CN112135272B - Railcar safety broadcast system based on long-distance wireless control - Google Patents
Railcar safety broadcast system based on long-distance wireless control Download PDFInfo
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- CN112135272B CN112135272B CN202010823686.XA CN202010823686A CN112135272B CN 112135272 B CN112135272 B CN 112135272B CN 202010823686 A CN202010823686 A CN 202010823686A CN 112135272 B CN112135272 B CN 112135272B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a railway car safety broadcasting system based on remote wireless control, which comprises vehicle-mounted equipment and at least one handheld device; the vehicle-mounted equipment comprises a vehicle-mounted control box, an L-shaped mounting plate, a loudspeaker, a warning lamp and a light sensor; the handheld device comprises a mobile terminal shell, an intercom button, a sound amplifying button, a loudspeaker and a pickup. The railway car safety broadcasting system utilizes the vehicle-mounted wireless communication module to wirelessly communicate with each mobile terminal wireless communication module in a networking manner, can realize wireless intercom communication among all handheld devices after an intercom button is pressed, meets the requirements of on-site command, and can realize wireless communication between the handheld devices and the vehicle-mounted devices after a sound amplifying button is pressed, sound amplifying and playing of the handheld devices are carried out by a loudspeaker, thus meeting the requirements of on-site unified command and ensuring the safety of construction; utilize the warning light can carry out light scintillation warning under the darker circumstances of light, satisfy night user demand, ensure the security of construction.
Description
Technical Field
The invention relates to a railway car safety broadcasting system, in particular to a railway car safety broadcasting system based on long-distance wireless control.
Background
The railcar is the main construction tool in the transportation workshop, mainly transports materials such as building stones, sleeper, rail, so man-machine interaction is very frequent during the line construction, and even constructors and mechanical equipment are constructed against engineering flatbed, once unloading or loading is completed, the railcar needs to be moved to the next destination. Although there is on-site commander, there is the possibility that railcar bullet train signals are annihilated by noisy construction sounds for constructors who are close to the flatbed miss or hear, have certain security risk.
Disclosure of Invention
The invention aims at: the railway car safety broadcasting system based on the remote wireless control can provide sound and flashing alarm prompts, and the safety of site commanders and constructors is enhanced.
The technical scheme is as follows: the invention relates to a railway car safety broadcasting system based on remote wireless control, which comprises vehicle-mounted equipment and at least one handheld device; the vehicle-mounted equipment comprises a vehicle-mounted control box, an L-shaped mounting plate, a loudspeaker, a warning lamp and a light sensor; the handheld device comprises a mobile terminal shell, an intercom button, a sound amplifying button, a loudspeaker and a pickup;
the vehicle-mounted control box is internally provided with a vehicle-mounted controller, a memory, a power amplifier, a vehicle-mounted wireless communication module and an electric control switch; the horizontal plate of the L-shaped mounting plate is used for being fixedly mounted on the top of the vehicle; a horizontal mounting plate is horizontally arranged at the upper edge of the vertical plate of the L-shaped mounting plate; the warning lamp is fixedly arranged in the middle of the upper side surface of the horizontal mounting plate; a top plate is horizontally and fixedly arranged above the horizontal mounting plate through a vertical stay bar; the light sensor is fixedly arranged on the upper side surface of the top plate; a hinged support is fixedly arranged on a vertical plate of the L-shaped mounting plate, the tail end of the horn is hinged on the hinged support through a horn hinge shaft in a swinging mode, and the horizontal mounting plate is positioned above the horn; the vehicle-mounted controller is electrically connected with the memory, the power amplifier, the vehicle-mounted wireless communication module, the light sensor and the control end of the electric control switch respectively; the power amplifier is electrically connected with the loudspeaker, and the vehicle-mounted controller controls the loudspeaker to sound through the power amplifier; the electric control switch is connected in series on the power supply line of the warning lamp;
the intercom button, the sound amplifying button, the loudspeaker and the pickup are all arranged on the front side surface of the mobile terminal shell; a mobile end controller, a mobile end wireless communication module and a voice modem are arranged in the mobile end shell; the mobile terminal controller is respectively and electrically connected with the intercom button, the sound amplifying button, the mobile terminal wireless communication module and the voice modem; the loudspeaker and the pickup are electrically connected with the voice modem;
the vehicle-mounted wireless communication module is in wireless networking communication with the mobile terminal wireless communication module of each handheld device.
Further, a rotary driving motor is vertically arranged on the horizontal plate of the L-shaped mounting plate; a transmission rod is vertically and rotatably arranged at the edge of the top plate, and the lower end of the transmission rod is in butt joint with the end part of an output shaft of the rotary driving motor; a rotating plate is horizontally arranged at the upper end of the transmission rod; an illumination window is arranged on the rotating plate and above the sensing head of the light sensor; cleaning bristles are distributed on the lower side surface of the rotating plate and around the illumination window;
a motor driving circuit electrically connected with the vehicle-mounted controller is arranged in the vehicle-mounted control box; the motor driving circuit is electrically connected with the rotary driving motor, and the vehicle-mounted controller drives the rotary driving motor to rotate through the motor driving circuit.
Further, a driving worm is fixedly arranged on the transmission rod, and a rotary support is arranged on the vertical plate of the L-shaped mounting plate and close to the driving worm; the transmission rod is rotatably arranged on the rotary support; a rectangular window is arranged on a vertical plate of the L-shaped mounting plate, and a synchronous rotating shaft is rotatably arranged at the rectangular window; a rotary driving gear and a driving worm wheel are coaxially and fixedly arranged on the synchronous rotating shaft; the driving worm wheel is meshed with the driving worm; a swing driving gear which swings synchronously with the horn is fixedly arranged on the horn hinge shaft; a transmission gear which is meshed with the rotary driving gear and the swinging driving gear simultaneously is rotatably arranged on the hinged support.
Further, the vehicle-mounted control box is used for being installed in the railway vehicle; the electric connection cable of the loudspeaker, the warning light, the light sensor and the rotary driving motor enters the railcar through the threading pipe, and the outer end of the threading pipe is bent and then downward; the threading pipe is provided with a mounting flange for mounting the threading pipe to the top of the railcar.
Further, an annular sealing gasket is arranged on the lower side face of the mounting flange.
Further, the lower end of the cleaning bristle is lower than the sensing head of the light sensor.
Further, a lower side reinforcing rib plate is arranged at the joint of the vertical plate and the horizontal plate of the L-shaped mounting plate; an upper side reinforcing rib plate is arranged at the joint of the horizontal plate of the L-shaped mounting plate and the horizontal mounting plate.
Further, water leakage holes are formed in the periphery of the light sensor on the top plate.
Further, the side edge of the bottom of the vehicle-mounted control box is provided with a mounting side lug.
Further, a suspension ring groove which is circularly distributed is arranged on the lower side surface of the top plate and above the warning lamp, and the section of the suspension ring groove is T-shaped; a light reflecting mechanism is arranged on the suspension ring groove in a suspension manner, and comprises a suspension screw, a positioning nut and a light reflecting lampshade; a suspension slider is slidably arranged in the suspension ring groove, and the upper end of the suspension screw is fixedly arranged on the suspension slider; the positioning nut is screwed on the suspension screw rod; the top of the back of the reflecting lampshade is provided with a suspension hinging seat which is hinged and installed on the lower end of the suspension screw rod through a hinging bolt.
Compared with the prior art, the invention has the beneficial effects that: the wireless networking communication between the vehicle-mounted wireless communication module and the mobile terminal wireless communication module of each handheld device can be realized after the intercom button is pressed, so that the on-site command needs are met, meanwhile, voice collected by the handheld devices can be transmitted to the vehicle-mounted device after the sound amplifying button is pressed, sound amplifying playing is carried out by the loudspeaker, the on-site unified command needs are met, and the safety of construction is ensured; the light sensor is matched with the warning lamp, so that the lamplight can flash and warn under the condition of darker light, the night use requirement is met, and the construction safety is ensured; utilize articulated support and loudspeaker articulated shaft to install loudspeaker, can be convenient for adjust the orientation of loudspeaker.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an in-vehicle apparatus of the present invention;
FIG. 2 is a schematic diagram of the circuit structure of the vehicle-mounted device of the present invention;
FIG. 3 is a schematic diagram of a handheld device of the present invention;
fig. 4 is a schematic circuit diagram of a handheld device according to the present invention.
Detailed Description
The technical scheme of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1-4, the rail car security broadcasting system based on remote wireless control disclosed by the invention comprises: the system comprises a vehicle-mounted device and at least one handheld device; the vehicle-mounted equipment comprises a vehicle-mounted control box 1, an L-shaped mounting plate 3, a loudspeaker 5, a warning lamp 6 and a light sensor 7; the handheld device comprises a mobile terminal shell 28, an intercom button 29, a sound amplifying button 40, a loudspeaker 30 and a sound pickup 31;
a vehicle-mounted controller, a memory, a power amplifier, a vehicle-mounted wireless communication module and an electric control switch are arranged in the vehicle-mounted control box 1; the horizontal plate of the L-shaped mounting plate 3 is used for being fixedly mounted on the top of the vehicle; a horizontal mounting plate 24 is horizontally arranged on the upper edge of the vertical plate of the L-shaped mounting plate 3; the warning lamp 6 is fixedly arranged in the middle of the upper side surface of the horizontal mounting plate 24; a top plate 13 is horizontally and fixedly arranged above the horizontal mounting plate 24 through a vertical stay bar 12; the light sensor 7 is fixedly arranged on the upper side surface of the top plate 13; a hinged support 21 is fixedly arranged on the vertical plate of the L-shaped mounting plate 3, the tail end of the horn 5 is hinged on the hinged support 21 in a swinging way through a horn hinge shaft 33, and the horizontal mounting plate 24 is positioned above the horn 5; the vehicle-mounted controller is electrically connected with the memory, the power amplifier, the vehicle-mounted wireless communication module, the light sensor 7 and the control end of the electric control switch respectively; the power amplifier is electrically connected with the loudspeaker 5, and the vehicle-mounted controller controls the loudspeaker 5 to sound through the power amplifier; the electric control switch is connected in series on the power supply line of the warning lamp 6;
the intercom button 29, the sound amplifying button 40, the loudspeaker 30 and the sound pickup 31 are all arranged on the front side surface of the mobile end shell 28; a mobile terminal controller, a mobile terminal wireless communication module and a voice modem are arranged in the mobile terminal shell 28; the mobile terminal controller is electrically connected with the intercom button 29, the sound amplifying button 40, the mobile terminal wireless communication module and the voice modem respectively; the speaker 30 and the pickup 31 are electrically connected to the voice modem;
the vehicle-mounted wireless communication module is in wireless networking communication with the mobile terminal wireless communication module of each handheld device.
The wireless networking communication between the vehicle-mounted wireless communication module and the mobile terminal wireless communication module of each handheld device can be realized after the intercom button 29 is pressed, so that the on-site command needs are met, meanwhile, voice collected by the handheld devices can be transmitted to the vehicle-mounted device after the sound amplifying button 40 is pressed, sound amplifying playing is carried out by the loudspeaker 5, the on-site unified command needs are met, and the safety of construction is ensured; the light sensor 7 and the warning lamp 6 are matched, so that the lamplight flickering warning can be carried out under the condition of darker light, the night use requirement is met, and the construction safety is ensured; mounting the horn 5 with the hinge support 21 and the horn hinge shaft 33 can facilitate adjustment of the orientation of the horn 5.
Further, a rotary driving motor 19 is vertically arranged on the horizontal plate of the L-shaped mounting plate 3; a transmission rod 14 is vertically and rotatably arranged at the edge of the top plate 13, and the lower end of the transmission rod 14 is butted with the end part of an output shaft of a rotary driving motor 19; a rotary plate 11 is horizontally arranged at the upper end of the transmission rod 14; an illumination window 25 is arranged on the rotating plate 11 and above the sensing head of the light sensor 7; cleaning bristles 26 are distributed on the lower side of the rotating plate 11 and around the periphery of the illumination window 25;
a motor driving circuit electrically connected with the vehicle-mounted controller is arranged in the vehicle-mounted control box 1; the motor driving circuit is electrically connected with the rotary driving motor 19, and the vehicle-mounted controller drives the rotary driving motor 19 to rotate through the motor driving circuit. The transmission rod 14 is utilized to drive the rotating plate 11, and the cleaning brush hairs 26 at the lower side are used for cleaning the top sensing head of the light sensor 7, so that the detection precision of the light sensor 7 is ensured.
Further, a driving worm 15 is fixedly arranged on the transmission rod 14, and a rotary support 20 is arranged on the vertical plate of the L-shaped mounting plate 3 and near the driving worm 15; the transmission rod 14 is rotatably mounted on the rotary support 20; a rectangular window 18 is arranged on the vertical plate of the L-shaped mounting plate 3, and a synchronous rotating shaft 32 is rotatably arranged at the rectangular window 18; a rotary driving gear 17 and a driving worm gear 16 are coaxially and fixedly arranged on the synchronous rotating shaft 32; the drive worm wheel 16 is meshed with the drive worm 15; a swing drive gear 22 which swings synchronously with the horn 5 is fixedly mounted on the horn hinge shaft 33; a transmission gear 23 which is engaged with both the rotation driving gear 17 and the swing driving gear 22 is rotatably installed on the hinge support 21. By using a swing driving mechanism formed by the driving worm 15, the driving worm wheel 16, the rotary driving gear 17, the transmission gear 23 and the swing driving gear 22, the horn mouth of the horn 5 can be swung to the downward inclination while the light sensor 7 is cleaned, and when the horn mouth is swung to the downward inclination, the vehicle-mounted controller controls the horn 5 to emit high-frequency sound waves through the power amplifier, so that dust or accumulated water in the horn mouth is vibrated to fall off, and the automatic cleaning and maintenance of the horn 5 are realized.
Further, the vehicle-mounted control box 1 is used for being installed in a railway vehicle; the electric connection cables of the loudspeaker 5, the warning lamp 6, the light sensor 7 and the rotary driving motor 19 enter the railcar through the threading pipe 8, and the outer end of the threading pipe 8 is bent and then downward; a mounting flange 10 for mounting the threading tube 8 to the top of the railcar is provided on the threading tube 8. The rainwater can be prevented from entering the railcar by the downward arrangement of the outer end of the threading pipe 8 after bending.
Further, an annular sealing gasket 9 is provided on the underside of the mounting flange 10. The annular sealing gasket 9 can be used for sealing and protecting the installation position.
Further, the lower end of the cleaning bristle 26 is lower than the sensor head of the light sensor 7. This length setting can shelter from the peripheral light of light sensor 7, prevents that light of warning light 6 from causing the interference to light sensor 7.
Further, a lower side reinforcing rib plate 4 is arranged at the joint of the vertical plate and the horizontal plate of the L-shaped mounting plate 3; an upper reinforcing rib plate is provided at the junction of the horizontal plate of the L-shaped mounting plate 3 and the horizontal mounting plate 24. The structural strength at the corresponding position can be effectively enhanced by using the lower side reinforcing rib plate 4 and the upper side reinforcing rib plate.
Further, water leakage holes 27 are provided on the top plate 13 at the periphery of the light sensor 7. Water accumulation on the top plate 13 can be prevented by the water leakage holes 27.
Further, an installation side ear 2 is arranged on the side edge of the bottom of the vehicle-mounted control box 1. The mounting side ears 2 can be used for fixedly mounting the vehicle-mounted control box 1.
Further, a suspension ring groove 34 distributed in a circular shape is arranged on the lower side surface of the top plate 13 and above the warning lamp 6, and the section of the suspension ring groove 34 is T-shaped; a reflecting mechanism is arranged on the suspension ring groove 34 in a suspension manner, and comprises a suspension screw 36, a positioning nut 37 and a reflecting lampshade 39; a suspension slider 35 is slidably arranged in the suspension ring groove 34, and the upper end of a suspension screw 36 is fixedly arranged on the suspension slider 35; the positioning nut 37 is screwed on the suspension screw 36; a hanging hinge seat is provided at the top of the back of the reflector lamp housing 39, and is hinge-mounted on the lower end of the hanging screw 36 by a hinge bolt 38. By means of the cooperation of the hanging ring groove 34, the hanging screw 36, the positioning nut 37 and the hinge bolt 38, the hanging position and the angle of the reflecting lampshade 39 can be adjusted according to the position of the warning lamp 6, so that warning light of the warning lamp 6 faces the construction area.
In the railway car safety broadcasting system based on the remote wireless control, the vehicle-mounted controller and the mobile terminal controller both adopt the existing singlechip control modules, such as control modules formed by STM32 singlechips; the power amplifier adopts the existing power amplifier and is used for playing and controlling the loudspeaker 5; the loudspeaker 5 adopts the existing tweeter, the sound is loud, the penetrating power is strong, and under the condition that the front part has a barrier, the sound can be transmitted to a position of 200 m; the electric control switch adopts the existing electronic switch or a switching circuit, such as a switching circuit formed by triodes; the warning lamp 6 adopts the existing warning lamp and is used for alternately flashing red and blue lamps; the vehicle-mounted wireless communication module and the mobile terminal wireless communication module adopt the existing wireless communication modules, such as Zigbee wireless modules, so that long-distance wireless networking communication can be realized; the loudspeaker 30 and the pickup 31 adopt the existing loudspeaker and pickup, and can be matched with a voice modem to realize voice collection and play; the memory is only needed to be an existing memory and is used for storing voice data of voice broadcasting; the motor driving circuit adopts the existing forward and reverse rotation driving circuit of the stepping motor and is used for driving the rotary driving motor 19 to rotate in forward and reverse directions; the light sensor 7 adopts the existing light sensor for detecting the light intensity in real time, thereby being convenient for judging whether to start the warning lamp 6.
When the railway car safety broadcasting system based on the remote wireless control is installed and used, the vehicle-mounted control box 1 is used for being installed in a railway car, and each handheld device is equipped by each site command constructor; the suspension position and the direction of the reflecting lampshade 39 are adjusted according to the position of the warning lamp 6, so that the direction of warning light is adjusted; when the talk-over button 29 is pressed, talk-over between the handheld devices can be realized; after the sound amplifying button 40 is pressed, the mobile terminal wireless communication module is in wireless communication with the vehicle-mounted wireless communication module, voice collected by the sound pick-up 31 is sent to vehicle-mounted equipment, and the vehicle-mounted controller drives the loudspeaker 5 through the power amplifier to carry out sound amplifying and playing, so that the sound amplifying requirement of on-site real-time voice command is met; when the vehicle-mounted controller judges that the light sensor 7 detects insufficient light, the electric control switch is used for switching on the power supply of the warning lamp 6 to carry out lamplight flickering warning; in long-term use, the vehicle-mounted controller regularly drives the rotary driving motor 19 to work positively and negatively through the motor driving circuit, thereby the transmission rod 14 drives the rotary plate 11, the cleaning brush hair 26 at the lower side cleans the top sensing head of the light sensor 7, the detection precision of the light sensor 7 is ensured, meanwhile, through the swinging driving mechanism formed by the driving worm 15, the driving worm wheel 16, the rotary driving gear 17, the transmission gear 23 and the swinging driving gear 22, the horn mouth of the horn 5 can be swung to be inclined downwards when the light sensor 7 is cleaned, and the vehicle-mounted controller controls the horn 5 to send out high-frequency sound waves through the power amplifier when the horn mouth swings to be inclined downwards, dust or accumulated water in the horn mouth is vibrated to drop, and the automatic cleaning maintenance of the horn 5 is realized.
As described above, although the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a railcar safety broadcast system based on long-distance wireless control which characterized in that: the system comprises a vehicle-mounted device and at least one handheld device; the vehicle-mounted equipment comprises a vehicle-mounted control box (1), an L-shaped mounting plate (3), a loudspeaker (5), a warning lamp (6) and a light sensor (7); the handheld device comprises a mobile terminal shell (28), a talkback button (29), a sound amplifying button (40), a loudspeaker (30) and a pickup (31);
a vehicle-mounted controller, a memory, a power amplifier, a vehicle-mounted wireless communication module and an electric control switch are arranged in the vehicle-mounted control box (1); the horizontal plate of the L-shaped mounting plate (3) is used for being fixedly mounted on the top of the vehicle; a horizontal mounting plate (24) is horizontally arranged at the upper edge of the vertical plate of the L-shaped mounting plate (3); the warning lamp (6) is fixedly arranged in the middle of the upper side surface of the horizontal mounting plate (24); a top plate (13) is horizontally and fixedly arranged above the horizontal mounting plate (24) through a vertical stay bar (12); the light sensor (7) is fixedly arranged on the upper side surface of the top plate (13); a hinged support (21) is fixedly arranged on a vertical plate of the L-shaped mounting plate (3), the tail end of the horn (5) is hinged on the hinged support (21) through a horn hinge shaft (33) in a swinging mode, and the horizontal mounting plate (24) is positioned above the horn (5); the vehicle-mounted controller is electrically connected with the memory, the power amplifier, the vehicle-mounted wireless communication module, the light sensor (7) and the control end of the electric control switch respectively; the power amplifier is electrically connected with the loudspeaker (5), and the vehicle-mounted controller controls the loudspeaker (5) to sound through the power amplifier; the electric control switch is connected in series on the power supply line of the warning lamp (6);
the intercom button (29), the sound amplifying button (40), the loudspeaker (30) and the pickup (31) are all arranged on the front side surface of the mobile end shell (28); a mobile terminal controller, a mobile terminal wireless communication module and a voice modem are arranged in the mobile terminal shell (28); the mobile terminal controller is respectively and electrically connected with the intercom button (29), the sound amplifying button (40), the mobile terminal wireless communication module and the voice modem; the loudspeaker (30) and the pickup (31) are electrically connected with the voice modem;
the vehicle-mounted wireless communication module is in wireless networking communication with the mobile terminal wireless communication module of each handheld device.
2. The remote wireless control based railcar safety broadcast system according to claim 1, wherein: a rotary driving motor (19) is vertically arranged on the horizontal plate of the L-shaped mounting plate (3); a transmission rod (14) is vertically and rotatably arranged at the edge of the top plate (13), and the lower end of the transmission rod (14) is butted with the end part of an output shaft of a rotary driving motor (19); a rotating plate (11) is horizontally arranged at the upper end of the transmission rod (14); an illumination window (25) is arranged on the rotating plate (11) and above the sensing head of the light sensor (7); cleaning bristles (26) are distributed on the lower side surface of the rotating plate (11) and around the periphery of the illumination window (25);
a motor driving circuit electrically connected with the vehicle-mounted controller is arranged in the vehicle-mounted control box (1); the motor driving circuit is electrically connected with the rotary driving motor (19), and the vehicle-mounted controller drives the rotary driving motor (19) to rotate through the motor driving circuit.
3. The remote wireless control based railcar safety broadcast system according to claim 2, wherein: a driving worm (15) is fixedly arranged on the transmission rod (14), and a rotary support (20) is arranged on the vertical plate of the L-shaped mounting plate (3) and close to the driving worm (15); the transmission rod (14) is rotatably arranged on the rotary support (20); a rectangular window (18) is arranged on a vertical plate of the L-shaped mounting plate (3), and a synchronous rotating shaft (32) is rotatably arranged at the rectangular window (18); a rotary driving gear (17) and a driving worm wheel (16) are coaxially and fixedly arranged on the synchronous rotating shaft (32); the driving worm wheel (16) is meshed with the driving worm (15); a swing driving gear (22) which swings synchronously with the horn (5) is fixedly arranged on the horn hinge shaft (33); a transmission gear (23) which is simultaneously meshed with the rotary driving gear (17) and the swinging driving gear (22) is rotatably arranged on the hinged support (21).
4. The remote wireless control based railcar safety broadcast system according to claim 2, wherein: the vehicle-mounted control box (1) is used for being installed in the railway vehicle; the electric connection cables of the loudspeaker (5), the warning lamp (6), the light sensor (7) and the rotary driving motor (19) enter the railcar through the threading pipe (8), and the outer end of the threading pipe (8) is bent and then downward; a mounting flange (10) for mounting the threading pipe (8) on the top of the railway car is arranged on the threading pipe (8).
5. The remote wireless control based railcar safety broadcast system according to claim 4, wherein: an annular sealing gasket (9) is arranged on the lower side surface of the mounting flange (10).
6. The remote wireless control based railcar safety broadcast system according to claim 2, wherein: the lower end of the cleaning bristle (26) is lower than the sensor head of the light sensor (7).
7. The remote wireless control based railcar safety broadcast system according to claim 1, wherein: a lower side reinforcing rib plate (4) is arranged at the joint of the vertical plate and the horizontal plate of the L-shaped mounting plate (3); an upper side reinforcing rib plate is arranged at the joint of the horizontal plate of the L-shaped mounting plate (3) and the horizontal mounting plate (24).
8. The remote wireless control based railcar safety broadcast system according to claim 1, wherein: water leakage holes (27) are arranged on the top plate (13) and positioned at the periphery of the light sensor (7).
9. The remote wireless control based railcar safety broadcast system according to claim 1, wherein: the side edge of the bottom of the vehicle-mounted control box (1) is provided with a mounting side lug (2).
10. The remote wireless control based railcar safety broadcast system according to claim 1, wherein: a suspension ring groove (34) which is circularly distributed is arranged on the lower side surface of the top plate (13) and above the warning lamp (6), and the cross section of the suspension ring groove (34) is T-shaped; a light reflecting mechanism is arranged on the suspension ring groove (34) in a suspension manner, and comprises a suspension screw (36), a positioning nut (37) and a light reflecting lampshade (39); a suspension sliding block (35) is slidably arranged in the suspension ring groove (34), and the upper end of the suspension screw (36) is fixedly arranged on the suspension sliding block (35); the positioning nut (37) is screwed on the suspension screw (36); the top of the back of the reflecting lampshade (39) is provided with a suspension hinging seat which is hinged and installed on the lower end of the suspension screw rod (36) through a hinging bolt (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010823686.XA CN112135272B (en) | 2020-08-17 | 2020-08-17 | Railcar safety broadcast system based on long-distance wireless control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010823686.XA CN112135272B (en) | 2020-08-17 | 2020-08-17 | Railcar safety broadcast system based on long-distance wireless control |
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| CN112135272A CN112135272A (en) | 2020-12-25 |
| CN112135272B true CN112135272B (en) | 2023-06-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2722544Y (en) * | 2002-01-11 | 2005-08-31 | 马鑫 | Wireless amplification director |
| CN205754309U (en) * | 2016-06-29 | 2016-11-30 | 陈雪艳 | A kind of portable interphone |
| EP3369624A2 (en) * | 2017-03-02 | 2018-09-05 | Bombardier Transportation GmbH | Warning system of a vehicle, method and use |
| KR102252814B1 (en) * | 2020-06-29 | 2021-05-17 | 이건수 | Industrial site smart wireless broadcasting device |
-
2020
- 2020-08-17 CN CN202010823686.XA patent/CN112135272B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2722544Y (en) * | 2002-01-11 | 2005-08-31 | 马鑫 | Wireless amplification director |
| CN205754309U (en) * | 2016-06-29 | 2016-11-30 | 陈雪艳 | A kind of portable interphone |
| EP3369624A2 (en) * | 2017-03-02 | 2018-09-05 | Bombardier Transportation GmbH | Warning system of a vehicle, method and use |
| KR102252814B1 (en) * | 2020-06-29 | 2021-05-17 | 이건수 | Industrial site smart wireless broadcasting device |
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| Publication number | Publication date |
|---|---|
| CN112135272A (en) | 2020-12-25 |
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