CN104859448A - Passenger car overload monitoring system and method - Google Patents
Passenger car overload monitoring system and method Download PDFInfo
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- CN104859448A CN104859448A CN201510180540.7A CN201510180540A CN104859448A CN 104859448 A CN104859448 A CN 104859448A CN 201510180540 A CN201510180540 A CN 201510180540A CN 104859448 A CN104859448 A CN 104859448A
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Abstract
The invention belongs to the field of passenger car safety monitoring, and provides a passenger car overload monitoring system and method. According to the system and the method, image collection units and photoelectric sensors are arranged near car doors of the passenger car, when the photoelectric sensors sense that passengers pass the car doors, images near the car doors are collected by the image collection units and recognized by a central processing element, if the human face features are recognized, the passengers get on the car, or, the passengers get off the car, then the total passenger number of a first car can be counted, and if the total passenger number of the first car exceeds the authorized passenger capacity, an alarm is given and/or the passenger car is limited from starting. Compared with the prior art, the accuracy of the monitoring result can be improved, the alarm is given, and meanwhile the passenger car is further limited from starting, so that the condition that a driver drives the passenger car under the passenger car overload condition can be effectively limited, and the possibility of road surface traffic accidents is greatly reduced.
Description
Technical field
The invention belongs to bus safety monitoring field, particularly relate to a kind of passenger carriage overloading monitored control system and method for supervising thereof.
Background technology
Along with the raising of people's living standard, immigrant laborers, travel, the number of being on home leave increases, especially in Holiday, highway passenger transportation scarce capacity, to deal with the flow of personnel amount of increase, causes overloading again and again to occur.Passenger carriage overloading can cause harmful effect to highway facilities, affects the operation of passenger vehicle itself simultaneously, easily causes the generation of accident, causes huge hidden danger to public safety.Therefore, be necessary to monitor the overloading of passenger vehicle.
The passenger carriage overloading monitor mode that prior art provides arranges infrared pickoff or pressure sensor at car door place to get on the bus or the number of getting off is added up, and then real-time statistics goes out the actual passenger capacity in passenger vehicle, if actual passenger capacity was looked into appraise and decide passenger capacity, then sent response and reported to the police.But this kind of monitor mode can not monitor the situation that passenger repeats to get on or off the bus, monitoring result poor accuracy.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of passenger carriage overloading monitored control system, being intended to solve overload monitoring mode that existing passenger vehicle adopts is arrange infrared pickoff or pressure sensor at car door place to get on the bus or the number of getting off is added up, the situation that passenger repeats to get on or off the bus can not be monitored, the problem of monitoring result poor accuracy.
The embodiment of the present invention realizes like this, a kind of passenger carriage overloading monitored control system, described system comprises at least one demographics unit corresponding with car door, described demographics unit comprises again image acquisition units and is having passenger to send the opto-electronic pickup of the first detection signal through car door, and described system also comprises:
Alarm unit;
Central processing unit, image acquisition is carried out for triggering corresponding described image acquisition units according to described first detection signal, the view data identification passenger loading returned according to described image acquisition units afterwards or to get off and real-time statistics obtains total number of persons value in the first car, if total number of persons value is greater than and appraises and decides passenger capacity in described first car, then control described alarm unit and to report to the police and/or Auto Electronic Controlled System to passenger vehicle sends instruction limit passenger vehicle startup.
Another object of the embodiment of the present invention is the method for supervising providing a kind of passenger carriage overloading monitored control system as above, said method comprising the steps of:
Opto-electronic pickup has detected that passenger is through car door, sends the first detection signal to central processing unit;
Central processing unit, according to described first detection signal, triggers corresponding image acquisition units and carries out image acquisition, and receives the view data that image acquisition units returns;
Central processing unit carries out image recognition processing according to described view data;
Central processing unit judges whether to recognize human body face feature, is, total number of persons value in the first car stored is added 1, otherwise total number of persons value in described first car stored is subtracted 1;
Central processing unit to judge in described first car whether total number of persons value is greater than and appraises and decides passenger capacity, if in described first car total number of persons value be greater than described in appraise and decide passenger capacity, then control alarm unit and report to the police and/or send instruction limit passenger vehicle startup to the Auto Electronic Controlled System of passenger vehicle.
The passenger carriage overloading monitored control system that the present invention proposes and method for supervising thereof arrange image acquisition units and opto-electronic pickup near the car door of passenger vehicle, when photosensor senses is to when having passenger by car door, by image acquisition units image near car door to be gathered and by central processing unit identification, if identify human body face feature, then think to get on the bus, otherwise think to get off, statistics obtains total number of persons value in the first car afterwards, if total number of persons value exceedes and appraises and decides passenger capacity in the first car, reporting to the police and/or limiting passenger vehicle starts.Relative to prior art, the accuracy of monitoring result can be improved, and while warning, also can limit passenger vehicle further and start, thus effectively limit driver's steering vehicle in passenger carriage overloading situation, greatly reduce the generation of road traffic accident.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the passenger carriage overloading monitored control system that the embodiment of the present invention one provides;
Fig. 2 is the schematic diagram of the passenger carriage overloading monitored control system that the embodiment of the present invention two provides;
Fig. 3 is the schematic diagram of the passenger carriage overloading monitored control system that the embodiment of the present invention three provides;
Fig. 4 is the diagram of circuit of the method for supervising of the passenger carriage overloading monitored control system that the embodiment of the present invention four provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
For prior art Problems existing, the present invention proposes a kind of passenger carriage overloading monitored control system and method for supervising thereof.This system and mode arrange image acquisition units and opto-electronic pickup near the car door of passenger vehicle, when photosensor senses is to when having passenger by car door, by image acquisition units image near car door to be gathered and by central processing unit identification, if identify human body face feature, then think to get on the bus, otherwise think to get off.Implementation of the present invention is described in detail below with reference to embodiment:
embodiment one
The embodiment of the present invention one provides a kind of passenger carriage overloading monitored control system, as shown in Figure 1, comprise the demographics unit that at least one is corresponding with car door, demographics unit comprises again image acquisition units 1 and is having passenger to send the opto-electronic pickup 2 of the first detection signal through car door, and this passenger carriage overloading monitored control system also comprises: alarm unit 4; Central processing unit 3, image acquisition is carried out for triggering corresponding image acquisition units 1 according to the first detection signal, the view data identification passenger loading returned according to image acquisition units 1 afterwards or to get off and real-time statistics obtains total number of persons value in the first car, if total number of persons value is greater than and appraises and decides passenger capacity in the first car, then control alarm unit 4 and to report to the police and/or Auto Electronic Controlled System to passenger vehicle sends instruction limit passenger vehicle startup.
Wherein, image acquisition units 1 is preferably camera, and camera is arranged near corresponding car door also just to car door.Opto-electronic pickup 2 is preferably infrared pickoff, and the infrared transmitter of this infrared pickoff and infrared remote receiver are separately positioned on car door both sides.
In order to simplify the wiring in passenger vehicle, in the embodiment of the present invention one, all realize being connected by the wireless network such as bluetooth, WiFi between demographics unit with central processing unit 3 and between alarm unit 4 with central processing unit 3.
The passenger carriage overloading monitored control system that the embodiment of the present invention one provides arranges image acquisition units and opto-electronic pickup near the car door of passenger vehicle, when opto-electronic pickup 2 has sensed passenger by car door, gathered by image near image acquisition units 1 pair of car door and identified by central processing unit 3, if identify human body face feature, then think to get on the bus, otherwise think to get off, statistics obtains total number of persons value in the first car afterwards, if total number of persons value exceedes and appraises and decides passenger capacity in the first car, reporting to the police and/or limiting passenger vehicle starts.Relative to prior art, the accuracy of monitoring result can be improved, and while warning, also can limit passenger vehicle further and start, thus effectively limit driver's steering vehicle in passenger carriage overloading situation, greatly reduce the generation of road traffic accident.
embodiment two
The embodiment of the present invention two provides a kind of passenger carriage overloading monitored control system, as shown in Figure 2.With embodiment one unlike, embodiment two, on the basis of embodiment one, also comprises: at least one pressure sensor 5, and pressure sensor 5 is arranged on car bottom, for the weight signal of Real-time Obtaining interior, and weight signal is sent to central processing unit 3; Central processing unit 3 is also for processing the weight signal received, obtain interior actual weight value, and interior actual weight value and passenger vehicle are appraised and decided weight compare, if interior actual weight value is greater than passenger vehicle and appraises and decides weight, then control alarm unit 4 and report to the police and/or send instruction limit passenger vehicle startup to the Auto Electronic Controlled System of passenger vehicle.
Relative to embodiment one, the passenger carriage overloading monitored control system that embodiment two provides is also by the pressure in the compartment of pressure sensor 5 perception passenger vehicle, monitor passenger vehicle further and whether occur overload, thus further increase the reliability of overload monitoring, and implementation is simple, cost is low.
embodiment three
The embodiment of the present invention three provides a kind of passenger carriage overloading monitored control system, as shown in Figure 3.With embodiment one and embodiment two unlike, embodiment three is on the basis of embodiment one and embodiment two, also comprise: at least one infrared thermography 6, infrared thermography 6 is arranged on car body top, for detect the infrared radiation of object in compartment and heat outputting radiant image figure to central processing unit 3; Central processing unit 3 is also for carrying out image recognition to thermal radiation image, extract human body image feature, and according to human body image feature, the number in compartment added up and obtain total number of persons value in the second car, if total number of persons value is greater than and appraises and decides passenger capacity in the second car, then control alarm unit 4 and to report to the police and/or Auto Electronic Controlled System to passenger vehicle sends instruction limit passenger vehicle startup.Wherein, the assay intervals duration of infrared thermography 6 can by user's self-defining.
Relative to embodiment one and embodiment two, the passenger carriage overloading monitored control system that embodiment three provides also is added up the effective strength in compartment by infrared thermography 6, determine whether passenger vehicle occurs overload further, thus further increase the reliability of overload monitoring.Meanwhile, infrared thermography 6 ranging coverage is far away, sphere of action wide, and has Infravision, and not by the impact of Illumination intensity, the accuracy of detection is strong for first watch compared to traditional shooting.
embodiment four
The embodiment of the present invention four provides a kind of method for supervising of the passenger carriage overloading monitored control system as described in embodiment three, as shown in Figure 4, comprises the following steps:
S101: opto-electronic pickup has detected that passenger is through car door, sends the first detection signal to central processing unit.
S102: central processing unit, according to the first detection signal, triggers corresponding image acquisition units and carries out image acquisition, and the view data receiving that image acquisition units returns.
S103: central processing unit carries out image recognition processing according to view data.
S104: central processing unit judges whether to recognize human body face feature, is perform step S105, otherwise perform step S106.
S105: total number of persons value in the first car stored is added 1 by central processing unit.
S106: total number of persons value in the first car stored is subtracted 1 by central processing unit.
S107: central processing unit to judge in the first car whether total number of persons value is greater than and appraises and decides passenger capacity, is perform step S108, otherwise terminates.
S108: central processing unit controls alarm unit is reported to the police and/or sent instruction limit passenger vehicle startup to the Auto Electronic Controlled System of passenger vehicle.
Further, before or after step S101, the method for supervising of this passenger carriage overloading monitored control system also can comprise the following steps: the weight signal of pressure sensor 5 Real-time Obtaining interior, and weight signal is sent to central processing unit 3; The weight signal received processes by central processing unit 3, obtains interior actual weight value; Interior actual weight value and passenger vehicle are appraised and decided weight and are compared by central processing unit 3, if interior actual weight value is greater than passenger vehicle and appraises and decides weight, then control alarm unit 4 and report to the police and/or send instruction limit passenger vehicle startup to the Auto Electronic Controlled System of passenger vehicle.
Further, before or after step S101, the method for supervising of this passenger carriage overloading monitored control system also can comprise the following steps: infrared thermography 6 detect the infrared radiation of object in compartment and heat outputting radiant image figure to central processing unit 3; Central processing unit 3 pairs of thermal radiation images carry out image recognition, extract human body image feature; Central processing unit 3 is added up the number in compartment according to human body image feature and obtains total number of persons value in the second car; Central processing unit 3 by total number of persons value in the second car with appraise and decide passenger capacity and compare, if total number of persons value is greater than and appraises and decides passenger capacity in the second car, then control alarm unit 4 and to report to the police and/or Auto Electronic Controlled System to passenger vehicle sends instruction limit passenger vehicle startup.
In sum, the passenger carriage overloading monitored control system that the present invention proposes and method for supervising thereof arrange image acquisition units and opto-electronic pickup near the car door of passenger vehicle, when opto-electronic pickup 2 has sensed passenger by car door, gathered by image near image acquisition units 1 pair of car door and identified by central processing unit 3, if identify human body face feature, then think to get on the bus, otherwise think to get off, statistics obtains total number of persons value in the first car afterwards, if total number of persons value exceedes and appraises and decides passenger capacity in the first car, reporting to the police and/or limiting passenger vehicle starts.Relative to prior art, the accuracy of monitoring result can be improved, and while warning, also can limit passenger vehicle further and start, thus effectively limit driver's steering vehicle in passenger carriage overloading situation, greatly reduce the generation of road traffic accident.In addition, also by the pressure in the compartment of pressure sensor 5 perception passenger vehicle, monitor passenger vehicle further and whether occur overload, thus further increase the reliability of overload monitoring, and implementation is simple, cost is low.In addition, also by infrared thermography 6, the effective strength in compartment is added up, determine whether passenger vehicle occurs overload further, thus further increase the reliability of overload monitoring, meanwhile, infrared thermography 6 ranging coverage is far away, sphere of action wide, and has Infravision, not by the impact of Illumination intensity, the accuracy of detection is strong for first watch compared to traditional shooting.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can control to be correlated with by program completes, described program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a passenger carriage overloading monitored control system, it is characterized in that, described system comprises at least one demographics unit corresponding with car door, described demographics unit comprises again image acquisition units and is having passenger to send the opto-electronic pickup of the first detection signal through car door, and described system also comprises:
Alarm unit;
Central processing unit, image acquisition is carried out for triggering corresponding described image acquisition units according to described first detection signal, the view data identification passenger loading returned according to described image acquisition units afterwards or to get off and real-time statistics obtains total number of persons value in the first car, if total number of persons value is greater than and appraises and decides passenger capacity in described first car, then control described alarm unit and to report to the police and/or Auto Electronic Controlled System to passenger vehicle sends instruction limit passenger vehicle startup.
2. passenger carriage overloading monitored control system as claimed in claim 1, it is characterized in that, described system also comprises:
At least one pressure sensor, described pressure sensor is arranged on car bottom, for the weight signal of Real-time Obtaining interior, and described weight signal is sent to described central processing unit.
3. passenger carriage overloading monitored control system as claimed in claim 2, it is characterized in that, described system also comprises:
At least one infrared thermography, described infrared thermography is arranged on car body top, for detect the infrared radiation of object in compartment and heat outputting radiant image figure to described central processing unit.
4. the passenger carriage overloading monitored control system as described in any one of claims 1 to 3, is characterized in that, described image acquisition units is camera;
Described opto-electronic pickup is infrared pickoff, and the infrared transmitter of described infrared pickoff and infrared remote receiver are separately positioned on car door both sides.
5. a method for supervising for passenger carriage overloading monitored control system as claimed in claim 3, is characterized in that, said method comprising the steps of:
Opto-electronic pickup has detected that passenger is through car door, sends the first detection signal to central processing unit;
Central processing unit, according to described first detection signal, triggers corresponding image acquisition units and carries out image acquisition, and receives the view data that image acquisition units returns;
Central processing unit carries out image recognition processing according to described view data;
Central processing unit judges whether to recognize human body face feature, is, total number of persons value in the first car stored is added 1, otherwise total number of persons value in described first car stored is subtracted 1;
Central processing unit to judge in described first car whether total number of persons value is greater than and appraises and decides passenger capacity, if in described first car total number of persons value be greater than described in appraise and decide passenger capacity, then control alarm unit and report to the police and/or send instruction limit passenger vehicle startup to the Auto Electronic Controlled System of passenger vehicle.
6. the method for supervising of passenger carriage overloading monitored control system as claimed in claim 5, it is characterized in that, detected that passenger is through car door at described opto-electronic pickup, before or after the step sending the first detection signal to central processing unit, described method is further comprising the steps of:
The weight signal of pressure sensor Real-time Obtaining interior, and described weight signal is sent to central processing unit;
The described weight signal received processes by central processing unit, obtains interior actual weight value;
Described interior actual weight value and passenger vehicle are appraised and decided weight and are compared by central processing unit, if described interior actual weight value is greater than described passenger vehicle and appraises and decides weight, then control alarm unit warning and/or send instruction to the Auto Electronic Controlled System of passenger vehicle to start to limit passenger vehicle.
7. the method for supervising of passenger carriage overloading monitored control system as claimed in claim 5, it is characterized in that, detected that passenger is through car door at described opto-electronic pickup, before or after the step sending the first detection signal to central processing unit, described method is further comprising the steps of:
Infrared thermography detect the infrared radiation of object in compartment and heat outputting radiant image figure to central processing unit;
Central processing unit carries out image recognition to described thermal radiation image, extracts human body image feature;
Central processing unit is added up the number in compartment according to described human body image feature and obtains total number of persons value in the second car;
Central processing unit by total number of persons value in described second car with appraise and decide passenger capacity and compare, if in described second car total number of persons value be greater than described in appraise and decide passenger capacity, then control alarm unit and report to the police and/or send instruction limit passenger vehicle startup to the Auto Electronic Controlled System of passenger vehicle.
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| CN201510180540.7A CN104859448A (en) | 2015-04-16 | 2015-04-16 | Passenger car overload monitoring system and method |
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| CN107248295A (en) * | 2017-06-13 | 2017-10-13 | 四川职业技术学院 | A kind of intelligent high-speed road real time speed measuring system |
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Application publication date: 20150826 |