CN201167384Y - Auxiliary monitoring system for locomotive driver - Google Patents
Auxiliary monitoring system for locomotive driver Download PDFInfo
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- CN201167384Y CN201167384Y CNU2008201040843U CN200820104084U CN201167384Y CN 201167384 Y CN201167384 Y CN 201167384Y CN U2008201040843 U CNU2008201040843 U CN U2008201040843U CN 200820104084 U CN200820104084 U CN 200820104084U CN 201167384 Y CN201167384 Y CN 201167384Y
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- locomotive
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Abstract
A locomotive driver auxiliary monitor system comprises a camera section, a switch control mainframe, and a display unit, wherein the camera section is mainly used for picking up image signals of a monitored region; the switch control mainframe is mainly used for supplying power to each part of the system and for subjecting image signals of a front-end camera to video distribution, inputting to a switcher for switching, and transmitting the image signals to a display for displaying; a switch controller of the switch control mainframe is used for transmitting a switch command; the camera is a high-temperature-resistant camera with a refrigeration system outside; the refrigeration system is composed of a heat dissipating fan, a heat radiator, a semiconductor refrigeration sheet and a heat conduction sheet arranged on the outside of the camera; and auxiliary light source equipment is arranged in the system for visually monitoring the operation condition of locomotive equipment in the running process of the locomotive, so that the driver can know the operation condition of the locomotive equipment on a real-time basis without leaving the driving console. The system has the advantages of high performance-price ratio and remarkable cost advantage.
Description
Technical field:
The utility model relates to a kind of surveillance, particularly a kind of locomotive driver auxiliary monitoring system.
Background technology:
China railways has just begun to carry out the pilot work of single driver operational mode on duty in 2003, fully under way in system-wide so far.After the implementation single driver is on duty, accelerate the rolling stock turnover, improved personnel's utilance.But in single driver pilot process on duty, found that some problems need draw attention and solve: the only driving of responsible locomotive as single driver, the self check of locomotive from test, work such as inspection between locomotive work, malfunction elimination give the ground crew processing, though alleviated driver's operating pressure and burden, but in the running of locomotive, lacked double in the past inspection and the monitoring when on duty to locomotive equipment operation safety, the situation that " will just not meet accident, one go out be exactly major issue " occur easily; When adopting single driver mode on duty, the driver can not leave the situation that bridge must be known the in-vehicle device operation again in real time.Address this problem, have only the video image of utilization that the scene is monitored, the image of equipment operation is sent to monitoring of driver at the moment, noting abnormalities in time to handle is only best bet.
Locomotive belongs to a special operational environment, and mainly by appliance chamber, powerhouse, chilling room, drivers' cab is formed, and except that drivers' cab, other workplaces site environment when locomotive operation is generally the adverse circumstances of high temperature or high humidity; Present existing train operation state surveillance all is that its system running environment is better relatively to the supervision of inside and outside of railway car and road junction, road conditions, does not also have for the visual monitoring system of locomotive in-house facility ruuning situation; Therefore, a kind of locomotive driver auxiliary monitoring system that can carry out visual monitoring to locomotive in-house facility ruuning situation of development is to carry out single driver operational mode on duty problem anxious to be solved.
The utility model content:
The technical problems to be solved in the utility model is: a kind of locomotive driver auxiliary monitoring system that can carry out visual monitoring to locomotive in-house facility ruuning situation is provided, make that the driver does not leave the situation that bridge just can be known the in-vehicle device operation in real time when adopting single driver mode on duty, the problems referred to above that exist with the solution prior art.
The technical scheme that solves its above-mentioned technical problem is: a kind of locomotive driver auxiliary monitoring system, comprise camera part, switching controls main frame, display unit, the N of a camera part video camera is installed in each equipment operation monitored space respectively, is connected with the switching controls main frame by dedicated video and the comprehensive line of power supply by means of special stand, and its major function is the picture signal of picked-up guarded region; The supply convertor that described switching controls main frame is mainly connected by circuit successively, filter circuit of pressure-stabilizing, video distributor, switch and switch controller are formed, and its major function has two: the one, to each position power supply of system; The 2nd, the picture signal of front-end camera is carried out video distribution, switch in the middle of being input to switch then, switching output links to each other with the video inputs of display unit respectively, image signal transmission is shown to display switching command is sent by the switch controller of switching controls main frame II;
Described video camera is resistant to elevated temperatures video camera, it comprises video camera and refrigerating system, described refrigerating system is by the radiator fan that is installed in the video camera outside, fin, semiconductor chilling plate, the heat conductive sheet is formed, one side of heat conductive sheet closely is connected with the video camera fuselage, its another side closely is connected with the low temperature side of semiconductor chilling plate, fin and fan are installed in high temperature one side of semiconductor chilling plate, the function of this refrigerating system mainly is that the video camera that is operated in the hot environment is lowered the temperature, and above-mentioned N is 1,2,3......50 between any one integer.
Further technical scheme of the present utility model is: described video camera is the video camera that has secondary light source equipment.
Because adopt technique scheme, the locomotive driver auxiliary monitoring system of the utility model has following characteristics:
1, adopts secondary light source equipment, make video camera have monitoring function round the clock, solved the problem of insufficient light in the locomotive;
2, video camera adopts the sealed aluminum alloy structure, has water-proof function;
3, the semiconductor refrigeration system that is installed in the video camera outside can guarantee that camera stabilization is operated in 0～100 ℃ the environment, has the high temperature resistant function that other common camera does not have;
4, display unit adopts LCD, and image effect is good and shockproof properties is fine;
5, have wide voltage power supply power supply, can keep operate as normal when the input power supply is between DC 0～130V unusual change, (DC12, DC5V) is reliable and stable for the operating voltage of output;
6, all special stands have all been installed the silica gel beam, can adapt to the rigidity vibrations of locomotive, and image is stable when guaranteeing to move;
7, video frequency switching module and video distribution module adopt analog circuit, and it is many to have stopped on the locomotive interference source, cause image when adopting digital circuit to produce the phenomenon of mosaic; Be that system has higher antijamming capability;
8, image switching is controlled by programmable single chip computer, but can automatically switch and manual switchover, and is very easy to use, can not influence the normal running of driver to locomotive, and in addition, switching mode can change by programming, and has very strong flexibility;
9, all devices all adopts modularized design, connects all to use special-purpose cable, and line arrangement is simple, connects reliably convenient maintenance and replacement;
10, used first device (portion) part all adopts the product and the technology of reliable maturation, makes that the cost of whole system is lower.
Therefore, the locomotive driver auxiliary monitoring system of the utility model can be in the locomotive operation process, locomotive in-house facility ruuning situation is carried out visual monitoring day and night, make that the driver does not leave the situation that bridge just can know in real time that in-vehicle device moves when adopting single driver mode on duty, solved the problem that prior art exists, simultaneously, the cost performance height of system, cost advantage is obvious.
Below, the technical characterictic to the locomotive driver auxiliary monitoring system of the utility model is further described in conjunction with the embodiments.
Description of drawings:
Fig. 1: the locomotive driver auxiliary monitoring system of the utility model is formed structural representation;
Fig. 2: one of locomotive driver auxiliary monitoring system electricity theory diagram of the utility model (the switching controls host signal moves towards schematic diagram);
Fig. 3: two (switching controls main machine structure and system power supply circuit diagrams) of the locomotive driver auxiliary monitoring system electricity theory diagram of the utility model;
Fig. 4: switch controller control panel schematic diagram;
Fig. 5: the resistant to elevated temperatures camera structure schematic diagram (refrigerating system is installed in the top of video camera) of the locomotive driver auxiliary monitoring system of the utility model;
Fig. 6: refrigerating system is installed in the resistant to elevated temperatures video camera of the left side of video camera;
Fig. 7: refrigerating system is installed in the resistant to elevated temperatures video camera at the rear portion of video camera;
Fig. 8: the refrigerating system electrical connection schematic diagram of resistant to elevated temperatures video camera;
Fig. 9: the resistant to elevated temperatures video camera electrical connection schematic diagram that has a secondary light source equipment.
Among the figure:
The I-camera part, II-switching controls main frame, III-display unit, III
1, III
2-TFT LCD monitor/display, the comprehensive line of IV-dedicated video and power supply, V-six core holding wires;
The 11-radiator fan, 12-fin, 13-semiconductor chilling plate, 14-heat conductive sheet, 15-video camera, 16-lower carriage, 17-temperature detect switch (TDS), 18-Aviation Connector, 19-small-power infrared lamp, 20-light-operated switch;
The 21-supply convertor, 22-rectifier diode, 23-12V storage battery, 24-12V switch, 25-video distributor, 26-switch, 26
1, 26
2-8 road switch modules, 27-switch controller, 271-main control module (processor unit), 272-keyboard unit, 273-phonation unit, 274-LED display unit, 28-single-chip microcomputer, 29-110V switch.
Embodiment:
A kind of locomotive driver auxiliary monitoring system, as shown in Figure 1, this system comprises that 5 resistant to elevated temperatures video cameras reach camera part I, the switching controls main frame II of the secondary light source composition that connects with video camera, two 10 cun TFT LCD III
1, III
2The display unit III that constitutes, 5 video cameras are installed in each equipment operation monitored space respectively, are connected with switching controls main frame II by dedicated video and the comprehensive line IV of power supply by means of special stand, and its major function is the picture signal of picked-up guarded region;
The supply convertor 21 that described switching controls main frame is connected by circuit successively, rectifier diode 22,23,18 on 12V storage battery advance 16 and go out 25,28 road video switcher modules 26 of video distribution module
1, 26
2And switch controller 27 forms, and 12V storage battery 23 is power supply in support both, constitutes filter circuit of pressure-stabilizing and charging circuits (referring to Fig. 2, Fig. 3) with rectification two utmost points 22 pipes again;
The major function of switching controls main frame II has two: the one, the DC110V DC power supply of locomotive is converted to the DC power supply of DC12V, each position power supply of the system of giving, simultaneity factor adopts unidirectional charge-discharge circuit, when locomotive DC 110V power supply was lower than the minimum voltage value lower limit (or being higher than the upper limit) of supply convertor and makes that supply convertor is not worked, back-up source can be realized the online power supply of zero propagation; Therefore, to open machine or the work of locomotive generator undesired and cause voltage instability regularly when locomotive, also can guarantee the stable output of working power; The 2nd, the picture signal of front-end camera is carried out video distribution, switch in the middle of being input to 28 road switchs then, switch output respectively be installed in the LCD III on the drivers' cab operating desk one, No. two
1, III
2Video inputs link to each other, image signal transmission is shown to display switching command sends (referring to Fig. 1, Fig. 3) by the switch controller 27 that is installed on the drivers' cab operating desk;
Described video camera is resistant to elevated temperatures video camera, it comprises video camera 15 and refrigerating system, described refrigerating system is by the radiator fan 11 that is installed in video camera top, fin 12, semiconductor chilling plate 13 and heat conductive sheet 14 are formed, one side of heat conductive sheet 14 closely is connected by the securing member connected mode with video camera 15 fuselages, its another side closely is connected with the low temperature side of semiconductor chilling plate 14, fin 12 and fan 11 are installed in high temperature one side of semiconductor chilling plate 14, the function of this refrigerating system mainly is that the video camera that is operated in the hot environment is lowered the temperature, and this video camera 15 is fixed on surveillance zone (referring to Fig. 5) by lower carriage 16 and servicing unit thereof.
Because the refrigerating efficiency of semiconductor chilling plate 13 is very high, when being lower than 50 ℃, ambient temperature may cause the video camera dewfall, to be connected with 1 setting threshold in the refrigerating system circuit of video camera be that 50 ℃ the 17 pairs of refrigerating systems of temperature detect switch (TDS) of often opening are controlled to the utility model for this reason, guarantees that refrigerating system can not impact (referring to Fig. 8) to video camera.In the present embodiment, for guarantee that video camera 15 can normally use under the situation of low-light (level) or even zero illumination, described camera part connects the small-power infrared lamp 19 of emission angle deflection 9 degree, 850 nanometer frequencies as secondary light source equipment, it is connected (referring to Fig. 9) by light-operated switch 20 with host power supply, in the present embodiment, video camera adopts the closed aluminum alloy casing, possesses water-proof function; The shell of video camera is a cylindrical shape, and heat conductive sheet 14 is friction tight arc surface (referring to Fig. 5) with the contact-making surface of video camera 15 fuselages.
As a kind of conversion of present embodiment,, also can not connect secondary light source equipment (as infrared lamp, LED lamp, photoflash lamp or the like) if it is better to be monitored the illuminance in zone.
In the present embodiment, 1 ring flange is arranged under the video camera lower carriage, ring flange is welded on the compartment board, the video camera lower carriage is fixed on the ring flange with the screw of M6, the silica gel beam has been installed under the support, can have been adapted to the rigidity vibrations of locomotive, image is stable when guaranteeing to move.
A kind of conversion as the utility model embodiment, the shell of video camera can be square oval or hexagonal cylindrical shell for cross section also, in such cases, heat conductive sheet 14 is also made close-fitting with it plane or elliptical arc surface or polygon facet with the shape of the contact-making surface of video camera 15 fuselages.
As a kind of conversion of the utility model embodiment, one side of described heat conductive sheet 14 and video camera 15 fuselages also can be by other modes: closely be connected as modes such as welding, monoblock casts.
A kind of conversion as the utility model embodiment, described refrigerating system also can be installed in left side or right side (referring to Fig. 6) or rear portion (referring to Fig. 7) of video camera, condition according to installation environment is decided, even it is can be installed in the bottom of video camera, but best with the refrigeration that is installed in video camera top.
As a kind of conversion of the utility model embodiment, the setting threshold temperature of often driving temperature detect switch (TDS) 17 that connects in refrigerating system circuit can be according to the performance change of environment needs and the video camera of choosing.
5 monitor areas of 5 video camera installation sites, supervision and monitor that content is in the present embodiment:
1., appliance chamber: video camera is installed in the Electric Appliance Cabinet top, mainly monitors each state and condition of a fire in the Electric Appliance Cabinet;
2., powerhouse right side: video camera is installed on the other compartment wall of the main generator of diesel engine, monitors that mainly the powerhouse cooling water tank overflows situation and whether pipeline has bigger seepage;
3., powerhouse right side: video camera is installed in the draft indicator next door of diesel engine, mainly monitors diesel engine right side each state and condition of a fire;
4., powerhouse left side: video camera is installed on the compartment wall diesel engine intake pipe under, mainly monitors each state and condition of a fire on the left of the diesel engine;
5., chilling room: mainly monitor cooling water pump and pipeline ruuning situation.
A kind of conversion as the utility model embodiment, the number of the video camera that the locomotive driver auxiliary monitoring system of the utility model adopts also can increase or reduce, for example, can be only with 1,2,3 or 4 video camera, 1,2,3 in above-mentioned 5 surveillance zone or 4 monitor areas are monitored; Also can adopt more video camera, more monitor area is monitored, the span of the number N of video camera is: N is the positive integer between 1～20.Simultaneously, according to the increase and decrease of video camera number, the quantity and the way of the video frequency switching module of employing and video distribution module also can increase and decrease.
All special stands of the locomotive driver auxiliary monitoring system of the utility model have all been installed the silica gel beam, can adapt to the rigidity vibrations of locomotive, and image is stable when guaranteeing to move.
A kind of conversion as the utility model embodiment, the locomotive driver auxiliary monitoring system of the utility model also can be used for other equipment are in the surveillance of workplace under the hot and humid environment, the number of the high temperature resistant video camera that it is used to monitor also can increase to 20～50, according to the illuminance situation that is monitored the zone, can connect secondary light source equipment, also can not connect secondary light source equipment, described secondary light source equipment generally is meant the infrared lamp, the LED lamp, photoflash lamp etc., according to the environmental condition needs, also can adopt other forms of secondary light source equipment, as incandescent lamp etc.
Claims (10)
1. locomotive driver auxiliary monitoring system, comprise camera part, switching controls main frame, display unit, the N of a camera part video camera is installed in each equipment operation monitored space respectively, is connected with the switching controls main frame by dedicated video and the comprehensive line of power supply by means of special stand, and its major function is the picture signal of picked-up guarded region; The supply convertor that described switching controls main frame is mainly connected by circuit successively, filter circuit of pressure-stabilizing, video distributor, switch and switch controller are formed, and its major function has two: the one, to each position power supply of system; The 2nd, the picture signal of front-end camera is carried out video distribution, switch in the middle of being input to switch then, switching output links to each other with the video inputs of display unit respectively, image signal transmission is shown to display, switching command is sent by the switch controller of switching controls main frame II, it is characterized in that:
Described video camera is resistant to elevated temperatures video camera, it comprises video camera and refrigerating system, described refrigerating system is by the radiator fan that is installed in the video camera outside, fin, semiconductor chilling plate, the heat conductive sheet is formed, one side of heat conductive sheet closely is connected with the video camera fuselage, its another side closely is connected with the low temperature side of semiconductor chilling plate, fin and fan are installed in high temperature one side of semiconductor chilling plate, the function of this refrigerating system mainly is that the video camera that is operated in the hot environment is lowered the temperature, and above-mentioned N is 1,2,3......50 between any one integer.
2. locomotive driver auxiliary monitoring system according to claim 1 is characterized in that: on the described refrigerating system circuit that is installed in the video camera outside temperature detect switch (TDS) is installed.
3. locomotive driver auxiliary monitoring system according to claim 1 and 2 is characterized in that: described camera part also has a secondary light source equipment, and described secondary light source equipment is infrared lamp, LED lamp or photoflash lamp.
4. locomotive driver auxiliary monitoring system according to claim 1 and 2, it is characterized in that: described camera part also has a secondary light source equipment, described secondary light source equipment is the small-power infrared lamp of emission angle deflection 9 degree, 850 nanometer frequencies, and it is connected with host power supply by light-operated switch.
5. according to the described locomotive driver auxiliary monitoring system of right 3 system, it is characterized in that: the refrigerating system of described video camera is installed in the position, any place at the top of video camera, bottom, left side, right side or rear portion.
6. according to the described locomotive driver auxiliary monitoring system of right 4 system, it is characterized in that: described video camera has N portion, be installed in the following monitor area any 1,2,3 or 4 zones respectively or be installed in simultaneously respectively in following 5 monitor areas, this 5 monitor areas and monitor that content is:
1., appliance chamber: video camera is installed in the Electric Appliance Cabinet top, mainly monitors each state and condition of a fire in the Electric Appliance Cabinet;
2., powerhouse right side: video camera is installed on the other compartment wall of the main generator of diesel engine, monitors that mainly the powerhouse cooling water tank overflows situation and whether pipeline has bigger seepage;
3., powerhouse right side: video camera is installed in the draft indicator next door of diesel engine, mainly monitors diesel engine right side each state and condition of a fire;
4., powerhouse left side: video camera is installed on the compartment wall diesel engine intake pipe under, mainly monitors each state and condition of a fire on the left of the diesel engine;
5., chilling room: mainly monitor cooling water pump and pipeline ruuning situation
Above-mentioned N is 1,2, any one integer between the 3......20.
7. locomotive driver auxiliary monitoring system according to claim 6, it is characterized in that: the switch controller of described switching controls main frame is installed in a side on the drivers' cab operating desk, the LCD of display unit is installed in drivers' cab console opposite side, adopts the multicore holding wire to connect between this switch controller and the switching controls main frame.
8. locomotive driver auxiliary monitoring system according to claim 1, it is characterized in that: the switch controller of described switching controls main frame is installed in a side on the drivers' cab operating desk, the LCD of display unit is installed in drivers' cab console opposite side, adopts the multicore holding wire to connect between this switch controller and the switching controls main frame.
9. locomotive driver auxiliary monitoring system according to claim 1 is characterized in that: described video frequency switching module and video distribution module adopt analog circuit.
10. locomotive driver auxiliary monitoring system according to claim 1 is characterized in that: a silica gel beam all is installed under the special stand of all video cameras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201040843U CN201167384Y (en) | 2008-02-05 | 2008-02-05 | Auxiliary monitoring system for locomotive driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201040843U CN201167384Y (en) | 2008-02-05 | 2008-02-05 | Auxiliary monitoring system for locomotive driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201167384Y true CN201167384Y (en) | 2008-12-17 |
Family
ID=40192776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201040843U Expired - Lifetime CN201167384Y (en) | 2008-02-05 | 2008-02-05 | Auxiliary monitoring system for locomotive driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201167384Y (en) |
-
2008
- 2008-02-05 CN CNU2008201040843U patent/CN201167384Y/en not_active Expired - Lifetime
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081217 |
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| CX01 | Expiry of patent term |