CN208264277U - The available intelligent shopping guide vehicle of blind person - Google Patents
The available intelligent shopping guide vehicle of blind person Download PDFInfo
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- CN208264277U CN208264277U CN201820230129.5U CN201820230129U CN208264277U CN 208264277 U CN208264277 U CN 208264277U CN 201820230129 U CN201820230129 U CN 201820230129U CN 208264277 U CN208264277 U CN 208264277U
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Abstract
The utility model relates to the available intelligent shopping guide vehicles of blind person, including shopping guide's vehicle ontology, voice announcer, target goods area code select button, target goods area confirming button, servo driving mechanism, steering engine arrestment mechanism, no-load voltage ratio gear die group, slot optical coupling module, distance measuring sensor, vibrator and microprocessor, voice announcer, target goods area code select button, target goods area confirming button, servo driving module, steering engine arrestment mechanism, no-load voltage ratio gear die group, slot optical coupling module, distance measuring sensor, vibrator and microprocessor are arranged on shopping guide's vehicle ontology, voice announcer, target goods area code select button, servo driving module, steering engine arrestment mechanism, slot optical coupling module, distance measuring sensor, vibrator and target goods area confirming button are connect with microprocessor.The utility model enables to eyesight to have the personage of obstacle that can find target goods area by freedom of movement in supermarket.
Description
Technical field
The utility model relates to shopping guide's vehicle more particularly to a kind of available intelligent shopping guide vehicles of blind person.
Background technique
In daily life, people's shopping most haunt of doing shopping is exactly supermarket, supermarket shopping can be commonly using leading
Purchase vehicle.But have the personage of obstacle for eyesight, it goes supermarket shopping to become a kind of idea of luxury, can be encountered in shopping process
It is many difficult.One of them important problem is how to find target goods area for these personages.
Utility model content
In view of this, providing the available intelligence of blind person the purpose of the utility model is to overcome the deficiencies in the prior art and leading
Purchase vehicle with solve the problems, such as existing eyesight have obstacle personage can not freedom of movement find target goods area in supermarket.
In order to achieve the above object, utility model adopts the following technical scheme that the available intelligent shopping guide vehicle of blind person, comprising:
Shopping guide's vehicle ontology, voice announcer, target goods area code select button, target goods area confirming button, steering engine
Driving mechanism and microprocessor；
It is the voice announcer, the target goods area code select button, target goods area confirming button, described
Servo driving module and the microprocessor are arranged on shopping guide's vehicle ontology；
The voice announcer, the target goods area code select button and target goods area confirming button with
The microprocessor connection；
Target goods area confirming button is used for when user initially uses the available intelligent shopping guide vehicle of the blind person,
Receive the first long-pressing instruction that user generates；
The voice announcer is used for after user generates the first long-pressing instruction, the title of each cargo area of voice broadcast
And corresponding code；
Target goods area code select button is used for after the code that user hears target goods area, is received user and is produced
Raw continuity point is by instruction, the code in target goods area of the continuity point by instruction for determining user's selection；
The voice announcer is also used to the code in the target goods area of voice broadcast user selection；
Target goods area confirming button is also used to receive the second long-pressing instruction of user's generation, the second long-pressing instruction
It is that user generates after the code in the target goods area for determining voice broadcast；
The microprocessor is also used to after user generates the second long-pressing instruction, is cooked up from current location to target goods
The route in object area, and the servo driving mechanism is controlled according to the route；
The servo driving mechanism is used under the control of the microprocessor, drives shopping guide's vehicle ontology according to described in
Route is advanced.
Further, shopping guide's vehicle ontology includes two front-wheels, and the servo driving mechanism is 2, is separately positioned on
On described two front-wheels.
Further, further includes:
Multiple distance measuring sensors and vibrator on shopping guide's vehicle ontology are set；
The multiple distance measuring sensor and the vibrator are all connected with the microprocessor；
The distance measuring sensor is for detecting the distance between shopping guide's vehicle and barrier value；
The microprocessor is also used to send vibration enabled instruction to the vibrator according to the distance value, and to institute
It states voice announcer and sends warning instruction；
The vibrator according to the vibration enabled instruction for being vibrated；
The voice announcer be also used to according to the warning instruction voice broadcast there are the caution sounds of barrier.
Further, shopping guide's vehicle ontology includes two rear-wheels, the available intelligent shopping guide vehicle of blind person further include:
Two steering engine arrestment mechanisms, are separately positioned on described two rear-wheels, for the braking instruction according to microprocessor,
Two rear-wheels on locked shopping guide's vehicle ontology force shopping guide's vehicle ontology to stop advancing.
Further, the distance measuring sensor is 7, wherein 2 are mounted on the left side of shopping guide's vehicle ontology, and 2 are mounted on
The right side of shopping guide's vehicle ontology, 1 is mounted on the front left side of shopping guide's vehicle ontology, and 1 is mounted on the forward right side of shopping guide's vehicle ontology, and 1
It is mounted on the front of shopping guide's vehicle ontology.
Further, shopping guide's vehicle ontology includes handlebar, and the vibrator is 2, is separately positioned on two tubuloses
In sleeve, two tubular sleeves are respectively fitted over the left and right side of the handlebar.
Further, further includes:
Gyro sensor is arranged on shopping guide's vehicle ontology, connect with the microprocessor, available for detecting blind person
The direction of travel of intelligent shopping guide vehicle.
Further, further includes:
No-load voltage ratio gear die group and slot optical coupling module；
The no-load voltage ratio gear die group includes first order gear, second level gear and third level gear；
The second level gear and the first order engaged gears, the third level gear are stung with the second level gear
It closes；
The second level gear, the third level gear and the slot optical coupling module are each attached to shopping guide's vehicle ontology
Bottom outside；
The first order gear is fixedly attached on the connecting rod on left rear wheel so that one-stage gear with left rear wheel rotate and
Rotation；The top of the third level gear is located in the slot of slot optical coupling module, and the third level gear is equipped with a hole, institute
The circle number that slot optical coupling module detects the rotation of third level gear by the hole is stated, with the circle rotated according to the third level gear
Number calculates the distance that shopping guide's vehicle ontology is advanced, so that it is determined that the position of shopping guide's vehicle ontology.
Further, further includes:
Infrared following line sensors are arranged in the bottom outside of shopping guide's vehicle ontology, connect, be used for the microprocessor
Detect floor.
Further, further includes:
Calling helps to switch and wireless communication module, setting connect with the microprocessor on shopping guide's vehicle ontology
It connects；
Calling helps to switch the operational motion for receiving user, and the call instruction generated；
The wireless communication module is used to the call instruction being sent to monitoring device.
The utility model uses above technical scheme, and the attainable beneficial effect of institute includes:
The available intelligent shopping guide vehicle of blind person provided by the embodiments of the present application, by the way that voice announcer, target goods area is arranged
Code Selection button, target goods area confirming button, servo driving mechanism, steering engine arrestment mechanism, no-load voltage ratio gear die group, groove profile light
Coupling module, distance measuring sensor, vibrator, gyro sensor, infrared following line sensors, calling help switch, radio communication mold
Block and microprocessor realize that eyesight has the personage of obstacle that can find target goods area by freedom of movement in supermarket.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the top view of the available intelligent shopping guide vehicle of the utility model blind person；
Fig. 2 is the structural schematic diagram of the available intelligent shopping guide vehicle of the utility model blind person；
Fig. 3 is the side view of the available intelligent shopping guide vehicle of the utility model blind person；
Fig. 4 is the bottom view of the available intelligent shopping guide vehicle of the utility model blind person；
Fig. 5 is the rearview of the available intelligent shopping guide vehicle of the utility model blind person.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
The specific available intelligent shopping guide vehicle of blind person of one provided in the embodiment of the present application is provided with reference to the accompanying drawing.
The available intelligent shopping guide vehicle of a kind of blind person provided by the utility model, as depicted in figs. 1 and 2,
Shopping guide's vehicle ontology 1, voice announcer 2, target goods area code select button 3, target goods area confirming button 4,
Servo driving mechanism (not shown) and microprocessor 5；
The voice announcer 2, the target goods area code select button 3, target goods area confirming button 4,
The servo driving mechanism and the microprocessor 5 are arranged on shopping guide's vehicle ontology 1；
The voice announcer 2, the target goods area code select button 3 and target goods area confirming button 4
It is connect with the microprocessor 5；
Target goods area confirming button 4 is used to initially use the available intelligent shopping guide vehicle of the blind person in user
When, receive the first long-pressing instruction that user generates；
The voice announcer 2 is used for after user generates the first long-pressing instruction, the name of each cargo area of voice broadcast
Title and corresponding code；
Target goods area code select button 3 is used for after the code that user hears target goods area, receives user
The continuity point of generation is by instruction, the code in target goods area of the continuity point by instruction for determining user's selection；
The voice announcer 2 is also used to the code in the target goods area of voice broadcast user selection；
Target goods area confirming button 4 is also used to receive the second long-pressing instruction of user's generation, and second long-pressing refers to
Order is that user generates after the code in the target goods area for determining voice broadcast；
The microprocessor 5 is also used to after user generates the second long-pressing instruction, is cooked up from current location to target
The route of cargo area, and the servo driving mechanism is controlled according to the route；
The servo driving mechanism is used under the control of the microprocessor 5, controls the 1 front-wheel side of shopping guide's vehicle ontology
To, enable shopping guide's vehicle ontology 1 according to the route advance.
The user that the utility model is directed to is the personage that eyesight has obstacle, the available intelligence of blind person provided by the utility model
The working principle of shopping guide's vehicle are as follows: user is selected by target goods area code select button 3 and target goods area confirming button 4
Select the location information for the target goods bought required for oneself, the title of each cargo area of 2 voice broadcast of voice announcer and right
The code answered, target goods area code select button 3 receive user and generate after the code that user hears target goods area
Continuity point by instruction, the continuity point is by instruction for determining the code in target goods area that user selects, then voice
The code in the target goods area of 2 voice broadcast user of broadcast device selection, wherein target goods area confirming button 4 is also used to connect
The second long-pressing instruction that user generates is received, the second long-pressing instruction is user in the target goods area for determining voice broadcast
Code after generate, microprocessor 5 is cooked up from current location to target goods after user generates second long-pressing instruction
The route in area, and the servo driving mechanism is controlled according to the route, servo driving mechanism drive shopping guide's vehicle ontology 1 according to
It advances according to the route.
After choosing target goods area, system according to supermarket pre-stored in microprocessor 5 cargo area structure chart,
And the Di Jiesitela minimal path planning algorithm write in microprocessor 5 is combined, planning reaches target from current cargo area
The minimal path of cargo area.
The utility model enables to eyesight to have the personage of obstacle freedom of movement in supermarket to advance to target goods area.
Specifically, long-pressing target goods area 4 times of confirming button are big when user needs selection target cargo area
In 2 seconds, microprocessor 5 detected the movement of target goods area confirming button 4 by conducting wire, if meeting the time greater than 2 seconds, led to
Cross the audio that polygon control survey voice announcer 2 broadcasts the supermarket cargo area prerecorded and corresponding code.When user hears
It, can according to target (interval pressed be little for cargo area Code Selection button 3 by continuity point when the corresponding code in target goods area
In 1 second) so that it is identical as the corresponding code in target goods area to press number, finally unclamp target goods area code select button 3 simultaneously
Wait 2 seconds or more, voice announcer 2 can according to the user's choice casting " title in the target goods area that you select, such as: food
Product area, confirmation please click target goods area confirming button 4, and target goods area code select button 3 " please be clicked by reselecting.Such as
Fruit user click target goods area code select button 3 can then repeat above step and reselect；If clicking target goods
Object area confirming button 4 then complete by the selection of target goods area.
In some embodiments, as shown in figure 3, shopping guide's vehicle ontology 1 includes two front-wheels 101, the servo driving machine
Structure 1011 is 2, is separately positioned on described two front-wheels 101.
Wherein, servo driving mechanism 1011 is for controlling the steering of front-wheel 101, the servo driving mechanism 1011 setting with
In on the vehicle frame of front-wheel 101 for connecting shopping guide's vehicle ontology 1.
The servo driving mechanism 1011 includes:
First steering engine, the first servo driving module and guide rod, the guide rod are fixed on the exhibition of first steering engine
On son, the guide rod of servo driving mechanism 1011 is connected with the guide rod of shopping guide's vehicle ontology wheel respectively, realizes the first steering engine control
The function in 101 direction of front-wheel processed.
One end of the first servo driving module is connect with first steering engine, the other end and the microprocessor 5
Connection.
In some embodiments, as shown in Fig. 2, a kind of available intelligent shopping guide vehicle of blind person provided by the utility model also wraps
It includes:
Multiple distance measuring sensors 6 and vibrator 7 on shopping guide's vehicle ontology 1 are set；
The multiple distance measuring sensor 6 and the vibrator 7 are all connected with the microprocessor 5；
The distance measuring sensor 6 is for detecting the distance between shopping guide's vehicle and barrier value；
The microprocessor 5 is also used to send vibration enabled instruction, Yi Jixiang to the vibrator 7 according to the distance value
The voice announcer 2 sends warning instruction；
The vibrator 7 according to the vibration enabled instruction for being vibrated；
The voice announcer 2 be also used to according to the warning instruction voice broadcast there are the caution sounds of barrier.
Specifically, microprocessor 5 is constantly carried out by polygon control survey distance measuring sensor 6 in shopping guide's vehicle use process
Distance measurement detects 1 front of shopping guide's vehicle ontology, front left side, forward right side, the distance in left side and right side respectively, and will detect
Range data microprocessor 5 is fed back to by conducting wire, if the distance that some orientation detection arrives illustrates this less than 1.5 meters
There are barriers in direction.At this point, microprocessor 5 can realize different vibrations by polygon control survey vibrator 7 according to detection result
Feedback, wherein vibrator 7 is 2, is separately positioned on the left and right two one or two of shopping guide's vehicle ontology 1 on hand, vibrational feedback form is such as
Under:
Specifically, the vibrator 7 of two handles in left and right vibrates simultaneously when having barrier immediately ahead of shopping guide's vehicle ontology 1, and
And vibration frequency is identical.
When there is barrier in 1 left of shopping guide's vehicle ontology, the vibrator 7 of left side handle vibrates, and the vibrator 7 of the right handle is not
Vibration.
When there is barrier in 1 right of shopping guide's vehicle ontology, the vibrator 7 of the right handle vibrates, and the vibrator 7 of left side handle is not
Vibration.
When there is barrier in 1 left front of shopping guide's vehicle ontology, the vibrator 7 of two handles in left and right vibrates simultaneously, but left side handle
The vibration frequency of the vibrator 7 of hand is higher than the vibration frequency of the vibrator 7 of the right handle.
When there is barrier in 1 right front of shopping guide's vehicle ontology, the vibrator 7 of two handles in left and right vibrates simultaneously, but the right handle
The vibration frequency of the vibrator 7 of hand is higher than the vibration frequency of the vibrator 7 of left side handle.
At the same time, when microprocessor 5 detects some direction distance less than 1.5 meters, microprocessor 5 passes through control
Voice announcer 2 processed carries out caution sound broadcasting.
Wherein, distance measuring sensor 6 can be ultrasonic distance-measuring sensor, laser range sensor or other kinds of ranging
Sensor, it is not limited here.
In some embodiments, as shown in figure 3, shopping guide's vehicle ontology 1 includes two rear-wheels 102, the blind person is available
Intelligent shopping guide vehicle further include:
Two steering engine arrestment mechanisms 1021 are separately positioned on described two rear-wheels 102, for according to microprocessor 5
Braking instruction locks two rear-wheels 102 on shopping guide's vehicle ontology, and shopping guide's vehicle ontology is forced to stop advancing.
Specifically, microprocessor 5 directly controls when distance measuring sensor 6 detects the distance of the direction less than 1 meter
Steering engine arrestment mechanism 1021 locks rear-wheel 102, and pressure stops trolley, and original place waits, and makes vibrator 7 and voice announcer
2 notice feedbacks.After microprocessor 5 detects that barrier removes, microprocessor 5 unclamps control flaps brake mechanism 1021
Rear-wheel 102, and vibrator 7 and voice announcer 2 is made to notify feedback, trolley can continue to move ahead at this time.
In some embodiments, as shown in figure 4, the distance measuring sensor is 7, wherein 2 are mounted on shopping guide's vehicle ontology 1
Left side, 2 are mounted on the right side of shopping guide's vehicle ontology 1, and 1 is mounted on the front left side of shopping guide's vehicle ontology 1, and 1 is mounted on shopping guide
The forward right side of vehicle ontology 1,1 is mounted on the front of shopping guide's vehicle ontology 1.It can detecte the barrier of 1 all directions of shopping guide's vehicle ontology
Hinder object.
In some embodiments, shopping guide's vehicle ontology 1 includes handlebar, and the vibrator 7 is 2, is separately positioned on two
In a tubular sleeve, two tubular sleeves are respectively fitted over the left and right side of the handlebar.The utility model puts vibrator 7
It sets in handlebar, can be convenient user and receive vibration prompt at any time.
In some embodiments, the available intelligent shopping guide vehicle of blind person provided by the utility model further includes gyro sensor 8,
It is arranged on shopping guide's vehicle ontology 1, is connect with the microprocessor 5, for detecting the traveling side of the available intelligent shopping guide vehicle of blind person
To.
Specifically, gyro sensor 8 is used to confirm the direction of shopping guide's vehicle, when shopping guide's vehicle carries out initial calibration,
Also the angle of gyro sensor 8 at this time is subjected to zero setting, the direction of trolley is as reference direction when initializing.It was using
The angle of Cheng Zhong, gyro sensor 8 can change with the variation of shopping guide's vehicle angle, and microprocessor 5 is passed by reading gyroscope
The angle of sensor 8 determines differential seat angle of the moment shopping guide's vehicle ontology 1 relative to reference direction, and the court of shopping guide's vehicle is determined with this
To.
Specifically, gyro sensor 8 will constantly detect the direction of shopping guide's vehicle ontology 1 during using shopping cart
Information, if the directional information detected and the directional information of the present road stored in microprocessor 5 are different, microprocessor 5
It will be carried out accordingly according to the directional information of the directional information and present road that detect by controlling steering engine driving mechanism 1011
Rotation, to realize the control in directive wheel direction, final by the adjustment in direction of shopping guide's vehicle ontology 1 the direction phase with present road
Together.
In some embodiments, as shown in figure 5, the available intelligent shopping guide vehicle of blind person provided by the utility model further include:
No-load voltage ratio gear die group 9 and slot optical coupling module 10；
The no-load voltage ratio gear die group 9 includes first order gear, second level gear and third level gear；
The second level gear and the first order engaged gears, the third level gear are stung with the second level gear
It closes；
The second level gear, the third level gear and the slot optical coupling module 10 are each attached to shopping guide's vehicle sheet
The bottom outside of body 1；
The first order gear is fixedly attached on the connecting rod on left rear wheel, and connecting rod passes through and is fixed on left rear wheel and first
The center of grade gear, the rotation of left rear wheel drive the rotation of connecting rod, and connecting rod drives first order gear to rotate again, finally makes first
Grade gear is rotated as left rear wheel 102 rotates；The top of the third level gear is located in the slot of slot optical coupling module 10, institute
Third level gear is stated equipped with a hole, the slot optical coupling module 10 detects the circle of third level gear rotation by the hole
Number calculates the distance that shopping guide's vehicle ontology 1 is advanced with the circle number rotated according to the third level gear, thus in conjunction with shopping guide's vehicle
The direction of travel of ontology 1 determines the position of shopping guide's vehicle ontology 1.
During using shopping guide's vehicle, the one-stage gear in no-load voltage ratio gear die group 9 will be rotated with the rotation of left side wheel,
Secondary gear and one-stage gear occlusion at this time, and realize the no-load voltage ratio of 10:1, i.e. one-stage gear turns around, 10 circle of secondary gear rotation,
Meanwhile tertiary gear and secondary gear are engaged, and realize the no-load voltage ratio of 10:1, i.e. secondary gear turns around, and tertiary gear turns 10 circles,
Final no-load voltage ratio gear die group 9 realizes left rear wheel 102 and turns around, then tertiary gear turns 100 circles；The perimeter of wheel is set as
40cm, then tertiary gear turn around shopping guide's Chinese herbaceous peony into distance be 0.4cm.There is a circular hole on tertiary gear, is turning
During dynamic slot optical coupling module 10 can by the hole by when optical signal detect whether tertiary gear rotates a circle, i.e.,
Detect an optical signal, one circle of tertiary gear rotation.Whenever slot optical coupling module 10 detects one circle of tertiary gear rotation
When, the direction of measurement shopping guide's vehicle ontology at this time, according to direction and tertiary gear turn around shopping guide's Chinese herbaceous peony into distance carry out three
Angular transformation calculates the moment tertiary gear and turns around, the distance that shopping guide's vehicle advances in the direction x and y respectively, and will calculate every time
Result it is cumulative, the specific location of shopping guide's vehicle this moment can be obtained.
In some embodiments, as shown in Figure 2 and Figure 4, the available intelligent shopping guide vehicle of blind person provided by the utility model is also wrapped
It includes:
Infrared following line sensors 11 are arranged in the bottom outside of shopping guide's vehicle ontology 1, connect with the microprocessor 5,
For detecting floor.
Wherein, the infrared following line sensors 11 be 5, be separately positioned on 1 bottom of shopping guide's vehicle ontology quadrangle and
Center, infrared probe is vertically downward；
Specifically, pre-setting the detectable black of the infrared following line sensors 11 on certain points on supermarket ground
Lines, when shopping guide's vehicle ontology 1 is by this, the infrared following line sensors 11 can detect the black line on ground
Item.At this point, the lines location information according to the pre-stored data of microprocessor 5 and pass through gyro sensor 8, no-load voltage ratio gear die group 9
The location information of shopping guide's vehicle ontology 1 is calculated, with slot optical coupling module 10 to realize 1 position correction of shopping guide's vehicle ontology.
In some embodiments, as depicted in figs. 1 and 2, the available intelligent shopping guide vehicle of blind person provided by the utility model is also wrapped
It includes:
Calling helps switch 12 and wireless communication module 13, is arranged on shopping guide's vehicle ontology 1, with the micro process
Device 5 connects；
Calling helps switch 12 for receiving the operational motion of user, and the call instruction generated；
The wireless communication module 13 is used to the call instruction being sent to monitoring device.
Specifically, by pressing button of seeking help, microprocessor 5 recognizes at this time when an emergency situation is encountered by user
Help signal is locked shopping guide's back wheels of vehicle 102 by driving steering engine arrestment mechanism 1021；It simultaneously can be by controlling radio communication mold
Shopping guide's vehicle reference numeral and present position are sent to host computer by block 14, and host computer prompts staff；Micro- place simultaneously
Reason device 5 can control the prompt tone that voice announcer 2 issues " too beep ", the shopping guide to request help for prompting staff to find
Position where vehicle.
Wherein, as shown in figure 4, microprocessor 5 is mounted on 1 bottom of shopping guide's vehicle ontology by way of buckle or screw are fixed
Portion；Voice announcer 2 is fixed by screws in the centre of 1 handle of shopping guide's vehicle ontology；Distance measuring sensor 6 respectively by buckle or
The fixed form of screw is mounted on 1 front side, left side and right side of shopping guide's vehicle ontology；The handle of shopping cart ontology 1 is tubulose, in tubulose
Portion is vibrator 7.
It further include sound pick-up 14 in some embodiments, for recording voice signal that user says and being sent to micro process
Device 5 carries out speech recognition and is broadcasted by the voice announcer 2.
The sound pick-up 14 is connect with the microprocessor 5；The sound pick-up 14, speech player 2 are arranged at described
The middle position of two handles of shopping guide's vehicle ontology 1.
Meanwhile user can also be selected by continuously clicking target goods area confirming button 4 three times to start speech player 2
Target goods area function is selected, sound pick-up 14 opens sound-recording function at this time, and user can directly say target goods area, and sound pick-up 14 will
The voice signal being recorded to is sent to microprocessor 5 and carries out speech recognition, tells target goods area, and pass through voice announcer
2 play out, and user is allowed to check, and user directly can complete operation by saying " determining selection ", or by saying " weight
New selection " is re-operated.In addition to this, user can also carry out voice with monitoring center when seeking manually to help
Call.
In some embodiments, as shown in figure 4, further include position correction button 103, the position correction button 103 and institute
State the connection of microprocessor 5.
Specifically, calibration region is arranged in suitable location interval on entry position portion floor first in supermarket, wherein wrapping
Containing 2 parallel black joint strips.When user begins to use shopping guide's vehicle, there is staff to be moved to shopping guide's vehicle initially first
Calibration region, depressed position calibration knob 103, the position correction button 103 sends calibration signal to microprocessor 5, micro-
Processor 5 detects floor by controlling infrared following line sensors 11, if position is placed correctly, positioned at shopping guide's vehicle
The infrared following line sensors 11 of 1 bottom four corners position of ontology will test black joint strip, and be located at shopping guide's vehicle bottom centre position
Infrared following line sensors 11 will test the presence less than black joint strip, at this time microprocessor 5 can control voice announcer 2 progress
Voice broadcast prompt " initial calibration success "；If the placement of 1 position of shopping guide's vehicle ontology is incorrect, microprocessor 5 can control voice
Broadcast device 2 carries out voice broadcast prompt " initial calibration failure, please recalibrate ".
During using shopping guide's vehicle, microprocessor 5 can be constantly right by polygon control survey infrared following line sensors 11
Floor is detected, and when being moved to some calibration region, the meeting of microprocessor 5 school measures calibration region, at this time micro process
Device 5 judges the location information of the calibration region according to the position of shopping guide's vehicle ontology 1, and the location information is replaced with shopping guide
The current location information of vehicle ontology 1.
Process more than passing through, microprocessor 5 can determine the position and direction information of shopping guide's vehicle in real time.And
After selected target shopping area, microprocessor 5 has planned minimal path, and which includes every section of linear sections in the route to advance
The details such as distance, the corresponding turn direction in each turn place and position of turning around.It is determined in the above condition
On the basis of, user pushes shopping guide's Chinese herbaceous peony into microprocessor 5 turns round or falls to determine whether reaching by calculating the distance advanced
The information such as " front direction turning " or " turning around in front " are broadcasted by control voice announcer 2 if reached in head place, and
During turning round or turning around vibrator 7 can also be prompted by different vibration modes user turning round at this time or
It turns around, vibration mode is as shown in the table.At the same time, microprocessor 5 can be rotated by control steering engine driving mechanism 1011
Front-wheel 101, to realize turning.
When needing to turn to the left, the vibrator 7 of left side handle vibrates, and the vibrator 7 of the right handle does not shake.
When needing to bend to right, the vibrator 7 of left side handle does not shake, and the vibrator 7 of the right handle vibrates.
When needing to turn around, the vibrator 7 of left side handle and the vibrator 7 of the right handle do not vibrate.
It further include two steering engine arrestment mechanisms 1021 in some embodiments, for locking rear-wheel 102, the steering engine braking
The vehicle frame of two rear-wheels 102 for connecting shopping guide's vehicle ontology 1 is arranged in mechanism 1021.
The steering engine arrestment mechanism 1021 includes:
Second steering engine, the second servo driving module and brake block, the brake block are fixed on turning for second steering engine
On son；
One end of the second servo driving module is connect with second steering engine, the other end and the microprocessor 5
Connection.
In some embodiments, as shown in Figure 1 and Figure 4, it is additionally provided on shopping guide's vehicle ontology 1:
Power switch 100 and rear-wheel lock switch 104；The power switch 100, rear-wheel lock switch 104 respectively with
The microprocessor 5 connects.User is facilitated to operate shopping cart.
It should be noted that the available intelligent shopping guide vehicle of blind person provided by the utility model not only has the people of obstacle to eyesight
Scholar has the function of that shopping guide, ordinary people are also that can be used, the goods area bought required for user can be helped to be quickly found out oneself
Position, save the time.
In some embodiments, as depicted in figs. 1 and 2, a kind of available intelligent shopping guide vehicle of blind person provided by the utility model,
It further include touching display screen 15, for providing operation interface to ordinary user, including prompt information and operation button, commonly
People according to 15 reading tip information of touching display screen and can click corresponding button and complete order input and validation of information etc..When
So, ordinary people also can choose button and operate, and have the personage of obstacle to be more suitable for operating using button eyesight.
The touching display screen 15 is 4 cun of liquid crystal (LCD, Liquid Crystal Display) touching display screens.
In conclusion the available intelligent shopping guide vehicle of blind person provided by the utility model passes through setting voice announcer, target
Cargo area Code Selection button, target goods area confirming button, servo driving mechanism and microprocessor realize that eyesight has obstacle
Personage can find target goods area by freedom of movement in supermarket.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of available intelligent shopping guide vehicle of blind person characterized by comprising
Shopping guide's vehicle ontology, voice announcer, target goods area code select button, target goods area confirming button, servo driving
Mechanism and microprocessor；
The voice announcer, the target goods area code select button, target goods area confirming button, the steering engine
Drive module and the microprocessor are arranged on shopping guide's vehicle ontology；
The voice announcer, the target goods area code select button and target goods area confirming button with it is described
Microprocessor connection；
Target goods area confirming button is used to receive when user initially uses the available intelligent shopping guide vehicle of the blind person
The first long-pressing instruction that user generates；
The voice announcer is used for after user generates the first long-pressing instruction, the title of each cargo area of voice broadcast and right
The code answered；
Target goods area code select button is used for after the code that user hears target goods area, receives what user generated
Continuity point is by instruction, the code in target goods area of the continuity point by instruction for determining user's selection；
The voice announcer is also used to the code in the target goods area of voice broadcast user selection；
Target goods area confirming button is also used to receive the second long-pressing instruction of user's generation, and the second long-pressing instruction is to make
What user generated after the code in the target goods area for determining voice broadcast；
The microprocessor is also used to after user generates the second long-pressing instruction, is cooked up from current location to target goods area
Route, and the servo driving mechanism is controlled according to the route；
The servo driving mechanism is used under the control of the microprocessor, drives shopping guide's vehicle ontology according to the route
It advances.
2. the available intelligent shopping guide vehicle of blind person according to claim 1, which is characterized in that shopping guide's vehicle ontology includes two
A front-wheel, the servo driving mechanism are 2, are separately positioned on described two front-wheels.
3. the available intelligent shopping guide vehicle of blind person according to claim 1, which is characterized in that further include:
Multiple distance measuring sensors and vibrator on shopping guide's vehicle ontology are set；
The multiple distance measuring sensor and the vibrator are all connected with the microprocessor；
The distance measuring sensor is for detecting the distance between shopping guide's vehicle and barrier value；
The microprocessor is also used to send vibration enabled instruction to the vibrator according to the distance value, and to institute's predicate
Sound broadcast device sends warning instruction；
The vibrator according to the vibration enabled instruction for being vibrated；
The voice announcer be also used to according to the warning instruction voice broadcast there are the caution sounds of barrier.
4. the available intelligent shopping guide vehicle of blind person according to claim 3, which is characterized in that shopping guide's vehicle ontology includes two
A rear-wheel, the available intelligent shopping guide vehicle of blind person further include:
Two steering engine arrestment mechanisms, are separately positioned on described two rear-wheels, for the braking instruction according to microprocessor, lock
Two rear-wheels on shopping guide's vehicle ontology force shopping guide's vehicle ontology to stop advancing.
5. the available intelligent shopping guide vehicle of blind person according to claim 3, which is characterized in that the distance measuring sensor is 7,
Wherein, 2 left sides for being mounted on shopping guide's vehicle ontology, 2 are mounted on the right side of shopping guide's vehicle ontology, and 1 is mounted on shopping guide's vehicle ontology
Front left side, 1 is mounted on the forward right side of shopping guide's vehicle ontology, and 1 is mounted on the front of shopping guide's vehicle ontology.
6. the available intelligent shopping guide vehicle of blind person according to claim 3, which is characterized in that shopping guide's vehicle ontology includes vehicle
Handle, the vibrator are 2, are separately positioned in two tubular sleeves, two tubular sleeves are respectively fitted over the handlebar
Left and right side.
7. the available intelligent shopping guide vehicle of blind person according to claim 1, which is characterized in that further include:
Gyro sensor is arranged on shopping guide's vehicle ontology, connect with the microprocessor, for detecting the available intelligence of blind person
The direction of travel of shopping guide's vehicle.
8. the available intelligent shopping guide vehicle of blind person according to claim 1, which is characterized in that further include:
No-load voltage ratio gear die group and slot optical coupling module；
The no-load voltage ratio gear die group includes first order gear, second level gear and third level gear；
The second level gear and the first order engaged gears, the third level gear and the second level engaged gears；
The second level gear, the third level gear and the slot optical coupling module are each attached to the bottom of shopping guide's vehicle ontology
On the outside of portion；
The first order gear is fixedly attached on the connecting rod on left rear wheel, so that one-stage gear turns as left rear wheel rotates
It is dynamic；The top of the third level gear is located in the slot of slot optical coupling module, and the third level gear is equipped with a hole, described
Slot optical coupling module detects the circle number of third level gear rotation by the hole, with the circle number rotated according to the third level gear
The distance that shopping guide's vehicle ontology is advanced is calculated, so that it is determined that the position of shopping guide's vehicle ontology.
9. the available intelligent shopping guide vehicle of blind person according to claim 1, which is characterized in that further include:
Infrared following line sensors are arranged in the bottom outside of shopping guide's vehicle ontology, connect with the microprocessor, for detecting
Floor.
10. the available intelligent shopping guide vehicle of blind person according to claim 1, which is characterized in that further include:
Calling helps to switch and wireless communication module, setting are connect with the microprocessor on shopping guide's vehicle ontology；
Calling helps to switch the operational motion for receiving user, and generates call instruction；
The wireless communication module is used to the call instruction being sent to monitoring device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820230129.5U CN208264277U (en) | 2018-02-08 | 2018-02-08 | The available intelligent shopping guide vehicle of blind person |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230129.5U CN208264277U (en) | 2018-02-08 | 2018-02-08 | The available intelligent shopping guide vehicle of blind person |
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| Publication Number | Publication Date |
|---|---|
| CN208264277U true CN208264277U (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230129.5U Active CN208264277U (en) | 2018-02-08 | 2018-02-08 | The available intelligent shopping guide vehicle of blind person |
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| Country | Link |
|---|---|
| CN (1) | CN208264277U (en) |
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2018
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