camera also can provide effective view data in the dark.
Claims (4)
1. the telecar of a long-range audio-video real-time Transmission, comprise microprocessor, clock oscillation circuit, reset circuit, watchdog circuit, power supply stabilization circuit, program storage and random access memory are formed, and microprocessor is by parallel data line and program storage, and microprocessor is connected with random access memory by parallel data line, microprocessor connects the infrared lamp driving circuit by the I/O interface, clock oscillation circuit connects microprocessor, and reset circuit connects microprocessor, and watchdog circuit connects microprocessor, power supply stabilization circuit connects microprocessor, power circuit provides power supply by battery, it is characterized in that camera is connected microprocessor with microphone by USB interface, and the Wi-Fi module connects microprocessor by USB interface, the Wi-Fi module connects antenna, and microprocessor connects motor drive circuit by the I/O interface.
2. the telecar of long-range audio-video real-time Transmission according to claim 1 is characterized in that camera comprises integrated package, resistance, electric capacity, microphone, and microprocessor comprises integrated package, and motor drive circuit comprises triode, resistance.
3. the telecar of long-range audio-video real-time Transmission according to claim 1, it is characterized in that microprocessor linker memory read program fetch, microprocessor is connected with microphone with camera by USB interface, obtain the data of image, sound from the camera circuit, microprocessor connects random access memory, microprocessor is connected with the Wi-Fi module by USB interface, the Wi-Fi module connects the motor drive circuit CD-ROM drive motor by microprocessor I/O interface, and the Wi-Fi module connects the infrared lamp driving circuit by microprocessor I/O interface.
4. the telecar of long-range audio-video real-time Transmission according to claim 1, it is characterized in that 40 of microprocessor U1,41 pin connect crystal oscillator Y1, microprocessor U1 passes through 65-69,71-75,77-80,82-84,86-89,95,97,107,110-111,113-116,118-122, the parallel data line of 124-128 pin is connected with program storage U5, microprocessor U1 passes through 65-69,71-75,77-80,82,98-99,101-102,104,106-108,110-111,113-116,118-122, the parallel data line of 124-128 pin is connected with random access memory U4, microprocessor U1 is by 7,8 pin USB interface J1 are connected with camera, microprocessor U1 is by 2,3 pin USB interface J2 are connected with the Wi-Fi module, microprocessor U1 is by 44,45,46,48 pin I/O interfaces connect the control motor drive circuit, microprocessor U1 connects control infrared lamp driving circuit by 96 pin I/O interfaces, motor drive circuit is by resistance R 11-20, R34, R36, triode Q1-16 forms, motor drive circuit connects 44 of microprocessor U1,45,46,48 pin, the motor drive circuit output voltage is given two motors, reset circuit is made up of integrated package U2 resistance R 35, integrated package U2 the 2nd pin connects 25 pin and program storage 12 pin of microprocessor U1, watchdog circuit is made up of integrated package U3,3 of integrated package U3,17 of 4 pin and microprocessor U1,18 pin connect, camera comprises digital processing unit integrated package U9, imageing sensor U10, program storage U11, integrated package of pressure-stabilizing U12, resistance, electric capacity, crystal oscillator Y2, microphone X1 forms, digital processing unit integrated package U9 is by 41,42 pin are connected with crystal oscillator Y2, integrated package U9 is connected with program storage U11 by the 22-25 pin, 12 of imageing sensor U10 linking number word processor integrated package U9,17-21, the 26-34 input, 5 of microphone X1 linking number word processor integrated package U9,6 pin, 46 of digital processing unit integrated package U9,47 pin USB interface connect microprocessor U1, the infrared lamp driving circuit is by resistance R 47, R48, triode Q17, LED 2 is formed, 96 pin of microprocessor U1 pass and connect triode Q17, and triode Q17 connects LED 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206493989U CN201965745U (en) | 2010-12-03 | 2010-12-03 | Remote control vehicle for real-time transmitting remote audios and videos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206493989U CN201965745U (en) | 2010-12-03 | 2010-12-03 | Remote control vehicle for real-time transmitting remote audios and videos |
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| Publication Number | Publication Date |
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| CN201965745U true CN201965745U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206493989U Expired - Lifetime CN201965745U (en) | 2010-12-03 | 2010-12-03 | Remote control vehicle for real-time transmitting remote audios and videos |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716449A (en) * | 2012-10-08 | 2014-04-09 | 群燿科技股份有限公司 | Remote control system |
-
2010
- 2010-12-03 CN CN2010206493989U patent/CN201965745U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716449A (en) * | 2012-10-08 | 2014-04-09 | 群燿科技股份有限公司 | Remote control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |