CN205942340U - Intelligent passenger train overload detection system - Google Patents
Intelligent passenger train overload detection system Download PDFInfo
- Publication number
- CN205942340U CN205942340U CN201620871806.2U CN201620871806U CN205942340U CN 205942340 U CN205942340 U CN 205942340U CN 201620871806 U CN201620871806 U CN 201620871806U CN 205942340 U CN205942340 U CN 205942340U
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- input
- outfan
- chip microcomputer
- relay
- detecting system
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Abstract
The utility model relates to a detecting system, more specifically relates to intelligent passenger train overload detection system. The input of singlechip is being connected to the output that the intelligent passenger train overload detection system thermal infrared detected, the input of singlechip is being connected to weight detection's output, the input of singlechip is being connected to temperature and humidity measurement's output, the input of relay I is being connected to the output of singlechip, the input of electronic lock is being connected to the output of relay I, the input of relay II is being connected to the output of singlechip, the input of air conditioner is being connected to the output of relay II. The utility model discloses intelligent passenger train overload detection system, its simple structure utilizes thermal infrared sensor to detect number of passenger, and weighing transducer detects passenger's weight, judges whether overload through the singlechip, and when the passenger train full load, the control motor operation is closed the door to close the electronic lock, , the passenger train reports to the police when overloading, and can also be according to the temperature conditions automatic control air conditioner in the passenger train.
Description
Technical field
This utility model relates generally to a kind of detecting system, more particularly, it relates to intelligent passenger carriage overloading detecting system.
Background technology
With the continuous improvement of living standard, people's Out-migrant for work, the number be on home leave, travel get more and more, especially save
Holiday, and the transport power in this related highway passenger transportation (coach, sightseeing bus etc.) does not but accordingly increase, and causes overcrowding existing
Picture frequency occurs frequently existing.At present, it has become one and has had a strong impact on transportation enviromnent and the society of Sustainable Socioeconomic Development is asked
Topic.Passenger carriage overloading causes harmful effect to national highway facilities and passenger transport market, also impact vehicle itself and the driving of vehicle
Sail, control, easily accidents caused, bring great economic loss and emotion injury to country and the common people.In order to avoid overload is existing
As occurring, design a overload detection system, reported to the police when passenger carriage overloading, reduce the harmful effect that overload causes.
Utility model content
, mainly solving the technical problems that providing intelligent passenger carriage overloading detecting system, its structure is simple for this utility model,
Detect patronage using thermal infrared sensor, weight sensor detects passenger size, judge whether to overload by single-chip microcomputer, when
Passenger vehicle full load, controls motor operation to be closed the door, and closes electronic lock；Reported to the police when passenger carriage overloading, can also root
According to the temperature conditionss automatic control air conditioner in passenger vehicle.
For solving above-mentioned technical problem, this utility model intelligent passenger carriage overloading detecting system includes thermal infrared detection, weight
Amount detection, Temperature and Humidity, power module, power management module, single-chip microcomputer, display module, relay I, electronic lock, relay
IIth, air-conditioning, alarm module, drive circuit, motor, its structure is simple, detects patronage, weight using thermal infrared sensor
Sensor detects passenger size, judges whether to overload by single-chip microcomputer, when passenger vehicle full load, controls motor operation to be closed
Door, and close electronic lock；Reported to the police when passenger carriage overloading, can also be according to the temperature conditionss automatic control air conditioner in passenger vehicle.
Wherein, the outfan of described thermal infrared detection is connected to the input of single-chip microcomputer；The outfan of described weight detecting
It is connected to the input of single-chip microcomputer；The outfan of described Temperature and Humidity is connected to the input of single-chip microcomputer；Described power module
Outfan be connected to the input of power management module；The outfan of described single-chip microcomputer is connected to the input of relay I；Institute
The outfan stating relay I is connected to the input of electronic lock；The outfan of described single-chip microcomputer is connected to the input of relay II
End；The outfan of described relay II is connected to the input of air-conditioning；The outfan of described power management module is connected to electronics
The input of lock；The outfan of described power management module is connected to the input of air-conditioning；The outfan of described single-chip microcomputer connects
The input of display module；The outfan of described single-chip microcomputer is connected to the input of drive circuit；Described drive circuit defeated
Go out the input that end is connected to motor；The outfan of described power management module is connected to the input of motor；Described list
The outfan of piece machine is connected to the input of alarm module；The outfan of described power management module is connected to the input of single-chip microcomputer
End.
Optimize further as of the present utility model, single-chip microcomputer described in this utility model intelligent passenger carriage overloading detecting system
Using AT89C51 single-chip microcomputer.
Optimize further as of the present utility model, power supply pipe described in this utility model intelligent passenger carriage overloading detecting system
Reason module adopts LM78 series blood pressure lowering chip.
Optimize further as of the present utility model, thermal infrared described in this utility model intelligent passenger carriage overloading detecting system
Detection adopts KDS9 pyroelectric infrared sensor.
Optimize further as of the present utility model, weight inspection described in this utility model intelligent passenger carriage overloading detecting system
Survey and adopt full-bridge LOAD CELLS.
Optimize further as of the present utility model, humiture described in this utility model intelligent passenger carriage overloading detecting system
Detection adopts SHT11 Temperature Humidity Sensor.
Optimize further as of the present utility model, described in this utility model intelligent passenger carriage overloading detecting system, drive electricity
Road adopts audion.
Control effect：This utility model intelligent passenger carriage overloading detecting system, its structure is simple, using thermal infrared sensor
Detection patronage, weight sensor detects passenger size, judges whether to overload by single-chip microcomputer, when passenger vehicle full load, controls
Motor operation is closed the door, and closes electronic lock；Reported to the police when passenger carriage overloading, can also be according to the temperature feelings in passenger vehicle
Condition automatic control air conditioner.
Brief description
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is the hardware structure diagram of this utility model intelligent passenger carriage overloading detecting system.
Fig. 2 is the circuit theory diagrams of the single-chip microcomputer of this utility model intelligent passenger carriage overloading detecting system.
Fig. 3 is the circuit theory diagrams of the thermal infrared detection of this utility model intelligent passenger carriage overloading detecting system.
Fig. 4 is the circuit theory diagrams of the drive circuit of this utility model intelligent passenger carriage overloading detecting system.
Fig. 5 is the circuit theory diagrams of the Temperature and Humidity of this utility model intelligent passenger carriage overloading detecting system.
Fig. 6 is the circuit theory diagrams of the power management module of this utility model intelligent passenger carriage overloading detecting system.
Fig. 7 is the circuit theory diagrams of the display module of this utility model intelligent passenger carriage overloading detecting system.
Fig. 8 is the circuit theory diagrams of the relay I of this utility model intelligent passenger carriage overloading detecting system.
Fig. 9 is the circuit theory diagrams of the relay II of this utility model intelligent passenger carriage overloading detecting system.
Figure 10 is the circuit theory diagrams of the weight detecting of this utility model intelligent passenger carriage overloading detecting system.
Specific embodiment
Specific embodiment one：
In conjunction with Fig. 1,2,3,4,5,6,7,8,9,10, present embodiment, intelligent passenger carriage overloading described in present embodiment are described
Detecting system includes thermal infrared detection, weight detecting, Temperature and Humidity, power module, power management module, single-chip microcomputer, display
Module, relay I, electronic lock, relay II, air-conditioning, alarm module, drive circuit, motor, its structure is simple, using heat
Infrared sensor detects patronage, and weight sensor detects passenger size, judges whether to overload by single-chip microcomputer, when passenger vehicle is full
During load, control motor operation to be closed the door, and close electronic lock；Reported to the police when passenger carriage overloading, can also be according to passenger vehicle
Interior temperature conditionss automatic control air conditioner.
Wherein, the outfan of described thermal infrared detection is connected to the input of single-chip microcomputer, and thermal infrared detection module is used for examining
Survey the patronage in passenger vehicle, thermal infrared detection is connected with the P3.2 pin of single-chip microcomputer.
The outfan of described weight detecting is connected to the input of single-chip microcomputer, and weight detecting is used for detecting the body of bus occupant
Weight, weight detecting is connected with P1.2, P1.3 pin of single-chip microcomputer.
The outfan of described Temperature and Humidity is connected to the input of single-chip microcomputer, and Temperature and Humidity is used for detecting in passenger vehicle
Temperature and humidity, Temperature and Humidity is connected with P0.0, P0.1 pin of single-chip microcomputer.
The outfan of described power module is connected to the input of power management module, and power module is used for as whole system
It is powered, input 12V voltage.
The outfan of described single-chip microcomputer is connected to the input of relay I, and relay I is used for receiving the little of single-chip microcomputer output
Current signal controls the electronic lock of high current, and relay I is connected with the P1.0 pin of single-chip microcomputer.
The outfan of described relay I is connected to the input of electronic lock, and electronic lock is used for controlling the carrying out of passenger door
Locking, stops passenger from entering.
The outfan of described single-chip microcomputer is connected to the input of relay II, and relay II is used for receiving single-chip microcomputer output
Small current signal controls the air-conditioning of high current, and relay II is connected with the P1.1 pin of single-chip microcomputer.
The outfan of described relay II is connected to the input of air-conditioning, and air-conditioning is used for controlling the temperature of in-car.
The outfan of described power management module is connected to the input of electronic lock, and power management module receives power module
12V voltage step-down electron lock be powered, power management module is connected by VCC with electronic lock.
The outfan of described power management module is connected to the input of air-conditioning, and power management module receives power module
12V voltage step-down is powered to air-conditioning, and power management module is connected by VCC with air-conditioning.
The outfan of described single-chip microcomputer is connected to the input of display module, and display module shows the number and car detecting
Interior temperature and humidity, display module is connected by P2 mouth with single-chip microcomputer.
The outfan of described single-chip microcomputer is connected to the input of drive circuit, and drive circuit receives the control of single-chip microcomputer output
Signal, drive motor is operated, and drive circuit is connected by P3.1, P3.2 pin with single-chip microcomputer.
The outfan of described drive circuit is connected to the input of motor, and motor is used for controlling the unlatching of passenger door
With closing.
The outfan of described power management module is connected to the input of motor, and power management module is defeated by power module
The 12V voltage entering carries out voltage stabilizing process, is powered to motor, motor is connected by VCC with power management module.
The outfan of described single-chip microcomputer is connected to the input of alarm module, and alarm module is used for carrying out when passenger carriage overloading
Warning reminding, alarm module is connected by P0.2 pin with single-chip microcomputer.
The outfan of described power management module is connected to the input of single-chip microcomputer, the 12V that power management module will input
Voltage is processed by lowering and stabilizing blood pressure and is powered to single-chip microcomputer, enables single-chip microcomputer normal work, power management module and monolithic
Machine is connected by VCC.
Specific embodiment two：
In conjunction with Fig. 1,2,3,4,5,6,7,8,9,10, present embodiment is described, described single-chip microcomputer adopts AT89C51 single-chip microcomputer.
Described AT89C51 single-chip microcomputer has the step-by-step operation system of complete set from its internal hardware to software, and ram in slice is interval also
Especially open the address section of a dual-use function, 16 bytes, element address 20H～2FH, it both can have been made at byte
Reason, also can make position and process.The setting of I/O foot of 51 single-chip microcomputers and use are very simple, when this foot makees input pin use, need only
This foot is set to high level (during reset, each I/O mouth all puts high electricity).When this foot is made output pin and is used, then for high level or
Low level.
Specific embodiment three：
In conjunction with Fig. 1,2,3,4,5,6,7,8,9,10, present embodiment is described, described power management module adopts LM78 series
Blood pressure lowering chip.The voltage of vehicular power-bottle is 12V, but in detecting system, the input voltage of different components is different, thus need through
Cross after the 12V of input is changed by power management module and be powered to different components.
Specific embodiment four：
In conjunction with Fig. 1,2,3,4,5,6,7,8,9,10, present embodiment is described, described thermal infrared detection module adopts KDS9 heat
Release electric infrared sensor.When sensor detect the infrared signal of human body radiation and amplified give window comparator when,
If signal amplitude exceedes the bound of window comparator, system will export high level signal；Then export low during situation without exception
Level signal, thus realize the detection of patronage.
Specific embodiment five：
In conjunction with Fig. 1,2,3,4,5,6,7,8,9,10, present embodiment is described, described weight detecting adopts full-bridge weighing and sensing
Device.A kind of force transducer using on LOAD CELLS weighing apparatus.Resistance strain weighing transducer principle, it can will act at by
The gravity surveyed on object is converted into gageable output signal by a certain percentage.The acceleration of gravity of different places to use and air
The impact to conversion for the buoyancy, the performance indications of LOAD CELLS mainly linear error, hysteresis error, repeatability error, creep,
Zero temperature characteristic and sensitivity temperature characteristic etc..
Specific embodiment six：
In conjunction with Fig. 1,2,3,4,5,6,7,8,9,10, present embodiment is described, described Temperature and Humidity adopts SHT11 warm and humid
Degree sensor.SHT11 is a digital hygro sensor that Scnsirion company of Switzerland releases.This chip is widely used in warm
Logical air-conditioning, automobile, consumer electronics, the field such as automatically control.Temperature Humidity Sensor SHT11 is by temperature sensing, humidity, signal
The functions such as conversion, A/D conversion and heater are integrated on a chip.
Specific embodiment seven：
In conjunction with Fig. 1,2,3,4,5,6,7,8,9,10, present embodiment is described, described drive circuit adopts audion.Due to
The control signal of single-chip microcomputer output directly can not control motor operation, so operating by drive circuit drive motor.
The operation principle of this utility model intelligent passenger carriage overloading detecting system is：The intelligent passenger carriage overloading of this utility model
Detecting system, by the patronage of thermal infrared detection passenger vehicle, detects the approximate body weight of passenger, transmission by weight detecting
To single-chip microcomputer, single-chip microcomputer compares according to default number and weight.Door for coach is in opening in passenger loading, works as inspection
Measure passenger vehicle full load, when number reaches preset value or weight arrival preset value, Single-chip Controlling drive circuit drive motor
Closed the door, control relay I controls electronic lock to close, and forbids passenger's entrance；When passenger vehicle full load is detected, single-chip microcomputer exports
Signal control alarm module carries out warning reminding driver's passenger vehicle and is in overload condition.Temperature and Humidity detect passenger vehicle in temperature and
Humidity, the signal detecting is sent to single-chip microcomputer, single-chip microcomputer output control signal control relay II realize the unlatching of air-conditioning with
Close, display module shows warm and humid angle value and the number of people in car of single-chip microcomputer reception.Power module inputs 12V voltage, through power supply
Management module carries out lowering and stabilizing blood pressure process and is powered to single-chip microcomputer, electronic lock, air-conditioning and motor respectively.
Although with preferred embodiment disclosure as above, it is not limited to this utility model to this utility model, appoint
What person skilled in the art, without departing from spirit and scope of the present utility model, can do various change and modify, therefore
Protection domain of the present utility model should be by being defined that claims are defined.
Claims (7)
1. intelligent passenger carriage overloading detecting system is it is characterised in that described intelligent passenger carriage overloading detecting system includes thermal infrared
Detection, weight detecting, Temperature and Humidity, power module, power management module, single-chip microcomputer, display module, relay I, electronics
Lock, relay II, air-conditioning, alarm module, drive circuit, motor, the outfan of described thermal infrared detection is connected to single-chip microcomputer
Input；The outfan of described weight detecting is connected to the input of single-chip microcomputer；The outfan of described Temperature and Humidity connects
The input of single-chip microcomputer；The outfan of described power module is connected to the input of power management module；Described single-chip microcomputer
Outfan is connected to the input of relay I；The outfan of described relay I is connected to the input of electronic lock；Described monolithic
The outfan of machine is connected to the input of relay II；The outfan of described relay II is connected to the input of air-conditioning；Described
The outfan of power management module is connected to the input of electronic lock；The outfan of described power management module is connected to air-conditioning
Input；The outfan of described single-chip microcomputer is connected to the input of display module；The outfan of described single-chip microcomputer is connected to drive
The input of circuit；The outfan of described drive circuit is connected to the input of motor；The output of described power management module
End is connected to the input of motor；The outfan of described single-chip microcomputer is connected to the input of alarm module；Described power management
The outfan of module is connected to the input of single-chip microcomputer.
2. intelligent passenger carriage overloading detecting system according to claim 1 it is characterised in that：Described single-chip microcomputer adopts
AT89C51 single-chip microcomputer.
3. intelligent passenger carriage overloading detecting system according to claim 1 it is characterised in that：Described power management module is adopted
With LM78 series blood pressure lowering chip.
4. intelligent passenger carriage overloading detecting system according to claim 1 it is characterised in that：Described thermal infrared detection adopts
KDS9 pyroelectric infrared sensor.
5. intelligent passenger carriage overloading detecting system according to claim 1 it is characterised in that：Described weight detecting is using complete
Bridge LOAD CELLS.
6. intelligent passenger carriage overloading detecting system according to claim 1 it is characterised in that：Described Temperature and Humidity adopts
SHT11 Temperature Humidity Sensor.
7. intelligent passenger carriage overloading detecting system according to claim 1 it is characterised in that：Described drive circuit adopts three
Pole pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620871806.2U CN205942340U (en) | 2016-08-11 | 2016-08-11 | Intelligent passenger train overload detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620871806.2U CN205942340U (en) | 2016-08-11 | 2016-08-11 | Intelligent passenger train overload detection system |
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| Publication Number | Publication Date |
|---|---|
| CN205942340U true CN205942340U (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620871806.2U Expired - Fee Related CN205942340U (en) | 2016-08-11 | 2016-08-11 | Intelligent passenger train overload detection system |
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| CN (1) | CN205942340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674475A (en) * | 2018-07-16 | 2018-10-19 | 盛视科技股份有限公司 | Smart cart |
-
2016
- 2016-08-11 CN CN201620871806.2U patent/CN205942340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674475A (en) * | 2018-07-16 | 2018-10-19 | 盛视科技股份有限公司 | Smart cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |