CN116471538B - Operation and maintenance communication system and communication method based on small-sized rescue vehicle - Google Patents
Operation and maintenance communication system and communication method based on small-sized rescue vehicle Download PDFInfo
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- CN116471538B CN116471538B CN202310358831.5A CN202310358831A CN116471538B CN 116471538 B CN116471538 B CN 116471538B CN 202310358831 A CN202310358831 A CN 202310358831A CN 116471538 B CN116471538 B CN 116471538B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 45
- 238000004891 communication Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title abstract description 9
- 238000009434 installation Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 3
- 231100001261 hazardous Toxicity 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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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
- H04W4/02—Services making use of location information
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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
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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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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- Computer Networks & Wireless Communication (AREA)
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- Environmental & Geological Engineering (AREA)
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- Emergency Alarm Devices (AREA)
Abstract
The invention relates to the field of rescue communication, in particular to an operation and maintenance communication system and a communication method based on small-sized rescue vehicles. The operation and maintenance controller can acquire the positioning information of the rescue vehicle and the positioning information of the warning device at the same time, the warning device is convenient to carry and expand, the positioning information can be sent after the expansion, and after the personnel carries the warning device to enter the rescue line, the specific positioning of the rescue line can be accurately sent, so that the operation and maintenance controller can accurately grasp the occurrence position of the dangerous case, determine the position according to the positioning information and support in time.
Description
Technical Field
The invention relates to the field of rescue communication, in particular to an operation and maintenance communication system and method based on a small-sized rescue vehicle.
Background
At present, small-sized rescue vehicles are popular, and are convenient to move due to small size, so that the small-sized rescue vehicles can be used for daily patrol and rescue work. The small-sized rescue vehicle is used as rescue supplement of the large-sized fire engine, the work is more flexible, the corresponding rescue accidents are mainly small-sized fires, small-sized personnel or pets rescue and the like, the rescue vehicle is small in size, but under more conditions, the rescue vehicle still cannot enter a rescue line, and workers carry tool equipment on the rescue vehicle to enter the rescue line for rescue. Although communication devices are arranged on the small-sized rescue vehicles, and positioning devices are also arranged on some small-sized rescue vehicles and used for communication and positioning with the operation and maintenance control center, in actual work, specific positioning information is difficult to send to the operation and maintenance center particularly after rescue personnel enter a rescue line. The operation and maintenance center can not locate the specific dangerous situation position at the first time so as to know the current dangerous situation state or to dispatch support in a targeted manner.
Disclosure of Invention
The invention aims to provide an operation and maintenance communication system and a communication method based on a small-sized rescue vehicle, which are used for solving the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions:
the operation and maintenance communication system based on the small-sized rescue vehicles comprises a rescue vehicle positioning module arranged on each small-sized rescue vehicle, a warning device positioning module arranged on each warning device, and an operation and maintenance controller, wherein the rescue vehicle positioning module and the warning device positioning module are communicated with the operation and maintenance controller through GPRS;
the warning device is foldable and unfolded, and the warning device positioning module is unfolded through the unfolding of the warning device.
A communication method of an operation and maintenance communication system based on a small-sized dangerous vehicle, wherein the communication of the operation and maintenance system comprises positioning communication, and the positioning communication step comprises the following steps:
step 1, inquiring all the dangerous vehicle positioning modules and the positioning modules by the operation and maintenance controller through GPRS every s seconds;
step 2, after the locating module of the dangerous truck receives the inquiry signal of the operation and maintenance controller, sending out the locating information of the dangerous truck to the operation and maintenance controller, and after the open locating module receives the inquiry signal of the operation and maintenance controller, sending out the locating information of the warning device to the operation and maintenance controller;
and 3, after receiving the positioning information of the warning device, the operation and maintenance controller selects a plurality of positioning information of the dangerous vehicles closest to the positioning information of the warning device and sends a supporting signal to the corresponding dangerous vehicle.
Preferably, the warning device comprises a bracket body, a recovery mechanism is fixed at the bottom end of the bracket body, an unfolding mechanism is sleeved on the outer wall of the bracket body, and a mounting mechanism is fixed at the top end of the bracket body;
the recovery mechanism comprises a sliding bin and a driving rod, the sliding bin is arranged in the support body, a pushing block is slidably arranged in the inner wall of the sliding bin, a first connecting rod is rotatably connected to the left bottom end of the pushing block, a sliding groove is formed in the right bottom end of the pushing block, a second connecting rod is rotatably connected to the inner wall of the sliding groove through a rotating shaft, the shaft end on the second connecting rod and the side wall of the sliding groove are slidably arranged, the outer wall of the driving rod and the inner wall of the sliding bin are slidably arranged, the driving rod and the pushing block are horizontally arranged, two sides of the top end of the driving rod are rotatably connected with the second connecting rod and the first connecting rod respectively, a notch matched with the sliding groove on the pushing block is formed in the left top end of the driving rod, the side wall of the notch and the shaft end of the second connecting rod are slidably matched, and a supporting base is fixed at the bottom end of the driving rod;
the center points of the first connecting rod and the second connecting rod are connected through a rotating shaft;
the recovery mechanism further comprises a limiting bin and a clamping block, the limiting bin is arranged in the inner wall of the support body, the limiting bin is horizontally arranged with the driving rod, a screw is arranged in the inner wall of the limiting bin in a threaded fit mode, one end of the screw penetrates through the limiting bin and extends to the inside of the sliding bin, and the extending end of the screw is rotatably connected with the side wall of the second connecting rod.
Preferably, the unfolding mechanism comprises a storage groove, a limiting piece and an ejection piece, wherein the storage groove is formed in the outer walls of the two sides of the support body, a starting button is arranged in the storage groove, a warning device positioning module is started when the starting button is loosened, the inner walls of the two groups of storage grooves are all hinged with a support plate, the support plate is in butt joint with the warning device positioning module, a torsion spring is sleeved on the shaft end of the support plate, one side of the torsion spring is fixedly connected with the outer wall of the support plate, the other end of the torsion spring is fixedly connected with the inner wall of the storage groove, the limiting piece is movably arranged on the outer wall of the support body, and the ejection piece is fixed on the inner wall of the support body.
Preferably, the limiting piece comprises a sliding groove, a limiting plate and a limiting rod, wherein the sliding groove is formed in the front surface of the support body, two groups of sliding grooves are symmetrically arranged on the axis of the support body, two groups of inserting grooves are formed in the inner walls of the two groups of sliding grooves, the two groups of inserting grooves are symmetrically arranged on the axis of the two groups of sliding grooves respectively, the inner wall of the limiting plate and the support body are in sliding arrangement, a through groove is formed in the inner wall of the limiting plate, the cross section of the through groove is in a trapezoid arrangement, the inner wall of the limiting rod and the front surface of the limiting plate are in an inserting arrangement, the tail end of the limiting rod extends into the inner wall of the sliding groove, an extension spring is sleeved on the outer wall of the limiting rod, the limiting rod is symmetrically arranged on the two groups of the axis of the limiting plate, and the limiting rod and the inserting groove are in horizontal arrangement.
Preferably, the ejector comprises an ejection bin, an ejector rod and a plug connector, the ejection bin is arranged in the support body, the bottom end of the ejection bin is communicated with the top end of the sliding bin, a top plate is arranged in the ejection bin in a sliding mode, two groups of ejector blocks are symmetrically arranged on the axis of the ejection bin, two groups of ejector blocks are fixed on the side walls of the two groups of top plates, the two groups of ejector blocks are arranged in one-to-one correspondence with the two groups of plug grooves, the outer wall of the ejector rod is in sliding arrangement with the inner wall of the ejection bin, the bottom end of the ejector rod extends to the inside of the sliding bin and is fixedly connected with the top end of the ejector rod, a plurality of rotating rods are connected to the outer walls of the two sides of the ejector rod in a rotating mode, the rotating rods are distributed on the outer walls of the ejector rod at equal intervals, the tail ends of the rotating rods are in rotating connection with the outer walls of the top plate, and the plug connector is fixed on the top end of the ejector rod.
Preferably, the plug connector comprises a plug block and a rotating sleeve, the bottom end of the plug block is fixedly connected with the top end of the pushing rod, a cross-shaped sliding block is fixed on the outer wall of the plug block, the outer wall of the rotating sleeve and the inner wall of the pushing bin are in sliding arrangement, a sliding sleeve is sleeved on the outer wall of the rotating sleeve, the outer wall of the sliding sleeve and the inner wall of the pushing bin are in vertical sliding and horizontal rotation arrangement, a cross-shaped sliding groove matched with the cross-shaped sliding block is formed in the inner wall of the rotating sleeve, a slot is formed in the top end of the rotating sleeve, and ejector rods are fixedly connected to two ends of the slot;
the outer wall of the support body is provided with a through groove which is communicated with the ejection bin, and the through groove is horizontally arranged with the sliding sleeve on the rotating sleeve.
Preferably, the installation mechanism comprises an installation bin, a plugboard and a limiting part, wherein the bottom end of the installation bin is fixedly connected with the top end of the support body, the installation bin is communicated with the ejection bin, a slot is formed in the outer wall of the installation bin and is arranged in a convex shape, the outer wall of the plugboard is arranged in an inserting mode with the inner wall of the slot, one end of the plugboard is fixedly connected with a protrusion, the top end of the plugboard is fixedly connected with a warning mechanism, the bottom end of the plugboard is fixedly connected with a plugboard, connecting grooves are formed in the two ends of the plugboard, the ejection plate is penetrated below the plugboard, spring telescopic rods are fixedly connected to the bottom ends of the two sides of the ejection plate, and the limiting part is fixed on the bottom wall of the installation bin.
Preferably, the locating part includes spacing storehouse, the bottom in spacing storehouse and the diapire fixed connection in installation storehouse, spacing storehouse is provided with two sets of with the axis symmetry in installation storehouse about, and peg graft in the inner wall in two sets of spacing storehouse to two sets of locating levers are the one-to-one setting with two sets of spread grooves, the rear end fixedly connected with extension spring of locating lever to extension spring's rear end and spacing storehouse fixed connection, inclined plane decurrent limit groove has been seted up to the bottom of locating lever, and the limit groove is the level setting with the ejector pin.
Preferably, the top ends of the ejector rods are all inclined planes formed by machining, and the inclined planes of the top ends of the ejector rods are matched with the inner wall of the limiting groove.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the operation and maintenance controller can simultaneously acquire the positioning information of the rescue vehicle and the positioning information of the warning device, the warning device is convenient to carry and expand, the positioning information can be sent after the warning device is expanded, and a worker can accurately send out the specific positioning of the rescue line after carrying the warning device into the rescue line, so that the operation and maintenance controller can accurately grasp the occurrence position of the dangerous case, determine the position according to the positioning information and support in time.
Drawings
FIG. 1 is a schematic diagram of the sectional structure of the assembly of the present invention;
FIG. 2 is a schematic diagram of a cross-sectional structure of a final assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of the recovery mechanism of the present invention;
FIG. 4 is a schematic view of a mounting mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 2A according to the present invention;
fig. 6 is a schematic diagram of the structure at B in fig. 4 according to the present invention.
In the figure: 1. a bracket body; 2. a recovery mechanism; 21. a sliding bin; 22. a pushing block; 23. a first connecting rod; 24. a second connecting rod; 25. a driving rod; 26. limiting the bin; 27. a screw; 3. a deployment mechanism; 31. a storage groove; 32. a support plate; 33. a restriction member; 331. a sliding groove; 332. a plug-in groove; 333. a limiting plate; 334. a restraining bar; 34. an ejector; 341. ejecting the material out of the bin; 342. a top plate; 343. a top block; 344. pushing the push rod; 345. a rotating lever; 346. a plug-in component; 3461. a plug block; 3462. a rotating sleeve; 3463. a sliding sleeve; 3464. a push rod; 4. a mounting mechanism; 41. a mounting bin; 42. a slot; 43. a plug board; 44. a warning mechanism; 45. inserting a connecting rod; 46. a connecting groove; 47. an ejector plate; 48. a spring telescoping rod; 49. a limiting piece; 491. a limit bin; 492. a limit rod; 493. a limiting groove.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the operation and maintenance communication system based on the small-sized rescue vehicles comprises a rescue vehicle positioning module arranged on each small-sized rescue vehicle, a warning device positioning module arranged on each warning device, and an operation and maintenance controller, wherein the rescue vehicle positioning module and the warning device positioning module are communicated with the operation and maintenance controller through GPRS;
the warning device is foldable and unfolded, and the warning device positioning module is unfolded through the unfolding of the warning device.
A communication method of an operation and maintenance communication system based on a small-sized dangerous vehicle, wherein the communication of the operation and maintenance system comprises positioning communication, and the positioning communication step comprises the following steps:
step 1, inquiring all the dangerous vehicle positioning modules and the positioning modules by the operation and maintenance controller through GPRS every s seconds;
step 2, after the locating module of the dangerous truck receives the inquiry signal of the operation and maintenance controller, sending out the locating information of the dangerous truck to the operation and maintenance controller, and after the open locating module receives the inquiry signal of the operation and maintenance controller, sending out the locating information of the warning device to the operation and maintenance controller;
and 3, after receiving the positioning information of the warning device, the operation and maintenance controller selects a plurality of positioning information of the dangerous vehicles closest to the positioning information of the warning device and sends a supporting signal to the corresponding dangerous vehicle.
The warning device comprises a bracket body 1, a recovery mechanism 2 is fixed at the bottom end of the bracket body 1, an unfolding mechanism 3 is sleeved on the outer wall of the bracket body 1, and a mounting mechanism 4 is fixed at the top end of the bracket body 1;
the recovery mechanism 2 comprises a sliding bin 21 and a driving rod 25, wherein the sliding bin 21 is arranged in the bracket body 1, a pushing block 22 is arranged in the inner wall of the sliding bin 21 in a sliding manner, a first connecting rod 23 is rotatably connected to the left bottom end of the pushing block 22, a sliding groove is arranged on the right bottom end of the pushing block 22, a second connecting rod 24 is rotatably connected to the inner wall of the sliding groove through a rotating shaft, the shaft end on the second connecting rod 24 and the side wall of the sliding groove are in sliding arrangement, the outer wall of the driving rod 25 and the inner wall of the sliding bin 21 are in sliding arrangement, the driving rod 25 and the pushing block 22 are in horizontal arrangement, two sides of the top end of the driving rod 25 are respectively rotatably connected with the second connecting rod 24 and the first connecting rod 23, a notch matched with the sliding groove on the pushing block 22 is arranged on the left top end of the driving rod 25, the side wall of the notch and the shaft end of the second connecting rod 24 are in sliding fit arrangement, and the bottom end of the driving rod 25 is fixedly provided with a supporting base;
the center points of the first connecting rod 23 and the second connecting rod 24 are connected through a rotating shaft;
the recycling mechanism 2 further comprises a limiting bin 26 and a clamping block, the limiting bin 26 is arranged in the inner wall of the bracket body 1, the limiting bin 26 and the driving rod 25 are horizontally arranged, a screw rod 27 is arranged in the inner wall of the limiting bin 26 in a threaded fit mode, one end of the screw rod 27 penetrates through the limiting bin 26 and extends to the inside of the sliding bin 21, the extending end of the screw rod 27 is in rotary connection with the side wall of the second connecting rod 24, when the recycling mechanism needs to be stored, a worker only needs to manually rotate the screw rod 27 at the moment, because one end of the screw rod 27 and the second connecting rod 24 are in rotary arrangement, the screw rod 27 drives the second connecting rod 24 to move forwards at the moment, and because the second connecting rod 24 and the first connecting rod 23 are in hinged arrangement, the top end of the second connecting rod 24 moves leftwards on the bottom wall of the pushing block 22, meanwhile the first connecting rod 23 and the second connecting rod 24 rotate relatively, so that the pushing block 22 is lifted, at this time, along with the lifting of the pushing block 22, the pushing block 22 pushes the pushing rod 344 to lift, the pushing rod 344 drives the plurality of rotating rods 345 on the side walls of the pushing rod 344 to rotate anticlockwise, then the rotating rods 345 gradually take a parallel state through anticlockwise rotation of the rotating rods 345, meanwhile, the top plate 342 is pushed forward to move forward, the pushing blocks 343 on two sides of the top plate 342 are extruded forward to push the limiting rods 334 out of the inserting grooves 332, and the fixing is released, at this time, only a worker is required to push the limiting rods 333 down, so that when the limiting rods 334 in the limiting plates 333 move to the inserting grooves 332 below the sliding grooves 331, the limiting rods 334 are inserted into the limiting rods 333 to lock the positions of the limiting plates 333, meanwhile, the limiting plates 333 can squeeze the supporting plates 32, and the supporting plates 32 shrink inwards into the accommodating grooves 31 to lock the supporting plates 32;
in this embodiment, as shown in fig. 1, 2 and 3, the unfolding mechanism 3 includes a receiving slot 31, a limiting piece 33 and an ejection piece 34, the receiving slot 31 is opened on two outer walls of the bracket body 1, the inner walls of the two groups of receiving slots 31 are hinged with a supporting plate 32, a torsion spring is sleeved on the shaft end of the supporting plate 32, one side of the torsion spring is fixedly connected with the outer wall of the supporting plate 32, the other end of the torsion spring is fixedly connected with the inner wall of the receiving slot 31, the limiting piece 33 is movably arranged on the outer wall of the bracket body 1, the ejection piece 34 is fixed on the inner wall of the bracket body 1, when the limiting plate 333 is released from the fixing structure, the supporting plates 32 at two ends of the supporting plate 32 are unfolded in a rotating way through the torsion springs at the shaft ends of the limiting plate 333, and the limiting plate 333 is extruded to slide upwards, so that the supporting plate 32 is unfolded, and at the moment, the warning mechanism 44 above the supporting plate 32 is supported through the arrangement of the supporting plate 32 and the bracket body 1;
in this embodiment, as shown in fig. 1, 2 and 3, the limiting piece 33 includes a sliding groove 331, a limiting plate 333 and a limiting rod 334, the sliding groove 331 is formed on the front surface of the bracket body 1, two groups of sliding grooves 331 are symmetrically arranged about the axis of the bracket body 1, two groups of inserting grooves 332 are formed in the inner walls of the two groups of sliding grooves 331, the two groups of inserting grooves 332 are symmetrically arranged about the axis of the two groups of sliding grooves 331, the inner wall of the limiting plate 333 is slidably arranged with the bracket body 1, a through groove is formed in the inner wall of the limiting plate 333, the cross section of the through groove is in a regular trapezoid shape, the inner wall of the limiting rod 334 is in an inserting connection with the front surface of the limiting plate 333, the tail end of the limiting rod 334 extends into the inner wall of the sliding groove 331, a telescopic spring is sleeved on the outer wall of the limiting rod 334, two groups of limiting rod 334 are symmetrically arranged about the axis of the limiting plate 333, the limiting rods 334 and the inserting grooves 332 are horizontally arranged, when the device is used, the limiting rods 334 on two sides of the limiting plates 333 can be manually pulled to enable the two groups of limiting rods 334 to squeeze the telescopic springs and move out of the inserting grooves 332, at the moment, the limiting plates 333 are simultaneously squeezed to enable the limiting plates 333 to slide upwards due to the fact that the limiting plates 333 are unlocked through the telescopic springs, the limiting rods 334 are released through the telescopic springs and inserted into the inserting grooves 332 to lock the limiting plates 333, and therefore the continuous unfolding of the supporting plates 32 is limited, and at the moment, the warning mechanism 44 above the limiting plates 32 is supported through the arrangement of the supporting plates 32 and the support body 1;
in this embodiment, as shown in fig. 1, 2 and 5, the ejector 34 includes an ejector bin 341, an ejector rod 344 and an inserting piece 346, the ejector bin 341 is disposed in the bracket body 1, the bottom end of the ejector bin 341 is communicated with the top end of the sliding bin 21, the top plate 342 is slidably disposed in the ejector bin 341, two groups of ejector blocks 343 are symmetrically disposed on the side walls of the two groups of top plates 342 with respect to the axis of the ejector bin 341, the two groups of ejector blocks 343 are disposed in one-to-one correspondence with the two groups of inserting grooves 332, the outer wall of the ejector rod 344 is slidably disposed with the inner wall of the ejector bin 341, the bottom end of the ejector rod 344 extends into the sliding bin 21 and is fixedly connected with the top end of the pushing block 22, a plurality of rotating rods 345 are rotatably connected in the outer walls of the two sides of the ejector rod 344, and the plurality of rotating rods 345 are vertically distributed on the outer wall of the ejector rod 344 at equal intervals, and the ends of the rotating rods 345 are rotatably connected with the outer wall of the top plate 342, the plug 346 is fixed at the top end of the push rod 344, and the push rod 344 drives the rotating rods 345 on the side wall to rotate anticlockwise along with the upward movement of the push rod 344, then the rotating rods 345 gradually rotate anticlockwise, and simultaneously push the top plate 342 forward, the top blocks 343 on the two sides of the top plate 342 are extruded forward to eject the limiting rods 334 from the plug grooves 332 to release the fixing, at the moment, only a worker is required to press the limiting plates 333, so that when the limiting rods 334 in the limiting plates 333 move to the plug grooves 332 below the sliding grooves 331, the limiting rods 334 are inserted into the plug grooves, the limiting plates 333 are locked in position, and meanwhile the limiting plates 333 are extruded to the supporting plates 32, the supporting plates 32 shrink inwards into the containing grooves 31, locking the support plate 32;
in this embodiment, as shown in fig. 1, 2 and 5, the plug 346 includes a plug 3461 and a rotating sleeve 3462, the bottom end of the plug 3461 is fixedly connected with the top end of the push rod 344, a cross-shaped slide block is fixed on the outer wall of the plug 3461, the outer wall of the rotating sleeve 3462 is slidably arranged with the inner wall of the ejection bin 341, a sliding sleeve 3463 is sleeved on the outer wall of the rotating sleeve 3462, the outer wall of the sliding sleeve 3463 and the inner wall of the ejection bin 341 are vertically slidable and horizontally rotatable, a cross-shaped slide slot matched with the cross-shaped slide block is formed in the inner wall of the rotating sleeve 3462, a slot 42 is formed at the top end of the rotating sleeve 3462, and two ends of the slot 42 are fixedly connected with a push rod 3464;
the outer wall of the bracket body 1 is provided with a through groove which is communicated with the ejection bin 341, the through groove is horizontally arranged with a sliding sleeve 3463 on the rotating sleeve 3462, when the whole pushing block 22 ejects the ejection rod 344, the sliding sleeve 3463 is manually rotated through the arrangement of the through groove on the bracket body 1, so that the rotating sleeve 3462 is driven to rotate through the sliding sleeve 3463, the cross-shaped sliding block on the inserting block 3461 is dislocated with the cross-shaped sliding groove on the rotating sleeve 3462, and then the ejection rod 344 ejects the inserting block 3461 to ascend and ejects the rotating sleeve 3462 upwards along with the ascending of the ejection rod 344;
in this embodiment, as shown in fig. 1, 2 and 4, the mounting mechanism 4 includes a mounting bin 41, a plugboard 43 and a limiting member 49, the bottom end of the mounting bin 41 is fixedly connected with the top end of the bracket body 1, the mounting bin 41 is communicated with an ejection bin 341, a slot 42 is formed on the outer wall of the mounting bin 41, the slot 42 is in a convex shape, the outer wall of the plugboard 43 and the inner wall of the slot 42 are in a plug-in arrangement, one end of the plugboard 43 is fixed with a protrusion, the protruding top end is fixedly connected with a warning mechanism 44, the bottom end of the plugboard 43 is fixed with a plugboard 45, both ends of the plugboard 45 are provided with connecting grooves 46, the lower part of the plugboard 45 is penetrated with an ejector plate 47, both side bottom ends of the ejector plate 47 are fixedly connected with spring telescopic rods 48, and the limiting member 49 is fixed on the bottom wall of the mounting bin 41, when the plugboard 45 contacts the fixed structure, the plugboard 43 and the warning mechanism 44 are directly ejected upwards through the arrangement of the spring telescopic rods 48 on the ejector plate 47, so that the plugboard 43 is moved to the slot 42, and the plugboard 43 can be pushed out to one side only by hand, thereby facilitating the replacement of workers;
in this embodiment, as shown in fig. 1, 2, 4 and 6, the limiting member 49 includes a limiting bin 491, the bottom end of the limiting bin 491 is fixedly connected with the bottom wall of the mounting bin 41, two groups of limiting bins 491 are symmetrically arranged about the axis of the mounting bin 41, limiting rods 492 are inserted into the inner walls of the two groups of limiting bins 491, the two groups of limiting rods 492 are arranged in a one-to-one correspondence with the two groups of connecting grooves 46, the rear ends of the limiting rods 492 are fixedly connected with telescopic springs, the rear ends of the telescopic springs are fixedly connected with the limiting bins 491, the bottom ends of the limiting rods 492 are provided with inclined downward limiting grooves 493, the limiting grooves 493 are horizontally arranged with the ejector rods 3464, and along with the rising of the rotating sleeve 3462, the ejector rods push the inserting blocks 3461 and the rotating sleeve 3462 to rise upwards, the rotating sleeve 3462 presses the limiting rods 492 through the arrangement of the ejector rods 3464 at the two sides of the top ends, so that the limiting rods 492 move backwards to release the locking of the inserting rods 45;
in this embodiment, as shown in fig. 1, 2 and 6, the top ends of the ejector rods 3464 are all machined into inclined planes, and the inclined planes at the top ends of the ejector rods 3464 are matched with the inner wall of the limiting groove 493, so that when the rotating sleeve 3462 rises, the rotating sleeve 3462 is conveniently inserted into the limiting groove 493 and pushes the limiting rod 492 to deflect, thereby unlocking the inserting rod 45;
the working process of the invention is as follows:
when dangerous situations occur, a worker takes down the warning device from the small-sized rescue vehicle and carries the warning device to a rescue position, in practical work, a lot of dangerous situations occur in a lane and also in a community with complex terrains, in the rescue process, the warning device is necessary tool equipment, and the existing warning device is mainly simply provided with warning lamps and the like and is placed on the rescue site.
As shown in fig. 1 to 6, when the warning device is used, the limiting rods 334 on both sides of the limiting plate 333 can be manually pulled to cause the two groups of limiting rods 334 to squeeze the expansion springs and move out of the inserting grooves 332, at this time, the supporting plates 32 on both ends of the supporting plate 32 are rotationally unfolded through the torsion springs on the shaft ends of the limiting plates 333, and meanwhile, the limiting plates 333 are squeezed to enable the limiting plates 333 to slide upwards, so that when the limiting rods 334 on the limiting plates 333 move into the inserting grooves 332 above the sliding grooves 331, the limiting rods 334 are released through the expansion springs and inserted into the inserting grooves 332 to lock the limiting plates 333, and thus, the continuous unfolding of the supporting plates 32 is limited, and at this time, the warning mechanism 44 above the supporting plates 32 and the bracket body 1 is supported through the arrangement of the supporting plates 32;
at this time, the starting switch is released, the alarm device positioning module is started, and receives the inquiry signal from the operation and maintenance controller, and after receiving the inquiry signal, the alarm device positioning module sends alarm device positioning information to the operation and maintenance controller. The operation and maintenance controller obtains the positioning information of the alarm device and determines that the dangerous situation occurs at the position.
When the operation and maintenance controller sends an inquiry signal to the alarm device positioning module and the alarm device positioning module sends positioning information to the operation and maintenance controller, a password protocol can be added so that communication is in a safe state.
The alarm device positioning module is simultaneously used as a GPS system, a GLONASS system, a base station system, a Beidou system, an A-GPS system and an indoor positioning system, and can accurately position outdoor places and indoor floors.
Then, when the accommodating is needed, only a worker manually rotates the screw rod 27 at this moment, because one end of the screw rod 27 and the second connecting rod 24 are in rotation arrangement, at this moment, the screw rod 27 drives the second connecting rod 24 to move forwards, and because the second connecting rod 24 and the first connecting rod 23 are in hinged arrangement, the top end of the second connecting rod 24 moves leftwards on the bottom wall of the pushing block 22, and meanwhile, the first connecting rod 23 and the second connecting rod 24 rotate relatively, so that the pushing block 22 ascends, at this moment, along with the ascending of the pushing block 22, the pushing block 22 pushes the pushing rod 344 to ascend, the pushing rod 344 drives a plurality of rotating rods 345 on the side walls of the pushing rod 344 to rotate anticlockwise, then, the rotating rods 345 are gradually in parallel state, at the same time, the top plate 342 is pushed forwards, the pushing blocks 343 on two sides of the top plate 342 are extruded forwards, the limiting rods 334 are ejected out of the inserting grooves 332, and the limiting plates 333 are released, at this moment, only the worker presses the limiting rods 334 in the same way, when the limiting rods 333 move to the grooves 332 below the sliding grooves 331, the limiting plates 334, the limiting rods 334 are inserted into the limiting plates 331, the locking the limiting plates 32, and the limiting plates 32 are simultaneously, and the limiting plates 32 are locked and retracted into the accommodating grooves 32;
finally, when the whole pushing block 22 pushes the pushing push rod 344 to rise, through the arrangement of the through groove formed in the bracket body 1, the sliding sleeve 3463 is manually rotated, so that the sliding sleeve 3463 drives the rotating sleeve 3462 to rotate, the cross sliding block on the inserting block 3461 is dislocated with the cross sliding groove on the rotating sleeve 3462, at the moment, along with the rising of the pushing push rod 344, the pushing rod 344 pushes the inserting block 3461 to rise, and pushes the rotating sleeve 3462 to rise, the rotating sleeve 3462 pushes the limiting rod 492 through the arrangement of the push rods 3464 on the two sides of the top end of the rotating sleeve 3462, so that the limiting rod 492 moves backwards, the locking of the inserting rod 45 is released, at the moment, the inserting plate 43 and the warning mechanism 44 are directly pushed out upwards through the arrangement of the spring telescopic rod 48 on the ejecting plate 47, the inserting plate 43 is enabled to move to the position of the inserting groove 42, at the moment, and the warning mechanism is pushed out to one side manually, so that the inserting plate can be replaced, and the convenience is brought to workers. The warning mechanism can be an alarm buzzer or an alarm lamp, and is replaced according to different tasks executed by a specific rescue vehicle.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An operation and maintenance communication system based on a small-sized rescue vehicle is characterized in that: the system comprises a rescue vehicle positioning module arranged on each small rescue vehicle, a warning device arranged on the small rescue vehicle, an operation and maintenance controller, and a control system, wherein the rescue vehicle positioning module and the warning device positioning module are communicated with the operation and maintenance controller through GPRS;
the warning device is a foldable and unfolding warning device, and the warning device positioning module is unfolded through the unfolding of the warning device;
the warning device comprises a support body (1), a recovery mechanism (2) is fixed at the bottom end of the support body (1), an unfolding mechanism (3) is sleeved on the outer wall of the support body (1), a mounting mechanism (4) is fixed at the top end of the support body (1), a warning mechanism (44) is arranged on the mounting mechanism, and a warning device positioning module is arranged in the warning mechanism (44); the recovery mechanism (2) comprises a sliding bin (21) and a driving rod (25), wherein the sliding bin (21) is arranged inside a support body (1), a pushing block (22) is arranged in the inner wall of the sliding bin (21) in a sliding manner, a first connecting rod (23) is rotationally connected to the left bottom end of the pushing block (22), a chute is arranged on the right bottom end of the pushing block (22), a second connecting rod (24) is rotationally connected to the inner wall of the chute through a rotating shaft, the shaft end on the second connecting rod (24) and the side wall of the chute are in sliding arrangement, the outer wall of the driving rod (25) and the inner wall of the sliding bin (21) are in horizontal arrangement, the two sides of the top end of the driving rod (25) are respectively in rotational connection with the second connecting rod (24) and the first connecting rod (23), a notch matched with the chute on the pushing block (22) is arranged on the left top end of the driving rod (25), the side wall of the chute is in sliding arrangement with the side wall of the second connecting rod (24), and the driving rod (25) is in sliding arrangement with the bottom end of the driving rod (25);
the center points of the first connecting rod (23) and the second connecting rod (24) are connected through a rotating shaft;
the recycling mechanism (2) further comprises a limiting bin (26), the limiting bin (26) is arranged in the inner wall of the bracket body (1), the limiting bin (26) and the driving rod (25) are horizontally arranged, a screw (27) is arranged in the inner wall of the limiting bin (26) in a threaded fit manner, and the extending end of the screw (27) is rotatably connected with the side wall of the second connecting rod (24);
the unfolding mechanism (3) comprises a storage groove (31), a limiting piece (33) and an ejection piece (34), wherein the storage groove (31) is formed in the outer walls of the two sides of the support body (1), a starting button is arranged in the storage groove (31), a warning device positioning module is started when the starting button is released, support plates (32) are hinged to the inner walls of the two groups of storage grooves (31), the support plates (32) are abutted to the starting button, torsion springs are sleeved on the shaft ends of the support plates (32), one sides of the torsion springs are fixedly connected with the outer walls of the support plates (32), the other ends of the torsion springs are fixedly connected with the inner walls of the storage groove (31), the limiting piece (33) is movably arranged on the outer walls of the support body (1), and the ejection piece (34) is fixed on the inner walls of the support body (1);
the limiting piece (33) comprises sliding grooves (331), limiting plates (333) and limiting rods (334), wherein the sliding grooves (331) are formed in the front surface of the support body (1), two groups of sliding grooves (331) are symmetrically arranged on the axis of the support body (1), two groups of inserting grooves (332) are formed in the inner walls of the two groups of sliding grooves (331), the two groups of inserting grooves (332) are symmetrically arranged on the axis of the two groups of sliding grooves (331) respectively, the inner walls of the limiting plates (333) and the support body (1) are in sliding arrangement, through grooves are formed in the inner walls of the limiting plates (333), the cross sections of the through grooves are in regular trapezoid arrangement, the inner walls of the limiting rods (334) and the front surface of the limiting plates (333) are in inserting arrangement, the tail ends of the limiting rods (334) extend into the inner walls of the sliding grooves (331), telescopic springs are sleeved on the outer walls of the limiting rods (334), the limiting rods (334) are symmetrically arranged on the axis of the limiting plates (333) and are in two groups, and the limiting rods (334) and are horizontally arranged.
2. The small-sized hazardous vehicle-based operation and maintenance communication system according to claim 1, wherein: the ejector piece (34) comprises an ejector bin (341), ejector rods (344) and plug-in pieces (346), the ejector bin (341) is arranged in the support body (1), the bottom end of the ejector bin (341) is communicated with the top end of the sliding bin (21), top plates (342) are slidably arranged in the ejector bin (341), two groups of ejector rods (345) are symmetrically arranged on the axis of the ejector bin (341), two groups of ejector blocks (343) are respectively fixed on the side walls of the two groups of top plates (342), the two groups of ejector blocks (343) are arranged in a one-to-one correspondence mode with the two groups of plug-in grooves (332), the outer walls of the ejector rods (344) are slidably arranged on the inner walls of the ejector bin (341), the bottom ends of the ejector rods (344) extend to the inner parts of the sliding bin (21) and are fixedly connected with the top ends of the ejector rods (22), a plurality of rotating rods (345) are respectively arranged in a rotating mode in the outer walls of the two sides of the ejector rods (344), and the outer walls of the ejector rods (345) are uniformly distributed on the outer walls of the ejector rods (344) in an equidistant mode, and the outer walls of the rotating rods (344 are fixedly connected with the top rods (344) are arranged on the outer walls of the ejector rods (344).
3. The small-sized hazardous vehicle-based operation and maintenance communication system according to claim 2, wherein: the plug connector (346) comprises a plug block (3461) and a rotating sleeve (3462), wherein the bottom end of the plug block (3461) is fixedly connected with the top end of a push rod (344), a cross-shaped sliding block is fixed on the outer wall of the plug block (3461), the outer wall of the rotating sleeve (3462) is in sliding arrangement with the inner wall of a push rod (341), a sliding sleeve (3463) is sleeved on the outer wall of the rotating sleeve (3462), the outer wall of the sliding sleeve (3463) and the inner wall of the push rod (341) are in vertical sliding and horizontal rotating arrangement, a cross-shaped sliding groove matched with the cross-shaped sliding block is formed in the inner wall of the rotating sleeve (3462), a slot (42) is formed in the top end of the rotating sleeve (3462), and push rods (3464) are fixedly connected with the two ends of the slot (42);
the outer wall of the bracket body (1) is provided with a through groove which is communicated with the ejection bin (341), and the through groove is horizontally arranged with a sliding sleeve (3463) on the rotating sleeve (3462).
4. The small-sized hazardous vehicle-based operation and maintenance communication system according to claim 1, wherein: the utility model provides a mounting mechanism (4) is including installation storehouse (41), plugboard (43) and locating part (49), the top fixed connection of installation storehouse (41) and support body (1), installation storehouse (41) are linked together with ejecting storehouse (341), slot (42) have been seted up on the outer wall of installation storehouse (41), slot (42) are protruding font setting, the outer wall of plugboard (43) is pegging graft with the inner wall of slot (42) and sets up, the top of plugboard (43) is fixed with one end arch, and bellied top fixedly connected with warning mechanism (44), the bottom of plugboard (43) is fixed with plug rod (45), spread groove (46) have all been seted up at the both ends of plug rod (45), the below of plug rod (45) is run through and is had ejecting board (47), the equal fixedly connected with spring telescopic link (48) in both sides bottom of ejecting board (47), locating part (49) are fixed on the diapire of storehouse (41).
5. The small-sized and dangerous vehicle-based operation and maintenance communication system according to claim 4, wherein: the limiting piece (49) comprises a limiting bin (491), the bottom end of the limiting bin (491) is fixedly connected with the bottom wall of the mounting bin (41), two groups of limiting bins (491) are symmetrically arranged on the axis of the mounting bin (41), limiting rods (492) are inserted into the inner walls of the two groups of limiting bins (491), the two groups of limiting rods (492) are in one-to-one correspondence with the two groups of connecting grooves (46), the rear ends of the limiting rods (492) are fixedly connected with telescopic springs, the rear ends of the telescopic springs are fixedly connected with the limiting bins (491), limiting grooves (493) with downward inclined surfaces are formed in the bottom ends of the limiting rods (492), and the limiting grooves (493) are horizontally arranged with the ejector rods (3464).
6. The small-sized and dangerous vehicle-based operation and maintenance communication system according to claim 5, wherein: the top ends of the ejector rods (3464) are all machined into inclined planes, and the inclined planes of the top ends of the ejector rods (3464) are matched with the inner wall of the limiting groove (493).
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| CN202310358831.5A CN116471538B (en) | 2023-04-06 | 2023-04-06 | Operation and maintenance communication system and communication method based on small-sized rescue vehicle |
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