CN106515324B - Monorail train tire pressure monitoring system - Google Patents
Monorail train tire pressure monitoring system Download PDFInfo
- Publication number
- CN106515324B CN106515324B CN201611217549.1A CN201611217549A CN106515324B CN 106515324 B CN106515324 B CN 106515324B CN 201611217549 A CN201611217549 A CN 201611217549A CN 106515324 B CN106515324 B CN 106515324B
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- Prior art keywords
- tire pressure
- monitoring
- train
- communication device
- data processing
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
- B60C23/0403—Mechanically generated audible signals, e.g. by buzzer or whistle signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
- B60C23/0447—Wheel or tyre mounted circuits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
Abstract
A kind of monorail train tire pressure monitoring system is claimed in the present invention, belongs to the device for monitoring tyre pressure field that rubber wheel type single-track vehicle uses.For the monitoring system with 1 vehicle for an independent monitoring unit, each car includes 1 set of monorail train tire pressure monitoring system.The monitoring system uses wireless pressure sensor, and tire pressure is acquired in a manner of radio frequency signal；Using ultrasonic distance-measuring sensor, altitude information information is acquired in a manner of current analog signal；Collected signal of measuring in real time data are first screened using data processing communication device, are filtered, logical operation, judgement and storage processing are carried out again, then it is spaced according to set time, pass through train special communication interface and control network, it is uploaded to train central controller, to achieve the purpose that real-time monitoring train operation safety.The monitoring system has the function of the under-voltage early warning of power-on self-test, tire pressure, low pressure alarming, over voltage alarm, rapid air leakage of tyre alarm, height monitoring and warning and alarm, the acquisition of normality data, normality system fault diagnosis, data backup etc..
Description
Technical field
The invention belongs to train equipment technical field, specially a kind of monorail train real time on-line monitoring traveling tire
The monitoring system of pressure and auxiliary wheel landing altitude data information.
Background technique
Monorail train mainly detects the air pressure of rubber tire inside tires using wired inspection of inner pressure device mode at present；When this
When line fault or component itself disabler occur for kind device, for train without tire pressure warning function, therefore, it is difficult to realize in real time
Monitoring, early warning and system fault self-diagnosis function, there are security risks.Based on this background, the present invention is retaining monorail train
On the basis of the original wired device for monitoring tyre pressure of travelling wheel, increases radio tire pressure monitoring device and height monitoring device, overcome
Over long distances, the technical problems such as dynamic radio signal transmission vulnerability to jamming, stability, reliability and data communication interface compatibility, are adopted
With double design, to monitor monorail train travelling wheel tire pressure, prevention train safety accident occurs.
Summary of the invention
Present invention seek to address that the above problem of the prior art.It proposes a kind of monitoring of realization radio tire pressure, improve safety
The monorail train tire pressure monitoring system of degree.Technical scheme is as follows:
A kind of monorail train tire pressure monitoring system, including wired device for monitoring tyre pressure further include for existing to tire pressure
The radio tire pressure monitoring device and height monitoring device of line monitoring；The radio tire pressure monitoring device uses wireless pressure sensor
Tire pressure continuous sampling to travelling wheel simultaneously emits radio frequency signal to wireless signal receiver, the cab signal receiver pair
Tire pressure signal receives, is transferred to data processing communication device after amplification, and data processing communication device is filtered tire pressure signal
After processing, logical operation, judgement and storage, by RS485 bus transfer to train central controller, by the situation of change of tire pressure
In real time by showing that warning device automatically shows and remind driver, monitored over time is carried out to the tire pressure of each travelling wheel, is realized
Tire pressure undervoltage warning, low pressure alarming, over voltage alarm and the system failure alarm of monorail train travelling wheel；The height monitoring dress
It sets for according to the ultrasonic distance-measuring sensor being mounted on bogie by auxiliary wheel, real time on-line monitoring auxiliary wheel minimum point to be extremely
The height distance of raceway surface should when the height distance of auxiliary wheel minimum point to raceway surface reaches early-warning point and alarm point
Alarm signal is sent to train central controller by monitoring device, to generate warning note；It is high by measurement auxiliary wheel landing
Degree carries out indirect monitoring to travelling wheel tire pressure.
Further, the radio tire pressure monitoring device includes radio tire pressure monitoring seat assembly, data processing communication
Device, wireless signal receiver, patch cable and RS485 bus；The radio tire pressure monitoring seat assembly includes 2 wireless
Pressure sensor, the air pressure of the wireless pressure sensor monitoring travelling wheel inside tires, by the way of radio frequency signal
By the ID of collected tire pressure and wireless pressure sensor, interval is sent to reception of wireless signals according to set time together
Device, wireless signal receiver pass through RS485 bus transfer after decoding signal data and give data processing communication device；Data processing
Communication device carries out condition automatic screening, digital filtering to the travelling wheel tire pressure signal of measuring in real time data received, and to place
Signal data after reason carries out C programmer logical operation, judgement and storage, is then spaced according to set time, passes through train
Special communication interface and control network, are uploaded the information such as useful tire pressure state value and alarm condition in a manner of sound or icon
To train central controller, to achieve the purpose that real-time monitoring travelling wheel tire pressure.
Further, the radio tire pressure monitoring seat assembly is fixed by eye bolt, slotted nut and split pin
It is mounted on monorail train bottom plate；Support base has three-way interface, and one end connects wireless pressure sensor, an end interface connects air pressure
One end of pipe assembly, an end interface connect gas-charging connection；The air pressure pipe assembly other end passes through travelling wheel wheel rim, travelling wheel tire
It is connected with support base；Gas-charging connection can be opened unidirectionally in inflation, be automatically closed after inflation finishes；Wireless pressure
Sensor is also consolidated using anchor ear other than being connected to three-way interface one end of support base using included screw threads for fastening；And
Anchor ear then relies on fixing bolt to be securedly mounted on support base.
Further, the height monitoring device include ultrasonic distance-measuring sensor, mounting base, pedestal, flange face bolt,
Self-locking nut and washer；The height monitoring device is mounted on monorail train compartment referring now on the lateral end carriage of frame, close
Auxiliary wheel；Pedestal is welded on lateral end carriage, and mounting base is bound up on pedestal using flange face bolt, self-locking nut, washer fastening
On, ultrasonic distance-measuring sensor is bound up in mounting base using included nut fastening.
Further, the wireless signal receiver and data processing communication device pass through included standard card slot insertion positioning
It is clamped on standard rail, then standard rail is mounted in compartment below passenger seat by bolt fastening.
Further, wireless signal receiver and data processing communication device power supply are directly derived from vehicle-mounted 24V direct current
Power supply；Data processing communication device includes RS485 bus interface and analog input interface, is used for and reception of wireless signals
Device, ultrasonic distance-measuring sensor, the signal data transmission between train control network；Wireless signal receiver is total by RS485
Tire pressure data are transferred to data processing communication device by line；Ultrasonic distance-measuring sensor obtains direct current 24 by patch cable
Power supply, simultaneous transmission current analog signal give data processing communication device；Data processing communication device passes through RS485 bus for tire
Pressure information data, elevation information data are transferred to train central controller.
Further, the monorail train monitors seat assembly, at data by radio tire pressure with tire pressure monitoring system
Manage communication device, wireless signal receiver, patch cable and RS485 bus are used cooperatively with power-on self-test, that tire pressure is under-voltage is pre-
Police, tire pressure low pressure alarming, tire pressure over voltage alarm, rapid air leakage of tyre alarm, height monitoring and warning, height monitoring, alarming, normality
Data acquisition, normality system fault diagnosis and data backup function.
It advantages of the present invention and has the beneficial effect that:
The present invention will be using by wireless pressure sensor, wireless signal receiver, auxiliary wheel height monitoring device and data
A kind of monorail train tire pressure monitoring system of communication processing apparatus composition, tire pressure to monorail train travelling wheel, horizontal wheels and
Auxiliary wheel landing altitude carries out real-time monitoring, has to press and owes early warning, low pressure alarming, over voltage alarm, real-time monitoring and the system failure
The functions such as self diagnosis are a kind of innovations in the safe practice of monorail train tire pressure monitoring field.Solve existing monorail train because
Line fault or the caused wrong report of itself disabler of internal pressure detection device component or problem of not alarming, can effectively prevent train peace
Full accident occurs, and improves monorail train property safe and reliable to operation.
Detailed description of the invention
Fig. 1 is that the present invention provides the topology layout of preferred embodiment monorail train tire pressure monitoring system and scheme of installation；
Fig. 2 is radio tire pressure monitoring seat assembly enlarged diagram；
Fig. 3 is height monitoring device enlarged diagram；
Fig. 4 is data processing communication device, wireless signal receiver connection scheme of installation；
Fig. 5 is patch cable and RS485 bus structures schematic diagram；
Fig. 6 is monorail train tire pressure monitoring system measurement and control network configuration diagram；
In figure, 1-radio tire pressure monitoring seat assembly, 1.1-wireless pressure sensors, 1.2-air pressure pipe assemblies,
1.3-support bases, 1.4-gas-charging connections, 1.5-anchor ears, 1.6-fixing bolts, 1.7-eye bolts, 1.8-fluting spiral shells
Mother, 1.9-split pins, 2-height monitoring devices, 2.1-ultrasonic distance-measuring sensors, 2.2-mounting bases, 2.3-pedestals,
2.4-flange face bolts, 2.5-self-locking nuts, 2.6-washers, 3-data processing communication devices, 4-reception of wireless signals
Device, 5-patch cables, 6-RS485 buses.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, detailed
Carefully describe.Described embodiment is only a part of the embodiments of the present invention.
Technical scheme is as follows:
The security reliability very high monorail train tire pressure monitoring system novel for one kind provided by the invention as shown in figures 1 to 6
There is system radio tire pressure to monitor system.The monitoring system uses the Distributing measuring and control network architecture.Including the wireless tire of travelling wheel
Press monitoring network framework and auxiliary wheel height monitoring network framework.
The travelling wheel radio tire pressure monitoring network framework is with 1 vehicle for an independent monitoring unit, by being mounted on
Radio tire pressure monitors the air pressure of 8 wireless pressure sensors 1.1 monitoring travelling wheel inside tires on seat assembly 1, uses
The mode of radio frequency signal by the ID of collected tire pressure and wireless pressure sensor 1.1 together according to set time between
Every being sent to wireless signal receiver 4, wireless signal receiver 4 passes through RS485 bus 6 after decoding signal data and is transferred to number
According to processing communication device 3；Data processing communication device 3 sieves the travelling wheel tire pressure signal of measuring in real time data received
Choosing, filtering, and to treated, signal data carries out logical operation, judgement and storage, is then spaced, passes through according to set time
Train special communication interface and control network, are believed useful tire pressure state value and alarm condition etc. in a manner of sound or icon etc.
Breath is uploaded to train central controller, to achieve the purpose that real-time monitoring travelling wheel tire pressure.
The auxiliary wheel height monitoring network framework is with 1 vehicle for an independent monitoring unit, by being mounted on single track
4 ultrasonic distance-measuring sensors 2.1 on train bogie beside auxiliary wheel come monitor auxiliary wheel minimum point to raceway surface it
Between height, by patch cable 5 by the collected elevation information of ultrasonic distance-measuring sensor 2.1 by the way of wired sender
Real-time Transmission believes the height real-time measurement current analog received to data processing communication device 3, data processing communication device 3
Number carry out analog-to-digital conversion, logical operation, judgement and storage, then by RS485 bus 6 by after processing and judgement height value,
State and warning message etc. are spaced according to set time, by train special communication interface and control network, with sound or icon
Etc. modes the information such as useful auxiliary wheel landing altitude value and alarm condition are uploaded to train central controller, to reach real-time
Monitor the purpose of auxiliary wheel landing altitude.
Preferably, the monitoring system have power-on self-test, tire pressure is under-voltage early warning, tire pressure low pressure alarming, tire pressure over voltage alarm,
Rapid air leakage of tyre alarm, the acquisition of height monitoring and warning, height monitoring, alarming, normality data, normality system fault diagnosis and number
According to functions such as backups.
The power-on self-test function is the monitoring since being powered wireless signal receiver 4 and data processing communication device 3
System completes internal system self-test, including judges whether wireless signal receiver 4, data processing communication device 3 are working properly；Such as
Fruit is faulty, fault-signal will be sent by RS485 bus 6 to train central controller, train central controller passes through control
Device rigid line sends fault-signal to warning device and is shown, alarms, and reminds train driver, is repaired with inspection declaration.
The under-voltage warning function of tire pressure is when travelling wheel tire internal air pressure value reaches under-voltage early-warning point, at data
Low-voltage signal is sent after reason 3 logic judgment of communication device and gives train central controller, and train central controller is hard by controller
Line sends low-voltage signal to display warning device, and under-voltage pre-warning signal is provided in a manner of sound or icon etc., reminds train
Driver is note that cope with the failure that may occur.
The tire pressure low pressure alarming function is when travelling wheel tire internal air pressure value reaches low pressure alarming point, at data
Low-voltage signal is sent after reason 3 logic judgment of communication device and gives train central controller, and train central controller is hard by controller
Line sends low-voltage signal to display warning device, and low pressure alarming signal is provided in a manner of sound or icon etc., notifies train
Driver, while dynamic control device will automatically cut off travelling wheel power, reach protection travelling wheel tire and ensure train operation
The purpose of safety.
The tire pressure overpressure alarm function is when some or multiple travelling wheel tire internal air pressure values are higher than alarm for high voltage
When point, high-voltage signal is sent after 3 logic judgment of data processing communication device and gives train central controller, train central controller
High-voltage signal is sent to display warning device by controller rigid line, and over voltage alarm letter is provided in a manner of sound or icon etc.
Number and the location of abnormal travelling wheel tire, remind train driver note that cope with the failure that may occur.
The rapid air leakage of tyre warning function is when some or multiple travelling wheel tire internal air pressures are to be greater than setting
When rate declines, rapid air leakage alarm signal is sent after 3 logic judgment of data processing communication device and gives train central controller,
Train central controller sends rapid air leakage alarm signal to display warning device by controller rigid line, and with sound or figure
The modes such as mark provide the location of rapid air leakage alarm signal and abnormal travelling wheel tire, remind train driver note that with
Cope with the failure that may occur.
The height monitoring and warning function be when height distance of the auxiliary wheel minimum point away from raceway surface be less than setting value when,
Height early warning signal is sent after 3 logic judgment of data processing communication device gives train central controller, train central controller
Height early warning signal is sent to display warning device by controller rigid line, and provides height in advance in a manner of sound or icon etc.
Alert signal reminds train driver note that cope with the failure that may occur.
The height monitoring, alarming function is when assisting wheel landing raceway surface, through 3 logic of data processing communication device
Altitude warning signal is sent after judgement immediately and gives train central controller, train central controller will height by controller rigid line
Alarm signal sends display warning device to, and altitude warning signal is provided in a manner of sound or icon etc., notifies train driving
Member, while dynamic control device will automatically cut off travelling wheel power, reach protection travelling wheel tire, auxiliary wheel and ensure that train is transported
The purpose of row safety.
The normality data acquisition function be when cab signal receiver 4 and data processing communication device 3 work normally,
The monitoring system can be spaced real-time update according to set time and send the air pressure inside information of each travelling wheel tire, Mei Gefu
Wheel minimum point is helped to give train central controller away from the height distance information of raceway surface, train central controller is by collected number
It is believed that breath is transferred to display warning device, the operating status of travelling wheel tire and auxiliary wheel is grasped in time convenient for train driver,
Ensure train operating safety.
The normality system fault diagnosis function is to work as the monitoring system in normal work, can be persistently to system itself
Fault diagnosis is carried out, at wireless pressure sensor (1.1), ultrasonic distance-measuring sensor 2.1, wireless signal receiver 4, data
When reason communication device 3 breaks down, system can send fault-signal within the set time and give train central controller, train
Central controller automatically records fault message, and train maintenance personnel can send diagnostic command by RS485 bus 6, read tool
The fault message of body.
The data backup function is that data processing communication device 3 is provided with USB interface, Programme Line socket, and has
Enough storage volumes, it can be ensured that the height normality number of the tire pressure normality data of travelling wheel tire, fault data and auxiliary wheel
It is stored for a long time according to, fault data；It can be realized data transmission, copy, the analysis etc. between exterior simultaneously.
With 1 vehicle for an independent monitoring unit, each car includes 1 set of monorail train tire pressure monitoring system.Including 4
Set radio tire pressure monitoring 1,4 set of height monitoring device 2 of seat assembly, 1 sets of data processing 3,1 sets of wireless signals of communication device connect
Receive 4,4 sets of device, 5,2 sets of patch cable RS485 bus 6；The radio tire pressure monitoring seat assembly 1 includes that 2 wireless pressures pass
Sensor 1.1；The height monitoring device 2 includes 1 ultrasonic distance-measuring sensor 2.1.
Radio tire pressure monitors seat assembly 1 and is fixedly mounted by eye bolt 1.7, slotted nut 1.8 and split pin 1.9
On bottom plate；Support base 1.3 has three-way interface, one end connects wireless pressure sensor 1.1, one end connects air pressure pipe assembly 1.2,
One end connects gas-charging connection 1.4；1.2 other end of air pressure pipe assembly passes through travelling wheel wheel rim, travelling wheel tire and support base 1.3
It connects；Gas-charging connection 1.4 can be opened unidirectionally in inflation, be automatically closed after inflation finishes；Wireless pressure sensing
Device 1.1 is also carried out surely using anchor ear 1.5 other than being connected to three-way interface one end of support base 1.3 using included screw threads for fastening
Gu；And anchor ear 1.5 is then securedly mounted on support base 1.3 by fixing bolt 1.6.
Height monitoring device 2 is mounted on monorail train compartment referring now on the lateral end carriage of frame, close to auxiliary wheel；Highly
Monitoring device 2 is by ultrasonic distance-measuring sensor 2.1, mounting base 2.2, pedestal 2.3, flange face bolt 2.4, self-locking nut 2.5, pad
2.6 composition of circle；Pedestal 2.3 is welded on lateral end carriage, and mounting base 2.2 utilizes flange face bolt 2.4, self-locking nut 2.5, washer
2.6 fastenings are bound up on pedestal 2.3, and ultrasonic distance-measuring sensor (2.1) is bound up on mounting base 2.2 using included nut fastening
On.
Wireless signal receiver 4 and data processing communication device 3 are positioned by included standard card slot insertion is clamped on standard
On guide rail, then standard rail is mounted in compartment below passenger seat by bolt fastening.
Wireless signal receiver 4 and 3 power supply of data processing communication device are directly derived from vehicle-mounted 24V DC power supply；Number
Include 6 interface of RS485 bus, analog input interface according to processing communication device 3, is used for and wireless signal receiver 4, ultrasound
Signal data transmission between wave distance measuring sensor 2.1, train control network；Wireless signal receiver 4 passes through RS485 bus 6
Tire pressure data are transferred to data processing communication device 3；Ultrasonic distance-measuring sensor 2.1 is obtained directly by patch cable 5
24 power supplys are flowed, simultaneous transmission current analog signal is to data processing communication device 3；Data processing communication device 3 is total by RS485
Tire pressure data, elevation information data are transferred to train central controller by line 6.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The above embodiment is interpreted as being merely to illustrate the present invention rather than limit the scope of the invention.?
After the content for having read record of the invention, technical staff can be made various changes or modifications the present invention, these equivalent changes
Change and modification equally falls into the scope of the claims in the present invention.
Claims (5)
1. a kind of monorail train tire pressure monitoring system, including radio tire pressure monitoring device, which is characterized in that further include for pair
The radio tire pressure monitoring device and height monitoring device of tire pressure on-line monitoring；The radio tire pressure monitoring device uses wireless pressure
Sensor is to the tire pressure continuous sampling of travelling wheel and emits radio frequency signal to wireless signal receiver, and the wireless signal connects
Device is received to receive tire pressure signal, be transferred to data processing communication device after amplification, data processing communication device to tire pressure signal into
After row filtering processing, logical operation, judgement and storage, by RS485 bus transfer to train central controller, by the change of tire pressure
Change situation passes through display warning device in real time and automatically shows and remind driver, carries out whole prison to the tire pressure of each travelling wheel
It surveys, realizes tire pressure undervoltage warning, low pressure alarming, over voltage alarm and the system failure alarm of monorail train travelling wheel；The height
Degree monitoring device is used for according to the ultrasonic distance-measuring sensor being mounted on bogie by auxiliary wheel, real time on-line monitoring auxiliary wheel
Minimum point to raceway surface height distance, when the height distance of auxiliary wheel minimum point to raceway surface reaches early-warning point and alarm
When point, which is sent to train central controller for alarm signal, to generate warning note；By measuring auxiliary wheel
Landing altitude carries out indirect monitoring to travelling wheel tire pressure；
The radio tire pressure monitoring device includes radio tire pressure monitoring seat assembly (1), data processing communication device (3), nothing
Line signal receiver (4), patch cable (5) and RS485 bus (6)；Radio tire pressure monitoring seat assembly (1) includes 2
A wireless pressure sensor (1.1), the air pressure of wireless pressure sensor (1.1) the monitoring travelling wheel inside tires, using nothing
The mode of line radiofrequency signal by the ID of collected tire pressure and wireless pressure sensor (1.1) together according to set time between
Every being sent to wireless signal receiver (4), wireless signal receiver (4) is passed after decoding signal data by RS485 bus (6)
It is defeated by data processing communication device (3)；Data processing communication device (3) is to the travelling wheel tire pressure signal of measuring in real time number received
According to carrying out condition automatic screening, digital filtering, and to treated signal data carry out C programmer logical operation, judgement and
Storage, is then spaced according to set time, by train special communication interface and control network, will have in a manner of sound or icon
The information such as tire pressure state value and alarm condition are uploaded to train central controller, to reach real-time monitoring travelling wheel tire pressure
Purpose；The height monitoring device (2) includes ultrasonic distance-measuring sensor (2.1), mounting base (2.2), pedestal (2.3), flange
Face bolt (2.4), self-locking nut (2.5) and washer (2.6)；The height monitoring device (2) is mounted under monorail train compartment
On the lateral end carriage of face bogie, close to auxiliary wheel；Pedestal (2.3) is welded on lateral end carriage, and mounting base (2.2) utilizes flange
Face bolt (2.4), self-locking nut (2.5), washer (2.6) fastening are bound up on pedestal (2.3), ultrasonic distance-measuring sensor
(2.1) it is bound up on mounting base (2.2) using included nut fastening.
2. monorail train tire pressure monitoring system according to claim 1, which is characterized in that the radio tire pressure monitoring peace
Dress seat assembly (1) is fixedly mounted on monorail train bottom plate by eye bolt (1.7), slotted nut (1.8) and split pin (1.9)
On；Support base (1.3) has three-way interface, and one end connects wireless pressure sensor (1.1), an end interface connects air pressure pipe assembly
(1.2) one end, end interface connection gas-charging connection (1.4)；Air pressure pipe assembly (1.2) other end passes through travelling wheel wheel rim,
Travelling wheel tire is connected with support base (1.3)；Gas-charging connection (1.4) can be opened unidirectionally in inflation, finish in inflation
It is automatically closed later；Wireless pressure sensor (1.1) is connected in addition to being connected to the three of support base (1.3) using included screw threads for fastening
Outside mouth one end, also consolidated using anchor ear (1.5)；And anchor ear (1.5) then is securedly mounted to support by fixing bolt (1.6)
On seat (1.3).
3. monorail train tire pressure monitoring system according to claim 1, which is characterized in that the wireless signal receiver
(4) it is clamped on standard rail with data processing communication device (3) by included standard card slot insertion positioning, then standard rail
It is mounted in compartment below passenger seat by bolt fastening.
4. monorail train tire pressure monitoring system according to claim 1, which is characterized in that wireless signal receiver (4)
Vehicle-mounted 24V DC power supply is directly derived from data processing communication device (3) power supply；Data processing communication device (3) includes
There are RS485 bus (6) interface and analog input interface, is used for and wireless signal receiver (4), ultrasonic distance-measuring sensor
(2.1), the signal data transmission between train control network；Wireless signal receiver (4) passes through RS485 bus (6) for tire pressure
Information data transmission gives data processing communication device (3)；Ultrasonic distance-measuring sensor (2.1) is obtained straight by patch cable (5)
24 power supplys are flowed, simultaneous transmission current analog signal gives data processing communication device (3)；Data processing communication device (3) passes through
Tire pressure data, elevation information data are transferred to train central controller by RS485 bus (6).
5. monorail train tire pressure monitoring system according to claim 1, which is characterized in that the monorail train tire pressure
Monitoring system by radio tire pressure monitoring seat assembly (1), data processing communication device (3), wireless signal receiver (4),
Patch cable (5) and RS485 bus (6) are used cooperatively with power-on self-test, tire pressure is under-voltage early warning, tire pressure low pressure alarming, tire pressure
Over voltage alarm, rapid air leakage of tyre alarm, the acquisition of height monitoring and warning, height monitoring, alarming, normality data, the normality system failure
Diagnosis and data backup function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217549.1A CN106515324B (en) | 2016-12-26 | 2016-12-26 | Monorail train tire pressure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217549.1A CN106515324B (en) | 2016-12-26 | 2016-12-26 | Monorail train tire pressure monitoring system |
Publications (2)
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| CN108099513A (en) * | 2018-01-08 | 2018-06-01 | 东莞市诺丽电子科技有限公司 | A kind of tire pressure monitoring system |
| CN108981626A (en) * | 2018-06-29 | 2018-12-11 | 东莞市诺丽电子科技有限公司 | A kind of auxiliary wheel landing monitoring system and monitoring method |
| CN110672191B (en) * | 2019-09-30 | 2021-01-26 | 中铁轨道交通装备有限公司 | Single-rail track structure with weighing and tire pressure detecting functions |
| CN110654185B (en) * | 2019-10-15 | 2021-11-26 | 中铁轨道交通装备有限公司 | Tire pressure real-time monitoring system and control method of straddle type monorail vehicle |
| CN112078309B (en) * | 2020-08-25 | 2022-07-26 | 惠州华阳通用电子有限公司 | Tire air leakage detection method and system |
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| DE3909466A1 (en) * | 1989-03-22 | 1990-10-04 | Duerrwaechter E Dr Doduco | Method and device for monitoring tyre pressure |
| CN204309536U (en) * | 2014-10-29 | 2015-05-06 | 北京兴科迪科技有限公司 | A kind of tire pressure monitoring system being applied to glue rail train |
| EP3056361A1 (en) * | 2015-02-11 | 2016-08-17 | Clearsy | System and method for detecting deflated tyres on a train |
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| JPS5878805A (en) * | 1981-11-05 | 1983-05-12 | Kawasaki Heavy Ind Ltd | Management device for internal pressure of tyre of orbital vehicles with pneumatic tyre |
| US20060061463A1 (en) * | 2004-09-17 | 2006-03-23 | Wilson George A Ii | Tire pressure monitoring system |
| CN204978684U (en) * | 2015-09-21 | 2016-01-20 | 长春轨道客车股份有限公司 | Single track train power truck of a formula is striden to diaxon |
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| US3646514A (en) * | 1970-04-24 | 1972-02-29 | Phillip G Mitchell | Vehicle low tire pressure signal system |
| DE3909466A1 (en) * | 1989-03-22 | 1990-10-04 | Duerrwaechter E Dr Doduco | Method and device for monitoring tyre pressure |
| CN204309536U (en) * | 2014-10-29 | 2015-05-06 | 北京兴科迪科技有限公司 | A kind of tire pressure monitoring system being applied to glue rail train |
| EP3056361A1 (en) * | 2015-02-11 | 2016-08-17 | Clearsy | System and method for detecting deflated tyres on a train |
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