CN111688850B - Shared electric vehicle helmet box and control system thereof - Google Patents

Shared electric vehicle helmet box and control system thereof Download PDF

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Publication number
CN111688850B
CN111688850B CN202010633205.9A CN202010633205A CN111688850B CN 111688850 B CN111688850 B CN 111688850B CN 202010633205 A CN202010633205 A CN 202010633205A CN 111688850 B CN111688850 B CN 111688850B
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helmet
electric vehicle
unit
shared electric
lock
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CN111688850A (en
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孙春香
王淑晶
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Chengman Electric Energy Technology Co ltd
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Individual
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J11/00—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps
    • B62J11/24—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps specially adapted for helmets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

The invention discloses a shared electric vehicle helmet box control system, which belongs to the technical field of control systems and comprises a code scanning module, an alarm module, a rescue module, a return module and a mobile phone terminal, wherein the code scanning module is used for controlling the helmet box lock to be opened and taking out a helmet and controlling the shared electric vehicle lock to be opened after taking out the helmet, the alarm module is used for positioning the helmet and the shared electric vehicle and warning a thief by voice when the helmet is stolen and exceeds a certain distance with the shared electric vehicle, the invention is scientific and reasonable, the use is safe and convenient, the rescue module is used for confirming whether a rider is conscious and helping the conscious rider who has a traffic accident to seek help to the surrounding rider who is using the shared electric vehicle, and the return module is used for sensing that the helmet is put back to the helmet box and then controlling the helmet box lock to be locked, and controlling the shared electric vehicle lock to lock and finish the stroke when returning the shared electric vehicle after the helmet box is locked.

Description

Shared electric vehicle helmet box and control system thereof
Technical Field
The invention relates to the technical field of control systems, in particular to a shared electric vehicle helmet box and a control system thereof.
Background
The existing electric vehicle is in a helmet policy, a pedestrian is required to wear the helmet when riding the electric vehicle, but for some pedestrians, the pedestrian is not convenient to wear the helmet, especially for the pedestrians riding the shared electric vehicle, after the travel is finished, the helmet is often not placed in a place, and a lot of pedestrians can go out of the electric vehicle without wearing the helmet conveniently, so that the heads of many electric vehicle owners or the pedestrians sharing the electric vehicle are not protected by the helmet when a traffic accident happens, and the heads of the electric vehicle owners or the pedestrians sharing the electric vehicle are seriously damaged.
Therefore, the helmet box capable of containing the helmet is needed for the shared electric vehicle, so that a rider can conveniently have helmet energy bands during riding, and the helmet can be placed back into the helmet box after riding is finished.
In addition, for some shared electric vehicles or shared bicycles, people often take the shared electric vehicles or the shared bicycles back as their own property, so that people can also take the helmet box back to their own use by detaching the helmet box from the shared electric vehicles.
If no one is available to rescue an injured rider during a car accident or collision, the injured rider may be at risk for life if the injured rider is not rescued.
In order to solve the above problems, there is a need for a shared electric vehicle helmet box and a control system thereof capable of solving the above problems.
Disclosure of Invention
The invention aims to provide a shared electric vehicle helmet box and a control system thereof, which aim to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a shared electric vehicle helmet box control system comprises a code scanning module, an alarm module, a rescue module, a return module and a mobile phone terminal;
the code scanning module is used for controlling the helmet box lock to be opened and taking out the helmet and controlling the shared electric vehicle lock to be opened after the helmet is taken out;
the alarm module is used for positioning the helmet and the shared electric vehicle and warning a thief in a voice mode when the helmet is stolen and the shared electric vehicle exceeds a certain distance;
the rescue module is used for confirming whether the rider is conscious and helping the rider with a traffic accident to seek help for people who use the shared electric vehicle;
the returning module is used for sensing that the helmet is placed back into the helmet box and then controlling the lock of the helmet box to be locked, and controlling the lock of the shared electric vehicle to be locked and ending the stroke when the shared electric vehicle is returned after the helmet box is locked;
the mobile phone terminal comprises a camera and a display screen, the camera is used for collecting two-dimensional codes to be scanned, the display screen is used for displaying information of the shared electric vehicle and the helmet after the mobile phone terminal is unlocked through scanning, and the display screen is also used for displaying information received by the mobile phone terminal.
Sweep the output of code module and carry out wireless communication with the input of returning the module and be connected, alarm module carries out wireless communication with the input of succour module and is connected, and the output of succour module carries out wireless communication with the input of cell-phone terminal and is connected, and the output of cell-phone terminal carries out wireless communication with the input of sweeping code module and returning the module and is connected.
The code scanning module comprises a circuit sensing unit, a helmet box unlocking unit, a shared electric vehicle unlocking unit, a helmet box lock and a shared electric vehicle lock;
the shared electric vehicle unlocking unit is used for controlling the opening of the shared electric vehicle lock after the code scanning is finished;
the top end of the helmet is provided with a reed switch magnetic control inductive switch, and the bottom of the helmet box is provided with a magnetic control switch;
the circuit induction unit is used for inducing whether the helmet is taken out from the helmet box or not, when the helmet is taken out, a reed switch magnetic control induction switch on the helmet is separated from a magnetic control switch of the helmet box to cause circuit interruption of the prompting lamp, and when the circuit induction unit induces the circuit interruption, the helmet is taken out from the helmet box;
the output of the helmet box unlocking unit is in wireless communication connection with the input of the helmet box lock, the output of the circuit sensing unit is in wireless communication connection with the input of the shared electric vehicle unlocking unit, and the output of the shared electric vehicle unlocking unit is in wireless communication connection with the input of the shared electric vehicle lock.
The alarm module comprises a positioning unit, a distance measuring unit and a small-sized horn;
the positioning unit is used for respectively positioning the positions of the helmet and the shared electric vehicle;
the distance measuring unit measures the distance between the shared electric vehicle and the helmet according to the positions of the helmet and the shared electric vehicle provided by the positioning unit;
the small horn is used for carrying out voice warning when the distance measuring unit detects that the distance between the shared electric vehicle and the helmet box exceeds d meters, and the small horn is arranged on the helmet;
the positioning unit comprises a first positioning tag and a second positioning tag, the first positioning tag is installed on the helmet, and the second positioning tag is installed on the shared electric vehicle;
the output end of the positioning unit is in wireless communication connection with the input end of the ranging unit, and the output end of the ranging unit is in wireless communication connection with the input end of the small-sized horn.
The rescue module comprises a speed detection unit, a timing unit, a confirmation unit, a help seeking unit and an automatic dialing unit;
the speed detection unit is used for detecting the speed change condition of the shared electric vehicle and judging whether a traffic accident happens to a rider or not;
the confirmation unit is used for sending a popup frame to the mobile phone terminal of the rider to confirm whether the consciousness of the rider is clear or not when the shared electric vehicle is suddenly stopped, and the mobile phone terminal shakes and sounds a mobile phone ring when receiving the popup frame;
the timing unit is used for calculating the time from the moment that the bullet frame is sent to the mobile phone terminal of the rider to the moment that the rider confirms;
the automatic dialing unit is used for automatically dialing 120 for help when the timing unit reaches a certain time threshold;
the output end of the speed detection unit is in wireless communication connection with the input end of the confirmation unit, the output end of the confirmation unit is in wireless communication connection with the input ends of the mobile phone terminal, the timing unit and the help seeking unit, and the output end of the timing unit is in wireless communication connection with the input end of the automatic dialing unit.
The returning module comprises a helmet box locking unit and a shared electric vehicle lock locking unit;
the helmet box locking unit is used for controlling the code scanning lock of the helmet box to lock after the circuit sensing unit senses that the helmet is placed back in the helmet box;
the shared electric vehicle lock locking unit is used for controlling the lock of the shared electric vehicle to be locked and ending the travel after the code scanning lock of the helmet box is locked;
the output end of the helmet box locking unit is in wireless communication connection with the input end of the shared electric vehicle lock locking unit.
The distance measurement unit takes the position of the first positioning label as the circle center O of the coordinate system, the position of the second positioning label as A, and the position coordinate of A in the coordinate system is (X, Y), wherein X is the vertical distance between the second positioning label and the Y axis of the coordinate system on the coordinate system, Y is the vertical distance between the second positioning label and the X axis of the coordinate system on the coordinate system, and the included angle between the second positioning label and the X axis of the coordinate system is theta;
according to the formula:
Figure BDA0002566611360000051
wherein L is the distance between the two positioning labels, and sin theta is the sine value of the included angle theta.
The speed measuring unit detects that the speed is V at a certain point in the driving processim/s, speed V detected at another point after t seconds of travel-over timei+11m/s；
Set V ═ V1、V2、V3.....VnIn which V1、V2In sequence to Vi+1The speed of the shared electric vehicle is detected for different time points with the interval time of t seconds,
according to the formula:
Figure BDA0002566611360000052
Figure BDA0002566611360000053
Figure BDA0002566611360000054
......
Figure BDA0002566611360000055
ancalculating the acceleration of the shared electric vehicle every t seconds during running;
when a isiWhen the concentration of the carbon dioxide is more than 0,the vehicle speed of the shared electric vehicle still increases, when aiWhen 0, it means that the speed of the shared electric vehicle is kept stable, and when aiWhen the value is less than 0, the speed of the shared electric vehicle is reduced, when the value of t is less than s seconds, and the measured acceleration aiIs greater than a set value, and VnWhen 0, the shared electric vehicle suddenly stops.
The help seeking unit establishes a circular model with the radius of R meters by taking the position of the rider as a circle center O, establishes a coordinate system by taking the circle center O as an origin of the coordinate system, and determines the positions of other people riding in the range of the circular model by using the positioning unit, wherein the positions of the other people riding are W1、W2In sequence to Wn，W1、W2In sequence to WnThe perpendicular distance from the X axis of the coordinate system is q in sequence1、q2、q3To qn， W1、W2In sequence to WnThe included angle between the center of circle O and the center of circle is theta1、θ2、θ3To thetan。
Figure BDA0002566611360000061
Figure BDA0002566611360000062
Figure BDA0002566611360000063
......
Figure BDA0002566611360000064
Wherein L is1、L2In turn to LnThe distance between other riders in the range of the circular model and the rider needing rescue.
According to the formula:
Li-Li+1＝Mi；
the result M obtained by calculationiLess than 0, Li minus L is selectedi+2；
Obtaining a formula:
Li-Li+2＝Mi+1；
the result M obtained by calculationiGreater than or equal to 0, L is selectedi+1Minus Li+2；
Obtaining a formula:
Li+1-Li+2＝Mi+1；
i in the formula is less than or equal to n-2, when the subtraction is carried out for the last time, a subtracted number is selected when the calculated result is less than 0, the subtracted number represents the distance of the nearest rider, and the subtracted number is selected when the calculated result is greater than or equal to 0, and the subtracted number represents the distance of the nearest rider;
the help seeking unit sends an independent reminding bullet frame to the mobile phone terminal of the nearest rider selected finally to remind the rider of being the person nearest to the rider needing rescue.
The utility model provides a sharing electric motor car helmet case, includes folding lid, helmet case box, helmet, sweeps sign indicating number lock lower part, sweeps sign indicating number lock upper portion, and helmet case box passes through folding hub connection folding lid, and the helmet has been placed to helmet case box inside, and the below at folding lid edge is installed and is swept sign indicating number lock upper portion, and the inside position that corresponds with sweeping sign indicating number lock upper portion of helmet case box is installed and is swept sign indicating number lock lower part.
Helmet case bottom is equipped with the recess, magnetic control switch is installed to the below of recess, helmet internally mounted has tongue tube magnetic control inductive switch, inside the recess was arranged in to the helmet inversion, the warning light is installed to the helmet rear side, inside the recess was arranged in to the helmet inversion, during tongue tube magnetic control inductive switch arranged magnetic control switch's magnetic field in, under the influence in magnetic control switch's magnetic field, tongue tube magnetic control inductive switch amalgamates switch-on circuit, let the warning light shine, show that the helmet has correctly placed in helmet case box.
Compared with the prior art, the invention has the beneficial effects that:
1. in the prior art, a rider can directly sweep a code on a shared electric vehicle and can directly ride the shared electric vehicle after opening a lock, but for the rider, the rider still needs to have an electric vehicle with a high speed on a sidewalk, so in order to protect the head safety of the rider, the shared electric vehicle is additionally provided with a helmet box, a helmet is placed in the helmet box, the rider wants to sweep the code to open the lock, the rider needs to sweep the code to open the lock, the helmet is taken out by sweeping the code to open the box lock of the helmet box, and then the rider can sweep the code to open the lock, so that the rider needs to forcibly take the helmet when the rider wants to open the lock.
2. According to the invention, the positioning tags are arranged on the helmet and the shared electric vehicle, when the distance between the helmet and the shared electric vehicle exceeds a certain distance, the small loudspeaker arranged on the helmet can warn the thief of the helmet by voice, the position of the helmet can be always positioned in the moving process, and finally the position of the helmet is stored in the database and is alarmed and retrieved by workers.
3. When a rider encounters a car accident and collides in the riding process, the control system can send a bullet frame to the mobile phone of the rider to confirm whether the rider is conscious, if the rider is not conscious, the control system can automatically dial 120, and the control system can send a help-seeking request to the mobile phones of people riding around to request the rider to give help to the collided rider before the ambulance arrives.
Drawings
Fig. 1 is a schematic front view of a shared electric vehicle helmet box according to the present invention;
FIG. 2 is a schematic side view of a shared electric vehicle helmet box according to the present invention;
FIG. 3 is a schematic top view of a shared electric vehicle helmet box according to the present invention;
FIG. 4 is a schematic diagram of the contents of modules of a shared electric vehicle helmet box control system according to the present invention;
FIG. 5 is a schematic flow chart of a shared electric vehicle helmet box control system according to the present invention;
fig. 6 is an electrical control schematic diagram of a shared electric vehicle helmet box control system according to the present invention.
Reference numbers in the figures: 1. a folding cover; 2. a helmet box body; 3. a helmet; 4. the lower part of the code scanning lock; 5. scanning the upper part of the code lock; 6. a magnetic control switch; 7. a reed switch is magnetically controlled; 8. and (4) folding the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A shared electric vehicle helmet box control system comprises a code scanning module, an alarm module, a rescue module, a return module and a mobile phone terminal;
the code scanning module is used for controlling the helmet box lock to be opened and taking out the helmet and controlling the shared electric vehicle lock to be opened after the helmet is taken out;
the alarm module is used for positioning the helmet and the shared electric vehicle and warning a thief in a voice mode when the helmet is stolen and the shared electric vehicle exceeds a certain distance;
the rescue module is used for confirming whether the rider is conscious and helping the rider with a traffic accident to seek help for people who use the shared electric vehicle;
the returning module is used for sensing that the helmet is placed back into the helmet box and then controlling the lock of the helmet box to be locked, and controlling the lock of the shared electric vehicle to be locked and ending the stroke when the shared electric vehicle is returned after the helmet box is locked;
the mobile phone terminal comprises a camera and a display screen, the camera is used for collecting two-dimensional codes to be scanned, the display screen is used for displaying information of the shared electric vehicle and the helmet after the mobile phone terminal is unlocked through scanning, and the display screen is also used for displaying information received by the mobile phone terminal.
Sweep the output of code module and carry out wireless communication with the input of returning the module and be connected, alarm module carries out wireless communication with the input of succour module and is connected, and the output of succour module carries out wireless communication with the input of cell-phone terminal and is connected, and the output of cell-phone terminal carries out wireless communication with the input of sweeping code module and returning the module and is connected.
The code scanning module comprises a circuit sensing unit, a helmet box unlocking unit, a shared electric vehicle unlocking unit, a helmet box lock and a shared electric vehicle lock;
the shared electric vehicle unlocking unit is used for controlling the opening of the shared electric vehicle lock after the code scanning is finished;
the top end of the helmet is provided with a reed switch magnetic control inductive switch, and the bottom of the helmet box is provided with a magnetic control switch;
the circuit induction unit is used for inducing whether the helmet is taken out from the helmet box or not, when the helmet is taken out, a reed switch magnetic control induction switch on the helmet is separated from a magnetic control switch of the helmet box to cause circuit interruption of the prompting lamp, and when the circuit induction unit induces the circuit interruption, the helmet is taken out from the helmet box;
the output of the helmet box unlocking unit is in wireless communication connection with the input of the helmet box lock, the output of the circuit sensing unit is in wireless communication connection with the input of the shared electric vehicle unlocking unit, and the output of the shared electric vehicle unlocking unit is in wireless communication connection with the input of the shared electric vehicle lock.
The alarm module comprises a positioning unit, a distance measuring unit and a small-sized horn;
the positioning unit is used for respectively positioning the positions of the helmet and the shared electric vehicle;
the distance measuring unit measures the distance between the shared electric vehicle and the helmet according to the positions of the helmet and the shared electric vehicle provided by the positioning unit;
the small horn is used for carrying out voice warning when the distance measuring unit detects that the distance between the shared electric vehicle and the helmet box exceeds d meters, and the small horn is arranged on the helmet;
the positioning unit comprises a first positioning tag and a second positioning tag, the first positioning tag is installed on the helmet, and the second positioning tag is installed on the shared electric vehicle;
the output end of the positioning unit is in wireless communication connection with the input end of the ranging unit, and the output end of the ranging unit is in wireless communication connection with the input end of the small-sized horn.
The rescue module comprises a speed detection unit, a timing unit, a confirmation unit, a help seeking unit and an automatic dialing unit;
the speed detection unit is used for detecting the speed change condition of the shared electric vehicle and judging whether a traffic accident happens to a rider or not;
the confirmation unit is used for sending a popup frame to the mobile phone terminal of the rider to confirm whether the consciousness of the rider is clear or not when the shared electric vehicle is suddenly stopped, and the mobile phone terminal shakes and sounds a mobile phone ring when receiving the popup frame;
the timing unit is used for calculating the time from the moment that the bullet frame is sent to the mobile phone terminal of the rider to the moment that the rider confirms;
the automatic dialing unit is used for automatically dialing 120 for help when the timing unit reaches a certain time threshold;
the output end of the speed detection unit is in wireless communication connection with the input end of the confirmation unit, the output end of the confirmation unit is in wireless communication connection with the input ends of the mobile phone terminal, the timing unit and the help seeking unit, and the output end of the timing unit is in wireless communication connection with the input end of the automatic dialing unit.
The returning module comprises a helmet box locking unit and a shared electric vehicle lock locking unit;
the helmet box locking unit is used for controlling the code scanning lock of the helmet box to lock after the circuit sensing unit senses that the helmet is placed back in the helmet box;
the shared electric vehicle lock locking unit is used for controlling the lock of the shared electric vehicle to be locked and ending the travel after the code scanning lock of the helmet box is locked;
the output end of the helmet box locking unit is in wireless communication connection with the input end of the shared electric vehicle lock locking unit.
The distance measurement unit takes the position of the first positioning label as the circle center O of the coordinate system, the position of the second positioning label as A, and the position coordinate of A in the coordinate system is (X, Y), wherein X is the vertical distance between the second positioning label and the Y axis of the coordinate system on the coordinate system, Y is the vertical distance between the second positioning label and the X axis of the coordinate system on the coordinate system, and the included angle between the second positioning label and the X axis of the coordinate system is theta;
according to the formula:
Figure BDA0002566611360000131
wherein L is the distance between the two positioning labels, and sin theta is the sine value of the included angle theta.
The speed measuring unit detects that the speed is V at a certain point in the driving processim/s, speed V detected at another point after t seconds of travel-over timei+11m/s；
Set V ═ V1、V2、V3.....VnIn which V1、V2In sequence to Vi+1The speed of the shared electric vehicle is detected for different time points with the interval time of t seconds,
according to the formula:
Figure BDA0002566611360000132
Figure BDA0002566611360000133
Figure BDA0002566611360000134
......
Figure BDA0002566611360000135
anto share electricityCalculating the acceleration every t seconds during the running of the motor car;
when a isiWhen the speed is more than 0, the speed of the shared electric vehicle is still increased, and when a isiWhen 0, it means that the speed of the shared electric vehicle is kept stable, and when aiWhen the value is less than 0, the speed of the shared electric vehicle is reduced, when the value of t is less than s seconds, and the measured acceleration aiIs greater than a set value, and VnWhen 0, the shared electric vehicle suddenly stops.
The help seeking unit establishes a circular model with the radius of R meters by taking the position of the rider as a circle center O, establishes a coordinate system by taking the circle center O as an origin of the coordinate system, and determines the positions of other people riding in the range of the circular model by using the positioning unit, wherein the positions of the other people riding are W1、W2In sequence to Wn，W1、W2In sequence to WnThe perpendicular distance from the X axis of the coordinate system is q in sequence1、q2、q3To qn， W1、W2In sequence to WnThe included angle between the center of circle O and the center of circle is theta1、θ2、θ3To thetan。
Figure BDA0002566611360000141
Figure BDA0002566611360000142
Figure BDA0002566611360000143
......
Figure BDA0002566611360000144
Wherein L is1、L2In turn to LnTo it isHe is within the range of the circular model of the rider's distance from the rider to be rescued.
According to the formula:
Li-Li+1＝Mi；
the result M obtained by calculationiLess than 0, Li minus L is selectedi+2；
Obtaining a formula:
Li-Li+2＝Mi+1；
the result M obtained by calculationiGreater than or equal to 0, L is selectedi+1Minus Li+2；
Obtaining a formula:
Li+1-Li+2＝Mi+1；
i in the formula is less than or equal to n-2, when the subtraction is carried out for the last time, a subtracted number is selected when the calculated result is less than 0, the subtracted number represents the distance of the nearest rider, and the subtracted number is selected when the calculated result is greater than or equal to 0, and the subtracted number represents the distance of the nearest rider;
the help seeking unit sends an independent reminding bullet frame to the mobile phone terminal of the nearest rider selected finally to remind the rider of being the person nearest to the rider needing rescue.
The first embodiment is as follows:
the alarm module comprises a positioning unit, a distance measuring unit and a small-sized horn;
the positioning unit is used for respectively positioning the positions of the helmet and the shared electric vehicle;
the distance measuring unit measures the distance between the shared electric vehicle and the helmet according to the positions of the helmet and the shared electric vehicle provided by the positioning unit;
the small horn is used for carrying out voice warning when the distance measuring unit detects that the distance between the shared electric vehicle and the helmet box exceeds 3 m, and the small horn is arranged on the helmet;
the positioning unit comprises a first positioning tag and a second positioning tag, the first positioning tag is installed on the helmet, and the second positioning tag is installed on the shared electric vehicle;
distance measurementThe unit takes the position of the first positioning label as the center O of a coordinate system, the position of the second positioning label as A, the position coordinate of A in the coordinate system is (1,
Figure BDA0002566611360000151
) Wherein X is the vertical distance between the second positioning tag and the Y axis of the coordinate system on the coordinate system, Y is the vertical distance between the second positioning tag and the X axis of the coordinate system on the coordinate system, and the included angle between the second positioning tag and the X axis of the coordinate system is 30 degrees;
according to the formula:
Figure BDA0002566611360000161
the distance between the two positioning labels is 3.464 m, the distance exceeds 3 m, and a small horn can carry out voice warning.
The speed measuring unit detects that the speed is V at a certain point in the driving processim/s, a speed V detected at another point after 0.1 second of the traveling timei+11m/s；
The set V ═ {1, 2.5, 3, 2.5, 2, 1.5, 2, 0}, where V is1、 V2In sequence to Vi+1The speed of the shared electric vehicle is detected for different time points with the interval time of t seconds.
According to the formula:
Figure BDA0002566611360000162
Figure BDA0002566611360000163
Figure BDA0002566611360000164
Figure BDA0002566611360000165
Figure BDA0002566611360000166
Figure BDA0002566611360000167
Figure BDA0002566611360000168
Figure BDA0002566611360000169
based on the calculation result, the measured acceleration a8Is greater than 10, and V9And 0 means that the shared electric vehicle stops in a non-braking slow deceleration stop mode within 0.1 second, and a car accident or a fall in the riding process is possible.
And then the controlled confirmation unit sends a bullet frame to the mobile phone of the rider, and the mobile phone terminal vibrates when receiving the bullet frame and simultaneously sounds a mobile phone ring to remind the rider of confirmation, if the rider can operate on the mobile phone terminal within 2 minutes, the rider can judge whether to need to see a doctor or not by himself according to consciousness, and the rider dials a 120-degree telephone.
The help seeking unit establishes a circular model with the radius of R meters by taking the position of the rider as a circle center O, establishes a coordinate system by taking the circle center O as an origin of the coordinate system, and determines the positions of other people riding in the range of the circular model by using the positioning unit, wherein the positions of the other people riding are W1、W2In sequence to W3，W1、W2In sequence to W4The vertical distances from the X axis of the coordinate system are 70, 50, 20, 60 and W in sequence1、W2In sequence to W4The included angle between the central line and the circle center O is 15 degrees and 25 degrees,30°、60°。
Figure BDA0002566611360000171
Figure BDA0002566611360000172
Figure BDA0002566611360000173
Figure BDA0002566611360000174
Wherein L is1、L2In turn to LnThe distance between other riders in the range of the circular model and the rider needing rescue.
According to the formula:
Li-Li+1＝Mi；
the calculated values are obtained: 270-;
if the calculated result 152 is greater than or equal to 0, then the value 118 minus 40 is selected;
118-40＝78；
the calculated result 78 is equal to or greater than 0, and 40 minus 70:
the calculated values are obtained: 40-70 ═ 30
When the last subtraction is performed, if the calculated result-30 is less than 0, 40 is selected, namely 40 represents the distance of the nearest rider;
the help-seeking unit will select the nearest rider W3And the mobile phone terminal of the rider at the position sends an independent reminding bullet frame to remind the rider to be the nearest person to the rider needing rescue.
Example two:
as shown in fig. 1-3, a sharing electric motor car helmet case, including flip cover 1, helmet case box 2, helmet 3, sweep sign indicating number lock lower part 4, sweep sign indicating number lock upper portion 5, helmet case box 2 connects flip cover 1 through folding axle 8, helmet 3 has been placed to helmet case box 2 inside, the below at flip cover 1 edge is installed and is swept sign indicating number lock upper portion 5, helmet case box 2 inside with sweep the sign indicating number lock upper portion 5 corresponding position install sweep sign indicating number lock lower part 4, sweep the sign indicating number and accomplish and can open and sweep the sign indicating number lock.
Helmet case 2 bottom is equipped with the recess, magnetic control switch 6 is installed to the below of recess, helmet internally mounted has tongue tube magnetic control inductive switch 7, helmet 3 is placed upside down and is arranged in inside the recess, the warning light is installed to 3 rear sides of helmet, place the recess inside when helmet 3 is placed upside down, tongue tube magnetic control inductive switch 7 is arranged in magnetic field of magnetic control switch 6, under the influence in magnetic field of magnetic control switch 6, tongue tube magnetic control inductive switch 7 merges the conduction circuit, let the warning light shine, it has correctly placed in helmet case box 2 to show helmet 3.
The working principle is as follows: want to ride sharing electric motor car person, need sweep the sign indicating number earlier and open and sweep the sign indicating number lock, then take out helmet 3 from helmet case box 2, because taking out of helmet 3, reed switch magnetic control inductive switch 7 separates the disconnect-circuit, the lock of sharing electric motor car also can be opened afterwards, after riding, put back helmet 3 in helmet case box 2, reed switch magnetic control inductive switch 7 merges the switch-on circuit, let the warning light bright, show that helmet 3 has correctly placed in helmet case box 2, then can close flip cover 1, sweep the sign indicating number lock and can normally lock, lock shared electric motor car lock at last, confirm to end the stroke on the cell-phone.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a sharing electric motor car helmet case control system which characterized in that: the system comprises a code scanning module, an alarm module, a rescue module, a return module and a mobile phone terminal;
the code scanning module is used for controlling the helmet box lock to be opened and taking out the helmet and controlling the shared electric vehicle lock to be opened after the helmet is taken out;
the code scanning module comprises a circuit sensing unit, a helmet box unlocking unit, a shared electric vehicle unlocking unit, a helmet box lock and a shared electric vehicle lock;
the shared electric vehicle unlocking unit is used for controlling the opening of a shared electric vehicle lock after the helmet box lock is opened and the helmet is taken out;
the top end of the helmet is provided with a reed switch magnetic control inductive switch, and the bottom of the helmet box is provided with a magnetic control switch;
the circuit sensing unit is used for sensing whether the helmet is taken out of the helmet box or not, when the helmet is taken out, a reed switch magnetic control sensing switch on the helmet is separated from a magnetic control switch of the helmet box to cause circuit interruption of the prompting lamp, the circuit sensing unit senses circuit interruption to indicate that the helmet is taken out of the helmet box, and the circuit sensing unit senses circuit combination to indicate that the helmet is put back into the helmet box;
the output end of the helmet box unlocking unit is in wireless communication connection with the input end of the helmet box lock, the output end of the circuit induction unit is in wireless communication connection with the input end of the shared electric vehicle unlocking unit, and the output end of the shared electric vehicle unlocking unit is in wireless communication connection with the input end of the shared electric vehicle lock;
the alarm module is used for positioning the helmet and the shared electric vehicle and warning a thief in a voice mode when the helmet is stolen and the shared electric vehicle exceeds a certain distance;
the rescue module is used for confirming whether the rider is conscious and helping the rider with a traffic accident to seek help for people who use the shared electric vehicle;
the rescue module comprises a speed detection unit, a timing unit, a confirmation unit, a help seeking unit and an automatic dialing unit;
the speed detection unit is used for detecting the speed change condition of the shared electric vehicle and judging whether a traffic accident happens to a rider or not;
the confirmation unit is used for sending a bullet frame to the mobile phone terminal of the rider to confirm whether the consciousness of the rider is clear when the shared electric vehicle is suddenly stopped, and the mobile phone terminal shakes and sounds a mobile phone ring when receiving the bullet frame;
the timing unit is used for calculating the time from the moment that the bullet frame is sent to the mobile phone terminal of the rider to the moment that the rider confirms;
the automatic dialing unit is used for automatically dialing 120 for help when the timing unit reaches a certain time threshold;
the output end of the speed detection unit is in wireless communication connection with the input end of the confirmation unit, the output end of the confirmation unit is in wireless communication connection with the input ends of the mobile phone terminal, the timing unit and the help seeking unit, and the output end of the timing unit is in wireless communication connection with the input end of the automatic dialing unit;
the help seeking unit establishes a circular model with the radius of R meters by taking the position of a rider as a circle center O, establishes a coordinate system by taking the circle center O as an origin of the coordinate system, determines the positions of other people riding in the range of the circular model by utilizing the positioning unit, sequentially sets the positions of the other people riding as W1 and W2 to Wn, sequentially sets the vertical distances from W1 and W2 to Wn and the X axis of the coordinate system as q1, q2 and q3 to qn, sequentially sets the included angles from W1 and W2 to Wn and the circle center O as theta 1, theta 2 and theta 3 to theta n;
Figure FDA0003336568320000031
Figure FDA0003336568320000032
Figure FDA0003336568320000033
Figure FDA0003336568320000034
wherein, the distances between other riders and the rider needing rescue in the circular model range are sequentially from L1 to Ln and from L2 to Ln;
according to the formula:
Li-Li+1＝Mi；
if the calculated result Mi is less than 0, Li minus Li +2 is selected;
obtaining a formula:
Li-Li+2＝Mi+1；
if the calculated result Mi is more than or equal to 0, Li +1 is selected to subtract Li + 2;
obtaining a formula:
Li+1-Li+2＝Mi+1；
i in the formula is less than or equal to n-2, when the subtraction is carried out for the last time, a subtracted number is selected when the calculated result is less than 0, the subtracted number represents the distance of the nearest rider, and the subtracted number is selected when the calculated result is greater than or equal to 0, and the subtracted number represents the distance of the nearest rider;
the help seeking unit sends an independent reminding bullet frame to the mobile phone terminal of the nearest rider selected finally to remind the rider of the person nearest to the rider needing rescue;
the returning module is used for sensing that the helmet is placed back into the helmet box and then controlling the lock of the helmet box to be locked, and controlling the lock of the shared electric vehicle to be locked and ending a stroke when the shared electric vehicle is returned after the helmet box is locked;
the mobile phone terminal comprises a camera and a display screen, the camera is used for collecting two-dimensional codes to be scanned, the display screen is used for displaying information of the shared electric vehicle and the helmet after scanning and unlocking, and the display screen is also used for displaying information received by the mobile phone terminal;
sweep the output of code module and carry out wireless communication with the input of returning the module and be connected, alarm module carries out wireless communication with the input of salvation module and is connected, the output of salvation module carries out wireless communication with the input at cell-phone terminal and is connected, the output at cell-phone terminal carries out wireless communication with the input of sweeping code module and returning the module and is connected.
2. The shared electric vehicle helmet box control system of claim 1, wherein: the alarm module comprises a positioning unit, a distance measuring unit and a small loudspeaker;
the positioning unit is used for respectively positioning the positions of the helmet and the shared electric vehicle;
the distance measuring unit measures the distance between the shared electric vehicle and the helmet according to the positions of the helmet and the shared electric vehicle provided by the positioning unit;
the small horn is used for carrying out voice warning when the distance measuring unit detects that the distance between the shared electric vehicle and the helmet box exceeds d meters, and the small horn is installed on the helmet;
the positioning unit comprises a first positioning tag and a second positioning tag, the first positioning tag is installed on the helmet, and the second positioning tag is installed on the shared electric vehicle;
the output end of the positioning unit is in wireless communication connection with the input end of the ranging unit, and the output end of the ranging unit is in wireless communication connection with the input end of the small-sized horn.
3. The shared electric vehicle helmet box control system of claim 1, wherein: the returning module comprises a helmet box locking unit and a shared electric vehicle lock locking unit;
the helmet box locking unit is used for controlling the code scanning lock of the helmet box to lock after the circuit sensing unit senses that the helmet is placed back in the helmet box;
the shared electric vehicle lock locking unit is used for controlling the lock of the shared electric vehicle to be locked and ending the travel after the code scanning lock of the helmet box is locked;
the output end of the helmet box locking unit is in wireless communication connection with the input end of the shared electric vehicle lock locking unit.
4. The shared electric vehicle helmet box control system of claim 2, wherein: the distance measurement unit takes the position of the first positioning tag as the center O of a coordinate system, the position of the second positioning tag as A, and the position coordinate of A in the coordinate system is (X, Y), wherein X is the vertical distance between the second positioning tag and the Y axis of the coordinate system on the coordinate system, Y is the vertical distance between the second positioning tag and the X axis of the coordinate system on the coordinate system, and the included angle between the second positioning tag and the X axis of the coordinate system is theta;
according to the formula:
Figure FDA0003336568320000061
wherein L is the distance between the two positioning labels, and sin theta is the sine value of the included angle theta.
5. The shared electric vehicle helmet box control system of claim 1, wherein: the speed measuring unit detects that the speed is V at a certain point in the driving processim/s, speed V detected at another point after t seconds of travel-over timei+11m/s；
Set V ═ V1、V2、V3.....VnIn which V1、V2In sequence to Vi+1The speed of the shared electric vehicle is detected for different time points with the interval time of t seconds,
according to the formula:
Figure FDA0003336568320000062
Figure FDA0003336568320000063
Figure FDA0003336568320000064
Figure FDA0003336568320000065
ancalculating the acceleration of the shared electric vehicle every t seconds during running;
when a isiWhen the speed is more than 0, the speed of the shared electric vehicle is still increased, and when a isiWhen 0, it means that the speed of the shared electric vehicle is kept stable, and when aiWhen the value of t is less than s seconds, the measured acceleration aiIs greater than a set value, and VnWhen 0, the shared electric vehicle suddenly stops.
6. The utility model provides a sharing electric motor car helmet case which characterized in that: the helmet box body (2) is connected with the folding cover (1) through a folding shaft (8), a helmet (3) is placed inside the helmet box body (2), the code scanning lock upper portion (5) is installed below the edge of the folding cover (1), and the code scanning lock lower portion (4) is installed inside the helmet box body (2) and corresponds to the code scanning lock upper portion (5);
helmet case box (2) bottom is equipped with the recess, magnetic control switch (6) are installed to the below of recess, helmet (3) internally mounted has tongue tube magnetic control inductive switch (7), helmet (3) are put upside down and are arranged in inside the recess, the warning light is installed to helmet (3) rear side.
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