CN202294878U - Safety monitoring system for railway freight train - Google Patents
Safety monitoring system for railway freight train Download PDFInfo
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- CN202294878U CN202294878U CN2011204095676U CN201120409567U CN202294878U CN 202294878 U CN202294878 U CN 202294878U CN 2011204095676 U CN2011204095676 U CN 2011204095676U CN 201120409567 U CN201120409567 U CN 201120409567U CN 202294878 U CN202294878 U CN 202294878U
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Abstract
The utility model relates to a safety monitoring system for a railway freight train, aiming at increasing the speed of the railway freight train over 100 km/h under the premise of the sufficient guarantee of safety. The utility model adopts the technical scheme that: an industrial embedded CPU (Central Processing Unit), a wireless communications coordinator terminal, a GSM (Global System for Mobile communications) communication module and a departure information card reader are installed in a locomotive terminal station of the freight train; a set of monitoring and power supply devices is at least mounted on a steering bogie, wherein the monitoring devices are a series of physical quantity sensors, and the power supply devices comprise self-generating devices or super capacitors; and a wind pressure sensor for monitoring a train pipe and other physical quantity sensors are mounted in a freight box of the freight train. The safety monitoring system is suitable for the 24-hour real-time trouble online monitoring of running railway freight trains.
Description
Technical field
The utility model relates to the safety monitoring of railway truck, especially a kind of safety monitoring system of railway truck.Be applicable to operating railway truck is carried out 24 hours real time fail on-line monitorings.
Background technology
Since nineteen ninety-seven; Railway has experienced six large-scale speed-raising motions; Brought up to the speed of 200 present～250/km by the 80km of beginning; The efficient of passenger train transportation has obtained significant raising, and this is the reason that railway infrastructure construction and equipment manufacture level improve on the one hand, is that perfect actual time safety is monitored, surveillance and control measure is to realize the important leverage of speed-raising because on passenger vehicle, have on the other hand.
The speed-raising of passenger train has successfully brought very big society and economic benefit, achieves hugely, and the speed about the railway truck that moves on the same track is always with 70km/ hour is in operation, and so low speed has seriously restricted the whole efficiency of railway.For a long time the huge railway truck of quantity being carried out the online in real time safety detection is very difficult thing; Reason mainly contains three aspects: the one, and the railway truck enormous amount; Railway carriage is marshalling at random in transit; The distribution of loading and unloading goods on the way is free-running property fully, is difficult to carry out tracing management; The 2nd, lorry body does not have power equipment supply, can't power supply be provided for vehicle-bone monitoring device, can't be transplanted on the lorry and uses so that some are applied on the passenger vehicle advanced detection technique; The 3rd, railway truck is unmanned basically, does not also have means of communication, becomes meaningless because of delivering newspaper to administrative center even possessed its result of real-time detection.
Solve above-mentioned Three Difficult Issues, just must on railway truck, realize radio automatic network-building, self power generation and round-the-clock automatic collection monitoring data.Railway truck is made up of headstock and railway carriage, and power supply and personnel are arranged on the headstock, and the focus of problem has just concentrated on the railway carriage; And the parts of railway carriage most critical are bogie trucks, and it is made up of vehicle frame, wheel, brake system etc., is the walking assembly that a weight reaches the complicacy of more than 20 ton of iron and steel; Negative railway carriage on the bogie truck; Under connect rail, not only to the load uniform distribution of railway carriage also to ceaselessly be advanced, turn to, uphill/downhill.For improving the railway truck railway carriage pin anencephaly arranged for a long time, do not know ailing present situation, existing people has done some explorations, as:
1, the name of Chinese Nan Che group company Meishan Locomotive Plant application is called " the broad gauge bogie truck of band power generation assembly " Chinese patent (ZL200620034961.5), and this patent is for solving the power free problem of lorry, has designed a kind of method of the generator for electricity generation with belt driving band; The very difficulty but practical implementation is got up; Because belt has certain length, be exposed to the outside again, be prone to long-pending rainwater, dust; And influencing the dielectric level of electrical generator, enforcement almost can't be installed in the scene.
2, the name of Beijing Tangzhi Science Development Co., Ltd's application is called " a kind of a plurality of physical quantity transducer signal bus transmission systems " Chinese patent (ZL03124565.X); " in-line fault diagnosis system for running mechanism of train " Chinese patent (ZL01131652.7) of Huang Cailun application.These two patents are widely used monitoring system on passenger train at present; But if its system is used on the lorry then infeasible, because the communication of these systems is to be transport vehicle with the cable network, and lorry is random scattering fully; Also do not have power supply simultaneously, therefore be not suitable for lorry.
3, the Chinese patent of " a kind of railway goods, passenger vehicle axle temperature wind pressure monitoring device " (201020651469.9) of Zhang Xinglian, Xu Baohuai application based on wireless networking.This application uses wireless network to solve the problem of the Random Communication of a large amount of lorry groups; But it has ignored a lorry important problem in service; The battery feed that promptly uses is as can not in time charging; Longest run time can not surpass 18 months, like this truck vehicle of flood tide has been brought the problem of very large maintenance workload.
4, " bogie truck state monitoring apparatus " Chinese patent (ZL200920350828.4) of rolling stock research institute of Chinese railway science institute application.This patent has been placed on the object point of train monitoring on the bogie truck; It is a much progress of railway control system; But because it has offered some clarification on this system and has been mainly the passenger train service in specification sheets; Like this, just need not consider power issue and communication issue in its scheme, so the problem that this patent and this case will solve exists than big difference still.
Though above-mentioned improvement has certain help to the speed-raising and the monitoring of railway truck, but local, mono-improvement lacks systematicness and integraty, can not really solve said Three Difficult Issues.
Summary of the invention
The technical matters that the utility model will solve is: to above-mentioned present situation; The utility model proposes a kind of safety monitoring system of railway truck; Will be systematically, targetedly bogie truck is improved; Make it not only to have iron soles, have more the sensitive sense organ and the brain of wisdom, make railway truck abundant safing before under the dike speed of a motor vehicle mention more than 100km/ hour.
The technical scheme that the utility model adopted is: the safety monitoring system of railway truck; Bogie truck with lorry headstock terminal station, distant place workstation, lorry body terminal and railway carriage bottom; Bogie truck has comprised vehicle frame, adapter, wheel shaft and wheel, it is characterized in that:
Industrial grade embedded type CPU treater, radio communication combinator terminal, GSM communication module and the information card reader of dispatching a car are equipped with in said lorry headstock terminal station;
One cover monitoring and electric supply installation are housed on the said bogie truck at least, this monitoring and electric supply installation comprise through guard shield be fixed on the adapter and be positioned at the guard shield outside electric cabinet, be fixed on impact shock sensor, the shaft temperature sensor on the adapter and be installed in the speed sensor on the wheel shaft and be located at the self-generating device on the wheel shaft;
The wind pressure sensor of monitoring train pipe is housed in the said lorry body; This wind pressure sensor is connected through the train pipe on triple valve and the railway truck; The train pipe again with every joint lorry body on flexible pipe be connected; This flexible pipe connects angle cock, and the wind pressure sensor is gathered distribution plate with the semaphore in the electric cabinet and is connected through shielding wire.
Radio communication root unit module, GPS locator, flush bonding processor, semaphore collection distribution plate, memory device, speed switch, ultracapacitor and power module are housed in the said electric cabinet; Wherein, Radio communication root unit module is set up through communication network and radio communication combinator terminal and is got in touch, and gets in touch through GSM communication module and distant place workstation again in radio communication combinator terminal; The GPS locator links to each other with flush bonding processor with radio communication root unit module respectively and through wireless mode the data in real time of position location and speed is sent to distant place workstation; Semaphore collection distribution plate links to each other with memory device with flush bonding processor respectively and is connected with exterior each physical quantity transducer through aviation plug; Said ultracapacitor is connected with flush bonding processor, speed switch and power module respectively.
Said radio communication combinator terminal and radio communication root unit module have comprised ZigBee communications component or Wi-Fi communications component.
Said self-generating device; Comprise that interchange or straight-though have generator amature, generator unit stator, adapter plate and the guard shield of permanent magnetism magnetic pole; End and wheel shaft that generator amature is enclosed within wheel shaft rotate synchronously, and generator unit stator is fixed on the adapter through adapter plate and guard shield in the lump.
Said self-generating device is the sleeve-type connection mode, and the electrical generator fuselage is fixed on the adapter through guard shield, and alternator shaft is connected with wheel shaft through coupler.
Said speed switch comprises a photoelectric speed switch VJ, and it is connected through shielding wire with speed sensor on the wheel shaft, and photoelectric speed switch VJ is used for the switching between self-generating device and the ultracapacitor.
Be connected by shielding wire between said speed sensor and the GPS locator, the velocity ratio that is used between the two is right.
Fire alarm equipment, gas-monitoring sensor, refrigerant temperature sensor and image pick-up device also are housed in the said lorry body.
Each sensor, each sensor, annunciator and image pick-up device in the lorry body and the shielding wire of electric cabinet that are used to connect on the bogie truck are signal wire (SW) or power lead, and shielding wire is connected with electric cabinet through aviation plug.
The ground terminal of electric cabinet connects a lightning protection device.
The beneficial effect of the utility model is: the utility model has systematically overcome the Three Difficult Issues that hinder the railway truck development; At first; The electric energy of consumer when having guaranteed operation through the electrical generator that connects with axletree magnetic, the power supply of electrical equipment when the energy storage through ultracapacitor has guaranteed to stop; The second, owing to solved power issue, the utility model is able to round-the-clock ground and gathers the various data on the bogie truck automatically, comprises vibratory impulse monitoring, bearing temperature monitoring, anti-skidding monitoring in the bogie truck.Wind pressure monitoring in the car body, fire alarm monitoring, monitoring poisonous gas, deep freezer monitoring etc.; The 3rd; Still owing to solved power issue; The utility model has been realized radio automatic network-building function on railway truck; Through automatic network-building technology and GPS global-positioning technologies such as ZigBee, wi-fi, each carriage of 2～4 kilometer range is gathered randomly, accept the order of headstock and operation department.So, the lorry body bogie truck after the improvement has been realized intelligentized omnidistance on-line real time monitoring, for necessary condition has been created in speed-raising, under the passenger-cargo situation with rail of China, makes the speed-raising development of lorry catch up with the paces of passenger vehicle as early as possible.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the utility model bogie truck.
Fig. 2 is the electric assembly figure of the utility model.
Fig. 3 is the electrical schematic diagram of Fig. 2.
Fig. 4 is the constructional drawing in the control box in the utility model.
Fig. 5 is the constructional drawing of the another kind of self-generating device of the utility model.
The specific embodiment
Like Fig. 1, shown in Figure 2; The monitoring system of present embodiment has the bogie truck of railway truck headstock terminal station, distant place workstation, lorry body terminal and railway carriage bottom; Bogie truck has comprised vehicle frame 7, adapter 6, wheel shaft 16 and wheel 8 etc.; Every joint railway carriage has former and later two bogie trucks, has 4 wheels 8 on each bogie truck.Present embodiment is intended to make lorry body configuration generating power supply, finally realizes the intelligent monitoring of permutation lorry.
Itself power supply is arranged in the headstock of railway truck (being lorry headstock terminal station); Therefore; This example only needs in headstock mounting industrial level embedded type CPU treater 13, radio communication combinator terminal 14 again, and (this example is wireless ZigBee combinator terminal; Model: EMZ3118 or EMZ3018 that ST Microelectronics produces) and GSM communication module 15 (GTM900-B of Huawei Company), wireless ZigBee combinator terminal is got in touch with wireless mode and ground-surface distant place workstation through GSM communication module 15.The information card reader 19 of dispatching a car also is housed in the headstock.
The bogie truck of lorry body bottom has the function of forming a connecting link and walking, and is very important parts, and this example is installed two cover monitoring and electric supply installations with the form at diagonal angle on bogie truck, and wherein one overlaps as equipment, another set of subsequent use.This monitoring and electric supply installation comprise two parts, promptly monitor the partial sum power pack, and the monitoring part has the impact shock sensor 101 and shaft temperature sensor 102 that is fixed on the adapter 6, is installed in the speed sensor 10 on the wheel shaft 16; Power pack has self-generating device and the non-ultracapacitor 1-7 that uses simultaneously that is contained on the wheel shaft 16, and this ultracapacitor is installed in the electric cabinet 1, and electric cabinet then is fixed on the motionless adapter 6 through guard shield 2, and electric cabinet 1 is positioned at the outside of guard shield.
Said impact shock sensor 101 (model JK00430; Beijing Tang Zhi scientific & technical corporation produces) and shaft temperature sensor 102 (model KZS/M-I, KZS/M-II; Nanjing railway Electronic Instruments Plant) every joint railway carriage will be installed 8 (preceding four respectively; Four of backs); Promptly corresponding to the position of each wheel, on adapter 6 a fixing impact shock sensor 101 and shaft temperature sensor 102, also can impact shock sensor 101 and shaft temperature sensor 102 be integrated on the module, be fixed by bolts on the adapter.The sensor that is loaded on the bogie truck of rear is linked on the bogie truck of the place ahead with electric wire.Also need install an environment temperature sensor again additional for temperature monitoring.
This example is equipped with the wind pressure sensor 103 (can select the moving MD-PS001 pressure sensor chip of Taiwan inscription, CFBPT UP sensor or CFBM diffusion silicon pressure sensor for use) of monitoring train pipe in lorry body; This wind pressure sensor is connected through the train pipe on triple valve and the railway truck; The train pipe again with every joint lorry body on flexible pipe be connected, this flexible pipe connects angle cock.Realize that the train pipe connects experimentation, enable accurately to judge whether angle cock is in the mistake off position.Wind pressure sensor 103 is gathered distribution plate 1-4 with the semaphore in the electric cabinet 1 and is connected by shielding wire.
Collection for cruising (in the relieved state) car brake wind pressure data; Be that numerical value with wind pressure sensor 103 transmits to headstock through the ZigBee wireless network; Headstock main frame (industrial grade embedded type CPU treater 13) is every to be gathered once at a distance from 3-15 minute, because train is in different operation states, was different like the pressure of its train pipe under braking mode, relieved state or the packing state; Therefore must under same state, carry out the collection of pressure parameter; The data that collect are compared the wind pressure value in each compartment and the absolute value that carries out of adjacent compartment by the headstock main frame, if outstanding especially inconsistency is arranged, for example the angle cock mistake between the 5th joint and the 6th joint compartment is closed; Then the difference of the wind pressure value of the sensor in the 6th joint compartment and adjacent compartment will be above 25%-30% (this quantized value of tool be formulated by railway technology management department); Think that then the train manage-style pressure in this compartment is unusual, the prompting early warning is handled by the driver.Table 1 is the pressure change list of braking air pipe.
Table 1. train manage-style pressure sensor state variation value signal table
Unit: handkerchief
In the railway carriage of lorry, also some special sensors can be installed as required, like fire alarm equipment 104 (model J3-QB-2), can implement to report to the police in case fire signal occurs; Gas-monitoring sensor 105 is selected corresponding gas-monitoring sensor for use to the different chemical gas of transportation; Refrigerant temperature sensor 106 can be sent to headstock with the railway carriage temperature inside in real time to the train that has deep freezer; And image pick-up device 107, railway carriage internal implementation image is transmitted.These electric elementss that are contained in the railway carriage all insert in the electric cabinet 1 through aviation plug 12 through shielding wire (signal wire (SW) and power lead).
For the speed sensor 10 (the sharp railway locomotive in sky, model F-TQG15 Zhuzhou automobile parts corporation) that is installed on the wheel shaft 16; Adopt coupler or speed sensor 10 and wheel shaft 16 are rotated synchronously with the mode of magnetically-actuated; Establish adapter plate 3 and guard shield 2 at axle head; Guard shield and adapter are fixed, and the acquisition module of speed sensor is installed in the guard shield, and acquisition module is sent to electric cabinet 1 with speed signal through shielding wire.
As shown in Figure 4; Radio communication root unit module 1-1 (this example is wireless ZigBee root unit module, and model is the EMZ-3018 or the EMZ-3118 of ST Microelectronics), GPS locator 1-2 (the Beijing Orient couple stars CC50-BGBD2/GPS of company are housed in the said electric cabinet 1; Samsung treater S3C2410), flush bonding processor 1-3 (adopting ARM9 San Xing $3C2410X type treater), semaphore are gathered distribution plate 1-4, memory device 1-5 (RF/11C dual interface memory), speed switch 1-6, ultracapacitor 1-7 and power module 1-8.Wherein, wireless ZigBee root unit module is got in touch with the mode and the foundation of wireless ZigBee combinator terminal of link through the ZigBee network, gets in touch through GSM communication module 15 and distant place workstation again in wireless ZigBee combinator terminal; GPS locator 1-2 links to each other with flush bonding processor 1-3 with wireless ZigBee root unit module respectively and through wireless mode data in real time such as position of locating and speed is sent to distant place workstation; Semaphore collection distribution plate 1-4 links to each other with memory device 1-5 with flush bonding processor 1-3 respectively and is connected with exterior each physical quantity transducer through aviation plug 12; Said ultracapacitor 1-7 is connected with flush bonding processor 1-3, speed switch 1-6 and power module 1-8 respectively.Power module 1-8 comprises automatic switch, rectifier and the devices such as voltage stabilizer, voltage monitor of electric loop control.The ground terminal of electric cabinet is connected to a lightning protection device.
A kind of self-generating device that this example adopts comprises that interchange or straight-though have generator amature 5, generator unit stator (coil) 4, adapter plate 3 and the guard shield 2 of permanent magnetism magnetic pole; End and wheel shaft that generator amature 5 is enclosed within wheel shaft 16 rotate synchronously, and generator unit stator 4 (coil) is fixed on the adapter 6 through adapter plate 3 and guard shield 2 in the lump.Through rotation cutting magnetic line output voltage in coil, generally coil sides is fixed in the guard shield between stator and the rotor.What this example adopted is the product of the CF.G250T1 of Fushi Electrical Apparatus Co., Ltd..
As shown in Figure 5, shown in this figure is another kind of self-generating device, and it is with the sleeve-type connection mode, and electrical generator fuselage 9 is fixed on the adapter 6 through guard shield 2, and alternator shaft 11 is connected with wheel shaft 16 through coupler.
Said self-generating device can also be to carry out ways of connecting through magnetically-actuated, and generator amature is permanent magnetism magnetic pole or the mode of utilizing brush.
It is a kind of later-model closed-center system that the ultracapacitor 1-7 that this example is used is called the dual power supply cond again.Ultracapacitor generally uses electrode material for electric double layer capacitor carbon; Electrode is the metal oxide materials that utilizes the energy storage of pseudo capacitance device in addition; Thereby can obtain the energy density higher 4 times, discharge and recharge number of times and surpass 100,000 times, even reach 500,000 times than double electric layers supercapacitor.The normal temperature work life is near 7-10, and storage battery 1.5-2 only.The SCM series 2.7V voltage that ultracapacitor can select for use the Sino Power Star Co., Ltd. (SPSCAP) to produce, 200～1000 farads ultracapacitor.
Fig. 3 is the simplified electrical circuit diagram that the power supply rotating speed switches; Speed switch 1-6 in the electric cabinet 1 comprises a pair of photoelectric speed switch VJ; It is connected through shielding wire with speed sensor 10 on the wheel shaft 16, and photoelectric speed switch VJ is used for switching between self-generating device and the ultracapacitor 1-7.During train operation, speed switch 1-6 switches to self-generating device with powering mode; During parking, speed switch 1-6 switches to ultracapacitor 1-7 power supply with powering mode, and only gives the power supply of the device in the electric cabinet 1.
Said speed sensor 10 is connected through shielding wire with GPS locator 1-2, and the velocity ratio that is used between the two is right.As anti-skid device is not installed on the train; Then utilize the speed of speed sensor 10 wheel axle, and right with the velocity ratio of GPS locator 1-2, if taking place, deviation surpasses setting value; And V wheel＜GPS; Mean that then the wheel 8 on the bogie truck is skidding, this unit is changed the size of braking promptly to the headstock warning of skidding by the driver.
The principle of work of the utility model is:
(1) the wireless ZigBee combinator terminal in each lorry headstock it be in state of activation all the time; Wireless ZigBee root unit module in this is wireless ZigBee combinator terminal and the boxcar is carried out unique address ID naming number; For example: myssid000001～myssid999999, but the wireless ZigBee root unit module in each compartment can be carried out reliable communication through the mode and the headstock combinator of saltus step link in the communication protocol;
(2) the unique ID address number with the wireless ZigBee root unit module in each lorry body (regularly revive) is stored in the double port memory separately, as ID number of each compartment wireless ZigBee root unit module;
(3) station controller disposes dispatch a car information magnetic card or portable wireless scanning device for each headstock driver, and the information card reader of dispatching a car can read ID number (being MAC Address) of each compartment root unit module;
(4) when hanging over certain compartment on certain headstock; The driver utilizes scanning device to read ID number of this compartment; And pass to headstock combinator terminal; Compartment tabulation with the provisional communication of setting up this train is called the roll, and forms the sequence number number like the 1-50 compartment under new operation arrangement mode, and is stored in the double port memory;
(5) compartment need transmit data to headstock under following two kinds of situations: the one, and when alarm message produced, the compartment began immediately to set up with the communication of headstock and is connected; Another is regularly to report the information data of oneself gathering.So-called timing is to produce a pseudo random number, as on call time, to prevent the producing communication competition between a plurality of compartments;
(6) need be when headstock transmit information when the compartment, each wireless network in the own wireless signal scope of search for example if find the wireless network with the myssid beginning, is set up link earlier.In order to prevent to be connected to the wireless network of contiguous headstock, after connecting, send the acknowledges requests of the handshake of setting code again to the wireless ZigBee combinator of headstock terminal, headstock provides respective acknowledgement according to the compartment tabulation of oneself setting up; Be " being " if reply, then begin data transmission, be " denying " if reply, then the compartment breaks off current connection, continues to attempt other wireless network, until the headstock that finds oneself;
(7) after the data sent, data are mail to ground-surface distant place workstation during the wireless ZigBee combinator of headstock terminal is received on the bogie truck, report the serial number in this compartment through GSM communication module 15;
(8) when the compartment when certain headstock is taken away, also give the driver with information magnetic card or the portable wireless scanning device of dispatching a car by the station controller, inform that this compartment of headstock breaks away from, headstock combinator terminal can be deleted this compartment ID from the compartment tabulation of own administration.
Radio communication combinator terminal 14 has comprised ZigBee communications component or Wi-Fi communications component with radio communication root unit module 1-1.Except this example adopts the networking of ZigBee communications component, can also adopt the networking of Wi-Fi communications component.Certainly also has other communication, as long as can realize the radio communication between headstock and compartment, headstock and the ground.
When the impact shock sensor 101 and shaft temperature sensor 102 that are installed on the adapter 6; Be installed in the speed sensor 10 on the wheel shaft 16; And be installed in one or several sensor in wind pressure sensor 103, fire alarm equipment 104, gas-monitoring sensor 105 and the refrigerant temperature sensor 106 in the railway carriage and have when unusual; Abnormal data inserts semaphore through electric wire and aviation plug 12 and gathers distribution plate 1-4; After flush bonding processor 1-3 handles, send to the wireless ZigBee combinator terminal of headstock again through wireless ZigBee root unit module.
What be loaded on the lorry headstock adopts small-sized liquid crystal display with industrial grade embedded type CPU treater 13 bonded assembly telltales; Windows operating system; Possess the menu mode query function, be used to inquire about current axis temperature state, current train pipe pipe pressure condition, historical failure record, information of vehicles.Start back system carries out self check, and self check gets into wait state through telltale, waits for the typing of card information; In case obtain information of vehicles, system begins networking, and telltale shows the networking situation; Networking success back telltale gets into normal detected state; On the screen with corresponding the highest axle temperature information of vehicle and the train pipe pipe pressure information of showing of tabulated form, per second rolling conversion once, through the full row situation of roll display.But the people presses query State for switching to train pipe pipe when the operation of bus attendant examination wind.When bus attendant is found a certain railway carriage data exception, also can have access to the data variation calibration curve information of this railway carriage separately, make things convenient for fault judgement with this.When system self diagnoses out data exception, the display data general rise of prices of the stocks and other securities, and send chimes of doom, reporting to the police needs can eliminate after the manual release of locomotive bus attendant.
Be located at ground-surface distant place workstation and can handle the lorry that multiple row is equipped with the utility model simultaneously, incident in the lorry operational process and critical data are sent to ground-surface monitoring center in real time, supply ground to handle accordingly through wireless communication.
Claims (10)
1. the safety monitoring system of a railway truck; Bogie truck with lorry headstock terminal station, distant place workstation, lorry body terminal and railway carriage bottom; Bogie truck has comprised vehicle frame (7), adapter (6), wheel shaft (16) and wheel (8), it is characterized in that:
Industrial grade embedded type CPU treater (13), radio communication combinator terminal (14), GSM communication module (15) and the information card reader (19) of dispatching a car are equipped with in said lorry headstock terminal station;
One cover monitoring and electric supply installation are housed on the said bogie truck at least, and this monitoring and electric supply installation comprise that being fixed on adapter (6) through guard shield (2) goes up and be positioned at the electric cabinet (1) in guard shield (2) outside, is fixed on impact shock sensor (101), the shaft temperature sensor (102) on the adapter (6) and is installed in the speed sensor (10) on the wheel shaft (16) and is located at the self-generating device on the wheel shaft (16);
The wind pressure sensor (103) of monitoring train pipe is housed in the said lorry body; This wind pressure sensor is connected through the train pipe on triple valve and the railway truck; The train pipe again with every joint lorry body on flexible pipe be connected; This flexible pipe connects angle cock, and wind pressure sensor (103) is gathered distribution plate (1-4) with the semaphore in the electric cabinet (1) and is connected through shielding wire.
2. the safety monitoring system of railway truck according to claim 1; It is characterized in that: radio communication root unit module (1-1), GPS locator (1-2), flush bonding processor (1-3), semaphore collection distribution plate (1-4), memory device (1-5), speed switch (1-6), ultracapacitor (1-7) and power module (1-8) are housed in the said electric cabinet (1); Wherein, Radio communication root unit module (1-1) is set up contact through communication network and radio communication combinator terminal (14), gets in touch through GSM communication module (15) and distant place workstation again in radio communication combinator terminal; GPS locator (1-2) links to each other with flush bonding processor (1-3) with radio communication root unit module (1-1) respectively and through wireless mode the data in real time of position location and speed is sent to distant place workstation; Semaphore collection distribution plate (1-4) links to each other with memory device (1-5) with flush bonding processor (1-3) respectively and is connected with exterior each physical quantity transducer through aviation plug (12); Said ultracapacitor (1-7) is connected with flush bonding processor (1-3), speed switch (1-6) and power module (1-8) respectively.
3. the safety monitoring system of railway truck according to claim 2, it is characterized in that: said radio communication combinator terminal (14) and radio communication root unit module (1-1) have comprised ZigBee communications component or Wi-Fi communications component.
4. the safety monitoring system of railway truck according to claim 1; It is characterized in that: said self-generating device; Comprise that interchange or straight-though have generator amature (5), generator unit stator (4), adapter plate (3) and the guard shield (2) of permanent magnetism magnetic pole; End and wheel shaft that generator amature (5) is enclosed within wheel shaft (16) rotate synchronously, and generator unit stator (4) is fixed on the adapter (6) through adapter plate (3) and guard shield (2) in the lump.
5. the safety monitoring system of railway truck according to claim 1; It is characterized in that: said self-generating device is the sleeve-type connection mode; Electrical generator fuselage (9) is fixed on the adapter (6) through guard shield (2), and alternator shaft (11) is connected with wheel shaft (16) through coupler.
6. the safety monitoring system of railway truck according to claim 2; It is characterized in that: said speed switch (1-6) comprises a photoelectric speed switch VJ; It is connected through shielding wire with speed sensor (10) on the wheel shaft (16), and photoelectric speed switch VJ is used for the switching between self-generating device and the ultracapacitor (1-7).
7. the safety monitoring system of railway truck according to claim 2 is characterized in that: be connected by shielding wire between said speed sensor (10) and the GPS locator (1-2), the velocity ratio that is used between the two is right.
8. the safety monitoring system of railway truck according to claim 1 is characterized in that: fire alarm equipment (104), gas-monitoring sensor (105), refrigerant temperature sensor (106) and image pick-up device (107) also are housed in the said lorry body.
9. according to the safety monitoring system of claim 1 or 6 or 7 or 8 described railway trucks; It is characterized in that: each sensor, each sensor, annunciator and image pick-up device in the lorry body and the shielding wire of electric cabinet (1) that are used to connect on the bogie truck are signal wire (SW) or power lead, and shielding wire is connected with electric cabinet (1) through aviation plug (12).
10. the safety monitoring system of railway truck according to claim 2, it is characterized in that: the ground terminal of electric cabinet (1) connects a lightning protection device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011204095676U CN202294878U (en) | 2011-10-25 | 2011-10-25 | Safety monitoring system for railway freight train |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011204095676U CN202294878U (en) | 2011-10-25 | 2011-10-25 | Safety monitoring system for railway freight train |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390408A (en) * | 2011-10-25 | 2012-03-28 | 张健 | Safety monitoring system of rail wagon |
| CN105799723A (en) * | 2016-03-18 | 2016-07-27 | 中车齐齐哈尔车辆有限公司 | Vehicle bogie and vehicle with same |
| CN106882197A (en) * | 2017-03-21 | 2017-06-23 | 中南大学 | A kind of railway freight-car vibration self-generation device and its safety monitoring system |
| CN108919705A (en) * | 2018-06-22 | 2018-11-30 | 中铁七局集团电务工程有限公司 | A kind of rail locomotive intelligence travel assist system |
| CN109017869A (en) * | 2018-08-13 | 2018-12-18 | 四川赛蒙科技有限公司 | A kind of rail traffic remote supervision system |
| CN113658479A (en) * | 2021-08-25 | 2021-11-16 | 郑州捷安高科股份有限公司 | Train gas circuit simulation method, device and medium |
| CN115096500A (en) * | 2022-06-13 | 2022-09-23 | 国能朔黄铁路发展有限责任公司 | Train wind testing device |
-
2011
- 2011-10-25 CN CN2011204095676U patent/CN202294878U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390408A (en) * | 2011-10-25 | 2012-03-28 | 张健 | Safety monitoring system of rail wagon |
| CN102390408B (en) * | 2011-10-25 | 2013-12-18 | 张健 | Safety monitoring system of rail wagon |
| CN105799723A (en) * | 2016-03-18 | 2016-07-27 | 中车齐齐哈尔车辆有限公司 | Vehicle bogie and vehicle with same |
| CN106882197A (en) * | 2017-03-21 | 2017-06-23 | 中南大学 | A kind of railway freight-car vibration self-generation device and its safety monitoring system |
| CN108919705A (en) * | 2018-06-22 | 2018-11-30 | 中铁七局集团电务工程有限公司 | A kind of rail locomotive intelligence travel assist system |
| CN109017869A (en) * | 2018-08-13 | 2018-12-18 | 四川赛蒙科技有限公司 | A kind of rail traffic remote supervision system |
| CN113658479A (en) * | 2021-08-25 | 2021-11-16 | 郑州捷安高科股份有限公司 | Train gas circuit simulation method, device and medium |
| CN115096500A (en) * | 2022-06-13 | 2022-09-23 | 国能朔黄铁路发展有限责任公司 | Train wind testing device |
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