CN103935298A - Automobile rear-view mirror without blind areas - Google Patents
Automobile rear-view mirror without blind areas Download PDFInfo
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- CN103935298A CN103935298A CN201410129286.3A CN201410129286A CN103935298A CN 103935298 A CN103935298 A CN 103935298A CN 201410129286 A CN201410129286 A CN 201410129286A CN 103935298 A CN103935298 A CN 103935298A
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Abstract
The invention discloses an automobile rear-view mirror without blind areas. The automobile rear-view mirror is composed of a left rear-view mirror body and a right rear-view mirror body. A left large mirror piece and a left single-curvature small mirror piece are installed on the outer edge of a left rear-view mirror cavity, a right large mirror piece and a right single-curvature small mirror piece are installed on the outer edge of a right rear-view mirror cavity, a control circuit is installed in a cab, a single-chip microcomputer controls servo motors to work by processing signals input by rear-view mirror inward/outward adjusting control buttons, following adjustment of the single-curvature small mirror pieces is achieved, and the small mirror pieces are controlled to align to traditional rear-view mirror blind areas. Ultrasonic waves are used for detecting whether other objects exist in a blind area range or not in real time in the processes of merging, overtaking and backing of an automobile, meanwhile, collected signals are sent to the single-chip microcomputer so as to calculate the accurate distance, and the accurate distance is broadcasted through a voice prompting circuit. The automobile rear-view mirror without the blind areas has the advantages that the blind areas of the automobile rear-view mirror can be eliminated, images in the mirrors can be seen clearly, the small mirror pieces can be adjusted automatically along with rotation of an automobile body, the visual area is large, the images are clear, and the situation that visual fatigue occurs in a driver can be effectively avoided.
Description
Technical field
The present invention relates to automobile rearview mirror, especially relate to a kind of automobile rear view mirror without dead zone.
Background technology
The traffic accident causing because of automobile every year reaches 500,000, because the death toll of motor traffic accidents exceedes 100,000 people.And the traffic accident causing due to rear view mirror blind zone accounts for 30% of total accident, automobile rearview mirror obtains the effective tool of automobile external information as chaufeur, and to traffic safety, safety traffic has extremely important impact.Due to the difference of driver's point of view position, produce vision dead zone in doubling, when overtaking other vehicles, turn, moveing backward, cause automobile to wipe to cut to pieces with side and hit.
Some back mirror adopts bicurvature minute surface, really can further eliminate some dead angles again, but the wider back mirror of angular field of view, the deformation extent of image is larger, and in while and mirror, more difficult being affectedly bashful of distance of object, even causes vision ghost image.Therefore, how to eliminate automobile rear view mirror blind zone and can clearly see image in mirror, the distance of accurately understanding object in mirror just become a very important problem.
Summary of the invention
The object of the present invention is to provide and a kind ofly can eliminate the automobile rearview mirror that automobile rear view mirror blind zone can clearly be seen again image in mirror, can regulate by button, apparent area is large.
The object of the present invention is achieved like this:
A kind of automobile rear view mirror without dead zone, formed by left-hand mirror and right back visor, left-hand mirror comprises the left-hand mirror flap of left mounting seat and arc, right back visor comprises the right back visor flap of right mounting seat and arc, feature is: the outward flange in the left-hand mirror chamber forming at left-hand mirror flap is provided with the large eyeglass in a left side and the little eyeglass of left single-curvature placed side by side and that separate, the little eyeglass of left single-curvature is arranged on the outside of left large eyeglass, and the back side of left large eyeglass is fixed on the top of the output shaft of left large eyeglass motor, in left-hand mirror chamber, the rear of the little eyeglass of left single-curvature is provided with the left servomotor fixing by left motor support base, two or three left elastic connecting strips placed side by side link together the back side of the back side of the little eyeglass of left single-curvature and left large eyeglass, seam between the back side of the back side of the little eyeglass of left single-curvature and left large eyeglass connects with rubber, centre in the little back lens surface of left single-curvature is provided with left universal-joint, one end of left screw mandrel with left groove is arranged on left universal-joint, the other end of left screw mandrel is movably arranged on left screw rodb base, the output shaft of left servomotor engages with left screw mandrel by screw thread, top in left-hand mirror chamber and bottom are equipped with left little eyeglass guide rail, all be provided with in the top of the little eyeglass of left single-curvature and bottom can on a left side, little eyeglass guide rail rolls left chain wheel, the little eyeglass of left single-curvature can be moved in left-hand mirror chamber, the outward flange in the right back visor chamber forming at right back visor flap is provided with the large eyeglass in the right side and the little eyeglass of right single-curvature placed side by side and that separate, the little eyeglass of right single-curvature is arranged on the outside of right large eyeglass, and the back side of right large eyeglass is fixed on the top of the output shaft of right large eyeglass motor, in right back visor chamber, the rear of the little eyeglass of right single-curvature is provided with the right servomotor fixing by right motor support base, two or three right elastic connecting strips placed side by side link together the back side of the back side of the little eyeglass of right single-curvature and right large eyeglass, centre in the little back lens surface of right single-curvature is provided with right universal-joint, one end of right screw mandrel with right groove is arranged on right universal-joint, the other end of right screw mandrel is movably arranged on right screw rodb base, the output shaft of right servomotor engages with right screw mandrel by screw thread, top in right back visor chamber and bottom are equipped with right little eyeglass guide rail, all be provided with in the top of the little eyeglass of right single-curvature and bottom can on the right side, little eyeglass guide rail rolls right pulley, the little eyeglass of right single-curvature can be moved in right back visor chamber,
Control circuit is installed in operator's compartment, control circuit comprises controller, clock oscillation circuit, Left Angle sensor J3, right angular transducer J4, left ultrasonic transduter P1, right ultrasonic transduter P3, left motor driving integrated circuit U1, left servomotor J1, right motor driving integrated circuit U4, right servomotor J2, voice warning circuit, reset circuit, left-hand mirror regulates control button SW2 inwards, left-hand mirror outwards regulates control button SW3, right back visor regulates control button SW4 inwards, right back visor outwards regulates control button SW5, the the 2-the 5 resistance R 2-R5, wherein:
Controller is made up of micro controller system U1 (STC90C52), oscillator Y1, the 1st capacitor C the 1, the 2nd capacitor C 2, pull-up resistor P2, the two ends of oscillator V1 connect respectively two clock ends, 18,19 pin of micro controller system U1, oscillator V1, the 1st capacitor C the 1, the 2nd capacitor C 2 form clock oscillation circuit, and pull-up resistor P2 is connected on the P0 mouth of micro controller system U1;
Left Angle sensor J3(ADXL345) serial data end 1 pin (SDA) connect data terminal 25 pin of micro controller system U1, serial clock terminal 2 pin (SCL) of Left Angle sensor J3 connect data terminal 26 pin of micro controller system U1, right angular transducer J4(ADXL345) serial data end 1 pin (SDA) connect data terminal 27 pin of micro controller system U1, serial clock terminal 2 pin (SCL) of right angular transducer J4 connect 28 pin of micro controller system U1, power end 3 pin of Left Angle sensor J3, power end 3 pin of right angular transducer J4 all connect power Vcc, ground terminal 4 pin of Left Angle sensor J3, the equal ground connection of ground terminal 4 pin of right angular transducer J4,
Left ultrasonic transduter P1(S103MODE) serial data end 3 pin (SDA) connect data terminal 1 pin of micro controller system U1, serial clock terminal 4 pin (SCL) of left ultrasonic transduter P1 connect data terminal 2 pin of micro controller system U1, serial data end 3 pin (SDA) of right ultrasonic transduter P3 connect data terminal 3 pin of micro controller system U1, serial clock terminal 4 pin (SCL) of left ultrasonic transduter P1 connect data terminal 4 pin of micro controller system U1, power end 2 pin of left ultrasonic transduter P1, power end 2 pin of right ultrasonic transduter P3 all connect power Vcc, ground terminal 1 pin of left ultrasonic transduter P1, the equal ground connection of ground terminal 1 pin of right ultrasonic transduter P3,
Four motor signal input part 1-4 pin of left motor driving integrated circuit U3 (ULN2003) connect respectively four motor signal output part 5-8 pin of micro controller system U1, four motor signal output part 13-16 pin of left motor driving integrated circuit U3 connect respectively 5,4,3,2 pin of left servomotor J2, power end 1 pin of power end 9 pin of left motor driving integrated circuit U3, left servomotor J2 all meets power supply VCC, ground terminal 8 pin of left motor driving integrated circuit U3, the equal ground connection of motor signal input part 7 pin, four motor signal input part 1-4 pin of right motor driving integrated circuit U3 (ULN2003) connect respectively four motor signal output part 5-8 pin of micro controller system U1, four motor signal output part 13-16 pin of right motor driving integrated circuit U3 connect respectively 5,4,3,2 pin of right servomotor J2, power end 1 pin of power end 9 pin of right motor driving integrated circuit U3, right servomotor J2 all meets power supply VCC, ground terminal 8 pin of right motor driving integrated circuit U3, the equal ground connection of motor signal input part 7 pin, left-hand mirror regulates one end of control button SW2 and left-hand mirror outwards to regulate the equal ground connection in one end of control button SW3 inwards, left-hand mirror regulates the other end of control button SW2 to connect left-hand mirror signal input part 12 pin of micro controller system U1 inwards, left-hand mirror outwards regulates the other end of control button SW3 to connect left-hand mirror signal input part 13 pin of micro controller system U1, right back visor regulates one end of control button SW4 and right back visor outwards to regulate the equal ground connection in one end of control button SW5 inwards, right back visor regulates the other end of control button SW4 to connect left-hand mirror signal input part 14 pin of micro controller system U1 inwards, right back visor control outwards regulates the other end of control button SW5 to connect right back visor signal input part 15 pin of micro controller system U1.
Voice warning circuit is by speech IC U2(PM66) and loud speaker SP1 form, two voice signal input ends, 4,5 pin of speech IC U2 connect respectively two voice signal control ends, 10,11 pin of micro controller system U1, two voice signal mouths, 13,14 pin of speech IC U2 connect the two ends of loud speaker SP1, the ground terminal 1 pin ground connection of speech IC U2, power end 15 pin of speech IC U2 meet power supply VCC;
Reset circuit is made up of reset switch S1, polar capacitor C3, the 1st resistance R 1, the positive pole of one end of reset switch S1 and polar capacitor C3 all meets power supply VCC, the negative pole of the other end of reset switch S1 and polar capacitor C3 all connects reset terminal 9 pin of micro controller system U1, and the 1st resistance R 1 is connected between reset terminal 9 pin and ground of micro controller system U1.
The little eyeglass of left single-curvature mobile angle in left-hand mirror chamber is 0--20 degree, and the little eyeglass of right single-curvature mobile angle in left-hand mirror chamber is 0--20 degree.
The present invention is made up of left-hand mirror and right back visor, left-hand mirror comprises the left-hand mirror flap of left mounting seat and arc, right back visor comprises the right back visor flap of right mounting seat and arc, the outward flange in the left-hand mirror chamber forming at left-hand mirror flap is provided with the large eyeglass in a left side and the little eyeglass of left single-curvature placed side by side and that separate, the outward flange in the right back visor chamber forming at right back visor flap is provided with the large eyeglass in the right side and the little eyeglass of right single-curvature placed side by side and that separate, control circuit is installed in operator's compartment, Left Angle installation of sensors in control circuit is on the little eyeglass of left single-curvature, right corner degree installation of sensors is on the little eyeglass of right single-curvature, micro controller system is by left-hand mirror control button, the signal of right back visor control button is controlled left servomotor and right servomotor work, realize the follow-up adjustment of the little eyeglass of left single-curvature and the little eyeglass of right single-curvature, the angular transducer being arranged on back mirror gathers the angle parameter in the little eyeglass control process of single-curvature, send to micro controller system process more afterwards by voice warning circuit export prompting chaufeur adjusting rearview mirror inwards/outwards regulate control button, control little eyeglass aligning traditional rear-view mirror blind area, utilize super sonic real-time detection automobile in doubling, overtake other vehicles, within the scope of blind area, whether have other objects in reversing process, the signal of collection is sent to micro controller system to calculate accurate distance simultaneously, and reports by voice warning circuit.Micro controller system by process back mirror inwards/the signal control servomotor work that outwards regulates control button to input, realize the little eyeglass follow-up adjustment of single-curvature.
Reset circuit can be pressed in time reset key in the time that system breaks down, and it is normal that system can be recovered.Voice warning circuit can be pointed out the image distance in rear view mirror blind zone by real-time broadcasting, has strengthened the safety of driving, has made up the problem that is difficult to hold object distance in mirror that mirror image distortion brings to driver, has eliminated rear view mirror blind zone.
Therefore, the present invention has and can eliminate that automobile rear view mirror blind zone can clearly see again that image in mirror, little eyeglass can regulate automatically with the rotation of car body, apparent area is large, image definition, effectively prevents that driver from producing the advantages such as visual fatigue.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of facing of left-hand mirror;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the backsight cutaway view of Fig. 3;
Fig. 5 is the structural representation of facing of left-hand mirror;
Fig. 6 is the birds-eye view of Fig. 5;
Fig. 7 is the backsight cutaway view of Fig. 5;
Fig. 8 is schematic circuit diagram of the present invention.
detailed description of the invention
Below in conjunction with embodiment and contrast accompanying drawing the present invention is described in further detail.
A kind of automobile rear view mirror without dead zone, formed by left-hand mirror 1 and right back visor 2, left-hand mirror 1 comprises the left-hand mirror flap 14 of left mounting seat 13 and arc, right back visor 2 comprises the right back visor flap 24 of right mounting seat 23 and arc, the outward flange in the left-hand mirror chamber 15 forming at left-hand mirror flap 14 is provided with the large eyeglass 11 in a left side and the little eyeglass 12 of left single-curvature placed side by side and that separate, the little eyeglass 12 of left single-curvature is arranged on the outside of left large eyeglass 11, and the back side of left large eyeglass 11 is fixed on the top of the output shaft of left large eyeglass motor, in left-hand mirror chamber 15, the rear of the little eyeglass 12 of left single-curvature is provided with by the fixing left servomotor 103 of left motor support base 16, two or three left elastic connecting strips 17 placed side by side link together the back side of the back side of little left single-curvature eyeglass 12 and left large eyeglass 11, seam connects the back side of the little eyeglass of left single-curvature 12 back sides and left large eyeglass 11 with rubber 18, one end of left screw mandrel 101 with left groove 107 is arranged on left universal-joint 19, the other end of left screw mandrel 101 is movably arranged on left screw rodb base 102, the output shaft of left servomotor 103 engages with left screw mandrel 101 by screw thread, top in left-hand mirror chamber and bottom are equipped with left little eyeglass guide rail 104, all be provided with in the top of the little eyeglass of left single-curvature and bottom can on a left side, little eyeglass guide rail rolls left chain wheel 105, make the little eyeglass 12 of left single-curvature can be in the interior movement in left-hand mirror chamber 15, the outward flange in the right back visor chamber 25 forming at right back visor flap 24 is provided with the large eyeglass 21 in the right side and the little eyeglass 22 of right single-curvature placed side by side and that separate, the little eyeglass 22 of right single-curvature is arranged on the outside of right large eyeglass 21, and the back side of right large eyeglass 21 is fixed on the top of the output shaft of right large eyeglass motor, in right back visor chamber 25, the rear of the little eyeglass 22 of right single-curvature is provided with by the fixing right servomotor 203 of right motor support base 26, two or three right elastic connecting strips 27 placed side by side link together the back side of the back side of little right single-curvature eyeglass 22 and right large eyeglass 21, seam connects the back side of the little eyeglass of right single-curvature 22 back sides and right large eyeglass 21 with rubber 28, one end of right screw mandrel 201 with right groove 207 is arranged on right universal-joint 29, the other end of right screw mandrel 201 is movably arranged on right screw rodb base 202, the output shaft of right servomotor 203 engages with right screw mandrel 201 by screw thread, top in right back visor chamber and bottom are equipped with right little eyeglass guide rail 204, all be provided with in the top of the little eyeglass of right single-curvature and bottom can on the right side, little eyeglass guide rail rolls right pulley 205, make the little eyeglass 22 of right single-curvature can be in the 25 interior movements of right back visor chamber, left ultrasonic wave module 106 is arranged on left back the looking on flap 14 of the little eyeglass of left single-curvature 12 belows, and right ultrasonic wave module 206 is arranged on left back the looking on flap 24 of the little eyeglass of right single-curvature 22 belows.
Control circuit is installed in operator's compartment, control circuit comprises controller, clock oscillation circuit, Left Angle sensor J3, right angular transducer J4, left ultrasonic transduter P1, right ultrasonic transduter P3, left motor driving integrated circuit U1, left servomotor J1, right motor driving integrated circuit U4, right servomotor J2, voice warning circuit, reset circuit, left-hand mirror regulates control button SW2 inwards, left-hand mirror outwards regulates control button SW3, right back visor regulates control button SW4 inwards, right back visor outwards regulates control button SW5, the the 2-the 5 resistance R 2-R5, wherein:
Controller is made up of micro controller system U1 (STC90C52), oscillator Y1, the 1st capacitor C the 1, the 2nd capacitor C 2, pull-up resistor P2, the two ends of oscillator V1 connect respectively two clock ends, 18,19 pin of micro controller system U1, oscillator V1, the 1st capacitor C the 1, the 2nd capacitor C 2 form clock oscillation circuit, and pull-up resistor P2 is connected on the P0 mouth of micro controller system U1;
Left Angle sensor J3(ADXL345) serial data end 1 pin (SDA) connect data terminal 25 pin of micro controller system U1, serial clock terminal 2 pin (SCL) of Left Angle sensor J3 connect data terminal 26 pin of micro controller system U1, right angular transducer J4(ADXL345) serial data end 1 pin (SDA) connect data terminal 27 pin of micro controller system U1, serial clock terminal 2 pin (SCL) of right angular transducer J4 connect 28 pin of micro controller system U1, power end 3 pin of Left Angle sensor J3, power end 3 pin of right angular transducer J4 all connect power Vcc, ground terminal 4 pin of Left Angle sensor J3, the equal ground connection of ground terminal 4 pin of right angular transducer J4,
Left ultrasonic transduter P1(S103MODE) serial data end 3 pin (SDA) connect data terminal 1 pin of micro controller system U1, serial clock terminal 4 pin (SCL) of left ultrasonic transduter P1 connect data terminal 2 pin of micro controller system U1, serial data end 3 pin (SDA) of right ultrasonic transduter P3 connect data terminal 3 pin of micro controller system U1, serial clock terminal 4 pin (SCL) of left ultrasonic transduter P1 connect data terminal 4 pin of micro controller system U1, power end 2 pin of left ultrasonic transduter P1, power end 2 pin of right ultrasonic transduter P3 all connect power Vcc, ground terminal 1 pin of left ultrasonic transduter P1, the equal ground connection of ground terminal 1 pin of right ultrasonic transduter P3,
Four motor signal input part 1-4 pin of left motor driving integrated circuit U3 (ULN2003) connect respectively four motor signal output part 5-8 pin of micro controller system U1, four motor signal output part 13-16 pin of left motor driving integrated circuit U3 connect respectively 5,4,3,2 pin of left servomotor J2, power end 1 pin of power end 9 pin of left motor driving integrated circuit U3, left servomotor J2 all meets power supply VCC, ground terminal 8 pin of left motor driving integrated circuit U3, the equal ground connection of motor signal input part 7 pin, four motor signal input part 1-4 pin of right motor driving integrated circuit U4 (ULN2003) connect respectively four motor signal output part 5-8 pin of micro controller system U1, four motor signal output part 13-16 pin of right motor driving integrated circuit U4 connect respectively 5,4,3,2 pin of right servomotor J2, power end 1 pin of power end 9 pin of right motor driving integrated circuit U4, right servomotor J2 all meets power supply VCC, ground terminal 8 pin of right motor driving integrated circuit U4, the equal ground connection of motor signal input part 7 pin, left-hand mirror regulates one end of control button SW2 and left-hand mirror outwards to regulate the equal ground connection in one end of control button SW3 inwards, left-hand mirror regulates the other end of control button SW2 to connect left-hand mirror signal input part 12 pin of micro controller system U1 inwards, left-hand mirror outwards regulates the other end of control button SW3 to connect left-hand mirror signal input part 13 pin of micro controller system U1, right back visor regulates one end of control button SW4 and right back visor outwards to regulate the equal ground connection in one end of control button SW5 inwards, right back visor regulates the other end of control button SW4 to connect left-hand mirror signal input part 14 pin of micro controller system U1 inwards, right back visor control outwards regulates the other end of control button SW5 to connect right back visor signal input part 15 pin of micro controller system U1.
Voice warning circuit is by speech IC U2(PM66) and loud speaker SP1 form, two voice signal input ends, 4,5 pin of speech IC U2 connect respectively two voice signal control ends, 10,11 pin of micro controller system U1, two voice signal mouths, 13,14 pin of speech IC U2 connect the two ends of loud speaker SP1, the ground terminal 1 pin ground connection of speech IC U2, power end 15 pin of speech IC U2 meet power supply VCC;
Reset circuit is made up of reset switch S1, polar capacitor C3, the 1st resistance R 1, the positive pole of one end of reset switch S1 and polar capacitor C3 all meets power supply VCC, the negative pole of the other end of reset switch S1 and polar capacitor C3 all connects reset terminal 9 pin of micro controller system U1, and the 1st resistance R 1 is connected between reset terminal 9 pin and ground of micro controller system U1.
The little eyeglass 12 of left single-curvature is 0--20 degree in the angle of left-hand mirror chamber 15 interior movements, and the little eyeglass 22 of right single-curvature is 0--20 degree in the angle of right back visor chamber 25 interior movements.
In left screw mandrel 101, right screw mandrel 201, be processed with respectively left groove 107, right groove 207, left groove 107, right groove 207 can prevent that landing appears in left screw mandrel 101, right screw mandrel 201 in transmission process, thereby ensure the reliable and stable of transmission process.
Claims (3)
1. an automobile rear view mirror without dead zone, formed by left-hand mirror and right back visor, left-hand mirror comprises the left-hand mirror flap of left mounting seat and arc, right back visor comprises the right back visor flap of right mounting seat and arc, it is characterized in that: the outward flange in the left-hand mirror chamber forming at left-hand mirror flap is provided with the large eyeglass in a left side and the little eyeglass of left single-curvature placed side by side and that separate, the little eyeglass of left single-curvature is arranged on the outside of left large eyeglass, and the back side of left large eyeglass is fixed on the top of the output shaft of left large eyeglass motor, in left-hand mirror chamber, the rear of the little eyeglass of left single-curvature is provided with the left servomotor fixing by left motor support base, two or three left elastic connecting strips placed side by side link together the back side of the back side of the little eyeglass of left single-curvature and left large eyeglass, seam between the back side of the back side of the little eyeglass of left single-curvature and left large eyeglass connects with rubber, centre in the little back lens surface of left single-curvature is provided with left universal-joint, one end of left screw mandrel is arranged on left universal-joint, the other end of left screw mandrel is movably arranged on left screw rodb base, the output shaft of left servomotor engages with left screw mandrel by screw thread, top in left-hand mirror chamber and bottom are equipped with left little eyeglass guide rail, all be provided with in the top of the little eyeglass of left single-curvature and bottom can on a left side, little eyeglass guide rail rolls left chain wheel, the little eyeglass of left single-curvature can be moved in left-hand mirror chamber, the outward flange in the right back visor chamber forming at right back visor flap is provided with the large eyeglass in the right side and the little eyeglass of right single-curvature placed side by side and that separate, the little eyeglass of right single-curvature is arranged on the outside of right large eyeglass, and the back side of right large eyeglass is fixed on the top of the output shaft of right large eyeglass motor, in right back visor chamber, the rear of the little eyeglass of right single-curvature is provided with the right servomotor fixing by right motor support base, two or three right elastic connecting strips placed side by side link together the back side of the back side of the little eyeglass of right single-curvature and right large eyeglass, centre in the little back lens surface of right single-curvature is provided with right universal-joint, one end of right screw mandrel is arranged on right universal-joint, the other end of right screw mandrel is movably arranged on right screw rodb base, the output shaft of right servomotor engages with right screw mandrel by screw thread, top in right back visor chamber and bottom are equipped with right little eyeglass guide rail, all be provided with in the top of the little eyeglass of right single-curvature and bottom can on the right side, little eyeglass guide rail rolls right pulley, the little eyeglass of right single-curvature can be moved in right back visor chamber,
Control circuit is installed in operator's compartment, control circuit comprises controller, clock oscillation circuit, Left Angle sensor J3, right angular transducer J4, left ultrasonic transduter P1, right ultrasonic transduter P3, left motor driving integrated circuit U1, left servomotor J1, right motor driving integrated circuit U4, right servomotor J2, voice warning circuit, reset circuit, left-hand mirror regulates control button SW2 inwards, left-hand mirror outwards regulates control button SW3, right back visor regulates control button SW4 inwards, right back visor outwards regulates control button SW5, the the 2-the 5 resistance R 2-R5, wherein:
Controller is made up of micro controller system (STC90C52) U1, oscillator Y1, the 1st capacitor C the 1, the 2nd capacitor C 2, pull-up resistor P2, the two ends of oscillator V1 connect respectively two clock ends, 18,19 pin of micro controller system U1, oscillator V1, the 1st capacitor C the 1, the 2nd capacitor C 2 form clock oscillation circuit, and pull-up resistor P2 is connected on the P0 mouth of micro controller system U1;
Serial data end 1 pin of Left Angle sensor (ADXL345) J3 connects data terminal 25 pin of micro controller system U1, serial clock terminal 2 pin of Left Angle sensor J3 connect data terminal 26 pin of micro controller system U1, serial data end 1 pin of right angular transducer (ADXL345) J4 connects data terminal 27 pin of micro controller system U1, serial clock terminal 2 pin of right angular transducer J4 connect 28 pin of micro controller system U1, power end 3 pin of Left Angle sensor J3, power end 3 pin of right angular transducer J4 all connect power Vcc, ground terminal 4 pin of Left Angle sensor J3, the equal ground connection of ground terminal 4 pin of right angular transducer J4,
Serial data end 3 pin of left ultrasonic transduter (S103MODE) P1 connect data terminal 1 pin of micro controller system U1, serial clock terminal 4 pin of left ultrasonic transduter P1 connect data terminal 2 pin of micro controller system U1, serial data end 3 pin of right ultrasonic transduter P3 connect data terminal 3 pin of micro controller system U1, serial clock terminal 4 pin of left ultrasonic transduter P1 connect data terminal 4 pin of micro controller system U1, power end 2 pin of left ultrasonic transduter P1, power end 2 pin of right ultrasonic transduter P3 all connect power Vcc, ground terminal 1 pin of left ultrasonic transduter P1, the equal ground connection of ground terminal 1 pin of right ultrasonic transduter P3,
Four motor signal input part 1-4 pin of left motor driving integrated circuit (ULN2003) U3 connect respectively four motor signal output part 5-8 pin of micro controller system U1, four motor signal output part 13-16 pin of left motor driving integrated circuit U3 connect respectively 5,4,3,2 pin of left servomotor J2, power end 1 pin of power end 9 pin of left motor driving integrated circuit U3, left servomotor J2 all meets power supply VCC, ground terminal 8 pin of left motor driving integrated circuit U3, the equal ground connection of motor signal input part 7 pin, four motor signal input part 1-4 pin of right motor driving integrated circuit (ULN2003) U4 connect respectively four motor signal output part 5-8 pin of micro controller system U1, four motor signal output part 13-16 pin of right motor driving integrated circuit U4 connect respectively 5,4,3,2 pin of right servomotor J2, power end 1 pin of power end 9 pin of right motor driving integrated circuit U4, right servomotor J2 all meets power supply VCC, ground terminal 8 pin of right motor driving integrated circuit U4, the equal ground connection of motor signal input part 7 pin, left-hand mirror regulates one end of control button SW2 and left-hand mirror outwards to regulate the equal ground connection in one end of control button SW3 inwards, left-hand mirror regulates the other end of control button SW2 to connect left-hand mirror signal input part 12 pin of micro controller system U1 inwards, left-hand mirror outwards regulates the other end of control button SW3 to connect left-hand mirror signal input part 13 pin of micro controller system U1, right back visor regulates one end of control button SW4 and right back visor outwards to regulate the equal ground connection in one end of control button SW5 inwards, right back visor regulates the other end of control button SW4 to connect left-hand mirror signal input part 14 pin of micro controller system U1 inwards, right back visor control outwards regulates the other end of control button SW5 to connect right back visor signal input part 15 pin of micro controller system U1,
Voice warning circuit is made up of speech IC (PM66) U2 and loud speaker SP1, two voice signal input ends, 4,5 pin of speech IC U2 connect respectively two voice signal control ends, 10,11 pin of micro controller system U1, two voice signal mouths, 13,14 pin of speech IC U2 connect the two ends of loud speaker SP1, the ground terminal 1 pin ground connection of speech IC U2, power end 15 pin of speech IC U2 meet power supply VCC;
Reset circuit is made up of reset switch S1, polar capacitor C3, the 1st resistance R 1, the positive pole of one end of reset switch S1 and polar capacitor C3 all meets power supply VCC, the negative pole of the other end of reset switch S1 and polar capacitor C3 all connects reset terminal 9 pin of micro controller system U1, and the 1st resistance R 1 is connected between reset terminal 9 pin and ground of micro controller system U1.
2. automobile rear view mirror without dead zone according to claim 1, is characterized in that: the little eyeglass of left single-curvature mobile angle in left-hand mirror chamber is 0--20 degree, and the little eyeglass of right single-curvature mobile angle in left-hand mirror chamber is 0--20 degree.
3. automobile rear view mirror without dead zone according to claim 1, is characterized in that: in left screw mandrel, be processed with left groove, be processed with right groove in right screw mandrel.
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| CN104192069A (en) * | 2014-09-04 | 2014-12-10 | 湖南大学 | Automobile rearview mirror without blind area |
| CN109738166A (en) * | 2019-02-26 | 2019-05-10 | 华东交通大学 | A kind of vision range detecting device and detection method of tractor truck rearview mirror |
| US11050949B2 (en) | 2016-06-28 | 2021-06-29 | Scania Cv Ab | Method and control unit for a digital rear view mirror |
| CN114834355A (en) * | 2022-07-06 | 2022-08-02 | 石家庄斯凯福科技有限公司 | Automobile outer rear-view mirror |
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