CN205580581U - Vehicle overload monitoring device - Google Patents
Vehicle overload monitoring device Download PDFInfo
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- CN205580581U CN205580581U CN201620110304.8U CN201620110304U CN205580581U CN 205580581 U CN205580581 U CN 205580581U CN 201620110304 U CN201620110304 U CN 201620110304U CN 205580581 U CN205580581 U CN 205580581U
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- overload
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- type sensor
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Abstract
The utility model relates to a vehicle overload monitoring device adopts sensing device to detect the car load to car load signal transmission to modulus chip with the car, the modulus chip carries out analog -to -digital conversion with received car load signal to with car load signal transmission to the main control unit behind the analog -to -digital conversion, main control unit handles received car load signal, judges whether the car overloads, if the car overloads, output overload triggering signal carries out overload alarm to alarm device, the display is used for showing the car load, and overload triggering signal to alarm device is exported to this device after the car overloads, avoids overloading, and the while can show the car load with the display that main control unit is connected, the audio -visual reading of being convenient for, and the driver of being convenient for knows the vehicle charge capacity and supervision department carries out the vehicle load detection.
Description
Technical field
This utility model relates to automatic control technology field, particularly relates to a kind of automobile overload monitoring dress
Put.
Background technology
Overload of vehicle is one common problem of society at present, and overload of vehicle can be to safe driving
Or transport causes harm greatly, induce substantial amounts of road traffic accident, seriously jeopardize the life of the people
Life and property safety.According to statistics, the road traffic accident of 70% causes due to overload of vehicle, 50%
The dead group of group hinders the great road traffic accident of accident has direct relation with overload.
For this problem, each department all takes related measure, but it is little to produce effects.Overload of vehicle
The main cause that remains incessant after repeated prohibition is in addition to the interests of our well-known driver or relevant departments drive, separately
One major reason is that supervision department lacks the convenient device that detects accurately, and original weighbridge detection has it certain
Limitation, have as moved, perishable, the shortcomings such as maintenance cost is big.In order to solve this side
The problem in face, some relevant departments domestic have introduced some intelligence load-carrying detecting systems from abroad, such as capital pearl
Install from external high accuracy vehicle on the high-grade highways such as highway, yangtze river in nanjing two bridge and bridge
Dynamic weighing system, but there is expensive, troublesome poeration, overload standard and national legislation in this series products
The defect such as inconsistent.And Present Domestic start to walk the research of dynamic weighing system evening, time is short, at present I
Do not find the vehicle load intelligent checking system that we are domestic.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of automobile overload supervising device, this device
Can to the load of vehicle accurately and fast carry out Intelligent Measurement, and overweight condition is carried out voice message,
It is easy to driver and understands carload and supervision department carries out vehicle load detection.
For solving above-mentioned technical problem, this utility model provides a kind of automobile overload supervising device, its feature
It is, including
Sensing device, is used for detecting carload, and transmits the carload signal of automobile to modulus core
Sheet (2)；
Analog-digital chip, is connected with sensing device, turns for the carload signal received is carried out modulus
Change, and the carload signal after analog digital conversion is transmitted to master controller；
Master controller, is connected with analog-digital chip, for judging automobile according to the carload signal received
Whether overload, if automobile overload, output overload triggers signal to alarm device；
Alarm device, is connected with master controller, is used for receiving warning triggering signal and carries out overload warning；
Display, is connected with the display signal output part of described master controller, for display automobile load-carrying.
The beneficial effects of the utility model are: sensing device detection carload, load-carrying analogue signal is passed through
Analog-digital chip is converted into digital signal, load-carrying digital data transmission to master controller, and master controller judges vapour
Whether car overloads, if automobile overload, output overload triggers signal to alarm device, it is to avoid overload.With
Time the display that is connected with master controller can display automobile load-carrying, it is simple to reading intuitively, it is simple to drive
Member understands carload and supervision department carries out vehicle load detection.This device also has simple in construction,
Feature with low cost.
On the basis of technique scheme, this utility model can also do following improvement.
Feature further, described analog-digital chip is 24 A/D conversion chips, and its model is HX711.
Use the beneficial effect of further technical scheme: analog-digital chip selects the HX711 chip of 24,
HX711 is a 24 the A/D converter chips aiming at high-precision weighing sensor and design.With same
Other chip of type compares, this integrated chip include regulated power supply, on-chip clock oscillator etc. other with
Peripheral circuit required for type chip, has integrated level height, fast response time, strong interference immunity etc. excellent
Point.Reduce the complete machine cost of electronic scale, improve the Performance And Reliability of complete machine.This chip and rear end
The interface of MCU chip (master controller) and programming are very simple, and all control signals are driven by pin,
Without the depositor of chip internal is programmed.
Feature further, described sensing device includes the first resistance strain type sensor C1 to the 4th resistance
Strain gauge transducer C4), totally four identical resistance strain type sensors, these four resistance-strain types pass
Sensor the most end to end composition resistance bridged circuit；
Node between first resistance strain type sensor and the 4th resistance strain type sensor is born with power supply
Pole connects；Node between described second resistance strain type sensor and the 3rd resistance strain type sensor with
The colelctor electrode of audion connects, and the base stage of this audion is connected with the analog output of described analog-digital chip,
The emitter stage of described audion is connected with positive source, and the colelctor electrode of described audion is also sequentially connected in series second
Ground connection after resistance and the first resistance, the node between described second resistance and the first resistance and analog-digital chip
Analog input end connects；Between described first resistance strain type sensor and the second resistance strain type sensor
Node be connected with the input anode of described analog-digital chip, described 3rd resistance strain type sensor and the 4th
Node between resistance strain type sensor is connected with the input negative terminal of described analog-digital chip.
Use the beneficial effect of further technical scheme: weighing section utilizes four resistance strain type sensors
Composition resistance bridged circuit, each sensor can sense weight, uses four sensors to detect load-carryings,
Averaging, testing result is accurate.
Feature further, the carload signal end of described master controller and the serial ports number of described analog-digital chip
Connecting according to outfan, described master controller is also associated with the voice for vehicle load carries out voice message
Device and for master controller being carried out the keyboard of alarm parameters setting.
Use the beneficial effect of further technical scheme: voice device carries out voice message to vehicle load,
The staff being easy to driver and vehicle supervision department checks the actual load-carrying of vehicle.Keyboard is used for this reality
Arrange by the parameter of novel automobile overload supervising device.
Further, described keyboard is 4*4 matrix keyboard, and this keyboard is provided with 0 to 9 digital keys, uses
In the peeling button of vehicle peeling, for the zero setting button of master controller parameter zero setting, for load-carrying weight
The accumulative button of accumulative inquiry, for calculating the calculating button of overweight ratio, the voice weight heavily reported for voice
Report button and add up the removing button reset for vehicle load, weight.
Use the beneficial effect of further technical scheme: keyboard uses the matrix keyboard of 4*4, the number of setting
Word button is for the input of design parameter.Vehicle has certain car weight, calculating vehicle load when,
First-selection peeling to be pressed button, obtains load-carrying after being deducted by car own wt.Zero setting button is used for parameter weight
Put.Vehicle load weight is added up by accumulative button, it is simple to judge the load-carrying in certain time period, just
Calculate load-carrying summation in car owner, calculate the purposes such as income.Calculate button to be used for calculating overweight ratio, it is simple to department
Machine and law enfrocement official judge and are disposed.Voice is heavily reported button to be used for vehicle load and is heavily reported.Removing is pressed
The clearing that key adds up for vehicle load, weight.
Accompanying drawing explanation
Fig. 1 is the principle schematic of automobile overload supervising device；
Fig. 2 is the distribution schematic diagram of button；
Fig. 3 is the annexation schematic diagram of sensing device 1 and analog-digital chip 2.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
Kind automobile overload supervising device as shown in Figure 1, Figure 2 and Figure 3, including for detecting vehicle load
The analogue signal of the sensing device 1 of weight, the analog signal output of this sensing device 1 and analog-digital chip 2
Input connection, the digital signal output end of analog-digital chip 2 and the load signal input of master controller 3
Connecting, the alarm signal output ends of master controller 3 is connected with alarm device, and wherein master controller 3 is aobvious
Show that signal output part is also associated with the display 5 shown for load-carrying weight.
As it is shown on figure 3, sensing device 1 includes four identical resistance strain type sensor (the first resistance
Strain gauge transducer C1 to the 4th resistance strain type sensor C4).As it is shown on figure 3, these four resistance should
Variant sensor the most end to end composition resistance bridged circuit, resistance strain type sensor selects HL-8
Type resistance strain type sensor；Analog-digital chip 2 is 24 A/D conversion chips, and its model is HX711.
Single-chip microcomputer selected by master controller 3, and its model is STC90C52RC.
In four identical resistance strain type sensors of sensing device 1, the first resistance strain type sensor
Node between C1 and the 4th resistance strain type sensor C4 is connected with negative pole；Described second resistance-strain
Node between formula sensor C2 and the 3rd resistance strain type sensor C3 connects with the colelctor electrode of audion Q
Connecing, the base stage of this audion Q is connected with the analog output of described analog-digital chip 2, described audion Q
Emitter stage and positive press bond, the colelctor electrode of described audion Q is also sequentially connected in series the second resistance and first
Ground connection after resistance, the node between described second resistance and the first resistance inputs with the simulation of analog-digital chip 2
End connects；Between described first resistance strain type sensor C1 and the second resistance strain type sensor C2
Node is connected with the input anode of described analog-digital chip 2, described 3rd resistance strain type sensor C3 with
Node between 4th resistance strain type sensor C4 is connected with the input negative terminal of described analog-digital chip 2.
The carload signal end of master controller 3 is connected with the serial data outfan of analog-digital chip 2,
Master controller 3 is also associated with the voice device 6 for vehicle load carries out voice message and for master
Controller 3 carries out the keyboard of alarm parameters setting.Keyboard is 4*4 matrix keyboard 7, and this keyboard is provided with
0 to 9 digital keys, for the peeling button of vehicle peeling, for putting of master controller 3 parameter zero setting
Zero button, add up the accumulative button of inquiry for load-carrying weight, for calculating the calculating button of overweight ratio,
The voice heavily reported for voice is heavily reported button and adds up the removing button reset for vehicle load, weight.
This automobile overload supervising device uses sensing device 1 (LOAD CELLS) to claim vehicle load
Weight, the analogue signal of weight is also converted into digital signal and transmits to master controller 3 by analog-digital chip 2,
Vehicle load judged by master controller 3, and compares with preset vehicle load, it is judged that current vehicle
Carry the most preset vehicle load, if it does, then export control signal, buzzer (alarm device)
Work, reports to the police, prompting overload.
The display 5 being simultaneously connected with master controller 3 can display automobile load-carrying, it is simple to reading intuitively,
Simultaneously facilitate driver and understand carload and supervision department carries out vehicle load detection.Voice device 6
Vehicle load is carried out voice message, it is simple to the staff of driver and vehicle supervision department checks vehicle
Actual load-carrying.Keyboard is arranged for the parameter of automobile overload supervising device of the present utility model.Such as Fig. 2
Shown in, keyboard uses the matrix keyboard 7 of 4*4, and the digital keys of setting is for the input of design parameter.
Vehicle has certain fixing car weight, calculating vehicle load when, and first-selection peeling to be pressed button,
The load-carrying of reality is obtained after being deducted by car own wt.Zero setting button resets for parameter.Accumulative button pair
Vehicle load weight adds up, it is simple to judge the load-carrying in certain time period, it is simple to car owner calculates load-carrying
Summation, calculates the purposes such as income.Calculate button to be used for calculating overweight ratio, it is simple to driver and law enfrocement official do
Go out judgement to be disposed.Voice is heavily reported button to be used for vehicle load and is heavily reported.Remove button for vehicle load,
The clearing that weight is accumulative.
This apparatus structure is simple simultaneously, low price, it is simple to promotes and is arranged on vehicle use.To vehicle
Load make accurate quickly dynamic and intelligent detection, and overweight condition is carried out voice message and calculates
Overweight ratio.This system has a low cost, the detection feature such as quick and precisely, it is simple to driver understands vehicle dress
Carrying capacity and supervision department carry out vehicle load detection, it is simple to be widely popularized use.
Above-described embodiment is only to explanation of the present utility model, without departing from this utility model inventional idea
On the premise of, the deformation made and improvement should broadly fall into the protection domain of this utility model patent.
Claims (6)
1. an automobile overload supervising device, it is characterised in that include
Sensing device (1), is used for detecting carload, and transmits the carload signal of automobile to analog-digital chip (2)；
Analog-digital chip (2), is connected with sensing device (1), for the carload signal received carries out analog digital conversion, and transmits the carload signal after analog digital conversion to master controller (3)；
Master controller (3), is connected with analog-digital chip (2), for judging whether automobile overloads according to the carload signal received, if automobile overload, output overload triggering signal to alarm device (4)；
Alarm device (4), is connected with master controller (3), is used for receiving warning triggering signal and carries out overload warning；
Display (5), is connected with the display signal output part of described master controller (3), for display automobile load-carrying.
2. automobile overload supervising device as claimed in claim 1, it is characterised in that described analog-digital chip (2) is 24 A/D conversion chips, and its model is HX711.
3. automobile overload supervising device as claimed in claim 2, it is characterized in that, described sensing device (1) includes four identical resistance strain type sensors (C1-C4), these four resistance strain type sensor the most end to end composition resistance bridged circuits；
Node between first resistance strain type sensor and the 4th resistance strain type sensor is connected with power cathode；Node between second resistance strain type sensor and the 3rd resistance strain type sensor is connected with the colelctor electrode of audion, the base stage of this audion is connected with the analog output of described analog-digital chip (2), the emitter stage of described audion is connected with positive source, the colelctor electrode of described audion is also sequentially connected in series ground connection after the second resistance and the first resistance, and the node between described second resistance and the first resistance is connected with the analog input end of analog-digital chip (2)；Node between described first resistance strain type sensor and the second resistance strain type sensor is connected with the input anode of described analog-digital chip (2), and the node between described 3rd resistance strain type sensor and the 4th resistance strain type sensor is connected with the input negative terminal of described analog-digital chip (2).
4. automobile overload supervising device as claimed in claim 3, it is characterized in that, the carload signal end of described master controller (3) is connected with the serial data outfan of described analog-digital chip (2), and described master controller (3) is also associated with the voice device (6) for vehicle load carries out voice message and for master controller (3) carries out the keyboard of alarm parameters setting.
5. automobile overload supervising device as claimed in claim 4, it is characterised in that single-chip microcomputer selected by described master controller (3), and its model is STC90C52RC.
6. automobile overload supervising device as claimed in claim 4, it is characterized in that, described keyboard is 4*4 matrix keyboard (7), this keyboard is provided with 0 to 9 digital keys, is additionally provided with the peeling button for vehicle peeling, the zero setting button for master controller (3) parameter zero setting, adds up the accumulative button of inquiry for load-carrying weight, heavily report button and add up the removing button reset for vehicle load, weight for calculating the voice calculating button, heavily reporting for voice of overweight ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110304.8U CN205580581U (en) | 2016-02-03 | 2016-02-03 | Vehicle overload monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110304.8U CN205580581U (en) | 2016-02-03 | 2016-02-03 | Vehicle overload monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205580581U true CN205580581U (en) | 2016-09-14 |
Family
ID=56869836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620110304.8U Expired - Fee Related CN205580581U (en) | 2016-02-03 | 2016-02-03 | Vehicle overload monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205580581U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458235A (en) * | 2017-08-16 | 2017-12-12 | 合肥向宇互联网科技有限公司 | Electric car overload self-power-off system |
| CN107491004A (en) * | 2017-08-09 | 2017-12-19 | 北京特种机械研究所 | Intelligent weighing tester and its application method |
| CN107881532A (en) * | 2017-11-10 | 2018-04-06 | 云南云铝涌鑫铝业有限公司 | Iron hoop descaling machine and iron hoop press releasing machine inter-linked controlling method and system |
| CN109025973A (en) * | 2018-08-02 | 2018-12-18 | 湖南柿竹园有色金属有限责任公司 | A kind of well automatic metering system based on WiFi |
| CN110949313A (en) * | 2019-12-10 | 2020-04-03 | 西安冉科信息技术有限公司 | Automobile safety driving detection system |
| CN114563072A (en) * | 2022-03-15 | 2022-05-31 | 南京邮电大学 | Vehicle-mounted high-precision real-time weighing device convenient to disassemble and assemble |
-
2016
- 2016-02-03 CN CN201620110304.8U patent/CN205580581U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491004A (en) * | 2017-08-09 | 2017-12-19 | 北京特种机械研究所 | Intelligent weighing tester and its application method |
| CN107458235A (en) * | 2017-08-16 | 2017-12-12 | 合肥向宇互联网科技有限公司 | Electric car overload self-power-off system |
| CN107881532A (en) * | 2017-11-10 | 2018-04-06 | 云南云铝涌鑫铝业有限公司 | Iron hoop descaling machine and iron hoop press releasing machine inter-linked controlling method and system |
| CN109025973A (en) * | 2018-08-02 | 2018-12-18 | 湖南柿竹园有色金属有限责任公司 | A kind of well automatic metering system based on WiFi |
| CN110949313A (en) * | 2019-12-10 | 2020-04-03 | 西安冉科信息技术有限公司 | Automobile safety driving detection system |
| CN114563072A (en) * | 2022-03-15 | 2022-05-31 | 南京邮电大学 | Vehicle-mounted high-precision real-time weighing device convenient to disassemble and assemble |
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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: 20160914 Termination date: 20170203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |