A kind of blind-guidance robot and its public transport guide alarm system
Technical field
The invention belongs to robot technology for guiding blind fields, and in particular to a kind of blind-guidance robot and its public transport guide alarm system
System.
Background technique
Vision disorder is a kind of on the very serious disease of human life quality's influence.Friend visually impaired is chronically at dark
In the world, lack the help of vision imaging, make their safety and daily life, risk is higher by hundreds of than common people
Times.In daily life, blind person's trip is generally helped by portable blind-guiding stick, but the intelligence of blind-guiding stick
It is too poor, it is limited to the help of blind person.
With the development of society and the progress of science, blind-guidance robot comes into being, and becomes assisting blind normal life
Intelligence tool, very big help is brought to blind person, but existing blind-guidance robot function is relatively simple, is not able to satisfy blind person
Demand.
Summary of the invention
Deficiency in view of the above problems, the present invention provides a kind of blind-guidance robot and its public transport guide alarm system, tools
There are many functions, blind person can be helped normally to go on a journey, and carry out interactive voice with blind person;The function of blind-guiding stick is had both, it can be according to blind person
Height adjust its height;Blind person can also be helped to take bus, the masses report around in time when blind person faces a danger
It is alert, it asks for help.
A kind of blind-guidance robot, including robot body, the robot body include head, body portion and leg, described
Head is equipped with camera, microphone, loudspeaker and obstacle avoidance sensor, and acceleration transducer and control electricity are equipped in the head
Road plate;The body portion is that small following big truncated cone-shaped, one week side in the body portion are equipped with solar panels, the body portion above
It is interior to be equipped with battery;The leg lower end is equipped with universal wheel, and the universal wheel for driving the universal wheel rotation is equipped in the leg
Driving mechanism;
Lifting walking stick is equipped in the robot body, the lifting walking stick includes elevating lever, is located under the elevating lever
It holds and drives the lifting rod driving device of the elevating lever up and down motion and the ellipse faucet positioned at the elevating lever upper end, institute
It states apical head and is equipped with ellipse hole compatible with the leading size of the ellipse, the lifting walking stick income to the machine
When in device human agent, the ellipse faucet is located just in the ellipse hole;
The ellipse faucet includes controller pedestal and the controller being removably mounted on the pedestal, the control
Device and the control circuit board carry out radio communication, the camera, the microphone, the loudspeaker, avoidance sensing
Device, the acceleration transducer, the universal actuation, the solar panels, the battery and the elevating lever drive
Dynamic device is electrically connected with the control circuit board.
The elevating lever includes screw rod and screw rod housing, and the lifting rod driving device includes driving motor and speed changer,
The driving motor passes through screw rod described in transmission axis connection, the silk by speed changer described in output axis connection, the speed changer
Bar housing is sheathed on outside the screw rod, and the screw thread matched with the screw rod, the screw rod housing are equipped in the screw rod housing
Upper end is equipped with the ellipse faucet, and the driving motor is electrically connected with the control circuit board.
Wireless charging transmit coil, the Wireless charging coil and the control circuit board are equipped in the controller pedestal
Electrical connection, the controller pedestal are equipped with two protrusions, and two protrusions are equipped with the first magnet;
Be equipped with wireless charging receiving coil in the controller, the lower surface of the controller set there are two with the protrusion
Compatible groove, two grooves are interior to be equipped with the second magnet, and the protrusion fixes the controller after being inserted into the groove
In the controller pedestal.
Control module, the first radio-frequency module, key module and wireless communication module are equipped in the controller;The control
Module receives key command by key module, and the key command is sent to control circuit by the radio-frequency module
Plate, to control the blind-guidance robot work;The control module also pass through the wireless communication module and external equipment into
Row communication;
The control circuit board includes that central processing module, the second radio-frequency module, wireless charging module and voice wake up mould
Block, the central processing module receive the key command of the controller transmission by second radio-frequency module, by described
Wireless charging module carries out wireless charging to the controller, is opened by the voice wake-up module wake-up blind-guidance robot
Beginning work.
The upper surface of the controller is equipped with digital keys disk and function button disk, and the lower surface of the controller is equipped with figure
As sensor.
The function button disk include alarm key, pause button, speed regulating key, charging press-key, pattern switching by
Key and fingerprint recognition key.
The braille to match with the keypress function is carved on each key.
The controller is equipped with heart rate sensor, and the heart rate sensor is electrically connected with the control module.
Public transport guide alarm system, including the blind-guidance robot, guardian's mobile terminal, passerby's mobile terminal, installation
In public transport guide terminal, remote server and alarming and managing platform on the bus, the blind-guidance robot and the prison
Shield people's mobile terminal is communicated with the remote server, and the remote server and passerby's mobile terminal are and institute
Alarming and managing platform is stated to be communicated;
The blind-guidance robot, for sending take pubic transport information and warning message to the remote server;
The remote server, for the public transport guide terminal, also using the information of taking pubic transport received
In by the warning message received give guardian's mobile terminal and the alarming and managing platform;
The public transport guide terminal, the information of taking pubic transport sent for receiving the remote server, and described in reception
Blind-guidance robot is got on the bus payment information, and by it is described get on the bus payment information with confirmed using the blind-guidance robot blind person
It gets on the bus;
The warning message that the alarming and managing platform is received according to searches for the nearest N in the blind-guidance robot periphery
A passerby's mobile terminal, and the warning message is sent to N number of passerby's mobile terminal and is alarmed, find help.
There are two types of the acquisition modes of the warning message: the warning message or the acceleration that the alarm key is sent
The collected acceleration information more than given threshold of sensor.
By above scheme it is found that the invention has the benefit that have multiple functions, blind person can be helped normally to go on a journey, with
Blind person carries out interactive voice, has both the function of blind-guiding stick, can adjust its height according to the height of blind person;It is described using solar energy
Blind-guidance robot power supply, has saved the energy;Blind person can also be helped to take bus, the group around in time when blind person faces a danger
Crowd alarms, and asks for help.
Detailed description of the invention
It, below will be in specific embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
Required attached drawing is briefly described.In all the appended drawings, similar element or part are generally by similar attached drawing mark
Note mark.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of public transport guide alarm system in the present embodiment;
Fig. 2 is the structural schematic diagram one of blind-guidance robot in the present embodiment;
Fig. 3 is the structural schematic diagram two of blind-guidance robot in the present embodiment;
Fig. 4 is the structural schematic diagram that walking stick is gone up and down in the present embodiment;
Fig. 5 is the structural schematic diagram of ellipse faucet in the present embodiment;
Fig. 6 is the positive structure schematic of controller pedestal in the present embodiment;
Fig. 7 is the structure schematic diagram of controller pedestal in the present embodiment.
Appended drawing reference:
The head 1-, 2- body portion, the leg 3-, 4- lifting walking stick, 5- camera, 6- microphone, 7- loudspeaker, 8- avoidance sensing
Device, 9- solar panels, 10- universal wheel
41- ellipse faucet, 42- screw rod housing, 43- screw rod, 44- speed changer, 45- driving motor
411- controller pedestal, 412- protrusion, 413- controller, 414- digital keys disk, 415- function button disk, 416-
Heart rate sensor, 417- imaging sensor, 418- groove
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for clearer
Ground illustrates product of the invention, therefore is intended only as example, and not intended to limit the protection scope of the present invention.
Embodiment:
As shown in Figure 2 to 7, a kind of blind-guidance robot, including robot body, the robot body include head 1,
Body portion 2 and leg 3, the head 1 is equipped with camera 5, microphone 6, loudspeaker 7 and obstacle avoidance sensor 8, in the head 1
Equipped with acceleration transducer and control circuit board;The body portion 2 is small big truncated cone-shaped below above, one week of the body portion 2
Side is equipped with solar panels 9, is equipped with battery in the body portion 2;3 lower end of leg is equipped with universal wheel 10, the leg 3
It is interior to be equipped with 10 driving mechanism of universal wheel for driving the universal wheel 10 to rotate;The camera 5, the microphone 6, the loudspeaking
Device 7, the obstacle avoidance sensor 8, the acceleration transducer, 10 driving mechanism of the universal wheel, solar panels 9 and described
Battery is electrically connected with the control circuit board.
Blind-guidance robot in the present embodiment, the control circuit board are equipped with image recognition, speech recognition, object knowledge
Not, the embedded system of the technologies such as map structuring.The camera 5 includes two, before a camera 5 is located at blind-guidance robot
Volume shoots the horizontal picture in front of it, another is located at blind-guidance robot mouth, for scanning ambient enviroment, the camera 5
The video image that will acquire is sent to the control circuit board, and the control circuit board is detected and identified by machine algorithm different
Face and body form.The microphone 6 includes two, the position of two ears of left and right is located at, for determining that sound comes from
In where, when some sound source makes a sound, left and right two microphones 6 receive sound wave time on can slightly have difference,
On the basis of these time differences, the current location of sound source can get by machine algorithm.The loudspeaker 7 is located at blind-guidance robot
Nose, the obstacle avoidance sensor 8 include two infrared sensors, are located at the eye of blind-guidance robot, for detecting front
Barrier, to make blind-guidance robot that can circumvent obstacle during walking.
The body portion 2 of blind-guidance robot is small following big truncated cone-shaped above in the present embodiment, is located at the body portion 2 one
The solar panels 9 of all sides tilt certain angle, to preferably absorb solar energy, the control circuit board will be by described
The energy that solar panels 9 obtain stores in all described battery after being handled.The control circuit board of the present embodiment passes through control
10 driving mechanism of universal wheel, so that the universal wheel 10 be driven to rotate or turn to.
Lifting walking stick 4 is equipped in the robot body, the lifting walking stick 4 includes elevating lever, is located at the elevating lever
Lower end simultaneously drives the lifting rod driving device of the elevating lever up and down motion and the ellipse faucet positioned at the elevating lever upper end
41,1 top of head is equipped with ellipse hole compatible with leading 41 sizes of the ellipse, and the lifting walking stick 4 is received
When entering into the robot body, the ellipse faucet 41 is located just in the ellipse hole;
The elevating lever includes screw rod 43 and screw rod housing 42, and the lifting rod driving device includes driving motor 45 and becomes
Fast device 44, the driving motor 45 pass through transmission axis connection institute by speed changer 44 described in output axis connection, the speed changer 44
Screw rod 43 is stated, the screw rod housing 42 is sheathed on outside the screw rod 43, is equipped with and 43 phase of screw rod in the screw rod housing 42
The screw thread of cooperation, 42 upper end of screw rod housing are equipped with the ellipse faucet 41, the driving motor 45 and the control electricity
The electrical connection of road plate.
Blind-guidance robot lifting walking stick 4 in the present embodiment uses convenient for the blind person of different height, and blind person can be according to itself
Needs adjust lifting walking stick 4 height, it is described ellipse faucet 41 convenient for blind person hold.
The ellipse faucet 41 includes controller pedestal 411 and the controller 413 being removably mounted on the pedestal,
The controller 413 carries out radio communication with the control circuit board;Wireless charging is equipped in the controller pedestal 411 to send
Coil, the Wireless charging coil are electrically connected with the control circuit board, and the controller pedestal 411 is equipped with two protrusions 412,
Two described raised 412 are equipped with the first magnet;
Be equipped with wireless charging receiving coil in the controller 413, the lower surface of the controller 413 set there are two with institute
Raised 412 compatible grooves 418 are stated, the second magnet, raised 412 insertion groove are equipped in two grooves 418
The controller 413 is fixed in the controller pedestal 411 after 418.
Controller 413 in the present embodiment is mounted in the controller pedestal 411, will be controlled convenient for blind person
Device 413 removes use, and first magnet and second magnet are in order to which the controller 413 is tightly adsorbed in the control
On device pedestal 411 processed, so that it is fixed tighter secured, avoid falling.The controller pedestal 411 can pass through wireless charging technology
It charges to the controller 413.It is additionally provided with charging interface and power button on controller 413 in the present embodiment, it is described
Charging interface and power button also are provided on the leg 3 of blind-guidance robot.
Control module, the first radio-frequency module, key module and wireless communication module are equipped in the controller 413;It is described
Control module receives key command by key module, and the key command is sent to control electricity by the radio-frequency module
Road plate, to control the blind-guidance robot work;The control module also passes through the wireless communication module and external equipment
It is communicated;
The control circuit board includes that central processing module, the second radio-frequency module, wireless charging module and voice wake up mould
Block, the central processing module are received the key command of the transmission of controller 413 by second radio-frequency module, pass through institute
It states wireless charging module and wakes up the guide machine to the controller 413 progress wireless charging, by the voice wake-up module
Device people starts to work.
The upper surface of the controller 413 is equipped with digital keys disk 414 and function button disk 415, the controller 413
Lower surface is equipped with imaging sensor 417.The function button disk 415 include alarm key, pause button, speed regulating key,
Charging press-key, mode switching key and fingerprint recognition key.The key, the number are accidentally touched with blind person in order to prevent
Word presses keyboard 414 and the function button disk 415 is slightly below the surface of the controller 413.
The controller 413 is equipped with heart rate sensor 416, and the heart rate sensor 416 is electrically connected with the control module
It connects.The heart rate sensor 416 presses the hand on the controller 413 by blind person to detect the heart rate of blind person, passes through inspection
The heart rate of survey adjusts the forward speed of blind-guidance robot, can also be by voice reminder blind person, when the heart rate for detecting blind person
When excessively high, the forward speed of blind-guidance robot is reduced, to make blind person that optimum speed be kept to advance.
The controller 413 of this example example can be communicated with external equipment, and control can be also sent instructions to by radio communication
Circuit board processed is worked accordingly to control blind-guidance robot.The alarm key is used for alarm platform and guardian
Mobile terminal is alarmed;The pause button is for controlling blind-guidance robot pause advance or moving on;The speed tune
Section key is used to adjust the forward speed of blind-guidance robot;The charging press-key is for controlling the controller pedestal 411 to institute
State the charging of controller 413;The mode switching key includes automatic mode and two kinds of manual mode, under the manual mode, is led to
It crosses alarm key to alarm, be adjusted the speed by speed regulating key, under the automatic mode, pass through alarm key or acceleration
The acceleration information of degree acquisition is alarmed, and controls the guide machine by the heart rate information that the heart rate sensor 416 acquires
The forward speed of device people.
Confirmation of the fingerprint recognition key for identification and the payment of identity, blind person is difficult to when buying commodity in life
Identify bank note, thus the blind-guidance robot of the present embodiment, blind person can carry out the purchase of commodity by the controller 413, purchase
When buying commodity, after the scanning payment two dimensional code of imaging sensor 417 on the controller 413, inputted by the numeric keypad
The amount of money of payment, the blind-guidance robot carries out the casting and prompting of voice, then passes through the confirmation payment of fingerprint key.The present embodiment
It is middle to prevent the people to harbor evil intentions to carry out confirmation payment using the confirmation payment of fingerprint key.
The braille to match with the keypress function is carved on each key.Braille on the key is convenient for described
Blind person identifies each function button, to accurately be operated.
Public transport guide alarm system, as shown in Figure 1, including the blind-guidance robot, guardian's mobile terminal, passerby's movement
Terminal, public transport guide terminal, remote server and the alarming and managing platform being installed on the bus, the blind-guidance robot
It is communicated with the remote server with guardian's mobile terminal, the remote server and the passerby are mobile eventually
End is communicated with the alarming and managing platform;
The blind-guidance robot, for sending take pubic transport information and warning message to the remote server;
The remote server, for the public transport guide terminal, also using the information of taking pubic transport received
In by the warning message received give guardian's mobile terminal and the alarming and managing platform;
The public transport guide terminal, the information of taking pubic transport sent for receiving the remote server, and described in reception
Blind-guidance robot is got on the bus payment information, and by it is described get on the bus payment information with confirmed using the blind-guidance robot blind person
It gets on the bus;
The warning message that the alarming and managing platform is received according to searches for the nearest N in the blind-guidance robot periphery
A passerby's mobile terminal, and the warning message is sent to N number of passerby's mobile terminal and is alarmed, find help.
Guardian's mobile terminal of the present embodiment is equipped with system APP relevant to the blind-guidance robot, the system
APP can be configured the blind-guidance robot.After blind-guidance robot in the present embodiment takes blind person to bus stop, look into
The arrival situation for asking the bus taken described in blind person sends take pubic transport information to the public affairs immediately after bus arrival
Guide terminal is handed over, after blind person gets on the bus, controller 413 can be removed and carry out taking bus fee payment, payment on bus card-reading machine
After success, blind-guidance robot transmission has got on the bus information to the public transport guide terminal, and Bus driver blind person is notified to get on the bus.
The warning function of the present embodiment can help blind person to alarm in time when facing a danger, timely to be helped
It helps, the blind-guidance robot of the present embodiment can also set combined aural and visual alarm, carry out sound-light alarm, and the report of this system with peripherad people
Alert function can help blind person to carry out under nobody environment around and alarm.Passerby's mobile terminal of the present embodiment is to be equipped with
The user for APP or the wechat 110 of alarming, the warning message includes personal information and the address of blind person, and the alarm platform receives
Passerby's mobile terminal near warning message detection blind-guidance robot, selects nearest 5, sends warning message, institute
State the position that passerby's mobile terminal receives openable alarm APP after warning message or the map in wechat 110 checks the personnel of seeking help
It sets, to help blind person in time.
There are two types of the acquisition modes of the warning message: the warning message or the acceleration that the alarm key is sent
The collected acceleration information more than given threshold of sensor.In usual life, blind person encounters the feelings that some bursts are hit
Under condition, blind-guidance robot is also tended to by huge shock, and impact force is larger, thus the acceleration of acceleration transducer acquisition
Be worth it is larger, set a threshold value, when the acceleration value of acquisition be greater than the threshold value when, show that blind person encounters the danger of shock, into
And warning message occurs to guardian's mobile terminal and alarming and managing platform.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it is still
Technical solution documented by foregoing embodiments is modified, or is equally replaced to some or all of the technical features
It changes;And these are modified or replaceed, the model for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
It encloses, should all cover within the scope of the claims and the description of the invention.