CN109398228A - A kind of BRT overload detection and prior-warning device and method based on chassis pressure sensor - Google Patents
A kind of BRT overload detection and prior-warning device and method based on chassis pressure sensor Download PDFInfo
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- CN109398228A CN109398228A CN201810650116.8A CN201810650116A CN109398228A CN 109398228 A CN109398228 A CN 109398228A CN 201810650116 A CN201810650116 A CN 201810650116A CN 109398228 A CN109398228 A CN 109398228A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of BRT overload detection and prior-warning device, including chassis pressure parameter collecting module, patronage information acquisition module storage module, control module detection warning module, display module and communication module.The function that wherein control module is used to control chassis pressure parameter collecting module, patronage information acquisition module, memory module, detection warning module, display module and communication module as nucleus module is realized；Detection warning module carries out processing analysis to memory module information, by the variation of chassis pressure parameter and patronage, judges whether BRT overloads；After starting early warning, warning information is shown by display module, loaded information is externally sent by communication module.The present invention provides a kind of BRT overload detection and method for early warning.
Description
Technical field
The present invention relates to the overload detection of BRT and early warning technology fields, in particular to a kind of BRT overload detection and in advance
Alarm device and method.
Background technique
Vehicle in the process of moving, due to the Probability maximum for the initiation accident that overloads, often will cause serious after the accident
Casualties and property loss.BRT is run these years, it has also become the more popular trip mode of transportation of citizen, it is not because
It blocks up, is not quick by traffic lights control；It is the most economical choice for traveling of wage-earners because charging low.But at the same time, BRT
Gross overload accident takes place frequently, and a kind of overload is needed to detect prior-warning device to prompt related personnel, to solve overload problems in time.
Currently, domestic overload about BRT detects the patent of invention of early warning, these patents are generally by loading capacity
Detection judge whether BRT overloads, the detection about passenger capacity is less, and loading inspection and passenger capacity are not examined
Survey connects.Meanwhile form is relatively simple in terms of early warning is shown.
In order to keep BRT overload testing result more acurrate, loading capacity and passenger capacity can be regard as examination criteria simultaneously, avoided
There is the phenomenon that missing inspection.Furthermore it is possible to the display format of abundant BRT overload early warning: being shown including LED outside interior alarm and vehicle
Device, and overload warning information is sent to BRT monitor terminal etc.；It is shown by multi-form early warning, all parties is promoted to supervise
With management BRT overloading, to more efficiently avoid the generation of BRT gross overload accident.
Summary of the invention
It is an object of that present invention to provide a kind of BRT overload detection and prior-warning device and methods, based on chassis pressure sensor/
Passenger flow counter realizes the acquisition to BRT loading capacity and patronage information, by analyzing the detection realized and overloaded to BRT
And early warning.
To reach above-mentioned purpose, the technical solution adopted in the present invention is as follows:
A kind of BRT overload detection and prior-warning device, including chassis pressure parameter collecting module, patronage information collection mould
Block, memory module, control module, detection warning module, display module and communication module.Control module is as nucleus module
For controlling chassis pressure parameter collecting module, patronage information acquisition module, memory module, detection warning module, display
The function of module and communication module is realized.Wherein:
Monitoring information is recorded in by chassis pressure parameter collecting module to be monitored to the chassis BRT pressure parameter
In memory module；
Monitoring information is recorded in storage to be monitored to upper and lower patronage by patronage information acquisition module
In module；
Memory module, and can be under the control of control module to store aforementioned chassis pressure parameter and patronage information
Chassis pressure parameter and patronage information are transmitted by communication module；
Detection warning module to the aforementioned chassis pressure parameter collected and patronage information carry out detection and
Early warning, determines whether current BRT overloads according to testing result, can be under the control of control module by loaded information if overload
It is sent to display module, meanwhile, BRT loaded information is externally transmitted by communication module under the control of control module, thus real
The now detection to BRT overload and prealarming process；
Display module is to show aforementioned warning information；
Communication module is as the correspondence with foreign country module in detection prior-warning device, under the control of control module by wirelessly sending out
Encoded information, short message are transmitted with wireless signal, or GPRS/CDMA interface in the form of short message in the directive external world,
Realization device is communicated with BRT monitoring room host computer terminal.
In further embodiment, the control module uses chip microcontroller, and chassis pressure parameter collecting module is adopted
It is realized with sensor, patronage information acquisition module is realized using passenger flow counter, and memory module is real using storage medium
It is existing, such as SD card, TF card, mmc card etc., it detects warning module and is stored in the form of program in the single-chip microcontroller of control module simultaneously
Execution can be called by single-chip microcontroller, display module realizes that the communication module is used using voice reminder and LED display
Radio transmitter is realized.
In further embodiment, the chassis pressure parameter collecting module includes pressure sensor, is placed in vehicle chassis
Top, for detecting the weight of passenger and articles they bring in compartment, including GPS system, for positioning, including GPRS system
System, for determining temporal information.
In further embodiment, the patronage information acquisition module includes passenger flow counter, is placed in vehicle or more
At car door.
In further embodiment, the display module includes overload early warning voice device, is placed at entrance door, including
LED display screen is placed in vehicle at the windshield of rear.
It further include the computer processor unit being connect with control module in further embodiment, at the computer
Managing device includes interface unit, operation panel and indicating unit, in which:
Control module is connect by the USB interface that interface unit provides with computer processor unit, realizes computer disposal
Communication between device and control module；
Operation panel realized with touch-sensitive display screen, to realize data scrubbing, the restarting of control module device with
And to operational orders such as the debugging of aforementioned pressure sensor；
Indicating unit is to monitor above-mentioned chassis pressure parameter collecting module, patronage information acquisition module, storage mould
Block, control module, the working condition for detecting warning module, display module and communication module, such as pressure passes at vehicle chassis
Whether sensor is working properly, and whether patronage information acquisition module passenger flow counter is working properly, the transmission of communication module information
It is whether normal etc., and characterize to user, for example, can by way of indicator light or text box display working condition.
In further embodiment, the computer processor unit is a touch type flat computer.
In further embodiment, place of the detection warning module to the chassis BRT pressure parameter and patronage information
Reason and analysis include following procedure:
Step 1: obtaining the chassis number pressure of chassis pressure parameter collecting module and the acquisition of patronage information acquisition module
According to passenger flow counter data, be recorded in memory module；
Step 2: extracting newest obtained chassis pressure data and passenger flow counter from memory module according to current time
Data；
Step 3: the data information that control module will acquire is AD converted；
Step 4: control module calls detection warning module to carry out real-time chassis pressure data and passenger flow counter data
Analysis calculates the total weight of passenger and article according to chassis pressure data, calculates patronage according to passenger flow counter data；
Step 5: defining weight limit, define the passenger capacity limit, in passenger and both Item Weight and patronage, such as
Fruit has a side to overstep the extreme limit setting, then is considered as BRT overload；Otherwise, it is considered as BRT not overload；
Step 6: if BRT does not overload, return step 2 carries out step 7 if BRT overloads；
Step 7: control module starts alarm command, opens BRT overload early warning；
Step 8: control module calls display module, opens early warning voice " overload of vehicle " at entrance door, Che Hou LED is aobvious
Display screen shows " overload of vehicle "；
Step 9: connecting wireless communicaltion module access；
Step 10: loaded information is sent by GPRS/CDMA interface or wireless transmission submodule；
Step 11: whether detection loaded information sends success: if it is, 12 are entered step, if it is not, then entering step
Rapid 9, restarting communication module sends loaded information；
Step 12: exiting early warning.
In further embodiment, defining for the weight limit and the number limit should be determined according to different automobile types.
Opening early warning voice " overload of vehicle " in further embodiment, at the entrance door is to prompt driver and multiply
Visitor, it is to prompt relevant staff outside vehicle that LED display, which shows " overload of vehicle ", after vehicle.
From the above technical solution of the present invention shows that, the beneficial effects of the present invention are:
(1) it lays simply, it is easy to maintain.The present invention divides using pressure sensor and passenger flow counter as information collection tool
It is not placed at the chassis BRT and upper and lower car door, using one chip microcomputer as control centre, analyzes the overload condition of BRT, utilize
Communication module transmits warning information, and whole device realizes the portable exploitation of BRT overload detection and early warning system, has cloth
If convenient feature.Simultaneously as the form that whole device takes distributing to lay, therefore reduce the difficulty of maintenance.
(2) detection accuracy is improved.What the present invention took is the BRT overload detecting method for taking into account loading capacity and passenger capacity,
It is practical by calculating judgement using the data information of pressure sensor and passenger flow counter real-time monitoring loading capacity and passenger capacity
Whether loading capacity and practical passenger capacity are exceeded, if a wherein Fang Chaobiao, are considered as overload.The overload detecting method of the present apparatus has
The case where avoiding missing inspection to effect, improves the detection accuracy of device.
(3) alarm mode diversification.The present invention is transmitted using communication module to school's monitor terminal and parent's mobile phone terminal
BRT overload warning information, while phonetic warning is provided to occupant using display module, personnel provide LED and show to outside vehicle
It reminds, alarm mode diversification facilitates all parties and realizes the supervision and management to overload to BRT, to be effectively prevented from BRT
The generation of gross overload accident.
Detailed description of the invention
Fig. 1 is the structure principle chart of BRT overload detection and prior-warning device in one embodiment of the invention.
Fig. 2 is the structure principle chart of BRT overload detection and prior-warning device in another embodiment of the present invention.
Fig. 3 is the implementation process schematic diagram of BRT overload detection and prior-warning device in the embodiment of the present invention.
Specific embodiment
In order to better understand the technical content of the present invention, special to lift specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
Various aspects in the disclosure with reference to the accompanying drawings to describe the present invention, shown in the drawings of the embodiment of many explanations.This
It is not intended to cover all aspects of the invention for disclosed embodiment.It should be appreciated that a variety of designs and implementation presented hereinbefore
Example, and those of describe in more detail below design and embodiment can in many ways in any one implement,
This is because conception and embodiment disclosed in this invention are not limited to any embodiment.In addition, more disclosed by the invention
Aspect can be used alone, or otherwise any appropriately combined use with disclosed by the invention.
Fig. 1 show the structure principle chart of BRT overload detection and prior-warning device in one embodiment of the invention, wherein one
Kind of BRT overload detection and prior-warning device 100, including chassis pressure parameter collecting module, patronage information acquisition module, deposit
Store up module, control module, detection warning module, display module and communication module 7.Control module 4 is joined with chassis pressure respectively
Number acquisition module, patronage information acquisition module, memory module, detection warning module 5 and communication module 7 connect, display
Module 6 shows that the information provided by detection warning module 5, control module 4 are used to control the function of above-mentioned module as nucleus module
It is able to achieve.
As shown in Figure 1, nucleus module of the control module 4 as detection prior-warning device, on the one hand logical to control and connect
Believe module 7, chassis pressure parameter collecting module 1, patronage information acquisition module 2, memory module 3, detection warning module 5,
On the other hand to be connected with other equipment such as external computer, with the communication between realization device and other equipment.
Chassis pressure parameter collecting module 1 is monitored to the chassis the BRT pressure parameter to 100 present position of device,
Chassis pressure parameter collecting module 1 works under the control of control module 4, and monitoring information is recorded in memory module 3；
As preferred embodiment, the chassis pressure parameter collecting module 1 includes pressure sensor, is placed in vehicle bottom
Above disk, for detecting the weight of passenger and articles they bring in compartment, including GPS system, for positioning, including GPRS system
System, for determining temporal information.
Patronage information acquisition module 2 is monitored to the patronage to 100 present position of device, patronage
Information acquisition module 2 works under the control of control module 4, and monitoring information is recorded in memory module 3；
As preferred embodiment, the patronage information acquisition module 2 includes passenger flow counter, is placed on vehicle
At exit door.
Memory module 3, and can be in the control of control module to store aforementioned chassis pressure parameter and patronage information
Chassis pressure parameter and patronage information are transmitted by communication module down；Certainly, control module 4 can be read by interface
Data in memory module 3.
Detection warning module 5 to the aforementioned chassis pressure parameter collected and patronage information carry out detection and
Early warning, determines whether current BRT overloads according to testing result, can be under the control of control module 4 by loaded information if overload
It is sent to display module 6, meanwhile, BRT loaded information is externally transmitted by communication module 7 under the control of control module 4, from
And it realizes to the BRT detection to overload and prealarming process；
Output element of the display module 6 as loaded information will test warning module 5 under the control of control module 4
Warning information issued by voice prompting and light-emitting diode display, realize the real-time exhibition of BRT overload condition.
Communication module 7 is as the correspondence with foreign country module in detection prior-warning device, by wireless under the control of control module 4
Transmitting transmits encoded information, short message outwardly with wireless signal, or GPRS/CDMA interface in the form of short message,
Realization device is communicated with BRT monitoring room host computer terminal.
As optional embodiment, communication module includes wireless transmitting unit and 3G communications interface unit, realizes nothing respectively
Line emits data and passes through mobile communication base station transmitting information.
BRT monitoring room host computer terminal can also send instruction to the communication module 7 of detection prior-warning device by wireless network
Instruction encoding is transferred in control module 4 by coding, communication module 7, and control module 4 controls other module works according to instruction
Make.
In the present embodiment, the control module 4 uses chip microcontroller, and chassis pressure parameter collecting module 1 is using sensing
Device realizes that patronage information acquisition module 2 is realized using passenger flow counter, and memory module 3 is realized using storage medium, example
Such as SD card, TF card, mmc card etc., detection warning module 5 is stored in the single-chip microcontroller of control module 4 in the form of program and can be by
Single-chip microcontroller is called execution, and display module 6 realizes that the communication module 7 uses nothing using voice reminder and LED display
Line transmit circuit is realized.
It is illustrated in figure 2 the structure principle chart of BRT overload detection and prior-warning device in another embodiment of the present invention,
In, it include each element described in above-mentioned Fig. 1 embodiment or other combination (the present embodiment in the device 200 of the present embodiment
In, same label is used with Fig. 1 embodiment function, shape, position part all the same), the device 200 of the present embodiment also wraps
The microcomputer processing unit 8 connecting with control module 4 is included, which includes interface unit 9, behaviour
Make panel 10 and indicating unit 11.
Control module 4 is connect by the USB interface that interface unit 9 provides with computer processor unit 8, realizes computer
Communication between processing unit 8 and control module 4；
Operation panel 10 is realized by touch-sensitive display screen, to realize data scrubbing, the restarting of control module 4
And to operational orders such as the debugging of aforementioned pressure sensor；
Indicating unit 11 is to monitor above-mentioned chassis pressure parameter collecting module 1, patronage information acquisition module 2, deposit
Store up the working condition of module 3, control module 4, detection warning module 5, display module 6 and communication module 7, such as vehicle bottom
Whether pressure sensor is working properly at disk, and whether the passenger flow counter of patronage information acquisition module 2 is working properly, leads to
Believe whether the information transmission of module 7 is normal etc., and characterizes to user, such as can be shown by way of indicator light or text box
Show working condition.
As optional embodiment, computer processor unit 8 is a touch type flat computer.
Referring to shown in Fig. 3, in the present embodiment, 5 pairs of collected chassis pressure parameters of institute of aforementioned detection warning module with multiply
The processing and analysis of objective number information includes following procedure:
Step 1: obtaining the chassis number pressure of chassis pressure parameter collecting module and the acquisition of patronage information acquisition module
According to passenger flow counter data, be recorded in memory module；
Step 2: extracting newest obtained chassis pressure data and passenger flow counter from memory module according to current time
Data；
Step 3: the data information that control module will acquire is AD converted；
Step 4: control module calls detection warning module to carry out real-time chassis pressure data and passenger flow counter data
Analysis, calculates passenger and Item Weight according to chassis pressure data, calculates patronage according to passenger flow counter data；
Step 5: defining weight limit, define the passenger capacity limit, in passenger and both Item Weight and patronage, such as
Fruit has a side to overstep the extreme limit setting, then is considered as BRT overload；Otherwise, it is considered as BRT not overload；
Step 6: if BRT does not overload, return step 2 carries out step 7 if BRT overloads；
Step 7: control module starts alarm command, opens BRT overload early warning；
Step 8: control module calls display module, opens early warning voice " overload of vehicle " at entrance door, Che Hou LED
Display screen shows " overload of vehicle "；
Step 9: connecting wireless communicaltion module access；
Step 10: loaded information is sent by GPRS/CDMA interface or wireless transmission submodule；
Step 11: whether detection loaded information sends success: if it is, enter step 12, if not (due to by
Interference or other reasons cause information not to be successfully transmitted), then 9 are entered step, restarting communication module sends overload letter
Breath；
Step 12: exiting early warning.
As optional embodiment, defining for the weight limit and the number limit should be determined according to different automobile types；Institute
Stating and opening early warning voice " overload of vehicle " at entrance door is to prompt driver and passenger, and LED display shows " vehicle after vehicle
Overload " is to prompt relevant staff outside vehicle.
It is also proposed in another embodiment of the invention a kind of based on above-mentioned BRT overload detection and prior-warning device realization
BRT overload detection and method for early warning, comprising the following steps:
Step 1: obtaining the chassis number pressure of chassis pressure parameter collecting module and the acquisition of patronage information acquisition module
According to passenger flow counter data, be recorded in memory module；
Step 2: extracting newest obtained chassis pressure data and passenger flow counter from memory module according to current time
Data；
Step 3: the data information that control module will acquire is AD converted；
Step 4: control module calls detection warning module to carry out real-time chassis pressure data and passenger flow counter data
Analysis, calculates passenger and Item Weight according to chassis pressure data, calculates patronage according to passenger flow counter data；
Step 5: defining weight limit, define the passenger capacity limit, in passenger and both Item Weight and patronage, such as
Fruit has a side to overstep the extreme limit setting, then is considered as BRT overload；Otherwise, it is considered as BRT not overload；
Step 6: if BRT does not overload, return step 2 carries out step 7 if BRT overloads；
Step 7: control module starts alarm command, opens BRT overload early warning；
Step 8: control module calls display module, opens early warning voice " overload of vehicle " at entrance door, Che Hou LED
Display screen shows " overload of vehicle "；
Step 9: connecting wireless communicaltion module access；
Step 10: loaded information is sent by GPRS/CDMA interface or wireless transmission submodule；
Step 11: whether detection loaded information sends success: if it is, enter step 12, if not (due to by
Interference or other reasons cause information not to be successfully transmitted), then 9 are entered step, restarting communication module sends overload letter
Breath；
Step 12: exiting early warning.
Preferably, defining for the weight limit and the number limit, should determine according to different automobile types；At the entrance door
Open early warning voice " overload of vehicle " be to prompt driver and passenger, LED display shows " overload of vehicle " after vehicle, be for
The outer relevant staff of prompt vehicle.
Technical solution proposed by the invention is from BRT overload detection and early warning technology, in conjunction with current BRT gross overload accident
Take place frequently, overload detection and the incomplete feature of early warning technology, the portable for proposing BRT overload detection and early warning system is integrated
Exploitation.BRT monitoring room obtains the BRT loaded information of this detection prior-warning device transmission, the outer personnel of interior and vehicle by communication module
The warning of BRT overload is obtained by display module, is played the role of to the comprehensive monitoring of BRT overloading, and then realization pair
The function of BRT overload detection and early warning.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.
Therefore, the scope of protection of the present invention is defined by those of the claims.
Claims (5)
1. a kind of BRT overload detection and prior-warning device, which is characterized in that including chassis pressure parameter collecting module, patronage
Information acquisition module, memory module, control module, detection warning module, display module and communication module.
2. BRT according to claim 1 overload detection and prior-warning device, which is characterized in that the control module includes
Single-chip microcontroller, chassis pressure parameter collecting module include sensor, and patronage information acquisition module includes passenger flow counter, storage
Module includes storage medium, and display module includes LED display, and communication module includes radio transmitter.
3. the monitoring of BRT fire incident, early warning and processing unit according to claim 1, which is characterized in that further include calculating
Machine processing unit, the computer processor unit connect the control module, the computer processor unit include interface unit,
Operation panel and indicating unit.
4. BRT overload detection according to claim 3 and prior-warning device, which is characterized in that the computer processor unit
For touch type flat computer.
5. a kind of BRT overload detection and method for early warning based on chassis pressure sensor, it is characterised in that, the following steps are included:
Step 1: obtain chassis pressure parameter collecting module and patronage information acquisition module acquisition chassis pressure data and
Passenger flow counter data, are recorded in memory module；
Step 2: extracting newest obtained chassis pressure data and passenger flow counter data from memory module according to current time；
Step 3: the data information that control module will acquire is AD converted；
Step 4: control module calls detection warning module to analyze real-time chassis pressure data and passenger flow counter data,
The total weight that passenger and article are calculated according to chassis pressure data calculates patronage according to passenger flow counter data；
Step 5: defining weight limit, define the passenger capacity limit, in passenger and both Item Weight and patronage, if there is one
Just overstep the extreme limit setting, then is considered as BRT overload；Otherwise, it is considered as BRT not overload；
Step 6: if BRT does not overload, return step 2 carries out step 7 if BRT overloads；
Step 7: control module starts alarm command, opens BRT overload early warning；
Step 8: control module calls display module, opens early warning voice " overload of vehicle " at entrance door, LED display is aobvious after vehicle
Show " overload of vehicle "；
Step 9: connecting wireless communicaltion module access；
Step 10: loaded information is sent by GPRS/CDMA interface or wireless transmission submodule；
Step 11: whether detection loaded information sends success: if it is, 12 are entered step, if it is not, then 9 are entered step, and weight
New starting communication module sends loaded information；
Step 12: exiting early warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650116.8A CN109398228A (en) | 2018-06-22 | 2018-06-22 | A kind of BRT overload detection and prior-warning device and method based on chassis pressure sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650116.8A CN109398228A (en) | 2018-06-22 | 2018-06-22 | A kind of BRT overload detection and prior-warning device and method based on chassis pressure sensor |
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| CN109398228A true CN109398228A (en) | 2019-03-01 |
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| CN201810650116.8A Pending CN109398228A (en) | 2018-06-22 | 2018-06-22 | A kind of BRT overload detection and prior-warning device and method based on chassis pressure sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169378A (en) * | 2020-01-22 | 2020-05-19 | 浙江吉利汽车研究院有限公司 | Vehicle overload detection method, system and device |
| CN114643931A (en) * | 2020-12-18 | 2022-06-21 | 丰田自动车株式会社 | Load amount notification device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253017A (en) * | 2015-11-06 | 2016-01-20 | 南京理工大学 | School bus overloading detection and early warning device and method |
-
2018
- 2018-06-22 CN CN201810650116.8A patent/CN109398228A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253017A (en) * | 2015-11-06 | 2016-01-20 | 南京理工大学 | School bus overloading detection and early warning device and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169378A (en) * | 2020-01-22 | 2020-05-19 | 浙江吉利汽车研究院有限公司 | Vehicle overload detection method, system and device |
| CN114643931A (en) * | 2020-12-18 | 2022-06-21 | 丰田自动车株式会社 | Load amount notification device |
| CN114643931B (en) * | 2020-12-18 | 2023-11-28 | 丰田自动车株式会社 | Loading amount notification device |
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Application publication date: 20190301 |