CN208300093U - A kind of illumination adjustments system based on railway tunnel Piston Action Wind - Google Patents

Abstract

The utility model is to be related to a kind of illumination adjustments system based on railway tunnel Piston Action Wind, including detecting module, vulnerabilities scan module, forceful electric power circuit module and power supply；Detecting module includes multiple groups infrared detector and wind pressure sensor, and every group of infrared detector and wind pressure sensor are all connected with vulnerabilities scan module and are sent to it detectable signal；Vulnerabilities scan module connection forceful electric power circuit module is sent to it control signal；Power supply connection vulnerabilities scan module is powered for it.The utility model can automatically control the illumination of tunnel illuminating lamp, effectively overcome that waste of energy present in the existing lighting control system of railway tunnel, headlamp service life is short, operates with the problems such as inconvenience, structure is simple, it is easy to operate, a large amount of manpower and material resources can be saved, the service efficiency for improving tunnel illuminating lamp, avoids the wasting of resources.

Description

A kind of illumination adjustments system based on railway tunnel Piston Action Wind

Technical field

The utility model relates to tunnel illumination technical fields, and in particular to a kind of illumination tune based on railway tunnel Piston Action Wind Section system.

Background technique

Currently, straight tunnel of the China railways length of tunnel greater than 1000 meters and the curved tunnel greater than 500 meters are designed with Tunnel illumination is provided convenience to construction operation, and it is railway department that care and maintenance tunnel illumination, which gives full play to its effect, A main task.Existing tunnel illumination control mode is broadly divided into one end control, both ends control, Discrete control.One end Control is directly controlled by the switch in the distribution box of hole, regardless of whether there is personnel to enter tunnel, tunnel illuminating lamp is all located always In opening state, since personnel infrequently enter constructing tunnel or are most waste of resource in this way by tunnel；Two End control is in two side entrance of tunnel installation single-pole double-throw type switch, and personnel open headlamp when entering tunnel, closing when leaving, This mode has the following problems, first is that when personnel pass through the headlamp in tunnel be all it is bright, tunnel is longer, and wasting phenomenon is tighter Weight, second is that personnel forget to turn off the light sometimes when leaving tunnel, this is just identical as first way.Discrete control be in tunnel not Multiple audio-switches are installed with position, the problem of this mode is that headlamp also can be bright when train passes through tunnel, and train passes through Time is longer, and lighting hours is longer, and the delay function of audio-switch is again it cannot be guaranteed that personnel stop or apply in tunnel Working hour lamp will not go out, and personnel's certain interval of time is needed to issue certain sound.

Above-mentioned existing railway tunnel lighting control mode is primarily present following defect, such as the waste of electric energy, headlamp Short, difficult in maintenance, positioned at tunnel both ends the control cabinet of service life is easy by artificial destruction.For this purpose, relevant departments need every year Put into a large amount of human and material resources and financial resources.

Summary of the invention

The purpose of the utility model is to provide a kind of illumination adjustments systems based on railway tunnel Piston Action Wind, utilize railway tunnel Road Piston Action Wind reduces the invalid power-on time of tunnel intraoral illumination, effectively saving electric energy, which can be realized railway tunnel illumination Automatic control.

The technology employed by the present utility model is

A kind of illumination adjustments system based on railway tunnel Piston Action Wind, it is characterised in that:

The system comprises detecting module, vulnerabilities scan module, forceful electric power circuit module and power supplies；

Detecting module includes multiple groups infrared detector and wind pressure sensor, and every group of infrared detector and wind pressure sensor connect It connects vulnerabilities scan module and is sent to it detectable signal；

Vulnerabilities scan module connection forceful electric power circuit module is sent to it control signal；

Power supply connection vulnerabilities scan module is powered for it.

Vulnerabilities scan module includes microprocessor and two photoisolators, and the detectable signal of detecting module is through a photoelectricity Microprocessor is transmitted in isolator, the control signal of microprocessor is transmitted to forceful electric power circuit mould through another photoisolator Block.

Forceful electric power circuit module includes the tunnel illumination lamps and lanterns of multiple control switches and corresponding number, and control switch receives light current The control signal of control module.

Control switch is A.C. contactor.

Infrared detector is the infrared mobile probe of double base.

Wind pressure sensor is mounted on the position of train vehicle body Yu tunnel wall surface the shortest route.

Infrared detector and wind pressure sensor are arranged at intervals in tunnel.

The utility model has the advantage that

By this structure setting of detecting module, vulnerabilities scan module and forceful electric power circuit module, in the utility model Automatic control system for railway tunnel illumination can automatically control the illumination of tunnel illuminating lamp, effectively overcome the existing photograph of railway tunnel Waste of energy present in bright control system, headlamp service life is short, operates with the problems such as inconvenience, in the utility model Automatic control system for railway tunnel illumination structure it is simple, it is easy to operate, can save a large amount of manpower and material resources, improve tunnel illumination The service efficiency of lamp, avoids the wasting of resources.

Detailed description of the invention

Fig. 1 is the structural block diagram of illumination adjustments system of the utility model based on railway tunnel Piston Action Wind.

Specific embodiment

The utility model is described in detail With reference to embodiment.

The utility model relates to a kind of illumination adjustments systems based on railway tunnel Piston Action Wind, including detecting module, light current Control module, forceful electric power circuit module and power supply.Detecting module includes multiple groups infrared detector and wind pressure sensor, and every group red External detector and wind pressure sensor are all connected with vulnerabilities scan module and are sent to it detectable signal, and infrared detector is the infrared shifting of double base Dynamic probe, selects model CR-DD01, and wind pressure sensor selects the wind pressure sensor of model PY209.Infrared detector and wind Pressure sensor is arranged at intervals in tunnel.Wind pressure sensor is mounted on the position of train vehicle body Yu tunnel wall surface the shortest route.It is weak Electric control module connection forceful electric power circuit module is sent to it control signal.Power supply connection vulnerabilities scan module is powered for it.

Vulnerabilities scan module includes microprocessor and two photoisolators, and microprocessor selects STM32 as master control core Piece, photoisolator select TLP521-1 photoisolator.The detectable signal of detecting module in a photoisolator through transmitting To microprocessor, the control signal of microprocessor is transmitted to forceful electric power circuit module through another photoisolator.

Forceful electric power circuit module includes the tunnel illumination lamps and lanterns of multiple control switches and corresponding number, and control switch receives light current The control signal of control module.Control switch is A.C. contactor, model CJX2-1210.

When operation, detecting module is arranged in railway tunnel to detect situation in tunnel, including multiple infrared detectors And wind pressure sensor, the setting of the equipment group that infrared detector and wind pressure sensor form separately is in tunnel.Infrared acquisition Device is mainly used for detecting its entrance for monitoring personnel in region, and wind pressure sensor is mainly used for incuding the pressure of tunnel inner piston wind Information.Detecting module connects vulnerabilities scan module by signal cable, by infrared image signal and piston in collected tunnel Wind pressure force signal is sent to vulnerabilities scan module, and the light that detecting module is detected and wind pressure signal are converted to electric signal, makees For the input of vulnerabilities scan module.Vulnerabilities scan module receives and analyzes the detectable signal from detecting module, and exports control Signal is to forceful electric power circuit module connected to it, to control the conducting and shutdown of tunnel intraoral illumination lamps and lanterns.Power supply connection Vulnerabilities scan module is powered for it.

The vulnerabilities scan module includes microprocessor and two photoisolators, described two photoisolator difference Be connected between detecting module and microprocessor and microprocessor and forceful electric power circuit module between, the photoisolator is also Claim photoelectrical coupler, the electric isolution of input and outlet chamber is realized by the transmitting of optical signal, there is strong antijamming capability, transmission The advantages that high-efficient.The microprocessor is used to analyze and handle information in the tunnel from detecting module, then exports control letter Number to forceful electric power circuit module.

The forceful electric power circuit module includes the tunnel illuminating lamp of power cable, multiple A.C. contactors and corresponding number Tool.The vulnerabilities scan module connects all A.C. contactors, and A.C. contactor is connected with tunnel illumination lamps and lanterns.Exchange connects Tentaculum be widely used in electric power cut-off and control circuit, be opened and closed circuit using the disconnection and actuation of contact.It is practical new according to this The embodiment of type, the control signal from vulnerabilities scan module can be A.C. contactor power supply by power cable, promote to exchange Contactor is attracted, so that coupled tunnel illumination lamps and lanterns start to illuminate.Tunnel illumination lamps and lanterns can be selected moisture-proof, anti-corrosion, prevent The high-pressure sodium lamp of shake.

Table 1 is the object based on the utility model according to the logic state table of the microprocessor of the embodiments of the present invention Such control may be implemented in reason structure.Wherein, the output signal (i.e. detectable signal) of infrared detector and wind pressure sensor is equal It is divided into useful signal and invalid signals, (including the working trucks such as train, locomotive) export when infrared detector detects personnel Otherwise useful signal exports invalid signals；When the wind pressure that wind pressure sensor senses be greater than set threshold value when (such as when train, When the working trucks such as locomotive pass through), useful signal is exported, invalid signals are otherwise exported.The microprocessor may be configured as, only when The output signal of infrared detector is useful signal (usually may be configured as high level signal), and the output signal of wind pressure sensor When invalid signals (being usually arranged as low level signal), effective control signal is exported to forceful electric power circuit module.Other situations, then Invalid control signal is exported, does not influence the state of tunnel illuminating lamp.The function can utilize the logical operation mould in microprocessor Block is realized.

In the present embodiment, infrared detector is mounted on the top of the side wall in tunnel, and wind pressure sensor is mounted on train vehicle The tunnel-side of body and tunnel wall surface the shortest route position fills a probe unit every 15 meter amperes along length of tunnel.

Therefore, under normal circumstances, when in tunnel without personnel or train, infrared detector exports invalid signals no matter Whether wind pressure sensor exports useful signal, and vulnerabilities scan module will not all power to forceful electric power circuit module；Work as infrared detector When being detected with the region that personnel are monitored into it, useful signal will be exported, wind pressure sensor exports invalid signals at this time, then Vulnerabilities scan module is A.C. contactor power supply, is attracted A.C. contactor, tunnel illumination lamps and lanterns start to illuminate.

Simple, the easily operated illumination adjustments based on railway tunnel Piston Action Wind by structure provided by the utility model System can advantageously control the switch of tunnel illumination lamps and lanterns, efficiently avoid the wasting of resources brought by the prior art and ask Topic, and the service efficiency that can improve tunnel illuminating lamp prolongs its service life.In addition, the ground that the system is accessible in normal personnel The not set device being easily destroyed in side, can effectively prevent destruction of the irrelevant personnel to lighting system.

The content of the utility model is not limited to cited by embodiment, and those of ordinary skill in the art are practical new by reading this Type specification and to any equivalent transformation that technical solutions of the utility model are taken, be the claim institute of the utility model Cover.

Claims (7)

1. a kind of illumination adjustments system based on railway tunnel Piston Action Wind, it is characterised in that:

The system comprises detecting module, vulnerabilities scan module, forceful electric power circuit module and power supplies；

Detecting module includes multiple groups infrared detector and wind pressure sensor, and every group of infrared detector and wind pressure sensor are all connected with weak Electric control module is sent to it detectable signal；

Vulnerabilities scan module connection forceful electric power circuit module is sent to it control signal；

Power supply connection vulnerabilities scan module is powered for it.

2. a kind of illumination adjustments system based on railway tunnel Piston Action Wind according to claim 1, it is characterised in that:

Vulnerabilities scan module includes microprocessor and two photoisolators, and the detectable signal of detecting module is through a Phototube Coupling Microprocessor is transmitted in device, the control signal of microprocessor is transmitted to forceful electric power circuit module through another photoisolator.

3. a kind of illumination adjustments system based on railway tunnel Piston Action Wind according to claim 2, it is characterised in that:

Forceful electric power circuit module includes the tunnel illumination lamps and lanterns of multiple control switches and corresponding number, and control switch receives vulnerabilities scan The control signal of module.

4. a kind of illumination adjustments system based on railway tunnel Piston Action Wind according to claim 3, it is characterised in that:

Control switch is A.C. contactor.

5. a kind of illumination adjustments system based on railway tunnel Piston Action Wind according to claim 1, it is characterised in that:

Infrared detector is the infrared mobile probe of double base.

6. a kind of illumination adjustments system based on railway tunnel Piston Action Wind according to claim 1, it is characterised in that:

Wind pressure sensor is mounted on the position of train vehicle body Yu tunnel wall surface the shortest route.

7. a kind of illumination adjustments system based on railway tunnel Piston Action Wind according to claim 1, it is characterised in that:

Infrared detector and wind pressure sensor are arranged at intervals in tunnel.