CN103832334A - Intelligent passenger car door control overload prevention system - Google Patents
Intelligent passenger car door control overload prevention system Download PDFInfo
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- CN103832334A CN103832334A CN201210492674.9A CN201210492674A CN103832334A CN 103832334 A CN103832334 A CN 103832334A CN 201210492674 A CN201210492674 A CN 201210492674A CN 103832334 A CN103832334 A CN 103832334A
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- pressure sensor
- module
- control module
- overload
- passenger vehicle
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Abstract
The invention discloses an intelligent passenger car door control overload prevention system. The intelligent passenger car door control overload prevention system comprises a sensor module composed of a pressure sensor I and a pressure sensor II, a get-on and get-off distinguishing circuit module used for judging the pressed sequence of the pressure sensor I and the pressure sensor II so as to distinguish get-on and get-off and a single-chip microcomputer control module. Both the pressure sensor I and the pressure sensor II are connected with the get-on and get-off distinguishing circuit module, the get-on and get-off distinguishing circuit module is connected with the single-chip microcomputer control module, the input end of the single-chip microcomputer control module is connected with a display module and an alarming module, and the input end of the single-chip microcomputer control module is further connected with an overload prevention door switch control module used for controlling opening and closing of an overload prevention car door; the overload prevention car door is located on the inner side of a passenger car door, and the pressure sensor I and the pressure sensor II are installed on two steps of a passenger car up-and-down staircase. The intelligent passenger car door control overload prevention system is reasonable in structural design, high in automation degree, safe and convenient to use.
Description
Technical field
The present invention relates to a kind of anti-overload system, particularly relate to the anti-overload system of a kind of passenger vehicle intelligent entrance guard.
Background technology
Along with intercity contact of asking is day by day frequent, driven by interests, the overcrowding phenomenon of passenger vehicle is very general, and the life to people and property have caused great danger.This problem outstanding, makes it to become one of problem that in control of traffic, an urgent demand solves.At present, main control device is to set up the orthodox method such as patrol on check post and road, or uses overcrowding braking technology.These methods otherwise detect manpower and materials expend greatly, or service dislike mood large, the most important thing is effectively to control overcrowding at all.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, provide a kind of passenger vehicle intelligent entrance guard anti-overload system.The anti-overload system structure design of this passenger vehicle intelligent entrance guard is reasonable, and degree of automation is high, safe ready, and practical value is high, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: the anti-overload system of passenger vehicle intelligent entrance guard, it is characterized in that: comprise the sensor assembly being formed by pressure sensor one and pressure sensor two, for the difference circuit module and for receiving the go forward side by side single chip control module of linage-counter plus-minus counting of the difference circuit module output signal of getting on or off the bus of getting on or off the bus that judges that pressure sensor one and pressure sensor two pressurized sequencings and then difference get on or off the bus, also be included as the power module of the each power unit power supply of native system, described pressure sensor one and pressure sensor two all join with the difference circuit module of getting on or off the bus, described difference circuit module and the single chip control module of getting on or off the bus joined, the input end of described single chip control module is connected to display module for showing vehicle-mounted number and carries out the alarm module of audio alert when reach the maximum bearing capacity of set passenger vehicle when passengers quantity, the input end of described single chip control module is connected to the anti-overload door switch control module for controlling anti-overload car door opening and closing, described anti-overload car door is positioned at the inner side of passenger door, and described pressure sensor one and pressure sensor two are arranged on respectively on two steps of descending stair on passenger vehicle.
The anti-overload system of above-mentioned passenger vehicle intelligent entrance guard, is characterized in that: described power module is that voltage is the car lithium battery of 5V.
The anti-overload system of above-mentioned passenger vehicle intelligent entrance guard, is characterized in that: described single chip control module comprises AT89S51 micro controller system.
The anti-overload system of above-mentioned passenger vehicle intelligent entrance guard, is characterized in that: described display module comprises LED common cathode charactron.
The anti-overload system of above-mentioned passenger vehicle intelligent entrance guard, is characterized in that: described alarm module comprises that audio amplifier is LM386.
The present invention compared with prior art has the following advantages:
1, degree of automation is high: the whole process of the present invention has micro controller system automatically to control, and must not use other manpowers, has saved ample resources.
2, practical value is high: the present invention is for the ubiquitous problem of society proposes solution, and is easy to realize, and becomes not cheap, so practical value is high.
3, can show in real time: the present invention adopts LED charactron to show in real time passengers quantity, for driver and crew member's statistical number of person are provided convenience.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-power module; 2-sensor assembly; 2-1-pressure sensor one;
2-2-pressure sensor two; 3-difference the circuit module of getting on or off the bus;
4-single chip control module; 5-display module; 6-alarm module;
7-anti-overload door switch control module.
Detailed description of the invention
The anti-overload system of a kind of passenger vehicle intelligent entrance guard as shown in Figure 1, comprise the sensor assembly 2 being formed by pressure sensor one 2-1 and pressure sensor two 2-2, for the difference circuit module 3 and for receiving the go forward side by side single chip control module 4 of linage-counter plus-minus counting of difference circuit module 3 output signals of getting on or off the bus of getting on or off the bus that judges that pressure sensor one 2-1 and pressure sensor two 2-2 pressurized sequencings and then difference get on or off the bus, also be included as the power module 1 of the each power unit power supply of native system, described pressure sensor one 2-1 and pressure sensor two 2-2 all join with the difference circuit module 3 of getting on or off the bus, the described difference circuit module 3 of getting on or off the bus joins with single chip control module 4, the input end of described single chip control module 4 is connected to display module 5 for showing vehicle-mounted number and carries out the alarm module 6 of audio alert when reach the maximum bearing capacity of set passenger vehicle when passengers quantity, the input end of described single chip control module 4 is connected to the anti-overload door switch control module 7 for controlling anti-overload car door opening and closing, described anti-overload car door is positioned at the inner side of passenger door, and described pressure sensor one 2-1 and pressure sensor two 2-2 are arranged on respectively on two steps of descending stair on passenger vehicle.
In the present embodiment, the car lithium battery that described power module 1 is 5V for voltage.Described single chip control module 4 comprises AT89S51 micro controller system.Described display module 5 comprises LED common cathode charactron.Described alarm module 6 comprises that audio amplifier is LM386.
Working process of the present invention is: each module switches on power, automatically enter initialization operation, in the time having passenger to enter passenger vehicle, sensor one 2-1 detects pressure signal, then sensor two 2-2 detect pressure signal again, the difference circuit module 3 of getting on or off the bus will detect the sequence analysis of cell pressure signal, send into single chip control module 4, passenger loading, counting machine starts counting, anti-overload door is locked, passenger getting off car, counting machine subtracts counting, display module 5 simultaneous display count results are to charactron simultaneously, according to the height that constantly refreshes charactron according to the digital code receiving, low level, in real time number on passenger vehicle is outputed to the upper demonstration of LED.Compare with preset passenger vehicle capacity, if exceed: in the time that patronage reaches passenger vehicle capacity, single chip control module 4 produces unlock switch signal, anti-overload door is unlocked, and closes simultaneously.Single chip control module 4 voice inquirement control bits simultaneously, produce interrupt signal, read the language of prerecording and remind.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection domain of technical solution of the present invention.
Claims (5)
1. the anti-overload system of passenger vehicle intelligent entrance guard, it is characterized in that: comprise the sensor assembly (2) being formed by pressure sensor one (2-1) and pressure sensor two (2-2), be used for judging pressure sensor one (2-1) and pressure sensor two (2-2) pressurized sequencing and then difference get on or off the bus get on or off the bus difference circuit module (3) and for receiving the go forward side by side single chip control module (4) of linage-counter plus-minus counting of difference circuit module (3) output signal of getting on or off the bus, also be included as the power module (1) of the each power unit power supply of native system, described pressure sensor one (2-1) and pressure sensor two (2-2) all join with the difference circuit module (3) of getting on or off the bus, the described difference circuit module (3) of getting on or off the bus joins with single chip control module (4), the input end of described single chip control module (4) is connected to display module (5) for showing vehicle-mounted number and carries out the alarm module (6) of audio alert when reach the maximum bearing capacity of set passenger vehicle when passengers quantity, the input end of described single chip control module (4) is connected to the anti-overload door switch control module (7) for controlling anti-overload car door opening and closing, described anti-overload car door is positioned at the inner side of passenger door, and described pressure sensor one (2-1) and pressure sensor two (2-2) are arranged on respectively on two steps of descending stair on passenger vehicle.
2. the anti-overload system of passenger vehicle intelligent entrance guard according to claim 1, is characterized in that: the car lithium battery that described power module (1) is 5V for voltage.
3. the anti-overload system of passenger vehicle intelligent entrance guard according to claim 1, is characterized in that: described single chip control module (4) comprises AT89S51 micro controller system.
4. the anti-overload system of passenger vehicle intelligent entrance guard according to claim 1, is characterized in that: described display module (5) comprises LED common cathode charactron.
5. the anti-overload system of passenger vehicle intelligent entrance guard according to claim 1, is characterized in that: described alarm module (6) comprises that audio amplifier is LM386.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492674.9A CN103832334A (en) | 2012-11-27 | 2012-11-27 | Intelligent passenger car door control overload prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492674.9A CN103832334A (en) | 2012-11-27 | 2012-11-27 | Intelligent passenger car door control overload prevention system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103832334A true CN103832334A (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210492674.9A Pending CN103832334A (en) | 2012-11-27 | 2012-11-27 | Intelligent passenger car door control overload prevention system |
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| Country | Link |
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| CN (1) | CN103832334A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050810A (en) * | 2014-06-13 | 2014-09-17 | 成都易默生汽车技术有限公司 | Passenger car overload detecting system and utilizing method thereof |
| CN105620355A (en) * | 2015-12-18 | 2016-06-01 | 中山市民众镇民众中心小学 | Personnel overloading promote device on bus |
| CN108674475A (en) * | 2018-07-16 | 2018-10-19 | 盛视科技股份有限公司 | Smart cart |
-
2012
- 2012-11-27 CN CN201210492674.9A patent/CN103832334A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050810A (en) * | 2014-06-13 | 2014-09-17 | 成都易默生汽车技术有限公司 | Passenger car overload detecting system and utilizing method thereof |
| CN105620355A (en) * | 2015-12-18 | 2016-06-01 | 中山市民众镇民众中心小学 | Personnel overloading promote device on bus |
| CN105620355B (en) * | 2015-12-18 | 2018-01-05 | 中山市民众镇民众中心小学 | A kind of personnel overload suggestion device on car |
| CN108674475A (en) * | 2018-07-16 | 2018-10-19 | 盛视科技股份有限公司 | Smart cart |
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Application publication date: 20140604 |