CN107256667A - A kind of tracking cart for teaching demonstration - Google Patents
A kind of tracking cart for teaching demonstration Download PDFInfo
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- CN107256667A CN107256667A CN201710627363.1A CN201710627363A CN107256667A CN 107256667 A CN107256667 A CN 107256667A CN 201710627363 A CN201710627363 A CN 201710627363A CN 107256667 A CN107256667 A CN 107256667A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
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Abstract
The invention belongs to teaching aid technical field, more particularly to a kind of tracking cart for teaching demonstration.It includes being symmetrically installed with left motor and right motor below bottom plate, the bottom plate；The left motor connection left wheel, the right right wheel of motor connection；Universal wheel is installed below the bottom plate；Battery and control board are installed above the bottom plate；The battery is electrically connected with the control board, and the left motor, the right motor are electrically connected with the control board respectively.It is an object of the invention to provide a kind of tracking cart for teaching demonstration, the problem of to solve complicated existing tracking cart circuit structure, big energy consumption and low response efficiency.
Description
Technical field
The invention belongs to teaching aid technical field, more particularly to a kind of tracking cart for teaching demonstration.
Background technology
During experimental teaching, in automatic electronic course and technological learning, in order to grasp practical operation technical ability, theory contact
Reality is, it is necessary to build necessary automatic electronic real system.Tracking cart is often used in current experimental teaching comprehensively
Intuitively show automatic electronic system.
Tracking cart in the market is typically by the way of gray-scale sensor combination with the MCU, and gray-scale sensor is adopted
Collection signal feeds back to single-chip microcomputer, and single-chip microcomputer is driven, as shown in Figure 3 to signal transacting by motor driving plate.
There is problems with the tracking car based on such a theory structure：
1. circuit structure is complicated, cause power dissipation ratio larger；
2. using the form of single-chip microcomputer controlled motor driving plate, reduce response efficiency；
3. the sensitivity of tracking is determined by the sensitivity of sensor, the problems such as due to installing, adjustment is inconvenient.
The content of the invention
It is an object of the invention to provide a kind of tracking cart for teaching demonstration, to solve existing tracking cart circuit
Complicated, energy consumption is big and the problem of low response efficiency.
The purpose of the present invention is realized by following technical proposals：
A kind of tracking cart for teaching demonstration, it includes bottom plate, be symmetrically installed with below the bottom plate left motor and
Right motor；The left motor connection left wheel, the right right wheel of motor connection；Universal wheel is installed below the bottom plate；Institute
State and battery and control board are installed above bottom plate；The battery is electrically connected with the control board, the left motor, institute
Right motor is stated to electrically connect with the control board respectively.
Further, the control board includes power circuit, the first detection circuit, the second detection circuit, voltage ratio
Compared with circuit, the first drive circuit and the second drive circuit；The first detection circuit, the second detection circuit, the voltage
Comparison circuit, first drive circuit, second drive circuit are in parallel with the power circuit respectively；First detection
Circuit, second detection circuit, first drive circuit, second drive circuit respectively with the voltage comparator circuit phase
Even.
Further, the power circuit includes switch S, light emitting diode D and the resistance R5 being sequentially connected in series；The switch
S is used to open and close the power circuit.
Further, the first detection circuit includes resistance R1, resistance R3 and infrared tracking sensor T1, the resistance
The R1 connections infrared tracking sensor T1 first ports, the resistance R3 connections infrared ends of tracking sensor T1 the 4th
Mouthful.
Further, the second detection circuit includes resistance R2, resistance R4 and infrared tracking sensor T2, the resistance
The R2 connections infrared tracking sensor T2 first ports, the resistance R4 connections infrared ends of tracking sensor T2 the 4th
Mouthful.
Further, the voltage comparator circuit includes swept resistance RP1, swept resistance RP2 and twin voltage comparator
LM393；The swept resistance RP1 sliding ends connect the twin voltage comparator LM393 second ports, the swept resistance RP2
Sliding end connects the ports of twin voltage comparator LM393 the 6th；The ports of twin voltage comparator LM393 the 3rd connection is described
Tracking sensor T1 the 4th port, the twin voltage comparator LM393 fifth ports connect the of the tracking sensor T2
Four ports.
Further, first drive circuit includes triode T1 and triode T2；The triode T1 first ports
Connect the twin voltage comparator LM393 first ports；The triode T1 second ports connect the triode T2 first ends
Mouthful；The triode T2 second ports connect the left motor.
Further, second drive circuit includes triode T3 and triode T4；The triode T3 first ports
Connect the ports of twin voltage comparator LM393 the 7th；The triode T3 second ports connect the triode T4 first ends
Mouthful；The triode T4 second ports connect the right motor
Further, the battery both sides are respectively equipped with above left plate and right plate, the battery and are provided with top plate；It is described
Left plate, the right plate respectively with the bottom plate grafting, the left plate, the right plate respectively with the top plate grafting,
The bottom plate is spirally connected with the top plate.
Further, the bottom plate, the top plate, left side version, the right plate are made by acrylic material.
The present invention has the following advantages that compared with prior art：
1. the tracking cart of the present invention for teaching demonstration, replaces complicated single-chip microcomputer to be controlled using control board
Tracking cart processed is advanced, and is improved response speed, is reduced energy consumption.
2. swept resistance RP1 sliding ends of the present invention connect the twin voltage comparator LM393 second ports, the cunning
Dynamic resistance RP2 sliding ends connect the ports of twin voltage comparator LM393 the 6th；The ends of twin voltage comparator LM393 the 3rd
The mouth connection tracking sensor T1 the 4th port, the twin voltage comparator LM393 fifth ports connect the tracking and passed
Sensor T2 the 4th port；The twin voltage comparator LM393 contrasts the voltage that its second port and the 3rd port are received, if
The voltage that 3rd port is received is more than the voltage that second port is received, then first port output HIGH voltage, the twin voltage
Comparator LM393 contrasts the voltage that its fifth port and the 6th port are received, if the voltage that receives of fifth port is more than the
The voltage that six ports are received, then the 7th port output HIGH voltage, twin voltage comparator LM393 two-way compares autonomous working,
Left wheel and right wheel can be realized and rotated simultaneously, improve tracking sensitivity.
3. the first drive circuit of the present invention includes triode T1 and triode T2；Second drive circuit includes three
Pole pipe T3 and triode T4；Two triodes, which are combined through series connection, constitutes a Darlington transistor, and current amplification factor is two triodes
The multiplication of multiplication factor out of the ordinary, one triode of contrast is as switch control, with stronger Current amplifier ability.
4. bottom plate of the present invention, the top plate, left side version, the right plate are made by acrylic material；It is sub-
Gram force plate, smooth, service life attractive in appearance is long, and transparency is high, is easy to observe tracking cart internal structure, in teaching demonstration mistake
Cheng Zhong is directly perceived clear.
5. left plate of the present invention, the right plate respectively with the bottom plate grafting, the left plate, the right plate
Respectively with the top plate grafting, the bottom plate is spirally connected with the top plate, and manual assembling is easy in such a mechanism, can be in teaching demonstration
During, increase assembles link by hand.
Brief description of the drawings
Fig. 1 is the tracking cart structure chart of the present invention for teaching demonstration；
Fig. 2 is control board schematic diagram of the present invention；
Fig. 3 is existing tracking cart schematic diagram；
In figure：1- bottom plates, 2- left wheels, the left motors of 3-, 4- universal wheels, the right motors of 5-, the right wheels of 6-, 7- control circuits
Plate, 8- batteries, 9- top plates, 10- right plates, 11- left plates.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Referring to Fig. 1, a kind of tracking cart for teaching demonstration, it includes bottom plate 1, and the lower section of bottom plate 1 is symmetrically installed with a left side
Motor 3 and right motor 5；Left motor 3 connects left wheel 2, and right motor 5 connects right wheel 6；The lower section of bottom plate 1 is provided with universal wheel 4；
The top of bottom plate 1 is provided with battery 8 and control board 7；Battery 8 is electrically connected with control board 7,5 points of left motor 3, right motor
Do not electrically connected with control board 7；The present invention replaces complicated single-chip microcomputer to be controlled with control board 7, improves response speed
Degree, reduces energy consumption.
Referring to Fig. 1, Fig. 2, control board 7 includes power circuit, the first detection circuit, the second detection circuit, voltage ratio
Compared with circuit, the first drive circuit and the second drive circuit；The first detection circuit, the second detection circuit, the voltage
Comparison circuit, first drive circuit, second drive circuit are in parallel with the power circuit respectively；First detection
Circuit, second detection circuit, first drive circuit, second drive circuit respectively with the voltage comparator circuit phase
Even；First detection circuit inputs a changing voltage to voltage comparator circuit, and this changing voltage is produced with voltage comparator circuit
One fixed voltage compares, if changing voltage is more than fixed voltage, voltage comparator circuit output HIGH voltage to the first driving
Circuit, the first drive circuit drives left motor 3 to rotate, and left motor 3 drives left wheel 2 to rotate；Second detects circuit to voltage ratio
A changing voltage is inputted compared with circuit, this changing voltage is compared with the fixed voltage that voltage comparator circuit is produced, if become
Dynamic voltage is more than fixed voltage, then voltage comparator circuit output HIGH voltage is to the second drive circuit, and the second drive circuit drives right
Motor 5 rotates, and right motor 5 drives right wheel 6 to rotate.
Referring to Fig. 2, the power circuit includes switch S, light emitting diode D and the resistance R5 being sequentially connected in series；The switch S
For opening and closing the power circuit；The power circuit two ends connect battery 8, press switch S, startup power supply circuit, luminous two
Pole pipe D is lighted, and light emitting diode D lights interval scale power circuit and start energization as power supply indicator.
Referring to Fig. 2, the first detection circuit includes resistance R1, resistance R3 and infrared tracking sensor T1, the resistance
The R1 connections infrared tracking sensor T1 first ports, the resistance R3 connections infrared ends of tracking sensor T1 the 4th
Mouthful；The resistance R1 and the resistance R3 one end are electrically connected with the power circuit positive pole, the infrared tracking sensor T1
Second port and the 3rd port are electrically connected with the power circuit negative pole；The infrared tracking sensor T1 carries an infrared hair
Injection device and a photo resistance, the infrared ray that light source is sent are received by the reflection of object under test by photo resistance, run into row
Walk after the black line on route, black line absorption infrared ray is stronger, and the light that photo resistance is received is weaker, then the electricity of photo resistance
Resistance is just larger, and the voltage that the infrared ports of tracking sensor T1 the 4th are exported to the voltage comparator circuit is larger, then drives
Left wheel 2 is rotated.
Referring to Fig. 2, the second detection circuit includes resistance R2, resistance R4 and infrared tracking sensor T2, the resistance
The R2 connections infrared tracking sensor T2 first ports, the resistance R4 connections infrared ends of tracking sensor T2 the 4th
Mouthful；The resistance R2 and the resistance R4 one end are electrically connected with the power circuit positive pole, the infrared tracking sensor T2
An infrared launcher and a photo resistance are carried, the infrared ray that light source is sent is by the reflection of object under test by photosensitive electricity
Resistance is received, and is run into after the black line on track route, and black line absorption infrared ray is stronger, and the light that photo resistance is received is weaker,
Then the resistance of photo resistance is with regard to larger, the electricity that the infrared ports of tracking sensor T2 the 4th are exported to the voltage comparator circuit
Pressure is larger, then drives right wheel 6 to rotate.
Referring to Fig. 2, the voltage comparator circuit includes swept resistance RP1, swept resistance RP2 and twin voltage comparator
LM393；The swept resistance RP1 sliding ends connect the twin voltage comparator LM393 second ports, the swept resistance RP2
Sliding end connects the ports of twin voltage comparator LM393 the 6th；The ports of twin voltage comparator LM393 the 3rd connection is described
Tracking sensor T1 the 4th port, the twin voltage comparator LM393 fifth ports connect the of the tracking sensor T2
Four ports；The positive and negative electrode electricity of the swept resistance RP1 and the swept resistance RP2 fixing end respectively with the power circuit
Connection, the ports of twin voltage comparator LM393 the 4th are electrically connected with the power circuit negative pole, the twin voltage comparator
The ports of LM393 the 8th are electrically connected with the power circuit positive pole；The twin voltage comparator LM393 contrasts its second port and
The voltage that three ports are received, if the voltage that the 3rd port is received is more than the voltage that second port is received, first port
Output HIGH voltage, if the voltage that the 3rd port is received is less than the voltage that second port is received, first port exports low electricity
Pressure, the swept resistance RP1 can adjust the voltage swing that the twin voltage comparator LM393 second ports are received, so that
Adjust the sensitivity of the voltage comparator circuit；The twin voltage comparator LM393 contrasts its fifth port and the 6th port connects
The voltage received, if the voltage that fifth port is received is more than the voltage that the 6th port is received, the high electricity of the 7th port output
Pressure, if the voltage that fifth port is received is less than the voltage that the 6th port is received, the 7th port output low-voltage, the cunning
Dynamic resistance RP2 can adjust the voltage swing that the ports of twin voltage comparator LM393 the 6th are received, so as to adjust the electricity
Press the sensitivity of comparison circuit.
Referring to Fig. 2, first drive circuit includes triode T1 and triode T2；The triode T1 first ports connect
Connect the twin voltage comparator LM393 first ports；The triode T1 second ports connect the triode T2 first ports；
The triode T2 second ports connect left motor 3；The ports of triode T1 the 3rd and the ports of triode T2 the 3rd are equal
Electrically connected with the power circuit positive pole；The triode T1 and triode T2 constitutes a Darlington transistor, two three poles
Pipe is combined through series connection, and current amplification factor is the multiplication of two triode multiplication factors out of the ordinary；When the triode T1 first ports
When receiving the low-voltage of twin voltage comparator LM393 first ports transmission, Darlington transistor is in cut-off state, and described first drives
Dynamic circuit can not power to left motor 3, when the triode T1 first ports receive twin voltage comparator LM393 first ports
During the high voltage of transmission, Darlington transistor is in magnifying state, and first drive circuit powers to left motor 3, and be by
Electric current after Darlington transistor amplification, the left driving force of motor 3 enhancing.
Referring to Fig. 2, second drive circuit includes triode T3 and triode T4；The triode T3 first ports connect
Connect the ports of twin voltage comparator LM393 the 7th；The triode T3 second ports connect the triode T4 first ports；
The triode T4 second ports connect right motor 5；The ports of triode T3 the 3rd and the ports of triode T4 the 3rd are equal
Electrically connected with the power circuit positive pole；The triode T3 and triode T4 constitutes a Darlington transistor, two three poles
Pipe is combined through series connection, and current amplification factor is the multiplication of two triode multiplication factors out of the ordinary；When the triode T3 first ports
When receiving the low-voltage of twin voltage comparator LM393 first ports transmission, Darlington transistor is in cut-off state, and described first drives
Dynamic circuit can not power to right motor 5, when the triode T3 first ports receive twin voltage comparator LM393 first ports
During the high voltage of transmission, Darlington transistor is in magnifying state, and first drive circuit powers to right motor 5, and be by
Electric current after Darlington transistor amplification, the right driving force of motor 5 enhancing.
Referring to Fig. 1, the both sides of battery 8 are respectively equipped with left plate 11 and right plate 10, and the top of battery 8 is provided with top plate 9；Left plate
11st, right plate 10 respectively with the grafting of bottom plate 1, left plate 11, right plate 10 respectively with the grafting of top plate 9, bottom plate 1 is spirally connected with top plate 9；
Manual assembling is easy in such a mechanism, can increase assembling link by hand during teaching demonstration.
Referring to Fig. 1, bottom plate 1, top plate 9, left side version 11, right plate 10 are made by acrylic material；Acrylic board is attractive in appearance
Smooth, service life is long, and transparency is high, is easy to observe tracking cart internal structure, during teaching demonstration, directly perceived clear
Chu.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of tracking cart for teaching demonstration, it is characterised in that：Including bottom plate, a left side is symmetrically installed with below the bottom plate
Motor and right motor；The left motor connection left wheel, the right right wheel of motor connection；It is provided with below the bottom plate universal
Wheel；Battery and control board are installed above the bottom plate；The battery is electrically connected with the control board, the left electricity
Machine, the right motor are electrically connected with the control board respectively.
2. the tracking cart according to claim 1 for teaching demonstration, it is characterised in that：The control board includes
Power circuit, the first detection circuit, the second detection circuit, voltage comparator circuit, the first drive circuit and the second drive circuit；Institute
State the first detection circuit, the second detection circuit, the voltage comparator circuit, first drive circuit, second drive
Dynamic circuit is in parallel with the power circuit respectively；It is described first detection circuit, second detection circuit, first drive circuit,
Second drive circuit is connected with the voltage comparator circuit respectively.
3. the tracking cart according to claim 2 for teaching demonstration, it is characterised in that：The power circuit include according to
Switch S, light emitting diode D and the resistance R5 of secondary series connection；The switch S is used to open and close the power circuit.
4. the tracking cart according to claim 2 for teaching demonstration, it is characterised in that：The first detection circuit bag
Include resistance R1, resistance R3 and infrared tracking sensor T1, the resistance R1 connections infrared tracking sensor T1 first ports,
The resistance R3 connections infrared ports of tracking sensor T1 the 4th.
5. the tracking cart according to claim 4 for teaching demonstration, it is characterised in that：The second detection circuit bag
Include resistance R2, resistance R4 and infrared tracking sensor T2, the resistance R2 connections infrared tracking sensor T2 first ports,
The resistance R4 connections infrared ports of tracking sensor T2 the 4th.
6. the tracking cart according to claim 5 for teaching demonstration, it is characterised in that：The voltage comparator circuit bag
Include swept resistance RP1, swept resistance RP2 and twin voltage comparator LM393；The swept resistance RP1 sliding ends connection is described double
Voltage comparator LM393 second ports, the swept resistance RP2 sliding ends connect the ends of twin voltage comparator LM393 the 6th
Mouthful；The ports of twin voltage comparator LM393 the 3rd connect the 4th port of the tracking sensor T1, and the twin voltage compares
Device LM393 fifth ports connect the 4th port of the tracking sensor T2.
7. the tracking cart according to claim 6 for teaching demonstration, it is characterised in that：The first drive circuit bag
Include triode T1 and triode T2；The triode T1 first ports connect the twin voltage comparator LM393 first ports；Institute
State triode T1 second ports and connect the triode T2 first ports；The triode T2 second ports connect the left electricity
Machine.
8. the tracking cart according to claim 6 for teaching demonstration, it is characterised in that：The second drive circuit bag
Include triode T3 and triode T4；The triode T3 first ports connect the ports of twin voltage comparator LM393 the 7th；Institute
State triode T3 second ports and connect the triode T4 first ports；The triode T4 second ports connect the right electricity
Machine.
9. the tracking cart according to claim 1 for teaching demonstration, it is characterised in that：The battery both sides are set respectively
Have and be provided with top plate above left plate and right plate, the battery；The left plate, the right plate are inserted with the bottom plate respectively
Connect, the left plate, the right plate respectively with the top plate grafting, the bottom plate is spirally connected with the top plate.
10. the tracking cart according to claim 9 for teaching demonstration, it is characterised in that：The bottom plate, the top
Plate, left side version, the right plate are made by acrylic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627363.1A CN107256667A (en) | 2017-07-28 | 2017-07-28 | A kind of tracking cart for teaching demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627363.1A CN107256667A (en) | 2017-07-28 | 2017-07-28 | A kind of tracking cart for teaching demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107256667A true CN107256667A (en) | 2017-10-17 |
Family
ID=60026458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710627363.1A Pending CN107256667A (en) | 2017-07-28 | 2017-07-28 | A kind of tracking cart for teaching demonstration |
Country Status (1)
| Country | Link |
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| CN (1) | CN107256667A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305528A (en) * | 2018-01-29 | 2018-07-20 | 合肥合浦思行智能科技有限公司 | Crash-proof Intelligent tracking trolley teaching mainboard |
| CN110390698A (en) * | 2019-06-21 | 2019-10-29 | 深圳市优必选科技股份有限公司 | Gray scale sensor module, data processing method thereof and robot |
| CN110456783A (en) * | 2018-05-08 | 2019-11-15 | 深圳市优必选科技有限公司 | Intelligent terminal and grey scale tracking sensing module and grey scale sensor thereof |
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| CN2684303Y (en) * | 2004-03-16 | 2005-03-09 | 汤勇标 | Photoelectric automatic tracking dolly |
| JP2014092861A (en) * | 2012-11-01 | 2014-05-19 | Symtec Hozumi:Kk | Follow-up carriage system |
| CN204256519U (en) * | 2014-11-25 | 2015-04-08 | 成都信息工程学院 | Based on the tracking cart of LM393 voltage comparator |
| CN205450775U (en) * | 2016-02-26 | 2016-08-10 | 黄河交通学院 | Barrier dolly is kept away to solar energy tracking |
| CN106741293A (en) * | 2017-03-08 | 2017-05-31 | 魏俊 | A kind of Intelligent tracking trolley |
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2017
- 2017-07-28 CN CN201710627363.1A patent/CN107256667A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2684303Y (en) * | 2004-03-16 | 2005-03-09 | 汤勇标 | Photoelectric automatic tracking dolly |
| JP2014092861A (en) * | 2012-11-01 | 2014-05-19 | Symtec Hozumi:Kk | Follow-up carriage system |
| CN204256519U (en) * | 2014-11-25 | 2015-04-08 | 成都信息工程学院 | Based on the tracking cart of LM393 voltage comparator |
| CN205450775U (en) * | 2016-02-26 | 2016-08-10 | 黄河交通学院 | Barrier dolly is kept away to solar energy tracking |
| CN106741293A (en) * | 2017-03-08 | 2017-05-31 | 魏俊 | A kind of Intelligent tracking trolley |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305528A (en) * | 2018-01-29 | 2018-07-20 | 合肥合浦思行智能科技有限公司 | Crash-proof Intelligent tracking trolley teaching mainboard |
| CN110456783A (en) * | 2018-05-08 | 2019-11-15 | 深圳市优必选科技有限公司 | Intelligent terminal and grey scale tracking sensing module and grey scale sensor thereof |
| CN110390698A (en) * | 2019-06-21 | 2019-10-29 | 深圳市优必选科技股份有限公司 | Gray scale sensor module, data processing method thereof and robot |
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Application publication date: 20171017 |