CN110001677A - A kind of overcrowding detection system of EMU and method - Google Patents
A kind of overcrowding detection system of EMU and method Download PDFInfo
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- CN110001677A CN110001677A CN201810008226.4A CN201810008226A CN110001677A CN 110001677 A CN110001677 A CN 110001677A CN 201810008226 A CN201810008226 A CN 201810008226A CN 110001677 A CN110001677 A CN 110001677A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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Abstract
The invention discloses a kind of overcrowding detection systems of EMU, comprising: pressure acquisition device, brak control unit, train network system master controller, man-machine interface；The pressure value of the bogie air spring in the pressure acquisition device acquisition each compartment of EMU；The pressure value in each compartment is converted to the bicycle weight in each compartment by the brak control unit；The train network system master controller obtains the bicycle actual weight in each compartment and the permutation actual weight of EMU according to the bicycle weight in each compartment and the gyrating mass in each compartment, and judges whether each compartment and EMU are overcrowding respectively according to the overcrowding alarm threshold value of preset bicycle and the overcrowding alarm threshold value of permutation；The man-machine interface shows overcrowding information to driver and conductor according to judging result.The overcrowding detection system of EMU provided by the present invention increases overcrowding detection and the warning function of EMU on the basis of not changing hardware.The present invention also provides a kind of overcrowding detection methods of EMU, have above-mentioned beneficial effect.
Description
Technical field
The present invention relates to high-speed EMUs detection technique field, more particularly to a kind of overcrowding detection system of EMU and
Method.
Background technique
According to the rules, high-speed rail and motor-car have ticket for standing room sale；Under normal circumstances, the EMU coach seat commuter rush hour
Period overcrowding 20%, it will not influence train and start.When the ticket for standing room of EMU is once sold off, ticket sale system is just automatically stopped out
Ticket.Motor-car ticketing is by strict control, it is impossible to overcrowding ticketing, the phenomenon why will appear overload, mainly due to
Caused by many passengers's " buying short seats to grow ", the traveled distance of part passenger be it is long-distance, due to can't buy long-distance ticket, just buy
The short distance ticket of the train number is got on the bus, and is then onboard bought one's ticket after normal time and is extended stroke.The phenomenon that passenger's " buying short seat length ", makes on train
Passenger is more and more such as snowball, has eventually led to train overload.The overcrowding use to car body strength, brake disc of EMU
Service life, traction acceleration and water supply hygiene power system capacity bring certain pressure；If the overcrowding phenomenon of EMU cannot be effective
Control, it will certain influence is generated on EMU operation security and passenger's comfort.
CRH380B type EMU weight is detected by braking system, but overcrowding detection and warning function is not yet arranged.And by
In the online operation of batch, therefore the hardware configuration by changing existing EMU of existing CRH380B type EMU, to realize
The scheme exploitativeness of the overcrowding detection of EMU and warning function is lower.
In summary as can be seen that how to realize that overcrowding warning function is on the basis of not changing EMU hardware configuration
Problem to be solved at present.
Summary of the invention
The object of the present invention is to provide a kind of overcrowding detection system of EMU, it is dynamic CRH380B type in the prior art has been solved
The problem of overcrowding detection and warning function is not yet arranged in vehicle group；The present invention also provides a kind of overcrowding detection method of EMU, tools
There is above-mentioned beneficial effect.
In order to solve the above technical problems, the present invention provides a kind of overcrowding detection system of EMU, comprising: pressure acquisition dress
It sets, brak control unit, train network system master controller, man-machine interface；The pressure acquisition device is for acquiring EMU
The pressure value of the bogie air spring in each compartment, and the pressure value in each compartment is sent to by multifunctional vehicle bus described
Brak control unit；The brak control unit is used to be converted to the pressure value in each compartment the bicycle weight in each compartment, and will
The bicycle weight of each railway carriage sends train network system master controller to by the multifunctional vehicle bus；The train network
System master controller is used to obtain the practical weight of the bicycle in each compartment according to the bicycle weight in each compartment and the gyrating mass in each compartment
Amount, and judge whether each compartment is overcrowding according to each compartment overcrowding alarm threshold value of preset bicycle；The train network system master control
Device processed is according to the bicycle actual weight in each compartment and obtains the permutation actual weight of EMU, and according to the overcrowding report of preset permutation
Whether alert threshold decision EMU is overcrowding；The man-machine interface passes through more function according to the train network system master controller
The judging result of energy vehicle bus output, shows overcrowding information to driver and conductor.
Preferably, the pressure acquisition device be set to each compartment of EMU a bogie air spring and two
Air spring pressure feedback lines between bogie air spring.
Preferably, the air spring pressure feedback lines include: average valve and pressure sensor；
The average valve is used for the pressure to a bogie air spring and two bogie air springs
Carry out arithmetic mean operation；The pressure sensor is used to acquire the pressure value after the average valve operation, and will be described
Pressure value is transmitted to the brak control unit.
Preferably, the train network system master controller is specifically used for: after the bicycle weight for receiving each compartment, utilizing
The bicycle weight in each compartment subtracts the bicycle actual weight that gyrating mass corresponding with each compartment obtains each compartment.
Preferably, the overcrowding alarm threshold value of the bicycle is respectively according to the staffing load in each compartment of EMU, default staffing number
Amount, each passenger's preset weight and the overcrowding number of preset vehicle determine；The overcrowding alarm threshold value of permutation is according to EMU
It is the overcrowding alarm threshold value of the bicycle in each compartment and determining.
Preferably, when the travel speed of motor-car is less than pre-set velocity or motor-car is in door opening state, and each compartment of EMU
Bicycle actual weight be more than or equal to the overcrowding alarm threshold value of the bicycle time be more than preset time when, the train network system
System master controller inputs the overcrowding sound-light alarm of bicycle and diagnostic code to the man-machine interface；When the travel speed of motor-car is less than in advance
If speed or motor-car are in door opening state, and the permutation actual weight of motor-car be more than or equal to the overcrowding alarm threshold value of the permutation when
Between when being more than preset time, the train network system master controller to the man-machine interface overcrowding sound-light alarm of input permutation and
Diagnostic code.
Preferably, when the overcrowding alarm of bicycle, the man-machine interface of drivers' cab and machinist room exports the diagnostic code, and
Pass through buzzer warning；The overcrowding state of bicycle is checked by the train configuration interface of the man-machine interface of drivers' cab and machinist room,
And issue and instruct to passenger information system master controller, so that the display by each compartment shows that " X vehicle is overcrowding, please stand and multiply
Visitor takes to Adjacent vehicles ", by compartment loudspeaker casting " X vehicle is overcrowding, and standee is asked to take to Adjacent vehicles ", wherein
X is the overcrowding compartment serial number of bicycle.
Preferably, the interface of the man-machine interface further includes bicycle alarm isolation button；The bicycle alarm isolation button
When pressure acquisition device for motor train unit carriage breaks down, realize pressure acquisition device failure compartment bicycle false alarm every
From.
The present invention also provides a kind of overcrowding detection methods of EMU, comprising: acquisition each wagon bogies air of EMU
The pressure value of spring；The pressure value in each compartment is converted to the bicycle weight in each compartment；According to the bicycle weight in each compartment and each
The gyrating mass in compartment obtains the bicycle actual weight in each compartment, and according to the overcrowding alarm threshold value judgement of the preset bicycle in each compartment
Whether each compartment is overcrowding；According to the bicycle actual weight in each compartment and the permutation actual weight for obtaining EMU, and according to default
The overcrowding alarm threshold value of permutation judge whether EMU overcrowding；According to judging result, overcrowding information is shown to driver and conductor.
The overcrowding detection system of EMU provided by the present invention, comprising: pressure acquisition device, brak control unit, train
Network system master controller, man-machine interface.It is respectively provided on the bogie air spring of every section vehicle of CRH380B type EMU
Pressure acquisition device is stated, the pressure acquisition device acquires the pressure value of each wagon bogies air spring, and passes through more function
Can vehicle bus transmit the pressure value in each compartment to the brak control unit；The brak control unit is by the pressure in each compartment
Value is converted to the bicycle weight in each compartment, and the bicycle weight in each compartment is sent to the train by multifunctional vehicle bus
Network system master controller；The train system master controller is obtained according to the bicycle weight in each compartment and the gyrating mass in each compartment
The bicycle actual weight in each compartment out, and judge whether each compartment is overcrowding according to each compartment overcrowding alarm threshold value of preset bicycle；
The train network system master controller is according to the bicycle actual weight in each compartment and obtains the permutation actual weight of EMU, and
Judge whether EMU is overcrowding according to the overcrowding alarm threshold value of preset permutation；The man-machine interface is according to the train network system
The judging result that master controller is exported by the multifunctional vehicle bus shows overcrowding information to driver and conductor.Institute of the present invention
The overcrowding detection system of the EMU of offer, on the basis of not changing CRH380B type EMU existing hardware configuration, use is soft
Part improves the overcrowding detection for realizing EMU and warning function.For above-mentioned function, invention increases brak control units, column
Communication protocol between vehicle network system master controller, man-machine interface increases the overload logic judgment of train network system, with
And the logic of the overcrowding information of display of man-machine interface.Using the overcrowding detection system of EMU provided by the invention, can not change
Become on the basis of EMU hardware configuration, increases overcrowding detection and the warning function of EMU.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the overcrowding detection system of EMU provided by the present invention；
Fig. 2 is the structural schematic diagram of another specific embodiment of the overcrowding detection system of EMU provided by the present invention；
Fig. 3 is the overcrowding alarm decision logic chart of EMU provided by the present invention；
Fig. 4 is the overcrowding alarm indication interface of bicycle provided by the present invention；
Fig. 5 is a kind of flow chart of specific embodiment of the overcrowding detection method of EMU provided by the present invention.
Specific embodiment
Core of the invention is to provide a kind of overcrowding detection system of EMU, on the basis for not changing EMU hardware configuration
On, increase overcrowding detection and warning function；The present invention also provides a kind of overcrowding detection methods of EMU, have above-mentioned beneficial
Effect.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Overcrowding warning function is not implemented in the current existing most of vehicles of EMU, since EMU is universal during festivals or holidays
There are overcrowding phenomenon, thus install additional overcrowding warning function become EMU safe operation there is an urgent need to, the overcrowding alarm of motor-car and
As the overcrowding overweight alarm of elevator, mainly due to ensureing train operation security consideration, it is super to be conducive to driver and conductor's grasp train
Member's situation, makes safety persuasion in time.Main force vehicle of the CRH380B type EMU as current high-speed rail route, should have this
Function ensures train operation safety.
Referring to FIG. 1, Fig. 1 is a kind of structure of specific embodiment of the overcrowding detection system of EMU provided by the present invention
Schematic diagram.
The overcrowding detection system of EMU provided by this implementation includes: pressure acquisition device, brak control unit (BCU),
Train network system (TCMS) master controller (CCU), man-machine interface (HMI)；The pressure acquisition device is for acquiring EMU
The pressure value of the bogie air spring in each compartment, and the pressure value in each compartment is transmitted by multifunctional vehicle bus (MVB)
To the brak control unit；The brak control unit is used to be converted to the pressure value in each compartment the bicycle weight in each compartment
Amount, and the bicycle weight of each railway carriage is sent to train network system master controller by MVB；The train network system master control
Device processed is used to obtain the bicycle actual weight in each compartment, and foundation according to the bicycle weight in each compartment and the gyrating mass in each compartment
The overcrowding alarm threshold value of each preset bicycle in compartment judges whether each compartment is overcrowding；The train network system master controller is according to each
The bicycle actual weight in compartment and the permutation actual weight for obtaining EMU, and according to the overcrowding alarm threshold value judgement of preset permutation
Whether EMU is overcrowding；The judgement knot that the man-machine interface is exported according to the train network system master controller by institute MVB
Fruit shows overcrowding information to driver and conductor.
The pressure acquisition device provided in the present embodiment be set to one of each compartment of EMU turn to it is aerial
Air spring pressure feedback lines between gas spring and two bogie air springs.The air spring pressure feedback lines
It include: average valve and pressure sensor；The average valve is used for a bogie air spring and two steerings
The pressure of aerial gas spring carries out arithmetic mean operation；The pressure sensor is for acquiring after the average valve operation
Pressure value, and the pressure value is transmitted to the brak control unit.
The train network system (TCMS) needs to carry out the signal received translation operation, the bicycle weight of BCU feedback
Amount is that braking force distribution calculates use, includes gyrating mass.Therefore bicycle weight of the TCMS in each compartment for receiving BCU feedback
When, need to subtract the corresponding gyrating mass in each compartment, to obtain the bicycle actual weight in each compartment；Motor-car gyrating mass is
3.6 tons, trailer gyrating mass is 2.6 tons.CRH380B type EMU is made of eight section compartments, and the permutation actual weight is
The sum of the bicycle actual weight in eight section compartments of CRH380B type EMU.
In the present embodiment, according to the overcrowding alarm threshold value of bicycle and the overcrowding report of permutation of the overcrowding number setting EMU of vehicle
Alert threshold value, and surplus appropriate is considered during threshold value is set.
EMU reorganizes and outfit the definition of load as requisite (such as water, food) and service on buses or trains people in light weight, vehicle
The sum of the weight of member (such as driver, machinist, crew).The definition of EMU staffing load is to reorganize and outfit load and staffing weight
The sum of, when calculating staffing weight, it is assumed that 80 kilograms of each passenger.The EMU overloads 20% full payload for overcrowding 20% people
After member, total car weight.
In the present embodiment, the overcrowding alarm threshold value of the bicycle can respectively according to the staffing load in each compartment of EMU,
Default staffing quantity, each passenger's preset weight and the overcrowding number of preset vehicle determine.
The overcrowding alarm threshold value of permutation can be according to the overcrowding alarm threshold value of bicycle in each compartment of EMU and determining.
As shown in table 1, table 1 is the setting interface of each overcrowding alarm threshold value of compartment bicycle of CRH380B type EMU.It is flexible
The demand of user demand and existing vehicle function debugging is coped with, it can be in " the maintenance mould of man-machine interface (HMI) display screen of drivers' cab
Overcrowding alarming value setting interface is set under formula ", the overcrowding alarm limit angle value in each compartment is separately provided.
Table 1
| Number vehicle | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | It amounts to |
| Type of vehicle | EC01 | TC02 | IC03 | FC04 | BC05 | IC06 | TC07 | EC08 | |
| Car weight (empty wagons) [ton] | 57.5 | 57.2 | 56.1 | 51.8 | 53.6 | 56.1 | 57 | 57.5 | 446.8 |
| Spare unit weight | 0.495 | 0.38 | 0.54 | 0.38 | 0.78 | 0.54 | 0.38 | 0.495 | 3.99 |
| Reorganize and outfit load [ton] | 57.995 | 57.58 | 56.64 | 52.18 | 54.38 | 56.64 | 57.38 | 57.995 | 450.79 |
| Staffing [people] | 33 | 85 | 85 | 75 | 63 | 85 | 85 | 45 | 556 |
| Staffing load [ton] | 60.635 | 64.38 | 63.44 | 58.18 | 59.42 | 63.44 | 64.18 | 61.595 | 495.27 |
| Overcrowding [people] 20% | 61.163 | 65.74 | 64.8 | 59.38 | 60.428 | 64.8 | 65.54 | 62.315 | 504.166 |
| Overcrowding alarming value [ton] | 61.5 | 66 | 65 | 60 | 60.5 | 65 | 65.5 | 62.5 | 506 |
| Axis weight [ton] | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 544 |
It, can be aobvious in the man-machine interface (HMI) of drivers' cab for the demand for flexibly coping with user demand and existing vehicle function debugging
Overcrowding alarming value setting interface is set under " maintenance model " of display screen, the overcrowding alarm limit angle value in each compartment is separately provided.
As shown in Fig. 2, the overcrowding detection system of the motor-car provided by the present embodiment can also include passenger information system
(PIS) master controller (STC), the passenger information system master controller are used for the overcrowding judging result according to TCMS master controller
Control passenger information system shows and broadcasts overcrowding information to passenger.
In the present embodiment, the train network system master controller increases weight practical to bicycle actual weight and permutation
The overcrowding judgement of amount.To exclude to cross the influence of the road conditions to air spring pressure value such as curve in vehicle operation, under dynamic operation condition not
Carry out overcrowding alarm detection.
As shown in figure 3, being preset when the train network system master controller (CCU) detects that the travel speed of motor-car is less than
Speed (such as 5km/h) or motor-car are in door opening state, and the bicycle actual weight in each compartment of EMU is more than or equal to the bicycle
When the time of overcrowding alarm threshold value is more than preset time (such as 5 seconds), the train network system master controller is to the human-machine interface
The overcrowding sound-light alarm of mouth input bicycle and diagnostic code；When the train network system master controller (CCU) detects motor-car
Travel speed is less than pre-set velocity (such as 5km/h) or motor-car is in door opening state, and the permutation actual weight of motor-car is more than or equal to
When the time of the overcrowding alarm threshold value of permutation is more than preset time (such as 5 seconds), the train network system master controller is to institute
State the overcrowding sound-light alarm of man-machine interface input permutation and diagnostic code.When CCU detects above-mentioned condition establishment, the overcrowding report of vehicle is carried out
It is alert, prompt driver and conductor to dredge alarm compartment passenger.When above-mentioned alert if is invalid, alarm is eliminated.
When the overcrowding alarm of bicycle, the man-machine interface of drivers' cab and machinist room exports the diagnostic code, and passes through bee
The device that rings is alarmed；The overcrowding state of bicycle is checked by the train configuration interface of the man-machine interface of drivers' cab and machinist room, and to trip
Objective information system master controller issues instruction, so that the display by each compartment shows that " X vehicle is overcrowding, asks standee to phase
Adjacent vehicle ride ", by compartment loudspeaker casting " X vehicle is overcrowding, and standee is asked to take to Adjacent vehicles ", wherein X is single
The overcrowding compartment serial number of vehicle.If there is permutation overcrowding alarm, driver is not allowed to drive a vehicle in principle.As shown in figure 4, HMI's
" traction interface-system-train configuration " display interface increases the overcrowding alarm indication of bicycle, and (green indicates normal, and red indicates this
Compartment is overcrowding).
It, may since in the case where air spring failure or pressure sensor failure, compartment loses load-carrying detectability
False alarm is generated, therefore the isolation of bicycle false alarm need to be set.Increase in the respective interface of drivers' cab HMI and machinist room HMI single
Vehicle alarm isolation button, when the pressure acquisition device for motor train unit carriage breaks down, realizes pressure acquisition device disabled vehicle
The bicycle false alarm in compartment is isolated.
The overcrowding detection system of motor-car provided by the present embodiment, in conjunction with CRH380B type EMU, both there is something special, proposes and adds
The detection system for filling overcrowding warning function increases the logical of BCU, TCMS and PIS system on the basis of not increasing hardware device
Agreement is interrogated, the overload logic judgment and display screen display logic of TCMS are increased, increases PIS system and shows and broadcast overcrowding alarm signal
The logic of breath.The pressure value that air spring pressure sensor acquires is converted into each compartment bicycle weight using brak control unit
Amount, and overcrowding alarm decision is carried out using train network system master controller, overcrowding alarm is realized by software change, is reduced
EMU improvement expenses realize the overcrowding warning function of CRH380B type EMU.
The overcrowding detection system of provided motor-car based on the above embodiment, the embodiment of the invention also provides a kind of EMU
Overcrowding detection method；Referring to FIG. 5, Fig. 5 is a kind of flow chart of the overcrowding detection method of EMU provided in an embodiment of the present invention.
Specific step is as follows for the present embodiment:
Step S501: the pressure value of acquisition each wagon bogies air spring of EMU；
Step S502: the pressure value in each compartment is converted to the bicycle weight in each compartment；
Step S503: the practical weight of bicycle in each compartment is obtained according to the bicycle weight in each compartment and the gyrating mass in each compartment
Amount, and judge whether each compartment is overcrowding according to each compartment overcrowding alarm threshold value of preset bicycle；
Step S504: according to the bicycle actual weight in each compartment and the permutation actual weight for obtaining EMU, and according to pre-
If the overcrowding alarm threshold value of permutation judge whether EMU overcrowding；
Step S505: according to judging result, overcrowding information is shown to driver and conductor.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For side disclosed in embodiment
For method, since it is corresponding with system disclosed in embodiment, so being described relatively simple, related place is referring to components of system as directed
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
A kind of overcrowding detection system of EMU provided by the present invention and method are described in detail above.Herein
In apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to sides
Assistant solves method and its core concept of the invention.It should be pointed out that for those skilled in the art, not
, can be with several improvements and modifications are made to the present invention under the premise of being detached from the principle of the invention, these improvement and modification are also fallen into
In the protection scope of the claims in the present invention.
Claims (10)
1. a kind of overcrowding detection system of EMU characterized by comprising pressure acquisition device, brak control unit, train net
Network system master controller, man-machine interface；
The pressure acquisition device is used to acquire the pressure value of the bogie air spring in each compartment of EMU, and by each compartment
Pressure value is sent to the brak control unit by multifunctional vehicle bus；
The brak control unit is used to be converted to the pressure value in each compartment the bicycle weight in each compartment, and by the list of each railway carriage
Car weight amount sends train network system master controller to by the multifunctional vehicle bus；
The train network system master controller according to the bicycle weight in each compartment and the gyrating mass in each compartment for obtaining respectively
The bicycle actual weight in compartment, and judge whether each compartment is overcrowding according to each compartment overcrowding alarm threshold value of preset bicycle；
The train network system master controller is according to the bicycle actual weight in each compartment and show that the permutation of EMU is practical and weighs
Amount, and judge whether EMU is overcrowding according to the overcrowding alarm threshold value of preset permutation；
The judgement that the man-machine interface is exported according to the train network system master controller by the multifunctional vehicle bus
As a result, showing overcrowding information to driver and conductor.
2. the overcrowding detection system of EMU as described in claim 1, which is characterized in that the pressure acquisition device is to be set to
Air spring pressure feedback pipe between one bogie air spring and two bogie air springs in each compartment of EMU
Road.
3. the overcrowding detection system of EMU as claimed in claim 2, which is characterized in that the air spring pressure feedback lines
It include: average valve and pressure sensor；
The average valve is used to carry out the pressure of a bogie air spring and two bogie air springs
Arithmetic mean operation；
The pressure sensor is used to acquire the pressure value after the average valve operation, and the pressure value is transmitted to institute
State brak control unit.
4. the overcrowding detection system of EMU as described in claim 1, which is characterized in that the train network system master controller
It is specifically used for: after the bicycle weight for receiving each compartment, subtracts rotation corresponding with each compartment using the bicycle weight in each compartment
Quality obtains the bicycle actual weight in each compartment.
5. the overcrowding detection system of EMU as described in claim 1, which is characterized in that the overcrowding alarm threshold value difference of bicycle
According to the staffing load in each compartment of EMU, default staffing quantity, each passenger's preset weight and the overcrowding people of preset vehicle
Number determines；
The overcrowding alarm threshold value of permutation according to the overcrowding alarm threshold value of bicycle in each compartment of EMU and determine.
6. the overcrowding detection system of EMU as described in claim 1, which is characterized in that including passenger information system main control
Device, the passenger information system master controller show and broadcast overcrowding information to passenger for controlling passenger information system.
7. the overcrowding detection system of EMU as claimed in claim 6, which is characterized in that preset when the travel speed of motor-car is less than
Speed or motor-car are in door opening state, and the bicycle actual weight in each compartment of EMU is more than or equal to the overcrowding warning level of the bicycle
When the time of value is more than preset time, the train network system master controller inputs the overcrowding acousto-optic of bicycle to the man-machine interface
Alarm and diagnostic code；
Be in door opening state when the travel speed of motor-car is less than pre-set velocity or motor-car, and the permutation actual weight of motor-car greater than etc.
When the time of the overcrowding alarm threshold value of the permutation being more than preset time, the train network system master controller is to described man-machine
Interface inputs the overcrowding sound-light alarm of permutation and diagnostic code.
8. the overcrowding detection system of EMU as claimed in claim 7, which is characterized in that when the overcrowding alarm of bicycle, drivers' cab
Man-machine interface with machinist room exports the diagnostic code, and passes through buzzer warning；
The overcrowding state of bicycle is checked by the train configuration interface of the man-machine interface of drivers' cab and machinist room, and to passenger information
System master controller issues instruction, so that the display by each compartment shows that " X vehicle is overcrowding, asks standee to Adjacent vehicles
Take ", by compartment loudspeaker casting " X vehicle is overcrowding, and standee is asked to take to Adjacent vehicles ", wherein X is that bicycle is overcrowding
Compartment serial number.
9. the overcrowding detection system of EMU as described in claim 1, which is characterized in that the interface of the man-machine interface further includes
Bicycle alarm isolation button；
When pressure acquisition device of the bicycle alarm isolation button for motor train unit carriage breaks down, pressure acquisition dress is realized
Set the bicycle false alarm isolation in failure compartment.
10. a kind of overcrowding detection method of EMU characterized by comprising
Acquire the pressure value of each wagon bogies air spring of EMU；
The pressure value in each compartment is converted to the bicycle weight in each compartment；
The bicycle actual weight in each compartment is obtained according to the bicycle weight in each compartment and the gyrating mass in each compartment, and according to each vehicle
The compartment overcrowding alarm threshold value of preset bicycle judges whether each compartment is overcrowding；
According to the bicycle actual weight in each compartment and the permutation actual weight for obtaining EMU, and according to the overcrowding report of preset permutation
Whether alert threshold decision EMU is overcrowding；
According to judging result, overcrowding information is shown to driver and conductor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810008226.4A CN110001677A (en) | 2018-01-04 | 2018-01-04 | A kind of overcrowding detection system of EMU and method |
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| CN201810008226.4A CN110001677A (en) | 2018-01-04 | 2018-01-04 | A kind of overcrowding detection system of EMU and method |
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|---|---|---|---|
| CN201810008226.4A Pending CN110001677A (en) | 2018-01-04 | 2018-01-04 | A kind of overcrowding detection system of EMU and method |
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| CN (1) | CN110001677A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111301486A (en) * | 2020-03-02 | 2020-06-19 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle carriage overload control method and control system |
| CN111361603A (en) * | 2020-04-02 | 2020-07-03 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle, overtaking alarm method thereof and train control management system |
| CN111619614A (en) * | 2020-06-05 | 2020-09-04 | 上海应用技术大学 | System and method for monitoring and dredging passenger crowding in carriage |
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| CN2443899Y (en) * | 2000-10-24 | 2001-08-22 | 朱广秀 | Load over-inclined dynamic tester for vehicle of railway |
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| CN111301486A (en) * | 2020-03-02 | 2020-06-19 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle carriage overload control method and control system |
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| CN111619614B (en) * | 2020-06-05 | 2022-05-27 | 上海应用技术大学 | A system and method for monitoring and dredging passengers in a carriage |
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