CN106468929B - Harmful influence transport vehicle safe early warning control system and control method - Google Patents
Harmful influence transport vehicle safe early warning control system and control method Download PDFInfo
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- CN106468929B CN106468929B CN201510514313.3A CN201510514313A CN106468929B CN 106468929 B CN106468929 B CN 106468929B CN 201510514313 A CN201510514313 A CN 201510514313A CN 106468929 B CN106468929 B CN 106468929B
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Abstract
A kind of harmful influence transport vehicle safe early warning control system and control method are provided, the tank body physical state and vehicle drive security situation in harmful influence transportational process can be monitored in real time and remotely, and effective pre-warning system and device are carried out to safety accident.Detection device is made of temperature, pressure, liquid level, forward and backward spacing sensor and reasonable Arrangement；Controller carries out alarming and executing signal output accordingly to signal processing, analysis, judgement, while connecting Wireless transceiver terminal by CAN bus；Prompt and warning device connect and are made of buzzer, indicator light, LED screen etc., and when controller judges that detection parameters do not meet safety value, prompt and warning device can carry out light, subtitle or voice prompt to driver and vehicle periphery；Radio receiving terminal platform, according to parsing, display, record, inquiry, is conducive to the supervision of car owner and operator to the fleet's security situation and analysis to accident, strick precaution or specific aim rescue by Wireless transceiver terminal log.
Description
Technical field
Product of the present invention is related to harmful influence transporting can-type vehicle field, and it is pre- to relate generally to a kind of harmful influence transport vehicle safety monitoring
Design, manufacture and the application of alert control system.
Background technology
Harmful influence tank truck is to transport and arrive destination the liquid with the characteristics such as inflammable, explosive or gas by tank body
Transport agent, with the rising year by year of harmful influence yield and freight volume, the accident occurred in harmful influence transportational process is also increasingly
It is more, therefore the safety problem during Transportation of Dangerous Chemicals has been to be concerned by more and more people.
Currently, harmful influence transport vehicle in transportational process do not pacify by the physical state to tank body vehicle medium and vehicle drive
Full situation is monitored, and causes driver and traffic unit that cannot find and understand vehicle and tank body security situation in time, right in time
Accident makes early warning and prevention；It can not targetedly be rescued when accident occurs, cause second accident, therefore one
Kind harmful influence tank truck safety pre-warning system and device are the safety of harmful influence transport vehicle and intelligentized developing direction and demand.
Invention content
For above one or more problems, the present invention provide a kind of harmful influence transport vehicle safe early warning control system and
Control method can monitor tank body physical state and vehicle drive security situation in harmful influence transportational process, and to accident
Effective pre-warning system and device are carried out, is a kind of system and method having high-intelligentization and safety.
Different security parameters can be arranged according to different harmful influence quality in the present invention, can also by temperature, pressure,
Liquid level, spacing carry out integration Centralizing inspection, can also be classified to warning level, and one is carried out according to the early warning characteristic of harmful influence
As early warning and explosion danger early warning, in addition it can be monitored and managed by wireless remote.
The technical scheme is that：A kind of harmful influence transport vehicle safe early warning control system, which is characterized in that the system
Including detection device, controller 9, prompt and warning device, Wireless transceiver terminal 10, radio receiving terminal platform 11, specifically：
Controller is separately connected detection device, prompt and warning device, and controller connects Wireless transceiver end by CAN bus
End, Wireless transceiver terminal connect radio receiving terminal platform；
Detection device includes temperature sensor 1, pressure sensor 2, liquid level sensor 3, by tank body to temperature, pressure
Power, the arrangement of liquid level sensor carry out data acquisition, and transfer data to controller；
Controller includes acquisition signal processing and judgment module, output data module, acquires signal processing and judgment module
For the data of receiving detection device, gathered data is calculated, analyzed, is judged, as occurred beyond range of set value
Data then connect prompt and warning device alarm and prompt accordingly, output data module and acquisition signal processing and judgement
Module connects, and the pressure of acquisition, temperature, liquid level, time data are transferred to Wireless transceiver terminal；
The data that controller transmission comes are wirelessly transmitted to radio receiving terminal platform by Wireless transceiver terminal, realize data
Wireless transceiver.
Radio receiving terminal platform includes radio receiver, display device, processing unit, human-computer interaction device, wirelessly
Reception device receives the data of Wireless transceiver terminal, and radio receiver, human-computer interaction device are separately connected processing unit, handles
Device connects display device.
Further, detection device further includes front truck away from sensor 4, rear car away from sensor 5, front-and-rear vehicle distance sensor difference
In collision prevention girders before and after vehicle.
Further, temperature, pressure, liquid level sensor are arranged on harmful influence tank body manhole cover.
Further, the output data module of the controller passes through CAN according to the communication protocol of agreement and address distribution
The required information of radio receiving terminal platform is transmitted to Wireless transceiver terminal by bus network；
The controller further includes parameter setting module, and parameter setting module connects a human-computer interaction device and receives data,
The relevant parameter that parameter setting module is used for the range of set value of the different pairs evidence for tank truck vehicle medium carries out
Setting and modification；
Parameter setting module connection acquisition signal processing and judgment module, the relevant parameter of the range of set value is used for
Judge.
Further, the processing unit of radio receiving terminal platform includes sensing data parsing module, display module, discipline
Record module, enquiry module are respectively used in real time and parsing, display, storage, the inquiry of historical data, processing unit connect man-machine friendship
Mutual device receives inquiry instruction；Display module shows pressure, temperature, liquid level, spacing, time and early warning dangerous information data.
Further, the prompt and warning device include indicator light 6, buzzer 7, LED screen 8, are realized defeated to controller
The alarm and prompt of the danger alarm signal gone out.
Further, controller includes security alarm judgment module, security alarm judgment module connect level-one warning module,
Two level warning module, when one of temperature, pressure, liquid level sensor are more than default value, the connection of security alarm judgment module
Level-one warning module, when temperature, pressure, liquid level sensor all more than default value when, security alarm judgment module connection
Two level warning module；Level-one warning module is preset with the corresponding level-one acousto-optic-electric mark instruction of matching and is sent to prompt and alarm dress
It sets；Two level warning module is configured to be sent to prompt and warning device equipped with the corresponding two level acousto-optic-electric mark instruction of matching, this
When prompt and warning device show and send distress signal；Meanwhile radio receiving terminal platform receives level-one, two level warning module
The information that sends out simultaneously is shown and is alarmed.
Further, controller 9 to collected temperature signal, pressure signal, liquid level signal, front truck away from signal, rear car
It calculated away from signal processing, obtain corresponding temperature value A, pressure value B, level value C, front truck away from value S1, rear car away from value S2, controller
Again to detect temperature value A, pressure value B, level value C, front truck is away from the respective threshold of value S1, rear car away from value S2 and default
It is compared, judges, and carry out alarming and prompting output accordingly；When temperature value A, which is more than temperature, sets safety value M, control
Device alarms and prompts output into trip temperature height；When pressure value B is set less than minimal pressure force value p or pressure value B more than maximum pressure
When definite value q, controller carries out pressure alarm and prompt exports；When level value C is more than less than minimum liquid level value x or level value C
When highest level set value y, controller carries out liquid level warning and prompt exports；Current vehicle is pacified away from value S1 less than default minimum
When full front truck is away from value S-F, controller carries out front truck away from small alarm and prompt output；When rear car is less than default minimum away from value S2
When safe rear car is away from value S-B, controller carries out rear car away from small alarm and prompt output；By signal wire by controller temperature alarming
Output end is connect with indicator light 6 and buzzer 7, realizes the high alarm of temperature, while exporting temperature value by signal wire
Port is connect with LED8 screens, realizes the display of temperature value；By signal wire by controller pressure alarm output end and indicator light 6 and
Buzzer 7 connects, and realizes the alarm of pressure, while connecting pressure value output port with LED8 screens by signal wire, real
The display of existing pressure value；Controller liquid level warning output end is connect with indicator light 6 and buzzer 7 by signal wire, realizes liquid
The alarm of position, while being connect level value output port with LED8 screens by signal wire, realize the display of level value；Pass through
Controller front truck is connect away from warning output end with indicator light 6 and buzzer 7 by signal wire, realize front truck away from alarm, together
When by signal wire by front truck away from value output port connect with LED8 screens, realization display of the front truck away from value；It will be controlled by signal wire
Device rear car processed is connect away from warning output end with indicator light 6 and buzzer 7, realize rear car away from alarm, while passing through signal
Rear car is connect away from value output port with LED8 screens by line, realizes display of the rear car away from value；Wireless transceiver terminal 10 by CAN lines with
Controller 9 connects, and the data for being transmitted to Wireless transceiver terminal 10 are wirelessly transmitted to radio receiving terminal platform through GPS or the Big Dipper again
11。
A kind of harmful influence transport vehicle safe early warning control method, which is characterized in that its control system used includes temperature
Sensor 1, pressure sensor 2, liquid level sensor 3, front truck away from sensor 4, rear car away from sensor 5, indicator light 6, buzzer 7,
LED screen 8, controller 9；Temperature, pressure, liquid level sensor are arranged on harmful influence tank body manhole cover and connect controller, front and back
Spacing sensor is respectively arranged on before and after vehicle and connects controller, including steps are as follows：
Step 1, system electrification；
Step 2, system proceed by parameter detecting；
Step 3, controller handle front truck away from the collected front truck of sensor away from signal, be calculated it is corresponding before
Spacing value S1；
Step 4, controller carry out judgement comparison away from value S1 and security settings front truck to the front truck of detection away from value S-F, work as S1<
Step 5 is executed when S-F, and 6 are thened follow the steps as S1 >=S-F；S-F is default minimum safe front truck away from value；
Step 5, alarm and prompting mechanism carry out front truck away from small alarm away from alarm lamp and buzzer by front truck and carry
Show, and front truck is carried out away from display by LED screen；
Step 6, controller handle rear car away from the collected rear car of sensor away from signal, be calculated it is corresponding after
Spacing value S2；
Step 7, controller carry out judgement comparison away from value S2 and security settings rear car to the rear car of detection away from value S-B, work as S2<
Step 8 is executed when S-B, and 9 are thened follow the steps as S2 >=S-B；S-B is default minimum safe rear car away from value；
Step 8, alarm and prompting mechanism carry out rear car away from small alarm away from alarm lamp and buzzer by rear car and carry
Show, and rear car is carried out away from display by LED screen；
Step 9, controller handle the collected temperature signal of temperature sensor, corresponding temperature value are calculated
A；
Step 10, controller carry out judgement comparison to the temperature value A of detection with setting safe temperature value M, work as A>It is executed when M
Step 11,12 are thened follow the steps as A≤M；M is default maximum safety temperature value；
Step 11, alarm and prompting mechanism are alarmed and are prompted into trip temperature height by temperature alarming indicator light and buzzer,
And temperature display is carried out by LED screen；
Step 12, controller handle the collected pressure signal of pressure sensor, corresponding pressure are calculated
Value B；
Step 13, controller to the pressure value B of detection with set safe minimal pressure force value p and the safe maximal pressure force value of setting
Q carries out judgement comparison, and step 15 is executed as p < B < q, 14 are thened follow the steps as B≤p or B >=q；P is default
Safe minimal pressure force value, q are the safe maximal pressure force value of default；
Step 14, alarm and prompting mechanism carry out pressure height by pressure alarm indicator light and buzzer and alarm and carry
Show, and pressure is carried out by LED screen and is shown；
Step 15, controller handle the collected liquid level signal of liquid level sensor, corresponding liquid level are calculated
Value C；
Step 16, controller are to the level value C and default minimum liquid level value x and default highest level value of detection
Y carries out judgement comparison, works as x<C<Step 18 is executed when y, and 17 are thened follow the steps as C≤x or C >=y；X be default most
Low liquid level value, y are default highest level value.
Step 17, alarm and prompting mechanism carry out high (low) alarm of liquid level by liquid level warning indicator light and buzzer and carry
Show, and liquid level is carried out by LED screen and is shown；
Step 18 terminates.
A kind of harmful influence transport vehicle safe early warning control system, which is characterized in that system includes temperature sensor 1, pressure
Sensor 2, liquid level sensor 3, front truck are away from sensor 4, rear car away from sensor 5, indicator light 6, buzzer 7, LED screen 8, controller
9, Wireless transceiver terminal 10, radio receiving terminal platform 11；Specifically：
Temperature, pressure, liquid level sensor are arranged on harmful influence tank body manhole cover and connect controller, front-and-rear vehicle distance sensing
Device is respectively arranged on before and after vehicle and connects controller, and indicator light 6, buzzer 7, LED screen 8, Wireless transceiver terminal 10 are separately connected
Controller 9, Wireless transceiver terminal 10 are wirelessly connected radio receiving terminal platform 11；
Controller includes starting power up module, parameter detection module, front truck to judge mould away from value away from signal processing module, front truck
Block, front truck away from alarm module, rear car away from signal processing module, rear car away from value judgment module, rear car is away from alarm module, temperature signal
Processing module, temperature value judgment module, temperature alarming module, pressure signal processing module, pressure value judgment module, pressure alarm
Module, liquid level signal processing module, level value judgment module, liquid level warning module, terminate module；
Module is started power up, enters parameter detection module after being configured to system electrification；
Parameter detection module, the system of being configured to enter front truck away from signal processing module after proceeding by parameter detecting；
Front truck handles front truck away from signal away from the collected front truck of sensor, is counted away from signal processing module, controller
Calculation obtains corresponding front truck away from value S1, is sent to front truck away from value judgment module；
Front truck sentences the front truck of detection away from value S1 away from value judgment module, controller with security settings front truck away from value S-F
It is disconnected to compare, work as S1<Enter front truck when S-F away from alarm module, rear car is then connected as S1 >=S-F away from signal processing module；S-F is
Default minimum safe front truck is away from value；
Front truck is away from alarm module, after receiving instruction of the front truck away from value judgment module, by front truck away from alarm lamp and
Buzzer carry out front truck away from small alarm and prompt, and by LED screen carry out front truck away from value show, execute alarm after connection rear car away from
Signal processing module；
Rear car is handled away from signal away from the collected rear car of sensor away from signal processing module, to rear car, is calculated
Corresponding rear car is away from being sent to rear car away from value judgment module after value S2；
Rear car carries out judgement comparison away from value S2 and security settings rear car away from value judgment module, to the rear car of detection away from value S-B,
Work as S2<Rear car is executed when S-B away from alarm module, and processes temperature signal module is then connected as S2 >=S-B；S-B is default
Minimum safe rear car is away from value；
Rear car carries out rear car away from small alarm and prompt away from alarm module, by rear car away from alarm lamp and buzzer, and
Rear car is carried out away from display by LED screen, executes processes temperature signal module after being connected after alarming；
Processes temperature signal module, controller handle the collected temperature signal of temperature sensor, are calculated
Corresponding temperature value A is sent to temperature value judgment module；
Temperature value judgment module carries out judgement comparison to the temperature value A and setting safe temperature value M of detection, works as A>It is held when M
Trip temperature alarm module then executes pressure signal processing module as A≤M；M is default maximum safety temperature value；
Temperature alarming module is alarmed and is prompted into trip temperature height by temperature alarming indicator light and buzzer, and passes through LED
Screen carries out temperature display, and pressure signal processing module is connected after executing alarm；
Pressure signal processing module handles the collected pressure signal of pressure sensor, is calculated accordingly
Pressure value B is sent to pressure value judgment module；
Pressure value judgment module, controller are safe most to the pressure value B and the safe minimal pressure force value p of setting and setting of detection
High pressure values q carries out judgement comparison, and liquid level signal processing module is connected as p < B < q, is then executed as B≤p or B >=q
Pressure alarm module；P is the safe minimal pressure force value of default, and q is the safe maximal pressure force value of default；
Pressure alarm module carries out pressure height by pressure alarm indicator light and buzzer and alarms and prompt, and passes through
LED screen carries out pressure and shows, liquid level signal processing module is connected after executing alarm；
Liquid level signal processing module, controller handle the collected liquid level signal of liquid level sensor, are calculated
Corresponding level value C, is sent to level value judgment module；
Level value judgment module, to the level value C and default minimum liquid level value x and default highest liquid level of detection
Value y carries out judgement comparison, works as x<C<Terminate module is connected when y, and liquid level warning module is then executed as C≤x or C >=y；X is
Default minimum liquid level value, y are default highest level value.
Liquid level warning module carries out height of liquid level alarm and prompt by liquid level warning indicator light and buzzer, and passes through
LED screen carries out liquid level and shows, terminate module is connected after executing alarm；
Terminate module terminates this safe early warning process, returns to and starts power up module and recycled.
The present invention system include：Detection device, controller, prompt and warning device, Wireless transceiver terminal, wireless receiving
Terminal platform.Wherein detection device by temperature sensor, pressure sensor, liquid level sensor, front truck away from measurement sensor, rear car
Away from the multigroup sensor composition such as measurement sensor, by tank body manhole cover to the arrangement of the sensors such as temperature, pressure, liquid level
And before and after vehicle in collision prevention girders to the arrangement of front-and-rear vehicle distance sensor, then each sensor and controller are carried out by signal wire
Connection, realization are acquired the parameters such as the front-and-rear vehicle distance of the parameters such as tank body temperature, pressure, liquid level and vehicle operation；
Controller：It realizes to the collected pressure signal of detection device, temperature signal, liquid level signal, front truck away from signal, rear car away from signal
Processing, analysis, judgement, when collection value is unsatisfactory for setting value carry out accordingly alarm and standby signal output, pass through simultaneously
Controller and wireless transmission terminal are attached by CAN lines, according to the communication protocol of agreement that radio receiving terminal is required
The information such as pressure, temperature, liquid level, spacing are transmitted to wireless transmission terminal；Prompt and warning device：By buzzer, indicator light,
The compositions such as LED screen realize the alarm and prompt that danger alarm signal is exported to controller, when controller judges that detection parameters are not inconsistent
When closing setting safety value, prompt and warning device can carry out corresponding light, subtitle or voice prompt to driver and vehicle periphery.
Wireless transceiver terminal:The data that controller transmission comes are wirelessly transmitted to terminal receiving platform, realize the Wireless transceiver of data.Nothing
Line receives terminal platform：The parsings of data such as pressure, temperature, liquid level, spacing, the time that realization transmits Wireless transceiver terminal,
It has been shown that, record and inquiry, are conducive to the supervision of car owner and operator to fleet's security situation, while can also divide accident
Analysis, strick precaution and specific aim rescue.
Wherein controller is attached by signal conductor and each sensor in detection device, and Wireless transceiver terminal passes through
CAN bus is attached with controller, prompts and warning device is connect by signal conductor with controller.
Description of the drawings
Fig. 1 is the system composition and structure of one embodiment of the harmful influence tank truck safe early warning control system of the present invention
Schematic diagram；
Fig. 2 be the harmful influence tank truck safe early warning control system of the present invention system composition and one of structural schematic diagram
The work flow diagram of embodiment；
Fig. 3 is the structure of one embodiment of the controller of the harmful influence tank truck safe early warning control system of the present invention
Figure；
Fig. 4 is the structure of another embodiment of the controller of the harmful influence tank truck safe early warning control system of the present invention
Figure.
Specific implementation mode
The concrete composition and embodiment of the present invention are described in detail below in conjunction with attached drawing.It should be understood that this
The described specific implementation mode in place is only limitted to the description and interpretation present invention, is not intended to restrict the invention.
Fig. 1 is the system composition and structural schematic diagram of harmful influence tank truck safe early warning control system, illustrates the system
System composition and system between connection relation；Fig. 2 is working-flow figure, illustrate a kind of system workflow and
Sequentially.
As shown in Figure 1, the present invention provides a kind of harmful influence tank truck that can effectively improve harmful influence tank truck security performance
Safe early warning control system and device.The system includes：Detection device (temperature sensor 1, pressure sensor 2, liquid level sensor
3, front truck away from sensor 4, rear car away from sensor 5), prompt and warning device (including indicator light 6, buzzer 7, LED screen 8), control
Device 9 processed, Wireless transceiver terminal 10, terminal receiving platform 11.Wherein detection device is connect sensor and controller by signal wire
Even, the collected signal of sensor is transmitted to controller 3, wherein connecting temperature sensor 1 and controller 9 by signal wire
It connects, collected temperature signal is transmitted to controller 9；Pressure sensor 2 is connect with controller 9 by signal wire, will be adopted
The pressure signal collected is transmitted to controller 9；Liquid level sensor 3 is connect with controller 9 by signal wire, by collected liquid
Position signal is transmitted to controller 9；Front truck is connect away from sensor 4 with controller 9 by signal wire, by collected front truck away from letter
Number it is transmitted to controller 9；Rear car is connect away from sensor 5 with controller 9 by signal wire, collected rear car is passed away from signal
It is sent to controller 9.Via controller 9 is to collected temperature signal, pressure signal, liquid level signal, front truck away from signal, rear car away from letter
Number processing calculate, obtain corresponding temperature value A, pressure value B, level value C, front truck away from value S1, rear car away from value S2, controller is right again
The temperature value A that detects, pressure value B, level value C, front truck are carried out away from value S1, rear car away from the respective threshold of value S2 and default
Compare, judge, and carries out alarming and prompting output accordingly.When temperature A values be more than temperature set safety value M when, controller into
Trip temperature height is alarmed and prompt output；When pressure B values, which are less than minimal pressure force value p or B value, is more than maximum pressure setting value q,
Controller carries out pressure alarm and prompt exports；It is more than highest level set when liquid level C values are less than minimum liquid level value x or C value
When value y, controller carries out liquid level warning and prompt exports；Current vehicle is less than default minimum safe front truck away from value S- away from S1 values
When F, controller carries out front truck away from small alarm and prompt output；When rear car is less than default minimum safe rear car away from value away from S2 values
When S-B, controller carries out rear car away from small alarm and prompt output.Then it by controller 9 and prompt and is alarmed by signal conductor
Each execution unit of device is attached, and realization controller the output phase should prompt and the execution of alarm signal.Specifically, pass through
Controller temperature alarming output end is connect by signal wire with indicator light 6 and buzzer 7, realizes the high alarm of temperature, simultaneously
Temperature value output port is connect with LED8 screens by signal wire, realizes the display of temperature value；By signal wire by controller pressure
Power warning output end is connect with indicator light 6 and buzzer 7, realizes the alarm of pressure, while by signal wire by pressure value
Output port is connect with LED8 screens, realizes the display of pressure value；It by controller liquid level warning output end and is indicated by signal wire
Lamp 6 and buzzer 7 connect, and realize the alarm of liquid level, while connecting level value output port and LED8 screens by signal wire
It connects, realizes the display of level value；Controller front truck is connect away from warning output end with indicator light 6 and buzzer 7 by signal wire,
Realize front truck away from alarm, while by signal wire by front truck away from value output port connect with LED8 screens, realization front truck away from
The display of value；Controller rear car is connect away from warning output end with indicator light 6 and buzzer 7 by signal wire, realize rear car away from
Alarm, while by signal wire by rear car away from value output port connect with LED8 screens, realization display of the rear car away from value.Nothing
Line transmission terminal 10 is connect by CAN lines with controller 9, is distributed according to specific communications protocol and address, is realized the biography of data
It send and shares.The data for being transmitted to Wireless transceiver terminal 10 are wirelessly transmitted to radio receiving terminal platform 11 through GPS or the Big Dipper again,
The pressure, temperature, liquid level, front truck that are transmitted to are parsed away from, rear car away from data such as, times by terminal receiving platform 11,
Reason, storage, realize display, record and the inquiry of data.
Controller includes acquisition signal processing and judgment module, output data module, acquires signal processing and judgment module
For the data of receiving detection device, gathered data is calculated, analyzed, is judged, as occurred beyond range of set value
Data then connect prompt and warning device alarm and prompt accordingly, output data module and acquisition signal processing and judgement
Module connects, and the pressure of acquisition, temperature, liquid level, time data are transferred to Wireless transceiver terminal.
In a preferred embodiment, radio receiving terminal platform includes radio receiver, display device, processing dress
It sets, human-computer interaction device, radio receiver receives the data of Wireless transceiver terminal, radio receiver, human-computer interaction device
It is separately connected processing unit, processing unit connects display device.Detection device further include front truck away from sensor 4, rear car away from sensing
Device 5, front-and-rear vehicle distance sensor are respectively arranged on before and after vehicle in collision prevention girders.Temperature, pressure, liquid level sensor are in harmful influence tank body people
It is arranged on port lid.The output data module of controller passes through CAN bus net according to the communication protocol of agreement and address distribution
The required information of radio receiving terminal platform is transmitted to Wireless transceiver terminal by network；
In a preferred embodiment, controller further includes parameter setting module, and parameter setting module connects a man-machine friendship
Mutual device receives data, and parameter setting module is used for the range of set value of the different pairs evidence for tank truck vehicle medium
Relevant parameter be configured and change；Parameter setting module connection acquisition signal processing and judgment module, by the setting value
The relevant parameter of range is for judging.
In a preferred embodiment, the processing unit of radio receiving terminal platform include sensing data parsing module,
Display module, record module, enquiry module are respectively used in real time and parsing, display, storage, the inquiry of historical data, processing fill
It sets connection human-computer interaction device and receives inquiry instruction；Display module shows pressure, temperature, liquid level, spacing, time and early warning danger
Dangerous information data.
In a preferred embodiment, controller includes security alarm judgment module, security alarm judgment module connection one
Grade warning module, two level warning module, when one of temperature, pressure, liquid level sensor are more than default value, security alarm is sentenced
Disconnected module connects level-one warning module, when temperature, pressure, liquid level sensor all more than default value when, security alarm is sentenced
Disconnected module connects two level warning module；Level-one warning module, which is preset with matching corresponding level-one acousto-optic-electric mark instruction and is sent to, to be carried
Show and warning device；Two level warning module is configured to be sent to prompt and report equipped with the corresponding two level acousto-optic-electric mark instruction of matching
Alarm device, prompt and warning device show and send distress signal at this time；Meanwhile radio receiving terminal platform receives level-one, two
The information that sends out of grade warning module is simultaneously shown and is alarmed.
As shown in Figure 2, wherein the correspondences of reference numeral S1~18 are expressed as step 1~18, which describes the another of the system
One preferred embodiment and workflow and sequence.
In a preferred embodiment, a kind of harmful influence transport vehicle safe early warning control system includes temperature sensor 1, pressure
Force snesor 2, liquid level sensor 3, front truck are away from sensor 4, rear car away from sensor 5, indicator light 6, buzzer 7, LED screen 8, control
Device 9, Wireless transceiver terminal 10, radio receiving terminal platform 11；Specifically：
Temperature, pressure, liquid level sensor are arranged on harmful influence tank body manhole cover and connect controller, front-and-rear vehicle distance sensing
Device is respectively arranged on before and after vehicle and connects controller, and indicator light 6, buzzer 7, LED screen 8, Wireless transceiver terminal 10 are separately connected
Controller 9, Wireless transceiver terminal 10 are wirelessly connected radio receiving terminal platform 11；
Controller includes starting power up module, parameter detection module, front truck to judge mould away from value away from signal processing module, front truck
Block, front truck away from alarm module, rear car away from signal processing module, rear car away from value judgment module, rear car is away from alarm module, temperature signal
Processing module, temperature value judgment module, temperature alarming module, pressure signal processing module, pressure value judgment module, pressure alarm
Module, liquid level signal processing module, level value judgment module, liquid level warning module, terminate module；
Module is started power up, enters parameter detection module after being configured to system electrification；
Parameter detection module, the system of being configured to enter front truck away from signal processing module after proceeding by parameter detecting；
Front truck handles front truck away from signal away from the collected front truck of sensor, is counted away from signal processing module, controller
Calculation obtains corresponding front truck away from value S1, is sent to front truck away from value judgment module；
Front truck sentences the front truck of detection away from value S1 away from value judgment module, controller with security settings front truck away from value S-F
It is disconnected to compare, work as S1<Enter front truck when S-F away from alarm module, rear car is then connected as S1 >=S-F away from signal processing module；S-F is
Default minimum safe front truck is away from value；
Front truck is away from alarm module, after receiving instruction of the front truck away from value judgment module, by front truck away from alarm lamp and
Buzzer carry out front truck away from small alarm and prompt, and by LED screen carry out front truck away from value show, execute alarm after connection rear car away from
Signal processing module；
Rear car is handled away from signal away from the collected rear car of sensor away from signal processing module, to rear car, is calculated
Corresponding rear car is away from being sent to rear car away from value judgment module after value S2；
Rear car carries out judgement comparison away from value S2 and security settings rear car away from value judgment module, to the rear car of detection away from value S-B,
Work as S2<Rear car is executed when S-B away from alarm module, and processes temperature signal module is then connected as S2 >=S-B；S-B is default
Minimum safe rear car is away from value；
Rear car carries out rear car away from small alarm and prompt away from alarm module, by rear car away from alarm lamp and buzzer, and
Rear car is carried out away from display by LED screen, executes processes temperature signal module after being connected after alarming；
Processes temperature signal module, controller handle the collected temperature signal of temperature sensor, are calculated
Corresponding temperature value A is sent to temperature value judgment module；
Temperature value judgment module carries out judgement comparison to the temperature value A and setting safe temperature value M of detection, works as A>It is held when M
Trip temperature alarm module then executes pressure signal processing module as A≤M；M is default maximum safety temperature value；
Temperature alarming module is alarmed and is prompted into trip temperature height by temperature alarming indicator light and buzzer, and passes through LED
Screen carries out temperature display, and pressure signal processing module is connected after executing alarm；
Pressure signal processing module handles the collected pressure signal of pressure sensor, is calculated accordingly
Pressure value B is sent to pressure value judgment module；
Pressure value judgment module, controller are safe most to the pressure value B and the safe minimal pressure force value p of setting and setting of detection
High pressure values q carries out judgement comparison, and liquid level signal processing module is connected as p < B < q, is then executed as B≤p or B >=q
Pressure alarm module；P is the safe minimal pressure force value of default, and q is the safe maximal pressure force value of default；
Pressure alarm module carries out pressure height by pressure alarm indicator light and buzzer and alarms and prompt, and passes through
LED screen carries out pressure and shows, liquid level signal processing module is connected after executing alarm；
Liquid level signal processing module, controller handle the collected liquid level signal of liquid level sensor, are calculated
Corresponding level value C, is sent to level value judgment module；
Level value judgment module, to the level value C and default minimum liquid level value x and default highest liquid level of detection
Value y carries out judgement comparison, works as x<C<Terminate module is connected when y, and liquid level warning module is then executed as C≤x or C >=y；X is
Default minimum liquid level value, y are default highest level value.
Liquid level warning module carries out high (low) alarm of liquid level and prompt by liquid level warning indicator light and buzzer, and leads to
It crosses LED screen progress liquid level to show, terminate module is connected after executing alarm；
Terminate module terminates this safe early warning process, returns to and starts power up module and recycled.
The scheme in other above preferred embodiments may be used in radio receiving terminal platform 11.
A kind of control method of harmful influence transport vehicle safe early warning is as follows：Its control system used includes temperature sensor
1, pressure sensor 2, liquid level sensor 3, front truck away from sensor 4, rear car away from sensor 5, indicator light 6, buzzer 7, LED screen 8,
Controller 9, Wireless transceiver terminal 10, radio receiving terminal platform 11；Temperature, pressure, liquid level sensor are arranged in harmful influence tank
On body manhole cover and controller is connected, front-and-rear vehicle distance sensor is respectively arranged on before and after vehicle and connects controller, indicator light 6, bee
Ring device 7, LED screen 8；Including steps are as follows：
Step 1, system electrification；
Step 2, system proceed by parameter detecting；
Step 3, controller handle front truck away from the collected front truck of sensor away from signal, be calculated it is corresponding before
Spacing value S1；
Step 4, controller carry out judgement comparison away from value S1 and security settings front truck to the front truck of detection away from value S-F, work as S1<
Step 5 is executed when S-F, and 6 are thened follow the steps as S1 >=S-F；(S-F is default minimum safe front truck away from value)
Step 5, alarm and prompting mechanism carry out front truck away from small alarm away from alarm lamp and buzzer by front truck and carry
Show, and front truck is carried out away from display by LED screen；
Step 6, controller handle rear car away from the collected rear car of sensor away from signal, be calculated it is corresponding after
Spacing value S2；
Step 7, controller carry out judgement comparison away from value S2 and security settings rear car to the rear car of detection away from value S-B, work as S2<
Step 8 is executed when S-B, and 9 are thened follow the steps as S2 >=S-B；(S-B is default minimum safe rear car away from value)
Step 8, alarm and prompting mechanism carry out rear car away from small alarm away from alarm lamp and buzzer by rear car and carry
Show, and rear car is carried out away from display by LED screen；
Step 9, controller handle the collected temperature signal of temperature sensor, corresponding temperature value are calculated
A；
Step 10, controller carry out judgement comparison to the temperature value A of detection with setting safe temperature value M, work as A>It is executed when M
Step 11,12 are thened follow the steps as A≤M；(M is default maximum safety temperature value)
Step 11, alarm and prompting mechanism are alarmed and are prompted into trip temperature height by temperature alarming indicator light and buzzer,
And temperature display is carried out by LED screen；
Step 12, controller handle the collected pressure signal of pressure sensor, corresponding pressure are calculated
Value B；
Step 13, controller to the pressure value B of detection with set safe minimal pressure force value p and the safe maximal pressure force value of setting
Q carries out judgement comparison, and step 15 is executed as p < B < q, 14 are thened follow the steps as B≤p or B >=q；(p is default
Safe minimal pressure force value, q are the safe maximal pressure force value of default)
Step 14, alarm and prompting mechanism carry out high (low) alarm of pressure by pressure alarm indicator light and buzzer and carry
Show, and pressure is carried out by LED screen and is shown；
Step 15, controller handles the collected liquid level signal of liquid level sensor, corresponding liquid level is calculated
Value C；
Step 16, controller are to the level value C and default minimum liquid level value x and default highest level value of detection
Y carries out judgement comparison, works as x<C<Step 18 is executed when y, and 17 are thened follow the steps as C≤x or C >=y；(x be default most
Low liquid level value, y are default highest level value.)
Step 17, alarm and prompting mechanism carry out high (low) alarm of liquid level by liquid level warning indicator light and buzzer and carry
Show, and liquid level is carried out by LED screen and is shown；
Step 18 terminates.
The detection device of the present invention is made of multiple sensors, is integrated different sensors and is completed unified control, passes through
The acquisition that reasonable Arrangement carries out data is carried out in tank body and vehicle corresponding position, is realized to warm in harmful influence pot type vehicle tank
Degree, pressure, liquid level, etc. the front-and-rear vehicle distance of parameters and vehicle operation be acquired, and send it to system controller；Control
Device processed realizes processing, analysis, the judgement that signal is acquired to each sensor in detection device, and carries out alarming and executing accordingly letter
Number output, while being passed the required information of terminal by CAN bus network according to the communication protocol of agreement and address distribution profit
It is sent to Wireless transceiver terminal；Prompt and warning device：It is made of buzzer, indicator light, LED screen etc., realizes and controller is exported
Danger alarm signal alarm and prompt, when controller judges that detection parameters do not meet safety value, prompt and warning device
Light, subtitle or voice prompt can be carried out to driver and vehicle periphery；Wireless transceiver terminal by controller transmission come data without
Line is transmitted to terminal receiving platform, realizes the Wireless transceiver of data；Radio receiving terminal platform, which is realized, passes Wireless transceiver terminal
Parsing, display, record, the inquiry for sending data are conducive to car owner and operator to the supervision of fleet's security situation and to accident
Analysis, strick precaution or specific aim rescue.
The present invention is capable of the harmful influence leakage and the generation of explosion phenomenon of effectively the preventing damage person and property, has aobvious
The technical contribution and advantageous effect of work.
Finally it should be noted that:Above example is only to illustrate the technical solution of this case rather than its limitations；Although
This case is described in detail with reference to preferred embodiment, those of ordinary skills in the art should understand that：It still can be with
It modifies to the specific implementation mode of this case or equivalent replacement is carried out to some technical characteristics；Without departing from this case technical side
The spirit of case should all cover in the claimed technical proposal scope of this case.
Claims (9)
1. a kind of harmful influence transport vehicle safe early warning control system, which is characterized in that the system includes detection device, controller
(9), prompt and warning device, Wireless transceiver terminal (10), radio receiving terminal platform (11), specifically：
Controller is separately connected detection device, prompt and warning device, and controller connects Wireless transceiver terminal by CAN bus,
Wireless transceiver terminal connects radio receiving terminal platform；
Controller includes security alarm judgment module, and security alarm judgment module connects level-one warning module, two level warning module,
When one of temperature, pressure, liquid level sensor are more than default value, security alarm judgment module connects level-one warning module,
When temperature, pressure, liquid level sensor all more than default value when, security alarm judgment module connect two level warning module；
Level-one warning module is preset with the corresponding level-one acousto-optic-electric mark instruction of matching and is sent to prompt and warning device；Two level early warning mould
Block is configured to be sent to prompt and warning device equipped with the corresponding two level acousto-optic-electric mark instruction of matching, prompts at this time and alarm fills
It sets display and sends distress signal；Meanwhile the information that radio receiving terminal platform receives level-one, two level warning module is sent out is gone forward side by side
Row display and alarm；
Detection device includes temperature sensor (1), pressure sensor (2), liquid level sensor (3), by tank body to temperature,
Pressure, the arrangement of liquid level sensor carry out data acquisition, and transfer data to controller；
Controller includes acquisition signal processing and judgment module, output data module, acquires signal processing and judgment module is used for
The data of receiving detection device calculate gathered data, are analyzed, are judged, the data beyond range of set value such as occur
It then connects prompt and warning device alarm and prompt accordingly, output data module and acquisition signal processing and judgment module
Connection, and the pressure of acquisition, temperature, liquid level, time data are transferred to Wireless transceiver terminal；
The data that controller transmission comes are wirelessly transmitted to radio receiving terminal platform by Wireless transceiver terminal, realize the wireless of data
Transmission；
Radio receiving terminal platform includes radio receiver, display device, processing unit, human-computer interaction device, wireless receiving
Device receives the data of Wireless transceiver terminal, and radio receiver, human-computer interaction device are separately connected processing unit, processing unit
Connect display device.
2. a kind of harmful influence transport vehicle safe early warning control system according to claim 1, which is characterized in that detection device
Further include front truck away from sensor (4), rear car away from sensor (5), front-and-rear vehicle distance sensor is respectively arranged on before and after vehicle in collision prevention girders.
3. a kind of harmful influence transport vehicle safe early warning control system according to claim 1 or 2, which is characterized in that temperature,
Pressure, liquid level sensor are arranged on harmful influence tank body manhole cover.
4. a kind of harmful influence transport vehicle safe early warning control system according to any one of claims 1 to 3, which is characterized in that
The output data module of the controller will be wireless by CAN bus network according to the communication protocol of agreement and address distribution
It receives the required information of terminal platform and is transmitted to Wireless transceiver terminal；
The controller further includes parameter setting module, and parameter setting module connects a human-computer interaction device and receives data, parameter
The relevant parameter that setup module is used for the range of set value of the different pairs evidence for tank truck vehicle medium is configured
And modification；
Parameter setting module connection acquisition signal processing and judgment module, by the relevant parameter of the range of set value for sentencing
It is disconnected.
5. a kind of harmful influence transport vehicle safe early warning control system according to any one of claims 1 to 4, which is characterized in that
The processing unit of radio receiving terminal platform includes sensing data parsing module, display module, record module, enquiry module,
It is respectively used in real time and parsing, display, storage, the inquiry of historical data, processing unit connects human-computer interaction device and receive inquiry
Instruction；Display module shows pressure, temperature, liquid level, spacing, time and early warning dangerous information data.
6. a kind of harmful influence transport vehicle safe early warning control system according to any one of claims 1 to 5, which is characterized in that
The prompt and warning device include indicator light (6), buzzer (7), LED screen (8), realize the danger warning exported to controller
The alarm and prompt of signal.
7. a kind of harmful influence transport vehicle safe early warning control system according to claim 6, which is characterized in that controller
(9) collected temperature signal, pressure signal, liquid level signal, front truck calculated away from signal, rear car away from signal processing, obtain phase
The temperature value (A) answered, pressure value (B), level value (C), front truck are away from value (S1), rear car away from value (S2), and controller is again to detecting
Temperature value (A), pressure value (B), level value (C), front truck is away from value (S1), respective threshold of the rear car away from value (S2) and default
It is compared, judges, and carry out alarming and prompting output accordingly；When temperature value (A), which is more than temperature, sets safety value (M),
Controller alarms and prompts output into trip temperature height；When pressure value (B) is more than less than minimal pressure force value (p) or pressure value (B)
When maximum pressure setting value (q), controller carries out pressure alarm and prompt exports；When level value (C) is less than minimum liquid level value (x)
Or level value (C) be more than highest level set value (y) when, controller carry out liquid level warning and prompt export；Current vehicle is away from value
(S1) when being less than default minimum safe front truck away from value (S-F), controller carries out front truck away from small alarm and prompt output；When after
When spacing value (S2) is less than default minimum safe rear car away from value (S-B), controller carries out rear car away from small alarm and prompts defeated
Go out；Controller temperature alarming output end is connect with indicator light (6) and buzzer (7) by signal wire, realizes the high report of temperature
Alert prompt, while being connected temperature value output port and LED (8) screens by signal wire, realize the display of temperature value；Pass through signal
Controller pressure alarm output end is connect by line with indicator light (6) and buzzer (7), realizes the alarm of pressure, is led to simultaneously
It crosses signal wire to connect pressure value output port and LED (8) screens, realizes the display of pressure value；By signal wire by controller liquid
Position warning output end is connect with indicator light (6) and buzzer (7), realizes the alarm of liquid level, while by signal wire by liquid
Place value output port is connected with LED (8) screens, realizes the display of level value；By signal wire by controller front truck away from warning output
End connect with indicator light (6) and buzzer (7), realization front truck away from alarm, while by signal wire by front truck away from value it is defeated
Exit port is connected with LED (8) screens, realizes display of the front truck away from value；By signal wire by controller rear car away from warning output end with
Indicator light (6) and buzzer (7) connection, realize rear car away from alarm, while by signal wire by rear car away from value output end
Mouth is connected with LED (8) screens, realizes display of the rear car away from value；Wireless transceiver terminal (10) is connect by CAN lines with controller (9),
The data for being transmitted to Wireless transceiver terminal (10) are wirelessly transmitted to radio receiving terminal platform (11) through GPS or the Big Dipper again.
8. a kind of harmful influence transport vehicle safe early warning control method, which is characterized in that its control system used includes that temperature passes
Sensor (1), pressure sensor (2), liquid level sensor (3), front truck are away from sensor (4), rear car away from sensor (5), indicator light
(6), buzzer (7), LED screen (8), controller；Temperature, pressure, liquid level sensor are arranged on harmful influence tank body manhole cover simultaneously
Controller is connected, front-and-rear vehicle distance sensor is respectively arranged on before and after vehicle and connects controller, including steps are as follows：
Step 1, system electrification；
Step 2, system proceed by parameter detecting；
Step 3, controller handle front truck away from the collected front truck of sensor away from signal, corresponding front truck is calculated away from
Value S1；
Step 4, controller carry out judgement comparison away from value (S1) and security settings front truck to the front truck of detection away from value (S-F), work as S1<
Step 5 is executed when S-F, and 6 are thened follow the steps as S1 >=S-F；S-F is default minimum safe front truck away from value；
Step 5, alarm and prompting mechanism carry out front truck away from small alarm and prompt by front truck away from alarm lamp and buzzer, and
Front truck is carried out away from display by LED screen；
Step 6, controller handle rear car away from the collected rear car of sensor away from signal, corresponding rear car is calculated away from
It is worth (S2)；
Step 7, controller carry out judgement comparison away from value (S2) and security settings rear car to the rear car of detection away from value (S-B), work as S2<
Step 8 is executed when S-B, and 9 are thened follow the steps as S2 >=S-B；S-B is default minimum safe rear car away from value；
Step 8, alarm and prompting mechanism carry out rear car away from small alarm and prompt by rear car away from alarm lamp and buzzer, and
Rear car is carried out away from display by LED screen；
Step 9, controller handle the collected temperature signal of temperature sensor, corresponding temperature value (A) are calculated；
Step 10, controller carry out judgement comparison to the temperature value (A) of detection with setting safe temperature value (M), work as A>It is executed when M
Step 11,12 are thened follow the steps as A≤M；M is default maximum safety temperature value；
Step 11, alarm and prompting mechanism are alarmed and are prompted into trip temperature height by temperature alarming indicator light and buzzer, and lead to
It crosses LED screen and carries out temperature display；
Step 12, controller handle the collected pressure signal of pressure sensor, corresponding pressure value B are calculated；
Step 13, controller are to the pressure value (B) of detection and the safe minimal pressure force value (p) of setting and the safe maximal pressure force value of setting
(q) judgement comparison is carried out, step 15 is executed as p < B < q, 14 are thened follow the steps as B≤p or B >=q；P sets for system
The full minimal pressure force value in Dingan County, q are the safe maximal pressure force value of default；
Step 14, alarm and prompting mechanism carry out pressure height by pressure alarm indicator light and buzzer and alarm and prompt, and
Pressure is carried out by LED screen to show；
Step 15, controller handle the collected liquid level signal of liquid level sensor, corresponding level value C are calculated；
Step 16, controller are to the level value (C) of detection and default minimum liquid level value (x) and default highest level value
(y) judgement comparison is carried out, x is worked as<C<Step 18 is executed when y, and 17 are thened follow the steps as C≤x or C >=y；X is default
Minimum liquid level value, y are default highest level value；
Step 17, alarm and prompting mechanism carry out height of liquid level alarm and prompt by liquid level warning indicator light and buzzer, and
Liquid level is carried out by LED screen to show；
Step 18 terminates.
9. a kind of harmful influence transport vehicle safe early warning control system, which is characterized in that system includes temperature sensor (1), pressure
Sensor (2), liquid level sensor (3), front truck away from sensor (4), rear car away from sensor (5), indicator light (6), buzzer (7),
LED screen (8), controller (9), Wireless transceiver terminal (10), radio receiving terminal platform (11)；Specifically：
Temperature, pressure, liquid level sensor are arranged on harmful influence tank body manhole cover and connect controller, front-and-rear vehicle distance sensor point
Not She Yu vehicle it is front and back and connect controller, indicator light (6), buzzer (7), LED screens (8), Wireless transceiver terminal (10) are respectively
Controller (9) is connected, Wireless transceiver terminal (10) is wirelessly connected radio receiving terminal platform (11)；
Controller include start power up module, parameter detection module, front truck away from signal processing module, front truck away from value judgment module,
Front truck away from alarm module, rear car away from signal processing module, rear car away from value judgment module, rear car away from alarm module, temperature signal at
Manage module, temperature value judgment module, temperature alarming module, pressure signal processing module, pressure value judgment module, pressure alarm mould
Block, liquid level signal processing module, level value judgment module, liquid level warning module, terminate module；
Module is started power up, enters parameter detection module after being configured to system electrification；
Parameter detection module, the system of being configured to enter front truck away from signal processing module after proceeding by parameter detecting；
Front truck handles front truck away from signal away from the collected front truck of sensor, is calculated away from signal processing module, controller
To corresponding front truck away from value (S1), front truck is sent to away from value judgment module；
Front truck sentences the front truck of detection away from value (S1) away from value judgment module, controller with security settings front truck away from value (S-F)
It is disconnected to compare, work as S1<Enter front truck when S-F away from alarm module, rear car is then connected as S1 >=S-F away from signal processing module；S-F is
Default minimum safe front truck is away from value；
Front truck is away from alarm module, after receiving instruction of the front truck away from value judgment module, by front truck away from alarm lamp and buzzing
Device carries out front truck away from small alarm and prompt, and carries out front truck by LED screen and shown away from value, and connection rear car is away from signal after executing alarm
Processing module；
Rear car is handled away from signal away from the collected rear car of sensor away from signal processing module, to rear car, is calculated accordingly
Rear car away from being sent to rear car away from value judgment module after value (S2)；
Rear car carries out judgement comparison away from value (S2) and security settings rear car away from value judgment module, to the rear car of detection away from value (S-B),
Work as S2<Rear car is executed when S-B away from alarm module, and processes temperature signal module is then connected as S2 >=S-B；S-B is default
Minimum safe rear car is away from value；
Rear car carries out rear car away from small alarm and prompt away from alarm module, by rear car away from alarm lamp and buzzer, and passes through
LED screen carries out rear car away from display, executes processes temperature signal module after being connected after alarming；
Processes temperature signal module, controller handle the collected temperature signal of temperature sensor, are calculated accordingly
Temperature value (A), be sent to temperature value judgment module；
Temperature value judgment module, (M carries out judgement comparison, works as A for temperature value (A) and setting safe temperature value to detection>It is held when M
Trip temperature alarm module then executes pressure signal processing module as A≤M；M is default maximum safety temperature value；
Temperature alarming module is alarmed and is prompted into trip temperature height by temperature alarming indicator light and buzzer, and by LED screen into
Trip temperature is shown, pressure signal processing module is connected after executing alarm；
Pressure signal processing module handles the collected pressure signal of pressure sensor, corresponding pressure is calculated
It is worth (B), is sent to pressure value judgment module；
Pressure value judgment module, (B is safe most with the safe minimal pressure force value (p) of setting and setting for pressure value of the controller to detection
High pressure values (q) carry out judgement comparison, and liquid level signal processing module is connected as p < B < q, is then held as B≤p or B >=q
Row pressure alarm module；P is the safe minimal pressure force value of default, and q is the safe maximal pressure force value of default；
Pressure alarm module carries out pressure height by pressure alarm indicator light and buzzer and alarms and prompt, and passes through LED screen
It carries out pressure to show, liquid level signal processing module is connected after executing alarm；
Liquid level signal processing module, controller handle the collected liquid level signal of liquid level sensor, are calculated accordingly
Level value (C), be sent to level value judgment module；
Level value judgment module, to level value (C) and default minimum liquid level value (x) and the default highest liquid level of detection
Value (y) carries out judgement comparison, works as x<C<Terminate module is connected when y, and liquid level warning module is then executed as C≤x or C >=y；x
For default minimum liquid level value, y is default highest level value；
Liquid level warning module carries out height of liquid level alarm and prompt by liquid level warning indicator light and buzzer, and passes through LED screen
It carries out liquid level to show, terminate module is connected after executing alarm；
Terminate module terminates this safe early warning process, returns to and starts power up module and recycled.
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| CN108216030A (en) * | 2018-01-31 | 2018-06-29 | 重庆鸿净环保科技开发有限公司 | A kind of motor vehicle waste oil recycles transport monitor system |
| CN109991913A (en) * | 2019-05-14 | 2019-07-09 | 广东工业大学 | A kind of monitoring system |
| CN111294363A (en) * | 2020-03-18 | 2020-06-16 | 中钢集团马鞍山矿山研究总院股份有限公司 | Vehicle-mounted data acquisition device for hazardous chemical substance transport vehicle |
| CN113570906A (en) * | 2021-07-13 | 2021-10-29 | 淮阴工学院 | System and method for monitoring and early warning of running and safety states of hazardous chemical substance transport vehicle |
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