CN208255412U - Water tower fire truck and its range-measurement system - Google Patents
Water tower fire truck and its range-measurement system Download PDFInfo
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- CN208255412U CN208255412U CN201820619049.9U CN201820619049U CN208255412U CN 208255412 U CN208255412 U CN 208255412U CN 201820619049 U CN201820619049 U CN 201820619049U CN 208255412 U CN208255412 U CN 208255412U
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Abstract
The utility model relates to a kind of water tower fire truck and its range-measurement systems.Water tower fire truck range-measurement system includes range unit and control device, range unit includes geodimeter, positioned at its transmitting and receive two round prism wedges and the rotation drive device on beam path, PC control in control device controls round prism wedge gyrobearing angle according to preset target position in pre-set image, to determine the goal-selling optical axis for being directed toward goal-selling physical location within the scope of the cone cell spatial view that two round prism wedges are formed, to which the light beam for enabling geodimeter to emit is directed to goal-selling physical location through round prism wedge, and then measure distance.Water tower fire truck provided by the utility model and its range-measurement system can accurately determine the corresponding goal-selling physical location of preset target position in pre-set image, and accurately carry out ranging, to realize subsequent fire extinguishing or rescue work.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, in particular to a kind of water tower fire truck and its ranging system
System.
Background technique
Water tower fire truck is that electric remote control fire monitor is lifted to high-altitude from multiple by more piece folding retractable cantilever crane
Angle is neatly spraying, sprays water or spray foam, have operation amplitude broad, far firing range, flow it is big, can remote high-altitude across barrier
The advantages that hindering fire extinguishing, especially suitable for high-rise building, substantially building and the routine fire fighting truck such as explosive, easy radiation, high fever and fire-fighting
Member can not be close to the fire attack in place.
Generally, water tower fire truck leans on operator's direct visual perception to operate mostly, puts out the fire when to eminence or parting
When, the real-time scene of a fire in front end can not be observed, operation is restricted.To solve this problem, currently, some of market appearance elevate injection
Fire fighting truck is equipped with visible light or infrared camera in arm support tail end, for monitoring and searching in real time fire source and stranded pair to the scene of a fire
As.
But technology is not able to achieve after target identification and is accurately positioned ranging to it at present, and then can not guide cantilever crane will
Extinguishing device or Succor plain stage are sent to the reliable and safe range near fire source or stranded object, to carry out subsequent fire extinguishing
Or rescue work.
Utility model content
Based on this, it is necessary to be not able to achieve after target identification pair for the existing video surveillance devices of water tower fire truck
It is accurately positioned the problem of ranging, provides a kind of water tower fire truck and its ranging that precision ranging positioning can be carried out to target
System.
A kind of range-measurement system of water tower fire truck, including range unit, including geodimeter and be located at the photoelectricity
Rotating prism sweep mechanism in rangefinder transmitting and reception beam path, the geodimeter is for measuring itself and goal-selling
The distance of physical location, the goal-selling physical location is corresponding with the preset target position under pre-set image, which sweeps
Retouching mechanism includes two angles of wedge and material round prism wedge and rotary drive mechanism all the same, two circle prism wedges
Coaxial setting, geodimeter transmitting and the optical axis axis collinear coaxial with this for receiving light beam, the rotary drive mechanism are used for
Respectively driving two circle prism wedges can independently rotate around coaxial axis, with the cone formed in two circle prism wedges
The goal-selling optical axis for being directed toward the goal-selling physical location is determined within the scope of shape spatial view, the goal-selling optical axis is in the light
Electrical measurement distance meter emits and receives on the path of light beam；Control device, including host computer and prism rotation controller, prism revolution
Controller is connect with the host computer and the rotary drive mechanism respectively, with by the PC control prism rotation controller, from
And it respectively drives the circle prism wedge and rotates around the coaxial axis to the first pre-configured orientation angle；The host computer and the photoelectric measuring
Distance meter connection, measures it at a distance from the goal-selling physical location with the geodimeter by the PC control, and then obtain
Take the range data of the goal-selling physical location.
The range-measurement system of above-mentioned water tower fire truck, after being identified in pre-set image to fire source and stranded subject object,
By PC control two round prism wedge rotations, thus the cone cell spatial view model formed in two round prism wedges
Enclose the interior determining goal-selling optical axis for being directed toward the goal-selling physical location, and then the light beam for accurately emitting geodimeter
It guides through round prism wedge to target actual positions, to carry out accurate ranging localization to target actual positions, and then guides
Cantilever crane send extinguishing device or Succor plain stage to the reliable and safe range near fire source or stranded object, realizes subsequent go out
Fire or rescue work.
Above-mentioned host computer is used for according to the preset target position under above-mentioned pre-set image in one of the embodiments,
Goal-selling dimensional orientation directional information is determined within the scope of the cone cell spatial view that two above-mentioned round prism wedges are formed, with
Above-mentioned prism rotation controller is controlled, above-mentioned round prism wedge is respectively driven and rotates around above-mentioned coaxial axis to corresponding first
Pre-configured orientation angle so that controlling above-mentioned geodimeter measures it at a distance from goal-selling physical location, and then obtains
State the range data of goal-selling physical location.
Above-mentioned range-measurement system further includes scanned imagery device and spectroscope in one of the embodiments,；The scanning imagery
Device includes the imaging detector that can acquire the narrow visual field image of preset field of view size, which is located on two
State on the above-mentioned coaxial axis of round prism wedge, and with above-mentioned coaxial axis in the placements of 45 degree angles, will pass through two it is above-mentioned
The light beam that round prism wedge center reaches spectroscope center resolves into the first light beam and the second light with first beam orthogonal
The optical axis of beam, above-mentioned imaging detector imaging beam is conllinear with the optical axis of first light beam, and above-mentioned geodimeter emits and connects
The optical axis for receiving light beam is conllinear with the optical axis of second light beam；Above-mentioned rotary drive mechanism is for respectively driving two above-mentioned round wedges
Shape prism can independently be rotated around coaxial axis, to adjust within the scope of the cone cell spatial view that two above-mentioned round prism wedges are formed
The imaging optical axis of the narrow visual field image of whole imaging detector acquisition, to obtain the narrow visual field figure under multiple default imaging optical axis
Picture；The above-mentioned above-mentioned prism rotation controller of PC control, to respectively drive above-mentioned round prism wedge around above-mentioned coaxial axis
Line is rotated to the second pre-configured orientation angle；Above-mentioned control device further includes image processor, the image processor respectively with it is above-mentioned
Host computer is connected with the imaging detector, and the narrow visual field image which is used to acquire the imaging detector carries out figure
As processing；Above-mentioned host computer is also used to the image processor treated multiple narrow visual field Image Mosaics into above-mentioned default figure
Picture.
Above-mentioned host computer is used for the preset field of view size according to narrow visual field image in one of the embodiments, at two
The series of samples directional information of the default imaging optical axis is determined within the scope of the cone cell spatial view that above-mentioned circle prism wedge is formed, with
Make the narrow visual field image non-blind area split under multiple default imaging optical axis；Above-mentioned host computer is also used to according to the default imaging optical axis
Series of samples directional information, above-mentioned prism rotation controller is controlled, to respectively drive above-mentioned round prism wedge around above-mentioned
Coaxial axis is rotated to corresponding second pre-configured orientation angle, and then obtains the narrow visual field under multiple corresponding default imaging optical axis
Image.
Above-mentioned range-measurement system further includes display device in one of the embodiments, and the display device is above-mentioned for showing
Narrow visual field image and/or the above-mentioned pre-set image of display.
Above-mentioned scanned imagery device further includes telephoto lens in one of the embodiments, which is installed in
State imaging detector；Or above-mentioned scanned imagery device further includes zoom lens, which is installed in above-mentioned imaging detector.
Above-mentioned geodimeter is laser range finder in one of the embodiments, and above-mentioned imaging detector is infrared takes the photograph
As head.
Above-mentioned host computer includes memory in one of the embodiments, and the memory is for storing above-mentioned pre-set image.
Above-mentioned rotating prism sweep mechanism further includes connecting with above-mentioned prism rotation controller in one of the embodiments,
Position sensor, the position sensor be used for detect obtain two it is above-mentioned circle prism wedges location information.
A kind of water tower fire truck connect arm support component including body shell, with the body shell and above-mentioned elevates
Spray the range-measurement system of fire fighting truck.
Detailed description of the invention
Fig. 1 is the schematic diagram of the range-measurement system of the water tower fire truck of an embodiment of the present invention；
Fig. 2 is the schematic diagram of the range-measurement system of the water tower fire truck of another embodiment of the utility model；
Fig. 3 is that two prism wedges of the range-measurement system of the water tower fire truck of an embodiment of the present invention are formed
Cone cell spatial view range schematic diagram；
The rotating prism sweep mechanism of the range-measurement system of the water tower fire truck of Fig. 4 an embodiment of the present invention shows
It is intended to；
Schematic diagram is arranged in the series of samples point of the imaging optical axis of Fig. 5 an embodiment of the present invention；
The schematic diagram of the water tower fire truck of Fig. 6 an embodiment of the present invention.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
Any and all combinations of one or more related listed items.
As shown in Figure 1, a kind of range-measurement system 100 of water tower fire truck for an embodiment of the present invention, including
Range unit 10 and control device 20.Range unit 10 be used to measure goal-selling physical location under pre-set image 30 away from
From control device 20 is used to control the distance for the goal-selling physical location that range unit 10 measures under pre-set image 30.
Range unit 10 includes geodimeter 11, and geodimeter 11 is for measuring itself and goal-selling physical location
Distance, goal-selling physical location are corresponding with the preset target position 31 under pre-set image 30.
It should be understood that the pre-set image 30 that the utility model defines can be for by the figure of video camera or camera shooting
Picture, or the image got from other equipment, and pre-set image 30 has certain field size and resolution ratio.
It is to be further understood that the preset target position 31 under pre-set image 30 refers to a certain target in pre-set image 30
Position of the stranded object in pre-set image 30 in position in pre-set image 30, such as pre-set image 30 is goal-selling
Position 31；Goal-selling physical location refers to position of the preset target position 31 under actual scene under pre-set image 30, example
Under practical scene of a fire scene, it is stranded object position.
In one embodiment, the preset target position 31 under pre-set image 30 refers to the central pixel point of the goal-selling
Position in pre-set image 30.
Range unit 10 this include positioned at geodimeter 11 emit and receive beam path on rotating prism scanning machine
Structure 12, rotating prism the sweep mechanism 12 round prism wedge 121 and rotary driving machine all the same including two angles of wedge and material
Structure 122, two round coaxial settings of prism wedge 121 and receive the optical axis of light beam and coaxial axis at the transmitting of geodimeter 11
Collinearly, rotary drive mechanism 122 can independently be rotated for respectively driving two round prism wedges 121 around coaxial axis, with
It is determined in the cone cell spatial view range 123 that two round prism wedges 121 are formed and is directed toward the default of goal-selling physical location
Target optical axis 311, goal-selling optical axis 311 is on the path that geodimeter 11 emits and receives light beam.
It is therein coaxial to refer to two round wedge-shaped ribs it should be understood that two round coaxial settings of prism wedge 121
The center of mirror 121 is on the same axis.
It is to be further understood that the cone cell spatial view range 123 that the utility model defines is by two round wedge-shaped ribs
The angle of wedge and material of mirror 121 determine that the visual field for the pre-set image 30 that the utility model defines is in this cone cell spatial view range 123
Interior, goal-selling optical axis 311 emits in geodimeter 11 and receives on the path of light beam, refers to that geodimeter 11 emits light
Shu Zhixiang goal-selling physical location simultaneously makes the light beam of target diffusing reflection time be back to geodimeter 11 along original optical path reverse transfer.
Control device 20 include host computer 21 and prism rotation controller 22, prism rotation controller 22 respectively with host computer
21 and rotary drive mechanism 122 connect, to control prism rotation controller 22 by host computer 21, to respectively drive round wedge shape
Prism 121 is rotated around coaxial axis to the first pre-configured orientation angle；Host computer 21 is connect with geodimeter 11, by host computer
21 control geodimeters 11 measure its at a distance from goal-selling physical location, and then obtain goal-selling physical location away from
From data.
The preset target position 31 determined in pre-set image 30 as needed is different, it may include corresponding multiple and different
Goal-selling physical location, multiple goal-selling physical locations correspond to multiple first pre-configured orientation angles, every one first default side
Parallactic angle degree is corresponding with each goal-selling optical axis 311.
The range-measurement system 100 of above-mentioned water tower fire truck, to the targets such as fire source and stranded object in pre-set image 30
After identification, two round prism wedges 121 are controlled by host computer 21 and are rotated, thus in two round formation of prism wedge 121
Cone cell spatial view range 123 in determine the goal-selling optical axis 311 for being directed toward the goal-selling physical location, and then accurately
The light beam that geodimeter 11 is emitted is guided through round prism wedge 121 to target actual positions, thus to target actual bit
Set and carry out accurate ranging localization, so guide cantilever crane by extinguishing device or Succor plain stage send to fire source or stranded object can
It leans on and in safe range, realizes subsequent fire extinguishing or rescue work.
In one embodiment, 20 internal mechanism connection relationship of control device is attached using transfer wire, one
In a embodiment, which can be shielded cable, be conducive to information transmission and not by external interference.
In one embodiment, it is connect using serial ports with data line between host computer 21 and geodimeter 11.
In one embodiment, geodimeter 11 is laser range finder.Laser range finder is light-weight, small in size, operation
Simple speed is fast and accurate.
In one embodiment, host computer 21 is used to be determined according to the preset target position 31 under pre-set image 30 default
Object space bearing sense information respectively drives round prism wedge 121 around coaxial axis to control prism rotation controller 22
Rotation to corresponding first pre-configured orientation angle, thus control geodimeter 11 measure its with goal-selling physical location away from
From, and then obtain the range data of goal-selling physical location.
Host computer storage inside has each position under pre-set image 30, i.e., all corresponding goal-selling of each pixel
Dimensional orientation directional information, and all corresponding round prism wedge 121 of each goal-selling dimensional orientation directional information is around coaxial
The orientation angles of axis rotation, therefore after determining preset target position 31 under pre-set image 30, that is, it can determine that corresponding one is pre-
If object space bearing sense information, to control prism rotation controller 22 by host computer 21, round prism wedge 121 is driven
Rotation is to corresponding one first pre-configured orientation angle, so that it is determined that goal-selling optical axis 311, so that geodimeter 11 can be quasi-
It is really measured at a distance from the goal-selling physical location.
As shown in Figure 2 to 4, in one embodiment, range-measurement system further includes scanned imagery device 40 and spectroscope 50；
Scanned imagery device 40 includes the imaging detector 41 that can acquire the narrow visual field image 32 of preset field of view size, spectroscope 50
Center is located on the coaxial axis of two round prism wedges 121, and places with coaxial axis in 45 degree of angles, will pass through two
The light beam that round 121 center of prism wedge reaches 50 center of spectroscope resolve into the first light beam and with the first beam orthogonal second
The optical axis of light beam, 41 imaging beam of imaging detector is conllinear with the optical axis of the first light beam, the transmitting of geodimeter 11 and reception light
The optical axis of axis is conllinear with the optical axis of the second light beam；Rotary drive mechanism 122 can for respectively driving two round prism wedges 121
It is independently rotated around coaxial axis, to adjust imaging in the cone cell spatial view range 123 that two round prism wedges 121 are formed
The imaging optical axis 321 for the narrow visual field image 32 that detector 41 acquires, to obtain the narrow visual field under multiple default imaging optical axis 321
Image 32；Host computer 21 controls prism rotation controller 22, rotates to respectively drive round prism wedge 121 around coaxial axis
To the second pre-configured orientation angle, control device 20 further includes image processor 23, image processor 23 respectively with host computer 21 and
Imaging detector 41 connects, and the narrow visual field image 32 that image processor 23 is used to acquire imaging detector 41 carries out at image
Reason；Host computer 21 is also used to that treated that multiple narrow visual field images 32 piece together pre-set image 30 by image processor 23.
It should be appreciated that the narrow visual field image 32 for the preset field of view size that the utility model defines, works as imaging detector
41 1 timings, preset field of view size therein are corresponding to required imaging resolution.External equipment can be to imaging detector 41
Imaging viewing field size is set, and the field size after setting can correspond to the resolution ratio of determining narrow visual field image 32.This is practical new
The narrow visual field image 32 for the preset field of view size that type defines should have high-resolution image, in host computer by multiple narrow visual field figures
It carries out after piecing together pre-set image 30 as 32, pre-set image 30 has wide visual field, and the resolution ratio and narrow visual field of pre-set image 30
The resolution ratio of image 32 is consistent.
It should be understood that when the optical axis of the first light beam is conllinear with the optical axis of 41 imaging beam of imaging detector, imaging
The narrow visual field image 32 that detector 41 acquires is imaged completely.
It is to be further understood that when the two round rotation of prism wedge 121 to certain orientation angles, accordingly in the cone
The imaging optical axis 321 for the narrow visual field image 32 that adjustment imaging detector 41 acquires in shape spatial view range 123, thus available
The narrow visual field image 32 under the imaging optical axis 321 under the cone cell spatial view range 123.The utility model defines second pre-
If orientation angles and the default imaging optical axis 321 include multiple, every one second pre-configured orientation angle and each default imaging optical axis
321 is corresponding, and by round prism wedge 121 rotation to multiple second pre-configured orientation angles, the acquisition of imaging detector 41 is corresponded to
Multiple default imaging optical axis 321 under narrow visual field images 32, host computer 21 pieced together pre-set image 30.
It can be acquired by imaging detector 41 with the high-resolution narrow visual field image 32 under certain field size, at this
Two angles of wedge and material round prism wedge 121 all the same are set on the imaging beam path of imaging detector 41, two
In the cone cell spatial view range 123 that a circle prism wedge 121 is formed, the narrow visual field image of the adjustment acquisition of imaging detector 41
The 32 imaging optical axis 321；Prism rotation controller 22 is controlled by the host computer 21 of control device 20, to control rotary driving machine
Structure 122 is rotated with respectively driving two round prism wedges 121 to the second pre-configured orientation angle, and imaging detector 41 can acquire
Multiple narrow visual field images 32 for being respectively provided with the default imaging optical axis 321, then pieced together each narrow visual field image 32 by host computer 21
Pre-set image 30 realizes and takes into account wide visual field and the requirement of high-resolution water tower fire truck supervision equipment.It is spelling again at this time
Preset target position 31 is searched on pre-set image 30 after conjunction, the preset target position 31 searched can be more accurate, and two
It, can will be from geodimeter by spectroscope 50 after a circle prism wedge 121 rotates to corresponding first pre-configured orientation angle
After the light beam of 11 transmittings is accurately incident to two round prism wedges 121, successfully arrives at goal-selling physical location and measure.
This structure can not only obtain the preset pattern 30 with high-resolution and wide visual field, while can also be according to the pre-set image 30
Preset target position 31 is found, realization accurately measures goal-selling physical location.
In one embodiment, image processor 23 carries out image procossing to narrow visual field image 32, including to the narrow of acquisition
View field image 32 carries out analog-to-digital conversion, decoding, digitlization etc., forms digitized image.
As shown in figure 5, in one embodiment, host computer 21 is used for the preset field of view size according to narrow visual field image 32,
In the cone cell spatial view range 132 that two round prism wedges 121 are formed, determine that the series of the default imaging optical axis 321 is adopted
Sample directional information, so that the 32 non-blind area split of narrow visual field image of multiple default imaging optical axis 321；Host computer 20 is also used to basis
The series of samples directional information of the default imaging optical axis 321, controls prism rotation controller 22, to respectively drive round wedge-shaped rib
Mirror 121 is rotated around coaxial axis to corresponding second pre-configured orientation angle, and then obtains multiple corresponding default imaging optical axis 321
Under narrow visual field image 32.The series of samples directional information of the default imaging optical axis 321 of setting can make round prism wedge 121 around
Coaxial rotation corresponding in certain sequence is narrow under the corresponding default imaging optical axis 321 to obtain to the second pre-configured orientation angle
View field image 32, these narrow visual field images 32 can completely piece together pre-set image 30 without there is blind area, to obtain completely
Scene of a fire ambit.
In one embodiment, telephoto lens is installed before imaging detector 41, telephoto lens can set imaging detector
The field size of 41 imagings, so that it is determined that imaging resolution.Specifically, the focal length of telephoto lens is long, and field angle is small, same size
Shot subject is imaged greatly on egative film, so can above take the video bigger than standard lens in same distance, and is suitable for clapping
Take the photograph the object of distant place.Since its field depth is smaller than standard lens, the prominent focusing of background also therefore can be more effectively blurred
Main body, and shot subject is generally distant apart with imaging detector 41, and the deformation occurred in terms of the perspective of portrait is smaller,
The main body taken is more lively, facilitates look at fire behavior and rescue object situation.It in other embodiments, can also be in imaging detector
Zoom lens is installed before 41, the field size that zoom lens can be imaged imaging detector 41 is adaptively adjusted, to obtain
Obtain required imaging resolution.Specifically, zoom lens can convert focal length in a certain range, to obtain the view of different width
Rink corner, and zoom lens can change coverage by changing focal length in the case where not changing shooting distance, so as to
Change the field size of the imaging of imaging detector 41 to convert focal length according to scene of a fire situation.
In one embodiment, imaging detector 41 is infrared camera.When fire behavior occurs, the scene of a fire is because of substance combustion meeting
It generates smog, release heat, while can also generate infra-red radiation, the infrared luminous energy of infra-red radiation bring is quick by infrared photography
Head shooting, obtains infrared image, this thermal infrared images is not the target visible light image that human eye can be seen, according to infrared camera
The narrow visual field image 32 of acquisition can rapidly judge fire behavior and rescue object situation.Further, according to infrared camera
The material of characteristic, round prism wedge 121 should be infrared transparent material.
In one embodiment, range-measurement system further includes sealing shell, range unit 10, imaging detector 41 and spectroscope
50 are placed in sealing shell；The side of sealing shell has transparency window, transparency window, two round prism wedges 121, spectroscope
50 and geodimeter 11 is intervally arranged and coaxial setting.Sealing shell has the work that can obstruct external context light and water proof and dust proof
With the shooting quality of guarantee imaging detector 41.It is to be appreciated that when transparency window, two round prism wedges 121, spectroscope
50 and when 11 coaxial setting of geodimeter, it can guarantee imaging and ranging be unobstructed, and 41 can completely of imaging detector every time
Imaging is to acquire narrow visual field image 32.
It should be appreciated that above-mentioned transparency window, two round prism wedges 121, spectroscope 50 and geodimeter 11 are total
Axis setting refers to transparent window center, two 121 centers of round prism wedge, the center of spectroscope 50 and geodimeter transmitting or connects
The beam optical axis received is all located at same straight line.
Referring to Fig. 4, in one embodiment, rotary drive mechanism 122 is toroidal torque motor.Specifically, two
A circle prism wedge 121 is respectively embedded into the inner circle hollow structure of two toroidal torque motors, so that round prism wedge
121 can follow toroidal torque motor to rotate.Toroidal torque motor structure is simple, can directly drive round prism wedge 121 around
Axis rotation, and imaging detector 41 can not be stopped to pass through the imaging of round prism wedge 121, guarantee that narrow visual field image 32 has been imaged
It is whole.
In one embodiment, rotating prism sweep mechanism 12 further includes the position sensor 124 connecting with host computer 21,
Position sensor 124 is used to detect the location information for obtaining two round prism wedges 121.
It should be appreciated that above-mentioned location information is the letter that two round prism wedges 121 rotate angle and/or orientation
Breath or other with two round prism wedges 121 now locate location dependent information.
Further, when two round rotations of prism wedge 121 to the first pre-configured orientation angle or the second pre-configured orientation
After angle, the detection of position sensor 124 obtains the location information of two round prism wedges 121 and is sent to host computer 21, on
Position machine 21 analyzes the location information, judges whether the position of this two round prism wedges 121 is correct, if incorrect,
Transmittable instruction is adjusted to prism rotation controller 22 and compensates the first pre-configured orientation angle or the second pre-configured orientation angle
Degree reaches correct first pre-configured orientation angle or the second pre-configured orientation angle so that control two round prism wedges 121 rotate
The position of degree.
Referring to Fig. 2, in one embodiment, range-measurement system 10 further includes display device 24, and display device 24 is used
In display narrow visual field image 32 and/or display pre-set image 30.
In one embodiment, display device 24 includes switching push button, switching display pre-set image 30 and narrow visual field image
32.The handoff functionality of display device 24 when finding abnormal somewhere or rescue object, can be cut when observing pre-set image 30
Corresponding narrow visual field image 32 is shifted to, situation can be clearly observed, to implement accurately to find goal-selling in next step
Position, to carry out accurate ranging.This handoff functionality can be conducive to adapt to scene of a fire situation, improve the speed of fire extinguishing and rescue.
In one embodiment, by display device 24 more compactly by each narrow visual field image 32 or pre-set image 30 according to
It is secondary play out after, video Dynamically Announce can also be presented.
In one embodiment, can manual operation determine the preset target position 31 on pre-set image 30, such as sliding mouse
Mark, which chooses goal-selling or clicks screen, chooses goal-selling, in other embodiments, internal processes can be stored in host computer
The goal-selling in pre-set image 30 is looked in control, determines preset target position 31.
In one embodiment, host computer 21 can also include for storing narrow visual field image 32 and/or pre-set image 30
Memory.Setting memory reason of fire, fire conduct tactical evaluation can provide reference etc. for after.
As shown in fig. 6, the range-measurement system 100 based on above-mentioned water tower fire truck, the utility model also provide a kind of act
Height injection fire fighting truck 200 connect arm support component 220 including body shell 210, with body shell 210 and above-mentioned elevates injection
The range-measurement system 100 of fire fighting truck.Geodimeter 11 and imaging detector 41 can be made closer to fire source by arm support component 220
Or trapped person, facilitate precise positioning, obtain narrow visual field image or subsequent rescue operation.
Specifically, arm support component 220 includes the cantilever crane of more piece foldable telescopic, and water tower fire truck 200 further includes disappearing
Anti- big gun 230, fire monitor 230 are installed on the cantilever crane of minor details, and range unit 10, scanned imagery device 40 and spectroscope 50 are installed in
230 top of fire monitor.By the way that range unit is installed in 230 top of fire monitor, closely, can be preset closer to the scene of a fire
The imaging of image 30 is more clear, so that measurement result is more accurate.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of range-measurement system of water tower fire truck characterized by comprising
Range unit emits including geodimeter and positioned at the geodimeter and receives the rotating prism on beam path
Sweep mechanism, the geodimeter is for measuring it at a distance from goal-selling physical location, the goal-selling actual bit
Set it is corresponding with the preset target position under pre-set image, the rotating prism sweep mechanism include two angles of wedge and material it is all the same
Round prism wedge and rotary drive mechanism, two round coaxial settings of prism wedge, the geodimeter transmitting
With optical axis and the coaxial axis collinear for receiving light beam, the rotary drive mechanism is for respectively driving two circle wedges
Shape prism can independently be rotated around coaxial axis, with true within the scope of the cone cell spatial view that two round prism wedges are formed
Surely it is directed toward the goal-selling optical axis of the goal-selling physical location, the goal-selling optical axis emits in the geodimeter
With on the path for receiving light beam；
Control device, including host computer and prism rotation controller, the prism rotation controller respectively with the host computer and
The rotary drive mechanism connection, with the prism rotation controller as described in the PC control, to respectively drive the circle
Shape prism wedge is rotated around the coaxial axis to the first pre-configured orientation angle；The host computer and the geodimeter connect
It connects, it is measured at a distance from the goal-selling physical location with the geodimeter as described in the PC control, and then obtain
Take the range data of the goal-selling physical location.
2. the range-measurement system of water tower fire truck according to claim 1, which is characterized in that the host computer is used for root
According to the preset target position under the pre-set image, in the cone cell spatial view range that two round prism wedges are formed
Interior determining goal-selling dimensional orientation directional information respectively drives the round wedge shape to control the prism rotation controller
Prism is rotated around the coaxial axis to corresponding first pre-configured orientation angle, thus control the geodimeter measure its with
The distance of the goal-selling physical location, and then obtain the range data of the goal-selling physical location.
3. the range-measurement system of water tower fire truck according to claim 1, which is characterized in that the range-measurement system is also wrapped
Include scanned imagery device and spectroscope；
The scanned imagery device includes the imaging detector that can acquire the narrow visual field image of preset field of view size, the light splitting
The center of mirror is located on the coaxial axis of two round prism wedges, and puts with the coaxial axis in 45 degree of angles
Set, by the light beam that the center for passing through two round prism wedges reaches spectroscope center resolve into the first light beam and with institute
The second light beam of the first beam orthogonal is stated, the optical axis of the imaging detector imaging beam and the optical axis of first light beam are total
Line, the geodimeter transmitting and the optical axis for receiving light beam are conllinear with the optical axis of second light beam；
The rotary drive mechanism can independently be rotated for respectively driving two round prism wedges around coaxial axis, with
The narrow visual field figure of the adjustment imaging detector acquisition within the scope of the cone cell spatial view that two round prism wedges are formed
The imaging optical axis of picture, to obtain the narrow visual field image under multiple default imaging optical axis；
Prism rotation controller described in the PC control, to respectively drive the round prism wedge around the coaxial axis
Line is rotated to the second pre-configured orientation angle；The control device further includes image processor, described image processor respectively with institute
It states host computer to connect with the imaging detector, described image processor is used for the narrow visual field figure for acquiring the imaging detector
As carrying out image procossing；The host computer is also used to described image processor treated multiple narrow visual field Image Mosaics into institute
State pre-set image.
4. the range-measurement system of high injection fire fighting truck according to claim 3, which is characterized in that the host computer is used for basis
The preset field of view size of narrow visual field image determines pre- within the scope of the cone cell spatial view that two round prism wedges are formed
It is set as the series of samples directional information as the optical axis, so that the narrow visual field image non-blind area split under multiple default imaging optical axis；
The host computer is also used to control the prism revolution control according to the series of samples directional information of the default imaging optical axis
Device processed is rotated around the coaxial axis to corresponding second pre-configured orientation angle to respectively drive the round prism wedge,
And then obtain the narrow visual field image under multiple corresponding default imaging optical axis.
5. the range-measurement system of water tower fire truck according to claim 3, which is characterized in that the range-measurement system is also wrapped
Display device is included, the display device is for showing the narrow visual field image and/or the display pre-set image.
6. the range-measurement system of water tower fire truck according to claim 3, which is characterized in that the scanned imagery device
It further include telephoto lens, the telephoto lens is installed in the imaging detector；Or
The scanned imagery device further includes zoom lens, and the zoom lens is installed in the imaging detector.
7. the range-measurement system of water tower fire truck according to claim 3, which is characterized in that the geodimeter is
Laser range finder, the imaging detector are infrared camera.
8. the range-measurement system of described in any item water tower fire trucks according to claim 1~7, which is characterized in that on described
Position machine includes memory, and the memory is for storing the pre-set image.
9. the range-measurement system of described in any item water tower fire trucks according to claim 1~7, which is characterized in that the rotation
Turning prism scanning mechanism further includes the position sensor connecting with the prism rotation controller, and the position sensor is for examining
Survey the location information for obtaining two round prism wedges.
10. a kind of water tower fire truck, which is characterized in that connect arm support component including body shell, with the body shell
And the range-measurement system of water tower fire truck as described in any one of claims 1 to 9.
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| CN201820619049.9U CN208255412U (en) | 2018-04-27 | 2018-04-27 | Water tower fire truck and its range-measurement system |
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| CN201820619049.9U CN208255412U (en) | 2018-04-27 | 2018-04-27 | Water tower fire truck and its range-measurement system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516496A (en) * | 2020-12-01 | 2021-03-19 | 杨明 | Multifunctional fire-fighting aerial ladder control platform and method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516496A (en) * | 2020-12-01 | 2021-03-19 | 杨明 | Multifunctional fire-fighting aerial ladder control platform and method |
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