CN104866968B - A kind of bus intelligence method for running and system - Google Patents
A kind of bus intelligence method for running and system Download PDFInfo
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- CN104866968B CN104866968B CN201510266247.2A CN201510266247A CN104866968B CN 104866968 B CN104866968 B CN 104866968B CN 201510266247 A CN201510266247 A CN 201510266247A CN 104866968 B CN104866968 B CN 104866968B
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Abstract
A kind of bus intelligence method for running of present invention offer and system, it can be monitored comprising the passenger load weight including passenger size and belongings weight using the pressure sensor at on-board and off-board door step, load detecting is more acurrate in bus, avoid only statistical number of person and caused by overload hidden danger, improve public transport operation safety coefficient;Simultaneously human height is detected using passive infrared sensor, the voice prompt realized the differentiation of children and the passenger that is grown up and invited guests to be seated to children, and realize the voice prompt invited guests to be seated to the old,weak,sick and disabled pregnant woman using the call button of inviting guests to be seated being mounted on bus handrail, the consciousness that passenger's civilization is invited guests to be seated is enhanced, the civilization by bus in bus is improved;Human body thickness, and the weight of combination pressure sensor acquisition are detected using infrared distance sensor simultaneously, realizes the more preferably accurately monitoring of the volume of the flow of passengers and demographics, optimizes for the bus running of next step and provides foundation.
Description
Technical field
The present invention relates to urban passenger terminals technical field more particularly to a kind of bus intelligence method for running and systems.
Background technology
With the acceleration of urbanization process and the raising of living standards of the people, urban population drastically expands, private car quantity
Significantly rise, urban congestion phenomenon is extremely serious, and traffic problems become increasingly conspicuous.For this purpose, greatly developing based on bus
Urban passenger terminals, one of the main means for becoming Green Travel, alleviating traffic pressure, reducing air pollution.Currently, city and
The bus in the suburbs generally uses self-service ticketing mode.Typically upper objective door is got on the bus, and get-off door is got off, and operation arrives at a station and has voice
Prompt, greatly facilitates passenger.But people are frequently encountered following problem in actual bus running:When
Bus driver cannot accurately grasp the number and launch weight of passenger on vehicle, in most cases driver according to bus station successively
The case where parking, each website upper visitor without limitation can squeeze into that how many passenger just allow how many passenger, ignore overload completely.By
Passenger's stepping on when car door fights for crowded on station is stopped in the waste of time and fuel when this can cause to stop waiting AT STATION
Step on event and the security risk of overload operation.Second is that when passenger inside the vehicle is intensive, Bus driver can not be grasped interior in time
Civil bus ride situation carries out accurately reminding control, such as just can not for invite guests to be seated demand prompting of the old,weak,sick and disabled situations such as pregnant
Accomplish to shoot the arrow at the target, is usually to remind to invite guests to be seated to special population with regard to automatic Passenger after getting on the bus door switch every time at present, i.e., without spy
Different crowd also reminds when getting on the bus, and in the course of time, passenger is accustomed to, and chat is selected in most of passenger's riding process, bows and sees
Mobile phone, sleep etc., never notice that the passenger that this is got on the bus has special population, therefore can not stand up to invite guests to be seated in time.Three
It is that public transport company includes the patronage on different periods and section and multiply it is necessary to acquire specific detailed passenger flow information
Passenger flow is to carry out the planning of public transport, reasonable arrangement bus routes improve the service level of public transport;Fourth, existing
Public transit system in, the number information often only monitored on bus determines whether to overload, such as CN104183040A adopts
The method that the detection of bus occupant is realized with the size of three dimensions of human body, has measured passenger's using the infrared sensor of arrangement
Height, body thickness, body width realize in conjunction with the human body dimensional parameters that statistics obtains and pass through car door to passenger
Detection, more general system have higher accuracy;CN104050810A is symmetrically arranged according to intersecting on door for coach
The letter that two infrared sensors are blocked by the infrared light that two feedback reflector plates being oppositely arranged on the car door of the other side reflect
Breath opens corresponding ultrasonic sensor and measures the width that passenger occupies car door successively, and by being arranged in car door bottom first
The information of piezoelectric sensing device assembly on grade step mutually confirms the passengers quantity for judging up or down vehicle, but also combines piezoelectricity thin
It the pressure value at the passenger place of stepping on detected on membrane module and then obtains several continuously by intermediate pressure section, each is continuously pressed
Region corresponds to a footprint, to judge whether there is the action that two passengers are carried out at the same time up or down vehicle, and setting due to car door
Setting can not possibly have three passengers simultaneously by car door, in several passengers up or down vehicle simultaneously, can correctly count car
Passengers quantity effectively cuts down passenger carriage overloading phenomenon, farthest ensures the safety of life and property of passenger.However passenger takes
The cargo of band is also the one of the major reasons for causing overload of vehicle, lacks the detection for carrying goods weight to passenger, will certainly make
It is inaccurate at the judgement of overload of vehicle.
Therefore, it is necessary to a kind of new bus operation monitoring technology to be applied on bus transportation, can solve existing bus
Interior load detecting is inaccurate and the old,weak,sick and disabled pregnant woman invites guests to be seated and reminds the problems such as not accurate.
Invention content
The purpose of the present invention is to provide a kind of bus intelligence method for running and systems, can solve in existing bus
Load detecting is inaccurate and the old,weak,sick and disabled pregnant woman invites guests to be seated and reminds not accurate problem.
To solve the above problems, the present invention proposes a kind of bus intelligence method for running, including:
S1 is monitored overload condition of the Public Transit Bus Stopping at its bus station during passenger getting on/off:
S1.1 monitors Public Transit Bus Stopping and exists respectively by the way that the pressure sensor on bus above and below objective door step is arranged
The passenger load weight to get on and off in the bus station when bus station of its working line, the passenger load weight packet
Include passenger size and belongings weight;
S1.2, according in the passenger load weight that the bus station gets on and off and on the bus station passenger
The bus total load weight of lower Chinese herbaceous peony obtains the real-time total load of bus at the bus station during passenger getting on/off
Weight:
Wherein, ΜReal-time total loadFor the real-time total load weight of bus during passenger getting on/off at the bus station,
ΜCar loadFor the bus total load weight before the bus station passenger getting on/off,For in the bus station
The sum of all passenger load weight got on the bus,For the sum of all passenger load weight got off in the bus station;
S1.3, by the real-time total load weight of the bus and a load weight threshold value comparison, if it is greater than or equal to described negative
Loading capacity threshold value is then judged that bus has overloaded at the bus station of its stop, and is prompted to the driver of the bus
Public transport overload condition;
S2, to Public Transit Bus Stopping, at its bus station, volume of the flow of passengers information is monitored:
S2.1, infrared distance sensor B, the C for being mounted on objective door in public transport incude the induction entered in its public transport at objective door
Passenger's thickness of getting on the bus of range, infrared distance sensor D, E induction for being mounted on public transport get-off door enter at its public transport get-off door
Induction range passenger's thickness of getting off, the high settings such as infrared distance sensor B and C, infrared distance sensor D and E is contour to be set
It sets;
S2.2 obtains each infrared distance sensor B, C by the pressure sensor at upper objective door and senses passenger loading
Period in upper objective door step on passenger load weight, pass through the pressure sensor at get-off door and obtain infrared survey every time
The passenger load weight on the get-off door step in the period of passenger getting off car is sensed away from sensor D, E;
S2.3 is getting on the bus passenger and the passenger that gets off respectively enters passive infrared sensor F, G of bus on-board and off-board door
Induction range in after, according to incuding every time at objective door in get on the bus passenger's thickness and the public transport sensed every time at objective door in public transport
Passenger load weight of getting on the bus in period, judges in public transport the passengers quantity of getting on the bus sensed every time at objective door, and by institute
It states the passengers quantity of getting on the bus sensed every time to be added in the upper objective statistical magnitude of the bus station, while according to objective under public transport
Passenger load weight of getting off at get off passenger's thickness and the public transport get-off door sensed every time at door in each sensitive time section,
Judge the passengers quantity of getting off sensed every time at public transport get-off door, and the passengers quantity of getting off sensed every time is tired out
It is added in the lower objective statistical magnitude of the bus station, thus to obtain the volume of the flow of passengers information of the bus station;
S3, the children to get on the bus at its bus station to Public Transit Bus Stopping are monitored:
S3.1 is installed in public transport right over objective doorframe and is right against when pressure sensor collects increased pressure
Get on the bus in the passive infrared sensor A measurements of first step terrace at objective door the height h=h0-Xmin of passenger, wherein public
It is h0 to hand in one step terrace of the objective family status and the vertical range of passive infrared sensor A, and when passenger stands on first
Passive infrared sensor A senses that the distance of passenger is Xmin when step;
S3.2, when passenger's height h is less than or equal to preset value h1, judgement gets on the bus passenger for children, to passenger inside the vehicle's voice
Prompt, to invite guests to be seated to children.
S4 is monitored the pregnant group of the old,weak,sick and disabled that Public Transit Bus Stopping is got on the bus at its bus station:
S4.1, on the handrail in bus installation invite guests to be seated call button;
S4.2, the bus station get on the bus belong to the pregnant passenger loading of the old,weak,sick and disabled after, press the calling of inviting guests to be seated
Button, bus record call button of inviting guests to be seated and press information, and to passenger inside the vehicle's voice prompt, with pregnant to the old,weak,sick and disabled is belonged to
Passenger invites guests to be seated.
Further, passenger's thickness is got on the bus in induction every time in step S2.1 and the process of passenger's thickness of getting off includes:
S2.1.1, the infrared distance sensor B of the Yishanmen of objective door senses that the passenger that gets on the bus enters it in public transport
It is denoted as T1 at the time of induction range at objective door in public transport, T2 is denoted as at the time of leaving in its public transport the induction range at objective door;
The infrared distance sensor C of the another Yishanmen of objective door senses that the passenger that gets on the bus enters in its public transport at objective door in public transport
It is denoted as T3 at the time of induction range, T4 is denoted as at the time of leaving in its public transport the induction range at objective door;It is objective under public transport
The infrared distance sensor D of the Yishanmen of door remembers at the time of sensing the induction range that the passenger that gets off enters at its public transport get-off door
For T5, T6 is denoted as at the time of leaving the induction range at its public transport get-off door;Mounted on public transport get-off door another Yishanmen it is red
Outer distance measuring sensor E is denoted as T7 at the time of sensing the induction range that the passenger that gets off enters at its public transport get-off door, leaves its public affairs
It is denoted as T8 at the time of handing over the induction range at get-off door;
S2.1.2 is obtained according to the distance K1 and T1, T2, T3, T4 of infrared distance sensor B and C in the same horizontal line
The upper part of the body average thickness δ 1 for obtaining the passenger to get on the bus in the bus station, according to infrared distance sensor D and E in same level
Distance K2 on line and T5, T6, T7, T8 obtain the upper part of the body average thickness δ 2 of the passenger to get off in the bus station:
Further, the process of the get on the bus passengers quantity and passengers quantity of getting off that judge to sense every time in step S2.3
Including:
S2.3.1, the δ 1 and δ 2 and the thickness threshold value δ 0 of setting obtained according to each induction, come judge each passenger it is upper,
The posture got off:
S2.3.2, according to the pressure sensor of upper objective door in the T1~T2 periods and T3~T4 periods incuded every time
Passenger load weight W11, W12 of interior acquisition got on the bus obtains the passenger load weighed average W1=to get on the bus when induction every time
(W11+W12)/2;According to the pressure sensor of get-off door within the T5~T6 periods and T7~T8 periods incuded every time
Passenger load weight W21, W22 of acquisition got off obtains the passenger load weighed average W1=to get off when induction every time
(W21+W22)/2;Calculate separately the ratio of W1, W2 and the single weight threshold W0 of setting;
S2.3.3, as δ 1<When δ 0 or as δ 1>δ 0 and when W1/W0 >=3, the passengers quantity of getting on the bus sensed every time
It is 1;As δ 1>δ 0 and 1≤W1/W0<When 3, the passengers quantity of getting on the bus sensed every time is 2;As δ 2<When δ 0 or as δ 2>δ
When 0 and W2/W0 >=3, the passengers quantity of getting off sensed every time is 1;As δ 2>δ 0 and 1≤W2/W0<It is described each when 3
The passengers quantity of getting off sensed is 2.
Further, the S2 further includes:
S2.4 works as bus according to real-time passenger's total amount in the volume of the flow of passengers information acquisition bus of the bus station
When interior passenger's total amount is more than preset value, the prompt of pause passenger loading is sent out at upper objective door.
Further, the method further includes S5:By the real-time total load weight of the bus, the volume of the flow of passengers information with
And all prompts are shown by display module.
Further, the preset value h1 is less than or equal to 130cm;The thickness threshold value δ 0 is 18cm;The single weight
Threshold value W0 is 45kg~60kg.
Further, the bus intelligence method for running further includes:
S6, according to the real-time total load weight of the bus, the volume of the flow of passengers information, monitor get on the bus children's information with
And the call button of inviting guests to be seated of record presses information, optimizes the internal structure or departure frequency of bus;
S6.1 increases or decreases storage space according to the real-time total load weight of the bus and volume of the flow of passengers information;
S6.2 presses information according to the call button of inviting guests to be seated of get on the bus children's information and the record that monitor, increase or
Reduce the quantity of the pregnant seat of the old,weak,sick and disabled;
S6.3 presses information according to the call button of inviting guests to be seated of get on the bus children's information and the record that monitor, increases or drop
Handrail quantity in low bus;
S6.4 adjusts the departure frequency on bus routes according to the volume of the flow of passengers information.
The present invention also proposes a kind of bus intelligence operation system, including:Control module, display module, calling mould of inviting guests to be seated
Block, sensor assembly, A/D converter, voice cue module, power supply module composition;Sensor assembly is electrically connected with A/D converter
It connects, control module is electrically connected with display module, A/D converter, voice cue module, power supply module respectively;Wherein, sensor die
Block is divided into three detection units:Passenger's height detection unit, patronage detection unit and load weight detection unit, Cheng Keshen
High detection unit is mainly constituted by being installed on the passive infrared sensor A on bus at objective door, patronage detection unit
Mainly it is made of six infrared distance sensors:Two are installed on bus on the right and left of objective door and contour infrared survey
Away from sensor B, C, two are installed on the right and left of bus get-off door and contour infrared distance sensor D, E, one
It is passive on the inside of bus get-off door that the passive infrared sensor F being installed on bus on the inside of objective door and one are installed on
Formula infrared sensor G;Load weight detection unit is mainly by the pressure sensing on embedded the bus above and below step-type pedal of objective door
Device H, I composition;Calling module of inviting guests to be seated includes the call button of inviting guests to be seated being installed on the handrail of bus;Power supply module gives display mould
Block, sensor assembly, A/D converter, voice cue module and calling module of inviting guests to be seated power supply.
Further, the passive infrared sensor A is installed in public transport right over objective doorframe and first step phase
It is corresponding;Described infrared distance sensor B, C are corresponding with objective first step of door on bus, the infrared distance sensor
D, E is corresponding with first step of bus get-off door, and described passive infrared sensor F, G are respectively arranged in bus
The right side of upper and lower visitor's door is simultaneously corresponding with second step;It is objective above and below that described pressure sensor H, I are respectively arranged in bus
On second step-type pedal of door;The call button of inviting guests to be seated is mounted on corresponding with the objective third step of door on bus
On bus on objective door guard bar.
Further, the infrared distance sensor B is installed on bus on the left fan door of objective door, with visitor on bus
The horizontal distance of the doorframe of door is 5 centimetres, and the vertical range with the terrace of first step of objective door on bus is 110 lis
Rice;The infrared distance sensor C is installed on bus on the right wing door of objective door, the level with the doorframe of objective door on bus
Distance is 20 centimetres, and the vertical range with the terrace of first step of objective door on bus is 110 centimetres;The infrared distance measurement
Sensor D is installed on the left fan door of bus get-off door, and the horizontal distance with the doorframe of bus get-off door is 5 centimetres, with
The vertical range of the terrace of first step of bus get-off door is 110 centimetres;The infrared distance sensor E is installed on public affairs
On the right wing door for handing over vehicle get-off door, the horizontal distance with the doorframe of bus get-off door is 20 centimetres, with bus get-off door
The vertical range of the terrace of first step is 110 centimetres;Described passive infrared sensor F, G are respectively arranged in bus
On the right wing door of upper and lower visitor's door, the vertical range with the bus terrace of the second step of objective door above and below is 110cm respectively, point
Horizontal distance not with the bus doorframe of objective door above and below is 30cm;Described pressure sensor H, I are respectively arranged in bus
On second ledge surface of upper and lower visitor's door, and apart from step extension 5cm, tiling is fixed below plastic non-skid pad;It invites guests to be seated and exhales
Make button be installed on bus on the handrail of objective door, and with the vertical range of the terrace of the third step of objective door on bus
For 80cm.
Further, it is labeled with signal language of inviting guests to be seated on the call button of inviting guests to be seated.
Compared with prior art, bus intelligence method for running provided by the invention and system utilize on-board and off-board door step
The pressure sensor at place can be monitored comprising the passenger load weight including passenger size and belongings weight, in bus
Load detecting is more acurrate, avoid only statistical number of person and caused by overload hidden danger, improve public transport operation safety coefficient;Profit simultaneously
Human height is detected with passive infrared sensor, the voice realized the differentiation of children and the passenger that is grown up and invited guests to be seated to children carries
Show, and the voice prompt invited guests to be seated to the old,weak,sick and disabled pregnant woman is realized using the call button of inviting guests to be seated being mounted on bus handrail, increases
The consciousness that strong passenger's civilization is invited guests to be seated, improves the civilization by bus in bus;Simultaneously people is detected using infrared distance sensor
Body thickness, and the weight of combination pressure sensor acquisition realize more accurately patronage statistics and volume of the flow of passengers information, are
The bus running optimization of next step provides foundation.
Description of the drawings
Fig. 1 is the composition block diagram of the bus intelligence operation system of the specific embodiment of the invention;
Fig. 2A is the scheme of installation of pressure sensor at objective door on the bus of the specific embodiment of the invention;
Fig. 2 B are the scheme of installation of pressure sensor at the bus get-off door of the specific embodiment of the invention;
Fig. 3 A are the scheme of installation of infrared sensor on the left of objective door on the bus of the specific embodiment of the invention;
Fig. 3 B are the scheme of installation of infrared sensor on the right side of objective door on the bus of the specific embodiment of the invention;
Fig. 3 C are infrared distance sensor schematic diagram on the left of the bus get-off door of the specific embodiment of the invention;
Fig. 3 D are infrared distance sensor schematic diagram on the right side of the bus get-off door of the specific embodiment of the invention;
Fig. 4 is the scheme of installation of the passive infrared sensor A at objective door on the bus of the specific embodiment of the invention;
Fig. 5 is the pregnant call button scheme of installation of inviting guests to be seated of objective door the old,weak,sick and disabled on the bus of the specific embodiment of the invention;
Fig. 6 is the bus intelligence method for running flow chart of the specific embodiment of the invention.
Specific implementation mode
To make the purpose of the present invention, feature be clearer and more comprehensible, the specific implementation mode of the present invention is made below in conjunction with the accompanying drawings
Further instruction, however, the present invention can be realized with different forms, should not be to be confined to the embodiment described.
As shown in Figure 1, the present invention provides a kind of bus intelligence operation system, including:Control module, allows display module
Seat calling module, sensor assembly, A/D converter, voice cue module, power supply module composition;Sensor assembly is converted with A/D
Device is electrically connected, and control module is electrically connected with display module, A/D converter, voice cue module, power supply module respectively.
Wherein, power supply module is used for control module, display module, sensor assembly, A/D converter, voice prompt mould
Block and calling module power supply of inviting guests to be seated.Power supply module can be the original power supply system of bus.
Control module is used to control the work of other modules, can select microcontroller or microcontroller.
Display module for showing corresponding information under the control of control module, it is especially useful in shows that the voice of the present invention carries
The content shown, certain display module can be wide with some information in the prior art, such as next bus stop, bus
Accuse etc..Display module can be light-emitting diode display.
Sensor of the invention module is divided into three detection units:Passenger's height detection unit, patronage detection unit
With load weight detection unit.
Please refer to Fig.1 with Fig. 2A, 2B, the load weight detection unit is mainly by the platform of embedded bus objective door above and below
Pressure sensor H, I composition on rank pedal.Pressure sensor H, I are preferably resistance-type diaphragm pressure sensor, are respectively embedded into
On bus on-board and off-board door step-type pedal.According to the statistics to trampling stepped area when passenger getting on/off, the present embodiment preferably,
Resistance-type diaphragm pressure sensor H, I are respectively arranged on bus on second ledge surface of objective door and get-off door, and
Plastic non-skid pad is fixed in tiling in the following, pressure sensor H, I are apart from step extension 5cm, thus improves pressure sensor H, I
Collection accuracy.The sensing area that pressure sensor H can be trampled when there is passenger loading, pressure can be trampled when there is passenger getting off car
The sensing area of force snesor device I, pressure sensor H, I will pass through its passenger respectively and its total weight of article detects at any time
Come, the total weight data that each pressure sensor H, I are sensed can pass to control module, control module by A/D converter
It real-time statistics can go out the total load weight of bus accordingly, judge whether bus overloads, and control voice carries in overload
Show that module sends out voice warning to driver and passenger.Therefore the overload monitoring of the present invention, it is more than volume to be not limited only to patronage
The situation for determining carrying number further includes that patronage has been less than the sum of specified carrying number but passenger size and weight of interior article
The case where more than load-carrying is limited, overload monitoring is more accurate, improves the safety coefficient of bus running.
The patronage detection unit is mainly made of six infrared distance sensors:Two are installed on visitor on bus
Door the right and left on and contour infrared distance sensor B, C, two are installed on the right and left of bus get-off door simultaneously
Contour infrared distance sensor D, E, a passive infrared sensor F being installed on bus on the inside of objective door and one
The passive infrared sensor G being installed on the inside of bus get-off door.In the present embodiment, please refer to Fig.1 and Fig. 3 A, infrared distance measurement
Sensor B is installed on bus on the left fan door of objective door, and on bus the terrace of first step of objective door it is vertical
Distance is 110 centimetres, and the doorframe in horizontal direction with upper objective door is at a distance of 5 centimetres.It please refers to Fig.1 and Fig. 3 B, infrared distance measurement sensing
Device C and infrared distance sensor B installations contour in opposite directions, i.e. infrared distance sensor C are installed on the right wing door of objective door on bus
On, and be 110 centimetres with the vertical range of the terrace of first step of objective door on bus, in horizontal direction with upper objective door
Doorframe is at a distance of 20 centimetres, the thus difference in infrared distance sensor B, C and doorframe horizontal direction with doorframe distance so that the two
It is normally to get on the bus that the passenger that detects to get on the bus, which can be coordinated, still leans to one side or embraces child and get on the bus.It please refers to Fig.1 and Fig. 3 C, 3D, public affairs
Hand over installation and infrared distance sensor B, C of infrared distance sensor D, E of vehicle get-off door similar, infrared distance sensor D
It is installed on the left fan door of bus get-off door, and is with the vertical range of the terrace of first step of objective door on bus
110 centimetres, with the doorframe of get-off door at a distance of 5 centimetres in horizontal direction;Infrared distance sensor E is installed on bus get-off door
On right wing door, and it is 110 centimetres with the vertical range of the terrace of first step of bus get-off door, in horizontal direction under
The doorframe of objective door is at a distance of 20 centimetres.Please refer to Fig.1 the right side that objective door on bus is installed on Fig. 3 A, passive infrared sensor F
It fans on door, and is 110cm, the door of horizontal direction and upper objective door with the vertical range of the terrace of the second step of objective door on bus
Frame is at a distance of 30cm.It please refers to Fig.1 and is installed on the right wing door of bus get-off door with Fig. 3 C, passive infrared sensor G, and with
The vertical range of the terrace of the second step of bus get-off door is 110cm, and the doorframe of horizontal direction and upper objective door is at a distance of 30cm.
It should be noted that on infrared distance sensor B, C and bus the vertical range of the terrace of first step of objective door and
The vertical range of the terrace of first step of infrared distance sensor D, E and bus get-off door, is not limited to 110cm,
Can be other numerical value in 100cm~140cm, and infrared distance sensor B, D can not be contour.
The number monitoring principle of the passenger that gets on the bus of the present invention is as follows:
When get on the bus passenger loading when, can be passed through out of infrared distance sensor B and C induction range, infrared distance measurement sensing
Get on the bus to this earliest induction moment of passenger of device B is denoted as T1 (passenger that gets on the bus enters the induction range of infrared distance sensor B),
Get on the bus to this last induction moment of passenger of distance measuring sensor B is denoted as T2 (passenger that gets on the bus leaves the sense of infrared distance sensor B
Answer range);Get on the bus to this earliest induction moment of passenger of infrared distance sensor C is denoted as T3, and infrared distance sensor C is on this
Vehicle passenger finally incudes the moment and is denoted as T4;
According in the present embodiment, infrared distance sensor B and infrared distance sensor C are installed in the same horizontal line, can
To obtain the two dislocation distance for 15cm, it is possible thereby to derive the calculation formula of passenger's upper half of human body average thickness δ 1 such as
Under:
Wherein, δ 1 is the upper half of human body average thickness of passenger of getting on the bus.
Next, can by δ 1 come judge to get on the bus passenger loading when human body attitude it is whether normal (such as one by one
Sequence is got on the bus or one leans to one side to get on the bus either crowded while getting on the bus or embracing a child and get on the bus), it is simple, accurately to obtain
Ground counts the quantity for the passenger that gets on the bus.The single human body average thickness reference value δ 0=18cm for taking statistics to obtain, it is clear that when
Get on the bus passenger body thickness δ 1 be less than or equal to 18cm, can indicate that single passenger normally gets on the bus, body thickness δ 1 be more than 18cm, can
The expression passenger that gets on the bus gets on the bus extremely, leans to one side to get on the bus there are one, is crowded while getting on the bus or embracing a situations such as child gets on the bus, needing
Further judge passengers quantity.
At this time, it may be necessary to according to the pressure sensor of upper objective door in the T1~T2 periods and T3~T4 times incuded every time
Passenger load weight W11, W12 got on the bus acquired in section obtains the passenger load weighed average W1 to get on the bus when induction every time
=(W11+W12)/2 calculates the ratio of W1 and the single weight threshold W0 (can take 45kg~60kg) of setting, as δ 1<When δ 0
Or work as δ 1>δ 0 and when W1/W0 >=3, the passengers quantity of getting on the bus sensed every time is 1;As δ 1>δ 0 and 1≤W1/W0<3
When, the passengers quantity of getting on the bus sensed every time is 2.
Similarly, the number monitoring of the passenger that gets off of the invention can be according to identical as the above-mentioned number monitoring for the passenger that gets on the bus
Method complete.
About passenger's total number of persons and the guest flow statistics of bus station:When the passenger that gets on and off respectively enters on bus,
After in the induction range of passive infrared sensor F, G of get-off door, passive infrared sensor F, G export high level outward,
Then the counter unit of control module accordingly increases or subtracts the passengers quantity that gets on and off sensed every time, and to the bus station
The volume of the flow of passengers of point is counted (get on and off the sum of passengers quantity), while control module driving display module shows current public affairs
Interior real-time patronage is handed over, that is, realizes the acquisition of bus passenger quantity, when passengers quantity is more than that regulation passenger is negative in bus
Quantity is carried, then control module drives display module, display bus passenger number overload, and voice cue module is driven to send out voice
Alarm, the overload of voice prompt public transport number, driver can close objective door.
Passenger's height detection unit is mainly by being installed on bus the passive infrared sensor A structures of objective door
At.Please refer to Fig.1 and Fig. 4, in the present embodiment, the passive infrared sensor A be installed on the doorframe of objective door in public transport just on
Side and it is right against first step terrace, it is assumed that first, public transport front door step terrace is vertical with passive infrared sensor A's
Distance is h0 (unit cm can select to be less than or equal to 130cm), and when the passenger that gets on the bus goes on first step, acquiescence
It is located at the underface of passive infrared sensor A for the passenger that gets on the bus, passive infrared sensor A, which is sensed, at this time gets on the bus passenger's
Distance is minimum value, is denoted as Xmin(unit cm), then the height h for the passenger that gets on the busPassenger=h-Xmin(unit cm);Passenger's height
hPassengerAfter being measured by passive infrared sensor A, analog signals convert thereof into digital signal by A/D converter,
It being input in control module, control module compares the height preset value h1 of itself and internal processes, and h1 is less than or equal to 130cm,
Preferably 110cm, therefore work as hPassenger≤ 110cm, the passenger that gets on the bus are children (child), and voice prompt " is please invited guests to be seated to child ", on the contrary
It does not prompt.
The calling module of inviting guests to be seated counts their information for providing help to the pregnant special passenger of the old,weak,sick and disabled,
It include call button of inviting guests to be seated.It please referring to Fig.1 with 5, the call button J that invites guests to be seated of the present embodiment is installed on the handrail of objective door,
And with the vertical range of the terrace of third step be 80cm.Inviting guests to be seated call button in other embodiments of the invention can also
On the handrail in bus or seat tops.Be additionally provided on the call button of inviting guests to be seated the pregnant classification of the old,weak,sick and disabled by
Key, when the special populations such as the old,weak,sick and disabled pregnant woman are got on the bus, as long as by corresponding button in lower button, push button signalling will pass through A/D
Converter passes to control module, and control module control voice reminding module plays corresponding voice prompt, such as " please give the old and the weak
It is invalid pregnant to invite guests to be seated ", " please offer one's seat to an old man ", " please inviting guests to be seated to pregnant woman ", " please inviting guests to be seated to child ", " please be to handicapped passenger
Invite guests to be seated ", and drive display module show " please inviting guests to be seated to the old,weak,sick and disabled is pregnant ", " please offer one's seat to an old man ", " please inviting guests to be seated to pregnant woman ",
The corresponding printed words such as " please inviting guests to be seated to child ", " please invite guests to be seated to handicapped passenger ".
Therefore, public transport intelligence operation system of the invention, using being arranged at the step-type pedal of bus on-board and off-board door
Resistance-type diaphragm pressure sensor realizes the detection of passenger load weight;Get on the bus passenger's using passive infrared sensor detection
Height realizes that the differentiation of passenger's classification and voice prompt civilization are given precedence to;Utilize the calling of inviting guests to be seated of the door guard bar before bus
Button realizes that voice prompt is invited guests to be seated to the old,weak,sick and disabled pregnant woman, the thickness for the passenger that got on the bus using six infrared distance sensor detections,
And the weight detecting of resistance-type diaphragm pressure sensor is combined, realize demographics of accurately getting on or off the bus.Therefore, which realizes
Real manned number detection on vehicle, passenger getting on/off posture judge, the old,weak,sick and disabled invites guests to be seated phonetic warning and interior load weight detection,
And it is simple in structure, cost is relatively low, has evaded bus excess load delivery risk to a certain extent, and improving public transport operation is safely
Number, enhances the consciousness that passenger's civilization is invited guests to be seated, and has very high application value.
Referring to FIG. 6, the present invention also provides a kind of public transport intelligence method for running, including:
S1 is monitored overload condition of the Public Transit Bus Stopping at its bus station during passenger getting on/off:
S1.1 monitors Public Transit Bus Stopping and exists respectively by the way that the pressure sensor on bus above and below objective door step is arranged
The passenger load weight to get on and off in the bus station when bus station of its working line, the passenger load weight packet
Include passenger size and belongings weight;
S1.2, according in the passenger load weight that the bus station gets on and off and on the bus station passenger
The bus total load weight of lower Chinese herbaceous peony obtains the real-time total load of bus at the bus station during passenger getting on/off
Weight:
Wherein, ΜReal-time total loadFor the real-time total load weight of bus during passenger getting on/off at the bus station,
ΜCar loadFor the bus total load weight before the bus station passenger getting on/off,For in the bus station
The sum of all passenger load weight got on the bus,For the sum of all passenger load weight got off in the bus station;
S1.3, by the real-time total load weight of the bus and a load weight threshold value comparison, if it is greater than or equal to described negative
Loading capacity threshold value then judges that bus has overloaded at the bus station of its stop, and to driver's voice of the bus
Prompt public transport overload condition;
S2, to Public Transit Bus Stopping, at its bus station, volume of the flow of passengers information is monitored:
S2.1, infrared distance sensor B, the C for being mounted on objective door in public transport incude the induction entered in its public transport at objective door
Passenger's thickness of getting on the bus of range, infrared distance sensor D, E induction for being mounted on public transport get-off door enter at its public transport get-off door
Induction range passenger's thickness of getting off, the high settings such as infrared distance sensor B and C, infrared distance sensor D and E is contour to be set
It sets:
S2.1.1, the infrared distance sensor B of the Yishanmen of objective door senses that the passenger that gets on the bus enters it in public transport
It is denoted as T1 at the time of induction range at objective door in public transport, T2 is denoted as at the time of leaving in its public transport the induction range at objective door;
The infrared distance sensor C of the another Yishanmen of objective door senses that the passenger that gets on the bus enters in its public transport at objective door in public transport
It is denoted as T3 at the time of induction range, T4 is denoted as at the time of leaving in its public transport the induction range at objective door;It is objective under public transport
The infrared distance sensor D of the Yishanmen of door remembers at the time of sensing the induction range that the passenger that gets off enters at its public transport get-off door
For T5, T6 is denoted as at the time of leaving the induction range at its public transport get-off door;Mounted on public transport get-off door another Yishanmen it is red
Outer distance measuring sensor E is denoted as T7 at the time of sensing the induction range that the passenger that gets off enters at its public transport get-off door, leaves its public affairs
It is denoted as T8 at the time of handing over the induction range at get-off door;
S2.1.2 is obtained according to the distance K1 and T1, T2, T3, T4 of infrared distance sensor B and C in the same horizontal line
The upper part of the body average thickness δ 1 for obtaining the passenger to get on the bus in the bus station, according to infrared distance sensor D and E in same level
Distance K2 on line and T5, T6, T7, T8 obtain the upper part of the body average thickness δ 2 of the passenger to get off in the bus station:
S2.2 obtains each infrared distance sensor B, C by the pressure sensor at upper objective door and senses passenger loading
Period in upper objective door step on passenger load weight, pass through the pressure sensor at get-off door and obtain infrared survey every time
The passenger load weight on the get-off door step in the period of passenger getting off car is sensed away from sensor D, E;
S2.3 is getting on the bus passenger and the passenger that gets off respectively enters passive infrared sensor F, G of bus on-board and off-board door
Induction range in after, according to incuding every time at objective door in get on the bus passenger's thickness and the public transport sensed every time at objective door in public transport
Passenger load weight of getting on the bus in period, judges in public transport the passengers quantity of getting on the bus sensed every time at objective door, and by institute
It states the passengers quantity of getting on the bus sensed every time to be added in the upper objective statistical magnitude of the bus station, while according to objective under public transport
Passenger load weight of getting off at get off passenger's thickness and the public transport get-off door sensed every time at door in each sensitive time section,
Judge the passengers quantity of getting off sensed every time at public transport get-off door, and the passengers quantity of getting off sensed every time is tired out
It is added in the lower objective statistical magnitude of the bus station, thus to obtain the volume of the flow of passengers information of the bus station;
S2.3.1, the δ 1 and δ 2 and the thickness threshold value δ 0 of setting obtained according to each induction, come judge each passenger it is upper,
The posture got off:
S2.3.2, according to the pressure sensor of upper objective door in the T1~T2 periods and T3~T4 periods incuded every time
Passenger load weight W11, W12 of interior acquisition got on the bus obtains the passenger load weighed average W1=to get on the bus when induction every time
(W11+W12)/2;According to the pressure sensor of get-off door within the T5~T6 periods and T7~T8 periods incuded every time
Passenger load weight W21, W22 of acquisition got off obtains the passenger load weighed average W1=to get off when induction every time
(W21+W22)/2;Calculate separately the ratio of W1, W2 and the single weight threshold W0 of setting;
S2.3.3, as δ 1<When δ 0 or as δ 1>δ 0 and when W1/W0 >=3, the passengers quantity of getting on the bus sensed every time
It is 1;As δ 1>δ 0 and 1≤W1/W0<When 3, the passengers quantity of getting on the bus sensed every time is 2;As δ 2<When δ 0 or as δ 2>δ
When 0 and W2/W0 >=3, the passengers quantity of getting off sensed every time is 1;As δ 2>δ 0 and 1≤W2/W0<It is described each when 3
The passengers quantity of getting off sensed is 2;
S2.4 works as bus according to real-time passenger's total amount in the volume of the flow of passengers information acquisition bus of the bus station
When interior passenger's total amount is more than preset value, the voice prompt of pause passenger loading is sent out at upper objective door;
S3, the children to get on the bus at its bus station to Public Transit Bus Stopping are monitored:
S3.1 is installed in public transport right over objective doorframe and is right against when pressure sensor collects increased pressure
Get on the bus in the passive infrared sensor A measurements of first step terrace at objective door the height h=h0-Xmin of passenger, wherein public
It is h0 to hand in one step terrace of the objective family status and the vertical range of passive infrared sensor A, and when passenger stands on first
Passive infrared sensor A senses that the distance of passenger is Xmin when step;
S3.2, when passenger's height h is less than or equal to preset value h1, judgement gets on the bus passenger for children, to passenger inside the vehicle's voice
Prompt, to invite guests to be seated to children.
S4 is monitored the pregnant group of the old,weak,sick and disabled that Public Transit Bus Stopping is got on the bus at its bus station:
S4.1, on the handrail in bus installation invite guests to be seated call button;
S4.2, the bus station get on the bus belong to the pregnant passenger loading of the old,weak,sick and disabled after, press the calling of inviting guests to be seated
Button, bus record call button of inviting guests to be seated and press information, and to passenger inside the vehicle's voice prompt, with pregnant to the old,weak,sick and disabled is belonged to
Passenger invites guests to be seated;
S5:By the real-time total load weight of the bus, the volume of the flow of passengers information and all prompts by showing mould
Block is shown;
S6, according to the real-time total load weight of the bus, the volume of the flow of passengers information, monitor get on the bus children's information with
And the call button of inviting guests to be seated of record presses information, optimizes the internal structure or departure frequency of bus;
S6.1 increases or decreases storage space according to the real-time total load weight of the bus and volume of the flow of passengers information;
S6.2 presses information according to the call button of inviting guests to be seated of get on the bus children's information and the record that monitor, increase or
Reduce the quantity of the pregnant seat of the old,weak,sick and disabled;
S6.3 presses information according to the call button of inviting guests to be seated of get on the bus children's information and the record that monitor, increases or drop
Handrail quantity in low bus;
S6.4 adjusts the departure frequency on bus routes according to the volume of the flow of passengers information.
Wherein step S1 realizes accurate bus load total weight monitoring, can provide more accurate overload warning
Judge.With reference to Fig. 1, Fig. 2A, Fig. 2 B and Fig. 6, step S1 is described in detail, it is specific as follows:
S1.1, behind some bus station in its working line of Public Transit Bus Stopping, the passenger that gets on and off steps down in public transport respectively
Vehicle on second step of objective door, has pressure and acts on resistance-type diaphragm pressure sensor H, I above and below, resistance-type film
Pressure sensor H, I sense pressure, export analog voltage signal, are input in control module by the A/D converter of periphery,
Control module handles the digital quantity signal received, and drives internal overload determining program;
S1.2, the resistance-type diaphragm pressure sensor H of objective door is responsible for detection and gets on the bus passenger load and cumulative to get on the bus in public transport
The load weight of passenger, public transport get-off door resistance-type diaphragm pressure sensor I are responsible for detection and get off passenger load and from bus
The load weight for the passenger that gets off is subtracted in total load weight, then the real-time total load weight calculation formula of bus is:
Wherein, ΜReal-time total loadFor the real-time total load weight of bus during passenger getting on/off at the bus station,
ΜCar loadFor the bus total load weight before the bus station passenger getting on/off,For in the bus station
The sum of all passenger load weight got on the bus,For the sum of all passenger load weight got off in the bus station;
S1.3:As described in S1.1 and S 1.2, after two resistance-type diaphragm pressure sensor H, J detect pressure signal respectively,
Pressure mould analog quantity is converted into digital quantity by peripheral A/D converter, is input in control module, objective door adds up on bus
The load weight public transport passenger inside the vehicle total load existing with control module of passenger of getting on the bus is added, then to remove bus get-off door tired
The load weight of the long-pending passenger that gets off just is real-time total load weight in bus.Control module internal processes execute bus
Interior real-time total load weight is made comparisons with the load weight threshold value of setting, judges whether to be more than load weight threshold value, if more than negative
Loading capacity threshold value, then control module driving display module show public transport overload, and drive voice cue module to overload condition into
Row voice prompt;Further, control module can also directly close upper objective door after overload, suspend passenger loading process, wait for
Continue passenger loading process and overload monitoring process in the upper objective door of unlatching after the completion of lower visitor.
Wherein step S2 realizes passenger loading or gets off body behavior posture and function that passengers quantity accurately detects, energy
Enough demographics in more accurately guest flow statistics and bus are realized using less resource and cost.With reference to figure
1, step S2 is described in detail in Fig. 3 A to 3D and Fig. 6, specific as follows:
S2.1:When Public Transit Bus Stopping is in a certain bus station, the passenger of opening car door, bus station waiting gets on the bus successively,
Passenger on vehicle gets off successively, get on the bus passenger loading when can be passed through out of infrared distance sensor B and C induction range, it is infrared
Get on the bus to this earliest induction moment of passenger of distance measuring sensor B is denoted as T1 (passenger that gets on the bus enters the sense of infrared distance sensor B
Answer range), distance measuring sensor B get on the bus to this passenger the last induction moment be denoted as T2 (passenger that gets on the bus leave infrared distance measurement biography
The induction range of sensor B);Get on the bus to this earliest induction moment of passenger of infrared distance sensor C is denoted as T3, infrared distance measurement sensing
The device C passengers that get on the bus to this finally incude the moment and are denoted as T4;Get off passenger getting off car when can be from the induction of infrared distance sensor D and E
Passed through in range, infrared distance sensor D get off to this passenger the earliest induction moment be denoted as T5 (passenger that gets off enter it is infrared
The induction range of distance measuring sensor D), get off to this last induction moment of passenger of distance measuring sensor D is denoted as T6 (gets off passenger
Leave the induction range of infrared distance sensor D);Get off to this earliest induction moment of passenger of infrared distance sensor E is denoted as
T7, infrared distance sensor the E passenger that gets off to this finally incude the moment and are denoted as T8;According in the present embodiment, infrared distance measurement senses
Device B and infrared distance sensor C, it installs in the same horizontal line, it can be deduced that the two dislocation distance is 15cm, it is possible thereby to push away
The calculation formula for exporting passenger's upper half of human body average thickness δ 1 is as follows:
Meanwhile infrared distance sensor D and infrared distance sensor E are installed in the same horizontal line, it can be deduced that the two
Dislocation distance is 15cm, it is possible thereby to derive that the calculation formula of passenger's upper half of human body average thickness δ 2 is as follows:
Can by δ 1 come judge to get on the bus passenger loading when human body attitude it is whether normal, the passenger that gets off is judged by δ 2
Whether human body attitude when getting off is normal, but cannot be accurately judged to the specific number got on or off the bus in some cases, such as:It is single
People leans to one side to get on the bus either crowded while getting on the bus or embracing a situations such as child gets on the bus, and needs further by pressure sensor H, I
The data of acquisition judge.
S2.2 needs the pressure sensor according to upper objective door in the T1~T2 periods and T3~T4 times incuded every time
Passenger load weight W11, W12 got on the bus acquired in section obtains the passenger load weighed average W1 to get on the bus when induction every time
=(W11+W12)/2 calculates the ratio of W1 and the single weight threshold W0 (can take 45kg~60kg) of setting, according to get-off door
The passenger load weight got off that is acquired within the T5~T6 periods and T7~T8 periods incuded every time of pressure sensor
W21, W22 are measured, the passenger load weighed average W1=(W21+W22)/2 to get off when induction every time is obtained, calculates W2 and setting
Single weight threshold W0 ratio;
S2.3, the single human body average thickness reference value δ 0=18cm for taking statistics to obtain, it is clear that when the body for the passenger that gets on the bus
Thickness δ 1 is less than or equal to 18cm, can indicate that single passenger normally gets on the bus, and body thickness δ 1 is more than 18cm, and the passenger that can indicate to get on the bus is different
Often get on the bus, lean to one side to get on the bus there are one, more people it is crowded and meanwhile situations such as get on the bus or embrace the passenger loading of child;Similarly instantly
The body thickness δ 2 of vehicle passenger is less than or equal to 18cm, can indicate that single passenger normally gets off, and body thickness δ 2 is more than 18cm, can table
Show that the passenger that gets off gets off extremely, lean to one side to get off there are one, more people it is crowded and meanwhile get off or embrace the passenger getting off car etc. of child
Situation.W0=60kg is taken, as δ 1<When 18cm or as δ 1>18cm and when W1/W0 >=3, the passenger that gets on the bus sensed every time
Quantity is 1;As δ 1>18cm and 1≤W1/W0<When 3, the passengers quantity of getting on the bus sensed every time is 2 (existing bus
Spatial General 6 R of getting on or off the bus can allow most two adults while get on the bus or get off).As δ 1<When 18cm or as δ 1>18cm and
When W1/W0 >=3, the passengers quantity of getting on the bus sensed every time is 1;As δ 1>18cm and 1≤W1/W0<When 3, each sense
The passengers quantity of getting on the bus that should be arrived is 2.As δ 2<When 18cm or as δ 2>18cm and when W2/W0 >=3, it is described to sense down every time
Vehicle passengers quantity is 1;As δ 2>18cm and 1≤W2/W0<When 3, the passengers quantity of getting off sensed every time is 2.
Get on the bus passenger and get off passenger respectively enter bus on-board and off-board door passive infrared sensor F, G induction
After in range, passive infrared sensor F, G export high level pulse, umber of pulse and the ridership of getting on the bus sensed every time outward
Passengers quantity of measuring and get off is equal, then the counter unit of control module is according to the high level arteries and veins of passive infrared sensor F, G
Punching is corresponding to be increased getting on the bus of sensing every time and passengers quantity or subtracts the passengers quantity of getting off sensed every time, i.e. counter adds 1
Or add 2 or subtract 1 or subtract 2, to accumulate the passenger flow total amount of the bus station respectively (in the total passenger that the bus station is got on the bus
With the sum of the total passenger got off), the real-time carrying sum in bus.
S2.4, control module drive display module to show the real-time carrying sum in bus, that is, realize bus and exist
Car during the bus station on-board and off-board and after the completion of on-board and off-board takes out objective quantity statistics in fact, when bus on-board and off-board
The interior real passengers quantity that carries is more than defined passenger load quantity (i.e. a specified carrying sum preset value) in journey, then controls mould
Block drives display module to show the overload of bus passenger number, and voice cue module is driven to send out alarm, voice prompt public transport people
Number overload.
Wherein step S3 realizes the detection of bus passenger height, the function that passenger distinguishes and voice prompt is invited guests to be seated to children,
It can realize a kind of more civilized culture by bus.Step S2 is described in detail with reference to Fig. 1, Fig. 4 and Fig. 6, is had
Body is as follows:
S3.1 right over the doorframe of objective door and is right against first step terrace in public transport, it is assumed that first, public transport front door
The vertical range of step terrace and passive infrared sensor A are h0 (unit cm can select to be less than or equal to 130cm), and
When the passenger that gets on the bus goes on first step, the passenger that is defaulted as getting on the bus is located at the underface of passive infrared sensor A, at this time
Passive infrared sensor A senses that the distance for the passenger that gets on the bus is minimum value, is denoted as Xmin(unit cm) then gets on the bus passenger's
Height hPassenger=h-Xmin(unit cm);
S3.2, passenger's height hPassengerAfter being measured by passive infrared sensor A, analog signals are converted by A/D
Device converts thereof into digital signal, is input in control module, and control module is the height preset value h1 of itself and internal processes
Compare, h1 is less than or equal to 130cm, preferably 110cm, therefore works as hPassenger≤ 110cm, the passenger that gets on the bus are children (child), and voice carries
Show " please inviting guests to be seated to child ", otherwise does not prompt.
Wherein step S4 realizes the special passenger such as pregnant to bus the old,weak,sick and disabled and gives someone extra help, and allows these special passengers
Can active seek to prompt, avoid report sound pollution when no special passenger so that invite guests to be seated and remind more accurate, Neng Goushi
A kind of existing more civilized culture by bus.Step S4 is described in detail with reference to Fig. 1, Fig. 5 and Fig. 6, it is specific as follows:
When the special populations such as the old,weak,sick and disabled pregnant woman are got on the bus, as long as by corresponding button in lower button, push button signalling will be turned by A/D
Parallel operation passes to control module, and control module control voice reminding module plays corresponding voice prompt, such as " please give the old and the weak's disease
It is residual pregnant to invite guests to be seated ", " please offer one's seat to an old man ", " please inviting guests to be seated to pregnant woman ", " please inviting guests to be seated to child ", " please be allowed to handicapped passenger
Seat ", and display module is driven to show " please inviting guests to be seated to the old,weak,sick and disabled is pregnant ", " please offer one's seat to an old man ", " please inviting guests to be seated to pregnant woman ", " ask
Invite guests to be seated to child ", the corresponding printed words such as " please invite guests to be seated to handicapped passenger ".The recordable lower button of control module corresponds to simultaneously
Passenger type and add up all types of passengers quantity, for bus internal structure optimization reequip.
From the above mentioned, bus intelligence method for running of the invention, passes through simple hardware facility, so that it may with relatively precisely
Realization bus in real manned number detection, passenger getting on/off posture judge, the old,weak,sick and disabled invites guests to be seated phonetic warning and including passenger
Interior total load weight detecting including Item Weight at any time has been evaded bus excess load delivery risk, has been carried to a greater extent
High public transport operation safety coefficient enhances the consciousness that passenger's civilization is invited guests to be seated.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of bus intelligence method for running, which is characterized in that including:
S1 is monitored overload condition of the Public Transit Bus Stopping at its bus station during passenger getting on/off:
S1.1 monitors Public Transit Bus Stopping in its fortune respectively by the way that the pressure sensor on bus above and below objective door step is arranged
The passenger load weight to get on and off in the bus station when bus station of row line, the passenger load weight include multiplying
Object weight and belongings weight;
S1.2, according to the passenger load weight to get on and off in the bus station and in the bus station passenger getting on/off
Preceding bus total load weight obtains the real-time total load weight of bus at the bus station during passenger getting on/off
Amount:The real-time total load weight of bus at the i.e. described bus station during passenger getting on/off is equal to the bus station passenger
Bus total load weight before getting on or off the bus adds the sum of all passenger load weight that the bus station is got on the bus, then subtracts institute
State the sum of all passenger load weight that bus station is got off;
S1.3, by the real-time total load weight of the bus and a load weight threshold value comparison, if it is greater than or equal to load weight
Threshold value is measured, then judges that bus has overloaded at the bus station of its stop, and to driver's voice prompt of the bus
Public transport overload condition;
S2, to Public Transit Bus Stopping, at its bus station, volume of the flow of passengers information is monitored:
S2.1, infrared distance sensor B, the C for being mounted on objective door in public transport incude the induction range entered in its public transport at objective door
Passenger's thickness of getting on the bus, infrared distance sensor D, E induction for being mounted on public transport get-off door enters sense at its public transport get-off door
Answer passenger's thickness of getting off of range, the high settings such as infrared distance sensor B and C, the high settings such as infrared distance sensor D and E;
S2.2, by the pressure sensor at upper objective door obtain each infrared distance sensor B, C sense passenger loading when
Between passenger load weight on upper objective door step in section, pass through the pressure sensor at get-off door and obtain each infrared distance measurement and pass
Sensor D, E sense the passenger load weight on the get-off door step in the period of passenger getting off car;
S2.3, get on the bus passenger and get off passenger respectively enter bus on-board and off-board door passive infrared sensor F, G sense
After answering in range, according to each sensitive time at objective door in get on the bus passenger's thickness and the public transport sensed every time at objective door in public transport
Passenger load weight of getting on the bus in section judges the passengers quantity of getting on the bus sensed every time at objective door in public transport, and will be described every
The secondary passengers quantity of getting on the bus sensed is added in the upper objective statistical magnitude of the bus station, at the same according to public transport get-off door at
Passenger load weight of getting off at get off passenger's thickness and the public transport get-off door sensed every time in each sensitive time section, judges
Go out the passengers quantity of getting off sensed every time at public transport get-off door, and the passengers quantity of getting off sensed every time is added to
In the lower objective statistical magnitude of the bus station, thus to obtain the volume of the flow of passengers information of the bus station;
S3, the children to get on the bus at its bus station to Public Transit Bus Stopping are monitored:
S3.1 is installed in public transport right over objective doorframe when pressure sensor collects increased pressure and is right against first
Get on the bus in the passive infrared sensor A measurements of a step terrace at objective door the height h=h0-Xmin of passenger, wherein in public transport
One step terrace of the objective family status and the vertical range of passive infrared sensor A are h0, and when passenger stands on first step
When passive infrared sensor A sense that the distance of passenger is Xmin;
S3.2, when passenger's height h is less than or equal to preset value h1, judgement gets on the bus passenger as children, to passenger inside the vehicle's voice prompt,
To invite guests to be seated to children;
S4 is monitored the pregnant group of the old,weak,sick and disabled that Public Transit Bus Stopping is got on the bus at its bus station:
S4.1, on the handrail in bus installation invite guests to be seated call button;
S4.2, the bus station get on the bus belong to the pregnant passenger loading of the old,weak,sick and disabled after, press the call button of inviting guests to be seated,
Bus records call button of inviting guests to be seated and presses information, and to passenger inside the vehicle's voice prompt, with the passenger pregnant to the old,weak,sick and disabled is belonged to
It invites guests to be seated.
2. bus intelligence method for running as described in claim 1, which is characterized in that induction is got on the bus every time in step S2.1
Passenger's thickness and the process for passenger's thickness of getting off include:
S2.1.1, the infrared distance sensor B of the Yishanmen of objective door senses that the passenger that gets on the bus enters its public transport in public transport
It is denoted as T1 at the time of induction range at upper visitor's door, T2 is denoted as at the time of leaving in its public transport the induction range at objective door;Installation
The infrared distance sensor C of the another Yishanmen of objective door senses that the passenger that gets on the bus enters the induction at objective door in its public transport in public transport
It is denoted as T3 at the time of range, T4 is denoted as at the time of leaving in its public transport the induction range at objective door;Mounted on public transport get-off door
The infrared distance sensor D of Yishanmen is denoted as at the time of sensing the induction range that the passenger that gets off enters at its public transport get-off door
T5 is denoted as T6 at the time of leaving the induction range at its public transport get-off door;Mounted on public transport get-off door another Yishanmen it is infrared
Distance measuring sensor E is denoted as T7 at the time of sensing the induction range that the passenger that gets off enters at its public transport get-off door, leaves its public transport
It is denoted as T8 at the time of induction range at get-off door;
S2.1.2 is obtained according to the distance K1 and T1, T2, T3, T4 of infrared distance sensor B and C in the same horizontal line
The upper part of the body average thickness δ 1 for the passenger that the bus station is got on the bus, in the same horizontal line according to infrared distance sensor D and E
Distance K2 and T5, T6, T7, T8, obtain the upper part of the body average thickness δ 2 of passenger to get off in the bus station:
3. bus intelligence method for running as claimed in claim 2, which is characterized in that judge induction every time in step S2.3
To get on the bus passengers quantity and the process of passengers quantity of getting off includes:
S2.3.1, the δ 1 and δ 2 and the thickness threshold value δ 0 of setting obtained according to each induction, to judge that each passenger gets on and off
Posture:
S2.3.2 is adopted according to the pressure sensor of upper objective door within the T1~T2 periods and T3~T4 periods incuded every time
Passenger load weight W11, W12 of collection got on the bus obtains the passenger load weighed average W1=(W11+ to get on the bus when induction every time
W12)/2;It is acquired within the T5~T6 periods and T7~T8 periods incuded every time according to the pressure sensor of get-off door
Passenger load weight W21, W22 got off obtains the passenger load weighed average W1=(W21+ to get off when induction every time
W22)/2;Calculate separately the ratio of W1, W2 and the single weight threshold W0 of setting;
S2.3.3, as δ 1<When δ 0 or as δ 1>δ 0 and when W1/W0 >=3, the passengers quantity of getting on the bus sensed every time is 1;
As δ 1>δ 0 and 1≤W1/W0<When 3, the passengers quantity of getting on the bus sensed every time is 2;As δ 2<When δ 0 or as δ 2>δ 0 and
When W2/W0 >=3, the passengers quantity of getting off sensed every time is 1;As δ 2>δ 0 and 1≤W2/W0<When 3, each induction
To get off passengers quantity be 2.
4. bus intelligence method for running as described in claim 1, which is characterized in that the S2 further includes:
S2.4, according to real-time passenger's total amount in the volume of the flow of passengers information acquisition bus of the bus station, when multiplying in bus
When objective total amount is more than preset value, the voice prompt of pause passenger loading is sent out at upper objective door.
5. bus intelligence method for running as described in claim 1, which is characterized in that the method further includes S5:It will be described
The real-time total load weight of bus, the volume of the flow of passengers information and all prompts are shown by display module.
6. bus intelligence method for running as claimed in claim 3, which is characterized in that the preset value h1 is less than or equal to
130cm;The thickness threshold value δ 0 is 18cm;The single weight threshold W0 is 45kg~60kg.
7. such as bus intelligence method for running according to any one of claims 1 to 6, which is characterized in that further include:
S6, according to the real-time total load weight of the bus, the volume of the flow of passengers information, get on the bus children's information and the note monitored
The call button of inviting guests to be seated of record presses information, optimizes the internal structure or departure frequency of bus;
S6.1 increases or decreases storage space according to the real-time total load weight of the bus and volume of the flow of passengers information;
S6.2 presses information according to the call button of inviting guests to be seated of get on the bus children's information and the record that monitor, increases or reduces
The quantity of the pregnant seat of the old,weak,sick and disabled;
S6.3 presses information according to the call button of inviting guests to be seated of get on the bus children's information and the record that monitor, increases or decreases public affairs
Hand over interior handrail quantity;
S6.4 adjusts the departure frequency on bus routes according to the volume of the flow of passengers information.
8. a kind of bus intelligence operation system, for realizing any one of the claim 1-7 method for running, including:Control
Module, display module, calling module of inviting guests to be seated, sensor assembly, A/D converter, voice cue module, power supply module composition;It passes
Sensor module is electrically connected with A/D converter, control module respectively with display module, A/D converter, voice cue module, power supply
Module is electrically connected;It is characterized in that, sensor assembly is divided into three detection units:Passenger's height detection unit, patronage inspection
Unit and load weight detection unit are surveyed, passenger's height detection unit is mainly red by being installed on the passive type of objective door on bus
Outer sensor A is constituted, and patronage detection unit is mainly made of six infrared distance sensors:Two are installed on bus
On the right and left of objective door and contour infrared distance sensor B, C, two are installed on the right and left of bus get-off door
And contour infrared distance sensor D, E, one is installed on the passive infrared sensor F and one on bus on the inside of objective door
The passive infrared sensor G being only installed on the inside of bus get-off door;Load weight detection unit is mainly by embedded bus
Pressure sensor H, I composition on the step-type pedal of upper and lower visitor's door;Calling module of inviting guests to be seated includes being installed on the handrail of bus
Call button of inviting guests to be seated;Power supply module is to display module, sensor assembly, A/D converter, voice cue module and calling of inviting guests to be seated
Module for power supply;
The passive infrared sensor A is installed in public transport corresponding with first step right over objective doorframe;It is described infrared
Distance measuring sensor B, C are corresponding with objective first step of door on bus, under described infrared distance sensor D, E and bus
First step of objective door is corresponding, and described passive infrared sensor F, G are respectively arranged in the right side of bus objective door above and below
And it is corresponding with second step;The call button of inviting guests to be seated is mounted on corresponding with the objective third step of door on bus
On bus on objective door guard bar;
The infrared distance sensor B is installed on bus on the left fan door of objective door, the water with the doorframe of objective door on bus
Flat distance is 5 centimetres, and the vertical range with the terrace of first step of objective door on bus is 110 centimetres;The infrared survey
It being installed on bus on the right wing door of objective door away from sensor C, the horizontal distance with the doorframe of objective door on bus is 20 centimetres,
Vertical range with the terrace of first step of objective door on bus is 110 centimetres;The infrared distance sensor D is installed on
On the left fan door of bus get-off door, the horizontal distance with the doorframe of bus get-off door is 5 centimetres, with bus get-off door
The vertical range of the terrace of first step is 110 centimetres;The infrared distance sensor E is installed on the right side of bus get-off door
It fans on door, the horizontal distance with the doorframe of bus get-off door is 20 centimetres, the rank with first step of bus get-off door
The vertical range in face is 110 centimetres;Described passive infrared sensor F, G are respectively arranged in the right wing of bus objective door above and below
Men Shang, the vertical range with the bus terrace of the second step of objective door above and below is 110cm respectively, upper and lower with bus respectively
The horizontal distance of the doorframe of objective door is 30cm;Described pressure sensor H, I are respectively arranged in second of bus objective door above and below
On ledge surface, and apart from step extension 5cm, tiling is fixed below plastic non-skid pad;Call button of inviting guests to be seated is installed on public transport
On vehicle on the handrail of objective door, and it is 80cm with the vertical range of the terrace of the third step of objective door on bus.
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