CN104317294A - Infrared sensing and wireless control based multifunctional robot achieving intelligent navigation - Google Patents
Infrared sensing and wireless control based multifunctional robot achieving intelligent navigation Download PDFInfo
- Publication number
- CN104317294A CN104317294A CN201410544876.2A CN201410544876A CN104317294A CN 104317294 A CN104317294 A CN 104317294A CN 201410544876 A CN201410544876 A CN 201410544876A CN 104317294 A CN104317294 A CN 104317294A
- Authority
- CN
- China
- Prior art keywords
- control unit
- signal output
- wireless
- robot
- controlled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Traffic Control Systems (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Toys (AREA)
Abstract
An infrared sensing and wireless control based multifunctional robot achieving intelligent navigation comprises a control unit; a signal input end of the control unit is respectively connected with a proposition infrared probe, a postposition infrared probe, a color sensor, an illuminance sensor and a wireless remote control unit; the wireless remote control unit is connected with a wireless remote controller; a signal output end of the control unit is respectively connected with a voice module and a single input end of a motor driving unit; a signal output end of the motor driving unit is connected with a vehicle wheel motor which is used for driving vehicle wheels to operate. The infrared sensing and wireless control based multifunctional robot achieving intelligent navigation is also provided with a battery which is used for providing a power source for a robot, a power source switch button which is used for controlling the battery to provide a power source for the robot and an LED lamp which is used for night illumination; the illuminance sensor is arranged at the LED lamp position; a signal input end of the LED lamp is connected with the signal output end of the control unit. The infrared sensing and wireless control based multifunctional robot achieving intelligent navigation can generate a corresponding guiding function when a blind person walks and guarantees a user to clearly know about the outside world information through voice prompt.
Description
Technical field
The present invention relates to a kind of multi-function robot.Particularly relate to a kind of multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless.
Background technology
Along with the raising of human living standard, the safety problem of blind person is more and more subject to people's attention, and accepts all guide effect owing to cannot utilize vision, and the safety walking of blind person can only rely on some extraneous means.In reality, sidewalk for visually impaired people is laid popularization degree situation not up to standard and to be gone on a journey the hidden danger brought to blind person.People improve gradually for the attention rate of irregular sidewalk for visually impaired people, and the cry for the traffic aid that effectively can improve this situation is also more and more higher.But most aid, as high in seeing-eye dog, blind-guidance robot or cost or training the cycle long, be difficult to popularization.As traditional seeing-eye dog cannot avoid some biological weakness, and there is cultivation cycle long, the weakness such as narrow application range.
In order to make blind person can the walking of safety, in scientific and technological high development, today that urbanization step is accelerated day by day, some easy electronic equipments should be utilized efficient, accurately guide being carried out to blind person.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of and can solve sidewalk for visually impaired people in reality and lay popularization degree situation not up to standard the brings hidden danger multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless to blind person's trip.
The technical solution adopted in the present invention is: a kind of multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless, include control module, the signal input part of described control module connects preposition infrared probe respectively, rearmounted infrared probe, color sensor, illuminance sensor and wireless remote control unit, described wireless remote control unit connects Digiplex, the signal output part of described control module connects the signal input part of voice module and electric-motor drive unit respectively, the signal output part of described electric-motor drive unit connects the wheel electrical machine for driving wheel to run, also be provided with for providing the battery of power supply to robot and providing the power switch button of power supply for controlling battery to described robot, and for the LED of night lighting, described illuminance sensor is arranged on described LED place, the signal output part of the control module described in signal input part connection of described LED.
Also being provided with keeps straight on corrects button, and the signal input part of the control module described in signal output part connection of button is corrected in described craspedodrome.
Described preposition infrared probe is identical with rearmounted infrared probe structure, include light emitting diode D and triode T, one end of light emitting diode D and the base stage of triode T are jointly by a resistance R1 ground connection, another termination power VCC of light emitting diode D, the collector of triode T meets power supply VCC by a resistance R2, the grounded emitter of triode T, the signal input part of described collector also connection control unit.
Described electric-motor drive unit includes the first driving chip U1 and the second driving chip U2, described first driving chip U1 and the second driving chip U2 is two identical driving chip of structure, and the first driving chip U1 is connected the signal output part of power supply VCC and control module respectively with the second driving chip U2.
Described wireless remote control unit adopts a remote-controlled chip U3, a pin of described remote-controlled chip U3 meets power supply VCC respectively by a resistance R4, and by electric capacity C ground connection, the signal output part of described remote-controlled chip U3 passes through the signal input part of an interface JP connection control unit.
Described illuminance sensor adopts sensor chip U4, and the signal output part of described sensor chip U4 connects power supply VCC respectively by two resistance R5, R6, and the signal input part of direct connection control unit.
The multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless of the present invention, can produce corresponding impulse when blind person walks, guarantee the more clear understanding external information of user by voice message.Sidewalk for visually impaired people and non-sidewalk for visually impaired people all can use, efficiently solve sidewalk for visually impaired people in reality and lay popularization degree situation not up to standard and to go on a journey the hidden danger brought to blind person.In performance, working stability uses relieved, and power consumption is little and employing intelligent starting designs energy-conserving and environment-protective, the succinct convenient operation of circuit structure.Functionally, two kinds of using forestland add Multiple strategies for blind person goes on a journey.Preposition infrared sensor and color sensor make robot stablize more flexibly.In innovation, this intelligent equipment realizes the amusement function of wireless remote control, for user's life increases more entertaining.In order to increase the interest of use, blind person plays music by Digiplex control.Music in robot interior music storage all independently downloads replacing by computer.Meanwhile, this telechirics arranges automatic search function, and press " automatically looking for " button, robot will give the alarm, prompting self-position, is convenient to blind person and finds.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is Digiplex schematic diagram of the present invention;
Fig. 3 is structural representation of the present invention;
Fig. 4 is control module circuit theory diagrams of the present invention;
Fig. 5 is on-off circuit schematic diagram of the present invention;
Fig. 6 is the circuit theory diagrams of resistor chain in control module of the present invention;
Fig. 7 is power source deoupling circuit schematic diagram in control module of the present invention;
Fig. 8 is the circuit theory diagrams of voice module of the present invention;
Fig. 9 is the circuit theory diagrams of the preposition infrared probe of the present invention;
Figure 10 is the circuit theory diagrams of the rearmounted infrared probe of the present invention;
Figure 11 is the circuit theory diagrams of electric-motor drive unit of the present invention;
Figure 12 is the circuit theory diagrams of wireless remote control unit of the present invention;
Figure 13 is the circuit theory diagrams of color sensor of the present invention;
Figure 14 is the circuit theory diagrams of illuminance sensor of the present invention.
In figure
1:LED lamp 2: power switch button
3: preposition infrared probe 4: voice module
5: battery 6: wheel
7: electric-motor drive unit 8: single-chip microcomputer base
9: control module 10: wireless remote control unit
11: rearmounted infrared probe 12: color sensor
13: keep straight on and correct button 14: illuminance sensor
15: antenna 16: button
17: telepilot switch 18: Digiplex
Embodiment
Below in conjunction with embodiment and accompanying drawing, the multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless of the present invention is described in detail.
Utilize infrared ray to run into the principle of barrier reflection, can precision ranging be realized, thus constantly obtain external information, carry out path planning, then utilize the draw of dolly, realize basic guide task.In turning process, leave region, sidewalk for visually impaired people to prevent dolly and cause danger, the present invention utilizes color sensor to carry out tracking to sidewalk for visually impaired people.Meanwhile, by infrared distance measuring, blind person can be kept consistent with the distance of dolly, realize intelligentized control method.
As Fig. 1, shown in Fig. 2, the multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless of the present invention, include control module 9, the signal input part of described control module 9 connects preposition infrared probe 3 respectively, rearmounted infrared probe 11, color sensor 12, illuminance sensor 14 and wireless remote control unit 10, described wireless remote control unit 10 connects Digiplex 18, the signal output part of described control module 9 connects the signal input part of voice module 4 and electric-motor drive unit 7 respectively, the signal output part of described electric-motor drive unit 7 connects the wheel electrical machine for driving wheel 6 to run, also be provided with for providing the battery 5 of power supply to robot and providing the power switch button 2 of power supply for controlling battery 5 to described robot, and for the LED 1 of night lighting, described illuminance sensor 14 is arranged on described LED 1 place, the signal output part of the control module (9) described in signal input part connection of described LED (1).Battery of the present invention can adopt storage battery power supply, peripheral hardware USB interface, charges convenient.And accumulator capacity is large, once charging can long time use, environmental friendliness, energy-conserving and environment-protective.
Can also be provided with keeps straight on corrects button 13, and the signal input part of the control module 9 described in signal output part connection of button 13 is corrected in described craspedodrome.By means of the projection of sidewalk for visually impaired people, once guide dolly departs from, the button departing from side can be pressed.Press situation by the button of the left and right sides and adjust working direction in time.
As described in Fig. 4, Fig. 5, Fig. 6, Fig. 7, control module 9 of the present invention, include single-chip microcomputer 5, it be AT89C51 or model is the single-chip microcomputer of AT89C52 that described single-chip microcomputer 5 can adopt model model, the present embodiment adopts model to be the single-chip microcomputer of AT89C51, model is the single-chip microcomputer of AT89C51 is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontroller, has 8K in-system programmable components flash storage.Use the manufacture of Atmel company high-density nonvolatile memory technology, with the instruction of industrial 80C51 product and pin completely compatible.On sheet, Flash allows program storage in-system programmable components, is also suitable for conventional programming device.On a single chip, have 8 dexterous bit CPUs and in-system programmable components Flash, AT89S51 is used widely in numerous embedded Control application system, provides the scheme that a kind of dirigibility is high and inexpensive.
As shown in Figure 8, voice module 4 adopts model to be the voice module of LMD107.This module converts rate is high, generates heat little, saves energy, realizes multichannel and long-time playback.Sectional recording, broadcasting, and change voice messaging at any time.28 sections of sound can be recorded at most.Voice module 4 can point out blind person to note keeping away barrier when stopping or turning.Namely can voice prompt blind front road conditions, convenient blind person adjusts the speed of travel and direction in time.
As shown in Figure 9, Figure 10, described preposition infrared probe 3 is identical with rearmounted infrared probe 11 structure, include light emitting diode D and triode T, one end of light emitting diode D and the base stage of triode T are jointly by a resistance R1 ground connection, another termination power VCC of light emitting diode D, the collector of triode T meets power supply VCC by a resistance R2, the grounded emitter of triode T, the signal input part of described collector also connection control unit 9.
Described preposition infrared probe 3 respectively arranges one about dolly front portion, general orientation sidewalk for visually impaired people having clear and barrier can be detected, and pass through voice prompt blind.When the barrier that not can bypass appears in dolly dead ahead, dolly can stop, and points out blind person.When barrier appears detouring in dolly front, dolly can be hidden and be pointed out.Described rearmounted infrared probe 11 is arranged on the afterbody of car, constantly detects the distance between dolly and blind person.When blind person and little spacing are more than 0.5 meter, dolly stops waiting for blind person, makes the spacing of dolly and blind person remain at general 0.5 meter.
As shown in figure 11, described electric-motor drive unit 7 includes the first driving chip U1 and the second driving chip U2, described first driving chip U1 and the second driving chip U2 is two identical driving chip of structure, and the first driving chip U1 is connected the signal output part of power supply VCC and control module 9 respectively with the second driving chip U2.
Can the first described driving chip U1 and the second driving chip U2 adopt model to be L298N or model? chip, the present embodiment adopts model to be the chip of L298N, model is the chip acceptable standard TTL logic level signal VSS of L298N, and VSS can connect 4.5 ~ 7 V voltages.L298 can drive 2 motor.
As shown in figure 12, described wireless remote control unit 10 adopts a model to be the remote-controlled chip U3 of HWJS, a pin of described remote-controlled chip U3 meets power supply VCC respectively by a resistance R4, and by electric capacity C ground connection, the signal output part of described remote-controlled chip U3 passes through the signal input part of an interface JP connection control unit 9.Blind person uses a teleswitch and controls buggy robot of the present invention.As shown in Figure 3, telepilot is provided with the antenna 15 carrying out with wireless remote control unit 10 communicating, for the button 16 of blind person's input control signal, and telepilot switch 17.Button on telepilot is comparatively large, and distribution is simple, is beneficial to the function that blind person remembers each button.Telepilot is small and exquisite convenient, compared to dolly, can carry with, and use infrared technology, and remote-controlled dolly sends voice and is convenient to blind person's searching.
As shown in figure 13, color sensor 12 can adopt model to be TCS3200 or model is the color sensor of TCS230.Model is the color sensor of TCS3200 is a full-color color detector, includes one piece of TAOS TCS3200RGB induction chip and 4 white LED lamps, and TCS3200 can detect and measure nearly all visible ray in certain scope.It is suitable for colorimeter and measures application.Such as colour print, medical diagnosis, the calibration of computer color monitor and the process control of paint, textile, cosmetics and printing material.By detecting sidewalk for visually impaired people rgb value, distinguishing realize when dolly rolls sidewalk for visually impaired people away from non-sidewalk for visually impaired people, automatic turning also points out the function of blind person.With crossing, color sensor distinguishes that sidewalk for visually impaired people realizes tracking from the different of peripheral path color, make dolly once depart from sidewalk for visually impaired people and make adjustment in time, realize dolly and advance along sidewalk for visually impaired people all the time.
As shown in figure 14, described illuminance sensor 14 adopts sensor chip U4, and the signal output part of described sensor chip U4 connects power supply VCC respectively by two resistance R5, R6, and the signal input part of direct connection control unit 9.
Illuminance sensor 14 adopts model to be the chip of BH1750, has the dichroism close to sensitive vision, and can carry out the high-precision to mensuration of 1lx to luminance brightness widely, infrared ray is very little on its impact.When coming night, the LED in front opened automatically by dolly, and prompting passerby notes dodging blind person.
The multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless of the present invention, can different mode be selected:
Under " advancing in sidewalk for visually impaired people " pattern, robot traction blind person walks on sidewalk for visually impaired people.Touch by button and sidewalk for visually impaired people high spot the level caused to change, Single-chip Controlling dolly keeps keeping straight on sidewalk for visually impaired people.Color sensor is by identifying sidewalk for visually impaired people and non-sidewalk for visually impaired people field color difference, and control is only advanced along sidewalk for visually impaired people and automatic turning.
Under " freely walking " pattern, robot is enabled in without region, sidewalk for visually impaired people automatic path planning intelligent navigation function.Preposition infrared distance measurement module, by detecting the safe distance with barrier, realizing automatic obstacle avoiding, running into the barrier that can not detour, prompting user stops, and guides blind person to walk in region, non-sidewalk for visually impaired people.
When this intelligent robot realizes above-mentioned functions, all can send corresponding voice message, prompting user real-time road, prevents injured.
Come when night, when illuminance is lower than a certain threshold value, illuminance sensing module control top LED is lighted automatically, and prompting passerby dodges blind person.
In order to increase the interest of use, blind person plays music by Digiplex control.Music in robot interior music storage all independently downloads replacing by computer.Meanwhile, this telechirics arranges automatic search function, and press " automatically looking for " button, robot will give the alarm, prompting self-position, is convenient to blind person and finds.
The working method realizing the multi-function robot of intelligent navigation based on infrared sensing and controlled in wireless of the present invention is as follows:
After unlatching master switch intelligent robot powers on, control module part shown in accompanying drawing 1 controls intelligent robot and realizes several functions, and specific operation process is as follows:
1) intelligent starting function: judge user and robot distance by rearmounted infrared probe 11, controls intelligent robot and starts or stop, keeping robot consistent all the time at traveling process middle distance with user;
2) automatic obstacle avoidance functions: the distance being judged robot and barrier by two preposition infrared probes 3, obstacle information is transferred to control module, control wheel electrical machine by control module 9 and realize wheel velocity change, make intelligent robot realize barrier avoiding function;
3) craspedodrome calibration function: when being arranged on the rectification of the craspedodrome bottom accompanying drawing 2 button 13 and touching sidewalk for visually impaired people jut, control module 9 controls wheel electrical machine 6 and realizes speed change, makes the driving path of intelligent robot be straight line;
4) phonetic function: intelligent robot realizes intelligent starting, turn left, during right-hand rotation function, voice module 4 all can send corresponding voice message; When being manipulated by Digiplex, first open wireless telepilot switch 17, operated by button 16, antenna 15 transmits, realize wireless remote control unit 10 and the change of corresponding level occurs, impel being attached thereto the control module 9 control language module 4 connect and playing corresponding audio frequency;
5) color sensing tracking function: color sensor, by detecting sidewalk for visually impaired people rgb value, realizes intelligent robot and remains on tracking on sidewalk for visually impaired people always advance under " sidewalk for visually impaired people walking " pattern;
6) night lighting function: the LED being provided with night lighting, when illuminance sensor detects illuminance lower than a certain threshold value, night lighting LED lights automatically.
Claims (6)
1. one kind realizes the multi-function robot of intelligent navigation based on infrared sensing and controlled in wireless, include control module (9), it is characterized in that, the signal input part of described control module (9) connects preposition infrared probe (3) respectively, rearmounted infrared probe (11), color sensor (12), illuminance sensor (14) and wireless remote control unit (10), described wireless remote control unit (10) connects Digiplex (14), the signal output part of described control module (9) connects the signal input part of voice module (4) and electric-motor drive unit (7) respectively, the signal output part of described electric-motor drive unit (7) connects the wheel electrical machine for driving wheel (6) to run, also be provided with for providing the battery of power supply (5) to robot and providing the power switch button (2) of power supply for controlling battery (5) to described robot, and for the LED (1) of night lighting, described illuminance sensor (14) is arranged on described LED (1) place, the signal output part of the control module (9) described in signal input part connection of described LED (1).
2. the multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless according to claim 1, it is characterized in that, also being provided with keeps straight on corrects button (13), and the signal input part of the control module (9) described in signal output part connection of button (13) is corrected in described craspedodrome.
3. the multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless according to claim 1, it is characterized in that, described preposition infrared probe (3) is identical with rearmounted infrared probe (11) structure, include light emitting diode D and triode T, one end of light emitting diode D and the base stage of triode T are jointly by a resistance R1 ground connection, another termination power VCC of light emitting diode D, the collector of triode T meets power supply VCC by a resistance R2, the grounded emitter of triode T, the signal input part of described collector also connection control unit (9).
4. the multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless according to claim 1, it is characterized in that, described electric-motor drive unit (7) includes the first driving chip U1 and the second driving chip U2, described first driving chip U1 and the second driving chip U2 is two identical driving chip of structure, and the first driving chip U1 is connected the signal output part of power supply VCC and control module (9) respectively with the second driving chip U2.
5. the multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless according to claim 1, it is characterized in that, described wireless remote control unit (10) adopts a remote-controlled chip U3, a pin of described remote-controlled chip U3 meets power supply VCC respectively by a resistance R4, and by electric capacity C ground connection, the signal output part of described remote-controlled chip U3 passes through the signal input part of an interface JP connection control unit (9).
6. the multi-function robot realizing intelligent navigation based on infrared sensing and controlled in wireless according to claim 1, it is characterized in that, described illuminance sensor (14) adopts sensor chip U4, the signal output part of described sensor chip U4 connects power supply VCC respectively by two resistance R5, R6, and the signal input part of direct connection control unit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544876.2A CN104317294A (en) | 2014-10-15 | 2014-10-15 | Infrared sensing and wireless control based multifunctional robot achieving intelligent navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544876.2A CN104317294A (en) | 2014-10-15 | 2014-10-15 | Infrared sensing and wireless control based multifunctional robot achieving intelligent navigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104317294A true CN104317294A (en) | 2015-01-28 |
Family
ID=52372536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410544876.2A Pending CN104317294A (en) | 2014-10-15 | 2014-10-15 | Infrared sensing and wireless control based multifunctional robot achieving intelligent navigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104317294A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496741A (en) * | 2016-01-14 | 2016-04-20 | 广西大学 | Pathfinding walking stick for the blind |
| CN108422437A (en) * | 2018-03-13 | 2018-08-21 | 深圳市优必选科技有限公司 | Touch sensing device for robot |
| CN108433958A (en) * | 2018-02-08 | 2018-08-24 | 佛山薛子企业服务有限公司 | A kind of blind-guidance robot |
| CN108534900A (en) * | 2018-03-13 | 2018-09-14 | 深圳市优必选科技有限公司 | Color sensing device for robot |
| CN109434859A (en) * | 2018-11-27 | 2019-03-08 | 浙江理工大学 | A kind of Remote Robot Control System and method based on VR technology |
| CN109823547A (en) * | 2019-01-26 | 2019-05-31 | 东北农业大学 | Twin-engined unmanned autogyros |
| CN110262498A (en) * | 2019-06-27 | 2019-09-20 | 宁德师范学院 | A kind of intelligence obstacle detouring trolley |
| CN111015679A (en) * | 2019-11-13 | 2020-04-17 | 上海电机学院 | Multifunctional household robot |
| WO2023273731A1 (en) * | 2021-06-30 | 2023-01-05 | 北京旷视科技有限公司 | Obstacle avoidance method and apparatus, and automatic navigation apparatus |
-
2014
- 2014-10-15 CN CN201410544876.2A patent/CN104317294A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496741A (en) * | 2016-01-14 | 2016-04-20 | 广西大学 | Pathfinding walking stick for the blind |
| CN108433958A (en) * | 2018-02-08 | 2018-08-24 | 佛山薛子企业服务有限公司 | A kind of blind-guidance robot |
| CN108422437A (en) * | 2018-03-13 | 2018-08-21 | 深圳市优必选科技有限公司 | Touch sensing device for robot |
| CN108534900A (en) * | 2018-03-13 | 2018-09-14 | 深圳市优必选科技有限公司 | Color sensing device for robot |
| CN108422437B (en) * | 2018-03-13 | 2023-08-04 | 深圳市优必选科技有限公司 | Touch sensing device for robot |
| CN109434859A (en) * | 2018-11-27 | 2019-03-08 | 浙江理工大学 | A kind of Remote Robot Control System and method based on VR technology |
| CN109823547A (en) * | 2019-01-26 | 2019-05-31 | 东北农业大学 | Twin-engined unmanned autogyros |
| CN110262498A (en) * | 2019-06-27 | 2019-09-20 | 宁德师范学院 | A kind of intelligence obstacle detouring trolley |
| CN111015679A (en) * | 2019-11-13 | 2020-04-17 | 上海电机学院 | Multifunctional household robot |
| WO2023273731A1 (en) * | 2021-06-30 | 2023-01-05 | 北京旷视科技有限公司 | Obstacle avoidance method and apparatus, and automatic navigation apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104317294A (en) | Infrared sensing and wireless control based multifunctional robot achieving intelligent navigation | |
| CN205494329U (en) | Intelligence is saved oneself and is led blind walking stick | |
| CN204734940U (en) | Electric skate board based on gesture control | |
| CN106284118B (en) | A kind of solar energy luminous lane line | |
| CN104898673A (en) | Intelligent tracking trolley based on infrared sensors and tracking method thereof | |
| CN205412248U (en) | Intelligent toys based on tenon fourth of twelve earthly branches structure is built | |
| CN104219852B (en) | A kind of underground garage gateway intelligent illuminating system | |
| CN107465277A (en) | Magnetic resonance type automatic charging machine people and its charging method | |
| CN201928484U (en) | Pyroelectric infrared (PIR) sensor lamp controller | |
| CN205726619U (en) | A kind of illuminator | |
| CN207541500U (en) | A kind of adjustable speed automatic tracking motor-driven carrier applied to warehouse transport | |
| CN203260133U (en) | Induction doorbell capable of supporting remote controlling-based voice changing and identifying direction | |
| CN203384747U (en) | Novel LED illuminating lamp | |
| CN205648110U (en) | Wireless lighting control system of underground parking garage | |
| CN106168804A (en) | A kind of intelligent carriage control system based on laser automatic seeking footpath | |
| CN208464590U (en) | Ultrasonic intelligent voice blind-guiding stick based on 51 single-chip microcontrollers | |
| CN104546390A (en) | Blind road and obstacle identification system and method | |
| CN103019237A (en) | Novel intelligent trolley using sensor line patrol | |
| CN205656498U (en) | Intelligent movement measures dolly based on photoelectricity navigation | |
| CN105357831A (en) | Vehicle light intelligent controlling apparatus | |
| CN106502171A (en) | A kind of multi-sensory speech robot based on embedded system | |
| CN201904056U (en) | Irradiative street nameplate | |
| CN101957250A (en) | Motion balance detection system for teeterboard of electric vehicle | |
| CN102389362A (en) | Image ultrasonic blind guiding system device | |
| CN202236171U (en) | Image-ultrasonic blind guiding system device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |