CN206773527U - A kind of intelligent vehicle navigation control system based on DSP controls - Google Patents
A kind of intelligent vehicle navigation control system based on DSP controls Download PDFInfo
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- CN206773527U CN206773527U CN201720462927.6U CN201720462927U CN206773527U CN 206773527 U CN206773527 U CN 206773527U CN 201720462927 U CN201720462927 U CN 201720462927U CN 206773527 U CN206773527 U CN 206773527U
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Abstract
The utility model discloses a kind of intelligent vehicle navigation control system based on DSP controls, belongs to intelligent vehicle Navigation Control field, and intelligent vehicle navigation system stability is poor in order to solve in the prior art, and navigation response speed is slow, the problem of system job insecurity.A kind of intelligent vehicle navigation control system based on DSP controls, including power subsystem, infrared navigation unit, main control unit, driver element, detection unit and video display unit；Power subsystem includes the first power circuit, second source circuit, the 3rd power circuit and the 4th power circuit；Infrared navigation unit includes infrared sensor and encoder；Main control unit includes main control chip and peripheral circuit；Driver element includes motor-drive circuit and servo driving circuit；Detection unit includes vehicle speed detecting section and path detection part；Video display unit includes imaging sensor and decoder.And the utility model cost is low, device is simple, plays an important roll to improving intelligent vehicle navigation control system performance.
Description
Technical field
Intelligent vehicle navigation control system is the utility model is related to, belongs to intelligent vehicle Navigation Control field, and in particular to be a kind of
Intelligent vehicle navigation control system based on DSP controls.
Background technology
Improve with the development of science and technology, field of intelligent control has obtained huge development, using intelligent vehicle as representative
Spin-off under field of intelligent control is also widely used.Intelligent vehicle is accurately controlled with its exclusive maneuverability
Property processed is made that huge for exploration of the people to tera incognita in the wild, under the mal-condition that can not survive of some mankind such as outer celestial body
Big contribution.However, people are not accurate enough to the Navigation Control of intelligent vehicle at present, and navigation system job insecurity, navigation response speed
Degree is slow, it is impossible to meets the real-time Transmission of data, it is impossible to meet the exploration demand of people.
Utility model content
In order to solve the above problems, the utility model discloses a kind of intelligent vehicle navigation control system based on DSP controls, leads
The stability of a system of navigating is good, and the navigation system of intelligent vehicle is controlled accurately, and navigate fast response time, navigation system working stability, into
This is low.
What the purpose of this utility model was realized in：
A kind of intelligent vehicle navigation control system based on DSP controls, including power subsystem, infrared navigation unit, master control list
Member, driver element, detection unit and video display unit, the infrared navigation unit, main control unit, driver element, detection are single
Member and video display unit be sequentially connected, power subsystem output end respectively with infrared navigation unit, main control unit, driver element,
Detection unit and video display unit establish a connection, and the detection unit establishes connection pass by feedback and main control unit
System；
The detection unit includes vehicle speed detecting section and the path detection part of parallel connection, the vehicle speed detecting section
Including Photoelectric infrared switch, the first detection resistance, the second detection resistance, the 3rd detection resistance, the 4th detection resistance, triode,
Detect electric capacity, the first phase inverter and the second phase inverter；The transmitting of the anode tap and Photoelectric infrared switch of the Photoelectric infrared switch
Extremely established a connection with power end, the cathode terminal of Photoelectric infrared switch is grounded by the first detection resistance, infrared electro
The collector terminal of switch is grounded by the second detection resistance, and Photoelectric infrared switch U1 emitter terminal (4) passes through what is be connected in series
3rd detection resistance R3 and the 4th detection resistance R4 and the first phase inverter U2 input establish a connection, the base stage of triode
Established a connection with the collector terminal of Photoelectric infrared switch, midpoint and the triode of the 3rd detection resistance and the 4th detection resistance
Colelctor electrode establish a connection, the grounded emitter of triode, detect the both ends input with the first phase inverter respectively of electric capacity
End and establish a connection, the output end of the first phase inverter and the input of the second phase inverter establish a connection.
The power subsystem includes the first power circuit, second source circuit, the 3rd power circuit and the of parallel connection
Four power circuits；First power circuit is identical with second source circuit structure, and the first power circuit includes the first filtering part
Divide, the first power supply control chip and the second filtering part, first filtering part include the first filter inductance, the first filtered electrical
Hold and the second filter capacitor, input power pass through the first filter inductance and the first filter capacitor being connected in parallel and the second filtered electrical
Appearance establishes a connection；Second filtering part includes the 3rd filter capacitor, the 4th filter capacitor, the first filter resistance and the
One light emitting diode, the first filter resistance and the first light emitting diode being connected in series are filtered with the 3rd filter capacitor and the 4th respectively
Ripple electric capacity is connected in parallel, and the first filter capacitor and the second both ends of filter capacitor being connected in parallel connect the first power supply core respectively
The input and earth terminal of piece, the 3rd filter capacitor being connected in parallel and the 4th both ends of filter capacitor connect the first power supply control respectively
The output and ground of coremaking piece, the earth terminal ground connection of the first power supply control chip.
4th power circuit includes the 3rd filtering part, second source control chip, the first supercharging diode, second
Diode and the 4th filtering part are pressurized, the 3rd filtering part includes the second filter inductance, the 5th filter capacitor and the 6th
Filter capacitor, input power is established by the second filter inductance and the 5th filter capacitor being connected in parallel and the 6th filter capacitor to be connected
Connect relation；4th filtering part includes the 7th filter capacitor, the 8th filter capacitor, the second filter resistance and second luminous two
Pole pipe, the second filter resistance and the second light emitting diode being connected in series respectively with the 7th filter capacitor and the 8th filter capacitor simultaneously
Connection connection, the 5th filter capacitor being connected in parallel and the 6th filter capacitor connect respectively second source control chip input and
Ground, the 7th filter capacitor being connected in parallel and the 8th both ends of filter capacitor connect respectively second source control chip output end and
Ground, the earth terminal of second source control chip are grounded by the first supercharging diode being connected in series and the second supercharging diode；
The ratio of first filter resistance and the second filter resistance is 5: 3.
The infrared navigation unit includes the infrared sensor and encoder being sequentially connected；The infrared sensor model
PRP220, its internal structure include light emitting diode and phototriode, when reflected intensity is big, triode ON, conversely, three
Pole pipe is ended.
The main control unit includes main control chip and the peripheral circuit being connected with main control chip, and the main control chip is
Dsp chip, peripheral circuit include minimum system circuit, LCD display circuit, serial port circuit and usb circuit.
The driver element includes the motor-drive circuit and servo driving circuit of parallel connection.
The video display unit includes being sequentially connected the imaging sensor and decoder connect.
The utility model compared with prior art, has the advantages that：According to one kind disclosed in the utility model
Based on the intelligent vehicle navigation control system of DSP controls, navigation system stability is good, and the navigation system of intelligent vehicle is controlled accurately,
Navigate fast response time, navigation system working stability.And the utility model cost is low, device is simple, suitable for promoting.
Brief description of the drawings
Fig. 1 is a kind of intelligent vehicle navigation control system totality controlled based on DSP according to embodiment of the present utility model
Structured flowchart；
Fig. 2 is a kind of intelligent vehicle navigation control system speed controlled based on DSP according to embodiment of the present utility model
Detection part circuit diagram；
Fig. 3 is a kind of intelligent vehicle navigation control system first controlled based on DSP according to embodiment of the present utility model
Power circuit diagram；
Fig. 4 is a kind of intelligent vehicle navigation control system the 4th controlled based on DSP according to embodiment of the present utility model
Power circuit diagram.
Embodiment
The utility model embodiment is described in further detail below in conjunction with the accompanying drawings.
A kind of intelligent vehicle navigation control system based on DSP controls, including power subsystem, infrared navigation unit, master control list
Member, driver element, detection unit and video display unit, the infrared navigation unit, main control unit, driver element, detection are single
Member and video display unit be sequentially connected, power subsystem output end respectively with infrared navigation unit, main control unit, driver element,
Detection unit and video display unit establish a connection, and the detection unit establishes connection pass by feedback and main control unit
System.
The detection unit includes vehicle speed detecting section and the path detection part of parallel connection, the vehicle speed detecting section
Including Photoelectric infrared switch U1, the first detection resistance R1, the second detection resistance R2, the 3rd detection resistance R3, the 4th detection resistance
R4, triode Q1, detection electric capacity C1, the first phase inverter U2 and the second phase inverter U3；The anode tap 1 of the Photoelectric infrared switch U1
Established a connection with Photoelectric infrared switch U1 emitter terminal 4 with power end, Photoelectric infrared switch U1 cathode terminal 2 passes through
First detection resistance R1 is grounded, and Photoelectric infrared switch U1 collector terminal 3 is grounded by the second detection resistance R2, and infrared light is established by cable
The emitter terminal 4 for closing U1 passes through the defeated of the 3rd detection resistance R3 that is connected in series and the 4th detection resistance R4 and the first phase inverter U2
Enter end to establish a connection, triode Q1 base stage establishes a connection with Photoelectric infrared switch U1 collector terminal 3, the 3rd inspection
Measuring resistance R3 and the 4th detection resistance R4 midpoint and triode Q1 colelctor electrode establish a connection, triode Q1 emitter stage
Ground connection, detection electric capacity C1 both ends respectively with the first phase inverter U2 input and establish a connection, the first phase inverter U2
Output end and the second phase inverter U3 input establish a connection.
The power subsystem includes the first power circuit, second source circuit, the 3rd power circuit and the of parallel connection
Four power circuits；First power circuit is identical with second source circuit structure, and the first power circuit includes the first filtering part
Divide, the first power supply control chip U4 and the second filtering part, first filtering part include the first filter inductance L1, the first filter
Ripple electric capacity C2 and the second filter capacitor C3, input power pass through the first filter inductance L1 and the first filter capacitor C2 being connected in parallel
Established a connection with the second filter capacitor C3；Second filtering part includes the 3rd filter capacitor C4, the 4th filter capacitor
C5, the first filter resistance R5 and the first light emitting diode D1, the first filter resistance R5 being connected in series and the first light emitting diode
D1 is connected in parallel with the 3rd filter capacitor C4 and the 4th filter capacitor C5 respectively, the first filter capacitor C2 being connected in parallel and second
Filter capacitor C3 both ends connect the first power supply control chip U4 input 5 and earth terminal 6 respectively, the 3rd filtering being connected in parallel
Electric capacity C4 and the 4th filter capacitor C5 both ends connect the first power supply control chip U4 output end 7 and earth terminal 6, the first electricity respectively
Source control chip U4 earth terminal 6 is grounded.
4th power circuit include the 3rd filtering part, second source control chip U5, the first supercharging diode D2,
Second supercharging diode D3 and the 4th filtering part, the 3rd filtering part include the second filter inductance L2, the 5th filtered electrical
Hold C6 and the 6th filter capacitor C7, input power passes through the second filter inductance L2 and the 5th filter capacitor C6 that is connected in parallel and the
Six filter capacitor C7 establish a connection；4th filtering part includes the 7th filter capacitor C8, the 8th filter capacitor C9, the
Two filter resistance R6 and the second light emitting diode D4, the second filter resistance R6 being connected in series and the second light emitting diode D4 distinguish
It is connected in parallel with the 7th filter capacitor C8 and the 8th filter capacitor C9, the 5th filter capacitor C6 being connected in parallel and the 6th filtered electrical
Hold input 8 and ground that C7 connects second source control chip U5 respectively, the filters of the 7th filter capacitor C8 being connected in parallel and the 8th
Ripple electric capacity C9 both ends connect second source control chip U5 output end 10 and ground, second source control chip U5 ground connection respectively
End 9 passes through the first supercharging diode D2 being connected in series and the second supercharging diode D3 ground connection；The first filter resistance R5 with
Second filter resistance R6 ratio is 5: 3.
The first filter capacitor C2, the 3rd filter capacitor C4, the 5th filter capacitor C6 and the 7th filter capacitor C8 mesh
Be and the second filter capacitor C3, the 4th filter capacitor C5, the 6th filter in order to absorb ripple and the big spike in output voltage
Ripple electric capacity C7 and the 8th filter capacitor C9 purpose are to absorb the small burr in output voltage, reach the effect of flat ripple.
The infrared navigation unit includes the infrared sensor and encoder being sequentially connected；The infrared sensor model
PRP220, its internal structure include light emitting diode and phototriode, when reflected intensity is big, triode ON, conversely, three
Pole pipe is ended.
The main control unit includes main control chip and the peripheral circuit being connected with main control chip, and the main control chip is
Dsp chip, peripheral circuit include minimum system circuit, LCD display circuit, serial port circuit and usb circuit.The DSP's
Working frequency is 50kHz, dead time 5.8us.
The driver element includes the motor-drive circuit and servo driving circuit of parallel connection.
The video display unit includes being sequentially connected the imaging sensor and decoder connect；Described image sensor is
CMOS-type, resolution ratio are 350 lines, main feed line 25Hz.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (10)
- A kind of 1. intelligent vehicle navigation control system based on DSP controls, it is characterised in that：Including power subsystem, infrared navigation list Member, main control unit, driver element, detection unit and video display unit, the infrared navigation unit, main control unit, driving are single Member, detection unit and video display unit are sequentially connected, power subsystem output end respectively with infrared navigation unit, main control unit, Driver element, detection unit and video display unit are established a connection, and the detection unit is built by feeding back with main control unit Vertical annexation；The detection unit, which includes the vehicle speed detecting section of parallel connection and path detection part, the vehicle speed detecting section, to be included Photoelectric infrared switch U1, the first detection resistance R1, the second detection resistance R2, the 3rd detection resistance R3, the 4th detection resistance R4, three Pole pipe Q1, detection electric capacity C1, the first phase inverter U2 and the second phase inverter U3；The anode tap (1) of the Photoelectric infrared switch U1 and Photoelectric infrared switch U1 emitter terminal (4) establishes a connection with power end, and Photoelectric infrared switch U1 cathode terminal (2) is logical The first detection resistance R1 ground connection is crossed, Photoelectric infrared switch U1 collector terminal (3) is grounded by the second detection resistance R2, infrared light Electric switch U1 emitter terminal (4) passes through the 3rd detection resistance R3 and the 4th detection resistance R4 and the first phase inverter that are connected in series U2 input establishes a connection, and triode Q1 base stage establishes connection pass with Photoelectric infrared switch U1 collector terminal (3) System, the 3rd detection resistance R3 and the 4th detection resistance R4 midpoint and triode Q1 colelctor electrode establish a connection, triode Q1 grounded emitter, detection electric capacity C1 both ends respectively with the first phase inverter U2 input and establish a connection, the One phase inverter U2 output end and the second phase inverter U3 input establish a connection.
- A kind of 2. intelligent vehicle navigation control system based on DSP controls according to claim 1, it is characterised in that：It is described Power subsystem includes the first power circuit, second source circuit, the 3rd power circuit and the 4th power circuit of parallel connection.
- A kind of 3. intelligent vehicle navigation control system based on DSP controls according to claim 2, it is characterised in that：It is described First power circuit is identical with second source circuit structure, and the first power circuit includes the first filtering part, the first power supply Chip U4 and the second filtering part, first filtering part include the first filter inductance L1, the first filter capacitor C2 and second Filter capacitor C3, input power pass through the first filter inductance L1 and the first filter capacitor C2 and the second filter capacitor that are connected in parallel C3 establishes a connection；Second filtering part includes the 3rd filter capacitor C4, the 4th filter capacitor C5, the first filter resistance R5 and the first light emitting diode D1, the first filter resistance R5 and the first light emitting diode D1 being connected in series filter with the 3rd respectively Electric capacity C4 and the 4th filter capacitor C5 are connected in parallel, the first filter capacitor C2 being connected in parallel and the second filter capacitor C3 both ends point The first power supply control chip U4 input (5) and earth terminal (6), the 3rd filter capacitor C4 being connected in parallel and the 4th are not connected Filter capacitor C5 both ends connect the first power supply control chip U4 output end (7) and earth terminal (6), the first power supply core respectively Piece U4 earth terminal (6) ground connection.
- A kind of 4. intelligent vehicle navigation control system based on DSP controls according to claim 3, it is characterised in that：It is described 4th power circuit includes the 3rd filtering part, second source control chip U5, the first supercharging diode D2, the second two poles of supercharging Pipe D3 and the 4th filtering part, the 3rd filtering part include the second filter inductance L2, the 5th filter capacitor C6 and the 6th filter Ripple electric capacity C7, input power pass through the second filter inductance L2 and the 5th filter capacitor C6 and the 6th filter capacitor C7 that are connected in parallel Establish a connection；4th filtering part includes the 7th filter capacitor C8, the 8th filter capacitor C9, the second filter resistance R6 With the second light emitting diode D4, the second filter resistance R6 and the second light emitting diode D4 being connected in series respectively with the 7th filtered electrical Hold C8 and the 8th filter capacitor C9 to be connected in parallel, the 5th filter capacitor C6 being connected in parallel and the 6th filter capacitor C7 are connected respectively Second source control chip U5 input (8) and ground, the 7th filter capacitor C8 being connected in parallel and the 8th filter capacitor C9 two End connects second source control chip U5 output end (10) and ground respectively, and second source control chip U5 earth terminal (9) is logical Cross the first supercharging diode D2 being connected in series and the second supercharging diode D3 ground connection.
- A kind of 5. intelligent vehicle navigation control system based on DSP controls according to claim 4, it is characterised in that：It is described First filter resistance R5 and the second filter resistance R6 ratio are 5: 3.
- A kind of 6. intelligent vehicle navigation control system based on DSP controls according to claim 1, it is characterised in that：It is described Infrared navigation unit includes the infrared sensor and encoder being sequentially connected.
- A kind of 7. intelligent vehicle navigation control system based on DSP controls according to claim 1, it is characterised in that：It is described Main control unit includes main control chip and the peripheral circuit being connected with main control chip, and the main control chip is dsp chip, periphery electricity Road includes minimum system circuit, LCD display circuit, serial port circuit and usb circuit.
- A kind of 8. intelligent vehicle navigation control system based on DSP controls according to claim 1, it is characterised in that：It is described Driver element includes the motor-drive circuit and servo driving circuit of parallel connection.
- A kind of 9. intelligent vehicle navigation control system based on DSP controls according to claim 1, it is characterised in that：It is described Video display unit includes being sequentially connected the imaging sensor and decoder connect.
- A kind of 10. intelligent vehicle navigation control system based on DSP controls according to claim 9, it is characterised in that：It is described Imaging sensor is CMOS-type, and resolution ratio is 350 lines, main feed line 25Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462927.6U CN206773527U (en) | 2017-04-19 | 2017-04-19 | A kind of intelligent vehicle navigation control system based on DSP controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462927.6U CN206773527U (en) | 2017-04-19 | 2017-04-19 | A kind of intelligent vehicle navigation control system based on DSP controls |
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| Publication Number | Publication Date |
|---|---|
| CN206773527U true CN206773527U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720462927.6U Expired - Fee Related CN206773527U (en) | 2017-04-19 | 2017-04-19 | A kind of intelligent vehicle navigation control system based on DSP controls |
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| Country | Link |
|---|---|
| CN (1) | CN206773527U (en) |
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2017
- 2017-04-19 CN CN201720462927.6U patent/CN206773527U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180419 |