CN207281287U - Sensor device and laser range finder - Google Patents
Sensor device and laser range finder Download PDFInfo
- Publication number
- CN207281287U CN207281287U CN201721247083.XU CN201721247083U CN207281287U CN 207281287 U CN207281287 U CN 207281287U CN 201721247083 U CN201721247083 U CN 201721247083U CN 207281287 U CN207281287 U CN 207281287U
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- laser range
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- cooling
- sensor device
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Abstract
Sensor technical field is the utility model is related to, more particularly, to a kind of sensor device and laser range finder.Sensor device, including cooling device and laser range sensor；Cooling device includes shell and cooling line, and shell is provided with water inlet and water outlet, and cooling line is located at the inside of shell, and one end of cooling line is connected with water inlet, and the other end of cooling line is connected with water outlet, and water inlet is used to connect with cooling medium；The outer surface of laser range sensor and the outer surface of shell fit.Laser range finder, including housing and the sensor device, sensor device are located at the inside of housing.The utility model cools down laser range sensor by cooling down medium, can ensure the measurement precision of laser range sensor.
Description
Technical field
Sensor technical field is the utility model is related to, more particularly, to a kind of sensor device and laser range finder.
Background technology
Laser range finder is the instrument that Accurate Determining is carried out using the distance for some parameters on target for modulating laser.Pulse
Formula laser range finder is to project pulse laser beam a branch of or that a sequence is of short duration to target at work, and mesh is received by photoelectric cell
The laser beam of reflection is marked, timer measures laser beam from the time for being transmitted to reception, calculates from rangefinder range-to-go.
Laser range sensor is core element main in laser range finder, the operation principle of laser range sensor
It is：Laser pulse is first launched by laser diode alignment target, laser is scattered to all directions after target reflects, some scattered light
Back to transducer receivers, it is imaged onto after being received by optical system on avalanche photodide.Avalanche photodide is one
The internal optical sensor with enlarging function of kind, therefore it can detect extremely faint optical signal, record and handle from Guang Mai
Punching is issued to return and is received the undergone time, you can measure target range.
Laser range finder continuous firing for a period of time after, laser range sensor easily produces fever phenomenon, in order to extend
The service life of laser range finder, it usually needs install fan in the inside of laser range finder, passed using fan to laser ranging
Sensor cools down, however, the rotation of fan can produce vibration and noise, has seriously affected laser range sensor and Laser Measuring
The measurement precision of distance meter.
Utility model content
The purpose of this utility model is to provide a kind of sensor device, to solve existing sensor due to needing fan
The technical problem that precision reduces is measured caused by cooling.
The purpose of this utility model, which also resides in, provides a kind of laser range finder, to solve existing laser range finder due to making
The technical problem that existing measurement precision reduces with existing sensor.
Based on above-mentioned first purpose, the utility model provides a kind of sensor device, including cooling device and Laser Measuring
Away from sensor；The cooling device includes shell and cooling line, and the shell is provided with water inlet and water outlet, the cooling
Pipeline is located at the inside of the shell, and one end of the cooling line is connected with the water inlet, the cooling line it is another
One end is connected with the water outlet, and the water inlet is used to connect with cooling medium；The outer surface of the laser range sensor
Fit with the outer surface of the shell.
Further, the cross section of the shell is rectangle, the length and width face of the shell and the laser range sensor
Outer surface fit.
Further, the cross section of the shell is L-shaped.
Further, the cross section of the shell is U-shaped.
Further, the cooling line includes horizontal pipeline section and vertical pipeline section, the transverse direction pipeline section and the vertical duct
Duan Liantong, and the axis of the horizontal pipeline section is vertical with the axis of the vertical pipeline section.
Further, the serpentine-like distribution of the cooling line.
Further, the water inlet is provided with water inlet tap, and the water outlet is provided with faucet.
Based on above-mentioned second purpose, the utility model additionally provides a kind of laser range finder, including housing and above-mentioned biography
Sensor arrangement, the sensor device are located at the inside of the housing.
Based on above-mentioned first purpose, the utility model additionally provides a kind of sensor device, including cooling device and laser
Distance measuring sensor；The cooling device includes shell, and the shell is provided with water inlet and water outlet, and the water inlet is located at institute
The lower section of water outlet is stated, the water inlet is used to connect with cooling medium；The outer surface of the laser range sensor with it is described
The outer surface of shell fits.
Based on above-mentioned second purpose, the utility model additionally provides a kind of laser range finder, including housing and above-mentioned biography
Sensor arrangement, the sensor device are located at the inside of the housing.
Compared with prior art, the beneficial effects of the utility model are：
Sensor device provided by the utility model, including cooling device and laser range sensor；The cooling device
Including shell and cooling line, the shell is provided with water inlet and water outlet, and the cooling line is located at the interior of the shell
Portion, and one end of the cooling line is connected with the water inlet, the other end of the cooling line is connected with the water outlet,
The water inlet is used to connect with cooling medium；The outer surface of the laser range sensor and the outer surface of the shell are affixed
Close.Sensor device provided by the utility model, cools down laser range sensor by cooling down medium, can ensure to swash
The measurement precision of ligh-ranging sensor.When in use, cooling medium is passed through water inlet, cooling medium flows in cooling line
Dynamic, since the outer surface of laser range sensor and the outer surface of shell fit, cooling medium can sense laser ranging
Device cools down, and in temperature-fall period, will not produce vibration and noise, so as to ensure that the measurement of laser range sensor is accurate
Degree.
Laser range finder provided by the utility model, including housing and above-mentioned sensor device, the sensor device
Positioned at the inside of the housing.Laser range finder provided by the utility model, due to the use of sensing provided by the utility model
Device device, can cool down laser range sensor by cooling down medium, in temperature-fall period, will not produce vibration
And noise, so as to ensure that the measurement precision of laser range finder.
In addition, laser range finder provided by the utility model, due to the use of sensor device provided by the utility model,
Sensor device can be installed on to the inside of housing so that the structure of laser range finder is compacter.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the surface structure schematic diagram for the sensor device that the utility model embodiment one provides；
Fig. 2 is the perspective view of the cooling device for the sensor device that the utility model embodiment one provides；
Fig. 3 is the structure diagram for the sensor device that the utility model embodiment two provides；
Fig. 4 is the structure diagram for the sensor device that the utility model embodiment three provides；
Fig. 5 is the structure diagram for the sensor device that the utility model embodiment four provides.
Icon：101- laser range sensors；102- shells；The first water inlets of 103-；The first water outlets of 104-；105-
Two water inlets；The second water outlets of 106-；107- bolts；108- water inlet taps；109- faucets；The horizontal pipeline sections of 110- first；111-
First vertical pipeline section；The second vertical pipeline sections of 112-；The horizontal pipeline sections of 113- second；The 3rd vertical pipeline sections of 114-；115- the 4th is vertical
Pipeline section；116- threaded holes.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., its orientation indicated or position relationship are based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, rather than indicate or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.This
Outside, such as there is term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying relatively heavy
The property wanted.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in the description of the utility model
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Embodiment one
Fig. 1 is the surface structure schematic diagram for the sensor device that the utility model embodiment one provides；Fig. 2 is new for this practicality
The perspective view of the cooling device for the sensor device that type embodiment one provides.Referring to shown in Fig. 1 and Fig. 2, present embodiments provide
A kind of sensor device, including cooling device and laser range sensor 101；Cooling device includes shell 102 and cooling line,
Shell 102 is provided with water inlet and water outlet, and cooling line is located at the inside of shell 102, and one end of cooling line and water inlet
Mouth connection, the other end of cooling line are connected with water outlet, and water inlet is used to connect with cooling medium；Laser range sensor
101 outer surface and the outer surface of shell 102 fit.In the present embodiment, shell 102 is heat-conducting, such as：Copper, aluminium and
Its alloy, stainless steel etc..
Sensor device provided in this embodiment, cools down laser range sensor 101 by cooling down medium, can
Ensure the measurement precision of laser range sensor 101.When in use, cooling medium is passed through water inlet, cooling medium is cold
But flowed in pipeline, since the outer surface of laser range sensor 101 and the outer surface of shell 102 fit, cool down medium energy
It is enough to cool down to laser range sensor 101, in temperature-fall period, vibration and noise will not be produced, so as to ensure that laser
The measurement precision of distance measuring sensor 101.
In the alternative of the present embodiment, shell 102 is fixedly connected with laser range sensor 101, optionally, shell
102 are connected with laser range sensor 101 by bolt 107, and specifically, shell 102 is all provided with laser range sensor 101
It is equipped with threaded hole 116 matched with bolt 107.
The present embodiment use cooling medium have it is a variety of, such as：Cooling water, liquid nitrogen etc..One optional side of the present embodiment
In case, cooling medium is tap water.
In the alternative of the present embodiment, water inlet is provided with water inlet tap 108, and water outlet is provided with faucet 109.
By setting water inlet tap 108 and faucet 109, easy to be connected with exterior line or equipment.Optionally, with water inlet tap
The exterior line of 108 connections can be running water pipe, or the outlet of water pot or the pipeline with water pot outlet, may be used also
Think water pump, wherein, the input terminal of water pump is connected with external source, and the output terminal of water pump is connected with water inlet tap 108.With faucet
The exterior lines of 109 connections can be common rubber tube, be introduced into follow-up processing equipment and carry out easy to the water after will heat up
Recycle cooling processing；In addition, faucet 109 can also be connected with circulating pump, wherein, the input terminal of circulating pump can be with faucet
109 connections, the output terminal of circulating pump are connected with water inlet tap 108, and heat dissipation is provided between the input terminal and faucet 109 of circulating pump
Device, for carrying out cooling processing to the water after heating, the water after cooling returns cold under the action of circulating pump from water inlet tap 108
But pipeline, continues to cool down to laser range sensor 101, so as to effectively save water resource.
In the alternative of the present embodiment, the cross section of shell 102 is rectangle, the length and width face of shell 102 and laser ranging
The outer surface of sensor 101 fits.
In a possible design, shell 102 is in bulk, for example, can be flat bulk, the inside of shell 102 opens up
There is passage, passage is cooling line, and such mode enables to cooling medium directly to be contacted with shell 102, so as to
Rapidly cool down to laser range sensor 101.
In another possible design, shell 102 has inner cavity, and cooling line is located in inner cavity, and cooling line
The inner wall of outer tube wall and shell 102 fits, and in the program, shell 102 can include two half-unit, and cooling line is located at two
Between half portion, two half-unit is fastened together, and the edge of two half-unit can set seal, improve the close of cooling device
Sealing property, prevents cooling media leaks from causing to damage to component.Optionally, between the outer surface of bolt 107 and shell 102
Seal washer can be set.
Shown in Figure 2 in the alternative, cooling line includes horizontal pipeline section and vertical pipeline section, and horizontal pipeline section is with erecting
Connected to pipeline section, and the axis of horizontal pipeline section is vertical with the axis of vertical pipeline section.
In the alternative of the present embodiment, the quantity of water inlet and water outlet is two, wherein, two water inlets are outside
The length direction of shell 102 is arranged at intervals, and two water outlets are arranged at intervals along the width of shell 102, and in the vertical direction
(being represented with arrow A), water inlet are located at the top of water outlet, and such mode causes cooling water automatic stream under the effect of gravity
Water outlet.
Two water inlets are respectively designated as 103 He of the first water inlet by the technical solution of the present embodiment for a clear description
Two water outlets are respectively designated as the first water outlet 104 and the second water outlet 106 by the second water inlet 105.
In the alternative, the quantity of cooling line is two, is respectively designated as the first cooling line and the second cooling tube
Road.First cooling line includes the first horizontal pipeline section 110 and two vertical pipeline sections, wherein, two vertical pipeline sections are respectively designated as
First vertical 111 and second vertical pipeline section 112 of pipeline section；One end of first horizontal pipeline section 110 is connected with the first water inlet 103, the
The other end of one horizontal pipeline section 110 is connected with one end of the first vertical pipeline section 111, the other end of the first vertical pipeline section 111 and the
One water outlet 104 connects, and the part between one end of the second vertical pipeline section 112 and the both ends of the first horizontal pipeline section 110 connects, the
The other end of two vertical pipeline sections 112 is connected with the second water outlet 106.
Second cooling line includes the second horizontal pipeline section 113 and two vertical pipeline sections, wherein, two vertical pipeline sections are ordered respectively
Entitled 3rd vertical 114 and the 4th vertical pipeline section 115 of pipeline section；One end of second horizontal pipeline section 113 connects with the second water inlet 105
Logical, the other end of the second horizontal pipeline section 113 is connected with one end of the 3rd vertical pipeline section 114, the other end of the 3rd vertical pipeline section 114
Connected with one end of the first vertical pipeline section 111, between the both ends of one end of the 4th vertical pipeline section 115 and the second horizontal pipeline section 113
Part connection, the other end of the 4th vertical pipeline section 115 connects with one end of the second vertical pipeline section 112.Such mode is not only
Processing easy to produce, and cooling water can be made to cover as much as possible in whole shell 102, so as to be passed to laser ranging
Sensor 101 is carried out quickly and more uniformly cooled down.
In another alternative, the serpentine-like distribution of cooling line.
By by the serpentine-like distribution of cooling line, can not only further increase the area coverage of cooling line, Er Qieneng
Enough ensure that cooling line is distributed more uniform in shell 102, so as to laser range sensor 101 is carried out it is quick,
Uniform cooling.
In another alternative, the quantity of water inlet and water outlet can be one, be separately positioned on shell 102
In opposite two side walls.
It should be noted that the quantity of water inlet and water outlet is not only limited to both the above, can also be added according to actual
Work situation freely chooses the water inlet and water outlet of other quantity, cooling medium is entered and is sensed to laser ranging to realize
Device 101 carries out the function of fast cooling.
It should be noted that the shape and distribution form of cooling line are not only limited to both the above, can also be according to reality
Border processing situation freely chooses the cooling lines of other forms, makes cooling medium by and to laser range sensor to realize
101 carry out the function of Quick uniform cooling.
Embodiment two
Fig. 3 is the structure diagram for the sensor device that the utility model embodiment two provides.It is shown in Figure 3, this reality
To apply example and also provide a kind of sensor device, the sensor device of the present embodiment describes another implementation of shell 102,
In addition the technical solution of embodiment one falls within the embodiment, is not repeated to describe herein.Identical parts use
The reference numeral identical with embodiment one, herein with reference to the description to embodiment one.
In the present embodiment, the cross section of shell 102 is L-shaped.Wherein, laser range sensor 101 is located at L-shaped shell 102
Corner, and the outer surface of laser range sensor 101 and the outer surface of shell 102 fit.
By setting the shell 102 of L-shaped, can cool down at the same time to two sides of laser range sensor 101, into
One step improves cooling rate, so as to ensure that the measurement precision of laser range sensor 101.
Embodiment three
Fig. 4 is the structure diagram for the sensor device that the utility model embodiment three provides.It is shown in Figure 4, this reality
To apply example and also provide a kind of sensor device, the sensor device of the present embodiment describes another implementation of shell 102,
In addition the technical solution of embodiment one falls within the embodiment, is not repeated to describe herein.Identical parts use
The reference numeral identical with embodiment one, herein with reference to the description to embodiment one.
In the present embodiment, the cross section of shell 102 is U-shaped.Wherein, laser range sensor 101 is located at U-shaped shell 102
Recess, and the outer surface of laser range sensor 101 and the outer surface of shell 102 fit.
By setting the shell 102 of U-shaped, three sides of laser range sensor 101 can not only be dropped at the same time
Temperature, further increases cooling rate, and easy to be positioned to laser range sensor 101, prevents laser ranging from sensing
Device 101 is moved relative to shell 102, so as to ensure that the measurement precision of laser range sensor 101.
Example IV
Fig. 5 is the structure diagram for the sensor device that the utility model embodiment four provides.It is shown in Figure 5, this reality
Apply example and also provide a kind of sensor device, the sensor device of the present embodiment describes another realization side of cooling device
Case, the technical solution of embodiment one in addition fall within the embodiment, are not repeated to describe herein.Identical parts make
With the reference numeral identical with embodiment one, herein description of the reference to embodiment one.
Present embodiments provide a kind of sensor device, including cooling device and laser range sensor 101；Cooling device
Including shell 102, shell 102 is provided with water inlet and water outlet, and water inlet is located at the lower section of water outlet, water inlet be used for it is cold
But medium connects；The outer surface of laser range sensor 101 and the outer surface of shell 102 fit.
In the present embodiment, shell 102 has inner cavity, and cooling water enters in inner cavity from underlying water inlet, with cold
But the continuous rise of water water level, can be exchanged heat by shell 102 and laser range sensor 101, to laser range sensor 101
Cool down, such mode causes cooling water to be more uniformly widely distributed in shell 102, further increases cooling speed
Degree, enhances cooling-down effect, prevent 101 hot-spot of laser range sensor and caused by damage, so as to ensure that Laser Measuring
Measurement precision away from sensor 101, improves the service life of laser range sensor 101.When cooling water water level exceedes
The mouth of a river, the water after heating can be flowed out from water outlet, new cooling water or recirculated water Jing Guo cooling treatment then can from water inlet into
Enter in shell 102.
Embodiment five
Present embodiments provide a kind of laser range finder, including the sensor that housing and the utility model embodiment one provide
Device, sensor device are located at the inside of housing.
Laser range finder provided by the utility model, the sensor dress provided due to the use of the utility model embodiment one
Put, can be cooled down by cooling down medium to laser range sensor 101, in temperature-fall period, vibration will not be produced
And noise, so as to ensure that the measurement precision of laser range finder.
In addition, laser range finder provided in this embodiment, the sensing provided due to the use of the utility model embodiment one
Sensor device, can be installed on the inside of housing so that the structure of laser range finder is compacter by device device.
It should be noted that the sensor device that the utility model embodiment two to four provides is also applied for the present embodiment.
Embodiment six
The present embodiment additionally provides a kind of laser range finder, including the sensing that housing and the utility model embodiment four provide
Device device, sensor device are located at the inside of housing.
Laser range finder provided in this embodiment, the sensor dress provided due to the use of the utility model embodiment four
Put, can effectively prevent 101 hot-spot of laser range sensor and caused by damage, so as to ensure that laser ranging senses
The measurement precision of device 101, improves the service life of laser range sensor 101.When cooling water water level exceedes water outlet, rise
Water after temperature can be flowed out from water outlet, and new cooling water or the recirculated water Jing Guo cooling treatment then can enter shell from water inlet
In 102.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
- A kind of 1. sensor device, it is characterised in that：Including cooling device and laser range sensor；The cooling device includes Shell and cooling line, the shell are provided with water inlet and water outlet, and the cooling line is located at the inside of the shell, and One end of the cooling line is connected with the water inlet, and the other end of the cooling line is connected with the water outlet, described Water inlet is used to connect with cooling medium；The outer surface of the laser range sensor and the outer surface of the shell fit.
- 2. sensor device according to claim 1, it is characterised in that：The cross section of the shell is rectangle, described outer The length and width face and the outer surface of the laser range sensor of shell fit.
- 3. sensor device according to claim 1, it is characterised in that：The cross section of the shell is L-shaped.
- 4. sensor device according to claim 1, it is characterised in that：The cross section of the shell is U-shaped.
- 5. sensor device according to any one of claim 1 to 4, it is characterised in that：The cooling line includes horizontal stroke To pipeline section and vertical pipeline section, the transverse direction pipeline section is connected with the vertical pipeline section, and the axis of the horizontal pipeline section is erected with described It is vertical to the axis of pipeline section.
- 6. sensor device according to any one of claim 1 to 4, it is characterised in that：The cooling line is serpentine-like Distribution.
- 7. sensor device according to any one of claim 1 to 4, it is characterised in that：The water inlet be provided with into Water nozzle, the water outlet are provided with faucet.
- A kind of 8. sensor device, it is characterised in that：Including cooling device and laser range sensor；The cooling device includes Shell, the shell are provided with water inlet and water outlet, and the water inlet is located at the lower section of the water outlet, and the water inlet is used Connected in cooling medium；The outer surface of the laser range sensor and the outer surface of the shell fit.
- A kind of 9. laser range finder, it is characterised in that：Sensor including housing and as any one of claim 1 to 7 Device, the sensor device are located at the inside of the housing.
- A kind of 10. laser range finder, it is characterised in that：Including housing and sensor device as claimed in claim 8, the biography Sensor arrangement is located at the inside of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247083.XU CN207281287U (en) | 2017-09-26 | 2017-09-26 | Sensor device and laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247083.XU CN207281287U (en) | 2017-09-26 | 2017-09-26 | Sensor device and laser range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207281287U true CN207281287U (en) | 2018-04-27 |
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ID=61983059
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721247083.XU Expired - Fee Related CN207281287U (en) | 2017-09-26 | 2017-09-26 | Sensor device and laser range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207281287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112363174A (en) * | 2020-11-24 | 2021-02-12 | 袁淑芳 | Building wall scale distance device |
-
2017
- 2017-09-26 CN CN201721247083.XU patent/CN207281287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112363174A (en) * | 2020-11-24 | 2021-02-12 | 袁淑芳 | Building wall scale distance device |
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Granted publication date: 20180427 Termination date: 20180926 |