CN207457843U - A kind of point light source tracking system - Google Patents
A kind of point light source tracking system Download PDFInfo
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- CN207457843U CN207457843U CN201721443870.1U CN201721443870U CN207457843U CN 207457843 U CN207457843 U CN 207457843U CN 201721443870 U CN201721443870 U CN 201721443870U CN 207457843 U CN207457843 U CN 207457843U
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- light source
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- point light
- hole
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Abstract
A kind of point light source tracking system, including fixed plate, rotating member, laser pen and mainboard, fixed plate includes the light-receiving surface and shady face that are oppositely arranged, the center position of light-receiving surface is equipped with first through hole, and light-receiving surface is equipped with three groups of optical detection devices, first through hole madial wall is equipped with the second light detecting device, rotating member is fixed in shady face, and it is fixed in driving mechanism, laser pen is fixedly arranged on rotating member, and the center of laser pen is conllinear with the center of first through hole, mainboard and three groups of optical detection devices, second light detecting device and driving mechanism are electrically connected, for receiving the voltage signal that three groups of optical detection devices and the second light detecting device are sent, and according to voltage signal driving mechanism driving laser pen is controlled to move to the shift position that laser beam is directed at point light source.Point light source tracking system provided by the utility model detects the optical signal of point light source using three groups of optical detection devices and the second light detecting device in real time, effectively realizes the accurate track and localization to point light source shift position.
Description
Technical field
The utility model is related to light detections and tracking technique field, and in particular to a kind of point light source tracking system.
Background technology
Point light source tracking system is one and integrates the functions such as environment sensing, dynamic decision and behaviour control and execution
System has the function of according to itself posture of light source position adjust automatically, can be very in the light energy absorption system of light source movement
Promote light energy absorption efficiency to big degree.
Currently, most light energy absorption system such as solar cell uses the form in fixed solar panel orientation to luminous energy
It being absorbed, i.e. solar panel is fixed on certain orientation, when the orientation where the sun turns to solar panel, direct sunlight electricity
Pond plate, the efficiency of light energy utilization is high, and the light energy absorption of solar panel is efficient, and when the sun is located at other orientation, the efficiency of light energy utilization is low,
The light energy absorption efficiency of solar panel is low, and this passive mode for receiving luminous energy prevents luminous energy from being fully utilized, so as to
So that the whole light energy absorption efficiency of light energy absorption system is low, based on this, the utility model be intended to provide it is a kind of simple in structure
It and being capable of real-time tracking, the point light source tracking system of positioning point light source.
Utility model content
In view of the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of simple in structure and
It can realize real-time tracking, the point light source tracking system for positioning point light source.
To achieve the above object, the utility model embodiment provides following technical solution：
The utility model discloses a kind of point light source tracking system, including
Fixed plate, the fixed plate include the light-receiving surface and shady face that are oppositely arranged, the center position of the light-receiving surface
The first through hole for being through to the shady face is offered, the light-receiving surface is equipped with three groups of optical detection devices, wherein described in two groups
Optical detection device is set along the first direction of the light-receiving surface, and optical detection device described in another group is along the second of the light-receiving surface
Direction is set, and the first direction is vertical with the second direction；
Optical detection device described in each group includes at least two first light detecting devices, optical detection device described in each group
In the first light detecting device of any two relatively described first through hole respectively center symmetric setting；The first through hole it is interior
Side wall is equipped with the second light detecting device, and the test side of second light detecting device is set towards the light-receiving surface, each institute
It states the first light detecting device and second light detecting device is used to the optical signal of detection point light source, and the optical signal is turned
Turn to voltage signal；
Rotating member, the rotating member is fixed in the shady face, and the rotating member is fixed in driving mechanism, with described
First light detecting device in the fixed plate and second light detecting device movement are driven under the driving of driving mechanism；
Laser pen, the laser pen are fixedly arranged on the rotating member, and the center of the laser pen and the first through hole
Center it is conllinear, the laser pen is used to transport to the first through hole outgoing laser beam and under the driving of the driving mechanism
It is dynamic, with the shift position of point light source described in track and localization；
Mainboard, the mainboard and each first light detecting device, second light detecting device and the driving mechanism
It is electrically connected, the mainboard controls the driving mechanism to drive for receiving the voltage signal according to the voltage signal
The laser pen moves to the shift position that the laser beam is directed at the point light source.
As an alternative embodiment, in the utility model embodiment, the point light source tracking system further includes
Housing, the housing are equipped with opening, and the driving mechanism and the mainboard are arranged in the housing, and the driving mechanism
Output shaft stretches out from the opening and is fixed in the rotating member.
As an alternative embodiment, in the utility model embodiment, the housing is equipped with display screen, described
Display screen is electrically connected with the mainboard, for show each first light detecting device and second light detecting device output
The voltage signal and the laser pen are positioned to the duration of the shift position of the point light source.
As an alternative embodiment, in the utility model embodiment, sound-light alarm is additionally provided on the housing
Device, and the audible-visual annunciator is arranged at intervals with the display screen, the audible-visual annunciator is electrically connected with the mainboard.
As an alternative embodiment, in the utility model embodiment, optical detection device described in each group wraps
Include two spaced first light detecting devices, and each first light detecting device and second light detecting device
It is phototriode.
As an alternative embodiment, in the utility model embodiment, the rotating member is hollow column,
The rotating member is equipped with the second through hole for connecting and setting with the first through hole, the center of second through hole and described first
The center of through hole is conllinear, and the laser pen is fixedly arranged in the hollow bulb of the rotating member, and the center of the laser pen with it is described
The center of second through hole is conllinear, and the laser beam that the laser pen is sent is projected by second through hole to the first through hole.
As an alternative embodiment, in the utility model embodiment, the driving mechanism includes the first driving
Mechanism and the second driving mechanism, first driving mechanism are arranged on the rotating member, for driving the rotating member described in
First direction moves, and second driving mechanism and first driving mechanism are affixed, for driving first driving mechanism
And the rotating member is moved along the second direction.
As an alternative embodiment, in the utility model embodiment, first driving mechanism is stepping electricity
Machine, and first driving mechanism is equipped with reduction box, second driving mechanism is steering engine.
A kind of point light source tracking system provided by the utility model, by setting up two groups of light in the first party of light-receiving surface
Detection device sets up and is set on the inside of one group of optical detection device and first through hole on light-receiving surface in the second party of light-receiving surface
The second light detecting device is put, so as in the moving process of point light source, first, utilize one group of optical detection device on first direction
The optical signal of point light source is detected, and converts optical signal into voltage signal, is sent to mainboard, is controlled and driven using mainboard
Mechanism driving rotating member movement, so as to carry out initial adjustment to the position of fixed plate, then using another group of optical detection device to fixation
The position of plate carries out accurate adjustment, so as to fulfill the accurate tracking in a first direction to point light source；Then, in the second party of light-receiving surface
Upwards, the optical signal of point light source is detected using another group of optical detection device, and controls driving mechanism according to testing result
Driving rotating member drives fixed plate and laser pen to move together, so as to fulfill the accurate tracking in a second direction to point light source,
And then effectively ensure that laser beam that laser pen is sent can be directed at the shift position of point light source, realize the tracking of point light source with it is fixed
Position.In addition, also the optical signal of point light source is further detected using the second light detecting device in first through hole, so as to have
Effect ensures the accuracy of point light source tracking system.
Description of the drawings
Fig. 1 is a kind of structure diagram of point light source tracking system disclosed in the utility model embodiment；
Fig. 2 is a kind of structure diagram of point light source tracking system disclosed in the utility model embodiment.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the reality of the utility model part of the embodiment rather than whole
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the utility model, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instructions such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated primarily to preferably describe the utility model and embodiment
Device, element or component must have and particular orientation or constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His meaning, such as term " on " also be likely used for representing certain relations of dependence or connection relation in some cases.For ability
For the those of ordinary skill of domain, concrete meaning of these terms in the utility model can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " should be interpreted broadly.It is for example, it may be solid
Fixed connection, is detachably connected or monolithic construction；Can be mechanical connection or electrical connection；It can be directly connected, either
The connections of two inside between device, element or component are indirectly connected or are by intermediary.For this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically
Species and construction may it is identical may also be different), be not intended to show or imply meaning showing device, element or component
Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
Attached drawing is combined below to be described in detail.
Referring to Fig. 1, a kind of point light source tracking system that the utility model embodiment provides, including fixed plate 10, rotates
Part 20, laser pen 30 and mainboard 40, the fixed plate 10 include the light-receiving surface 11 being oppositely arranged and shady face (not shown), the light
The center position in face 11 offers the first through hole 12 for being through to the shady face, which is equipped with three groups of light detection dresses
It puts, wherein, two groups of optical detection devices are set along the first direction A of light-receiving surface 11, and another group of optical detection device is along light-receiving surface 11
Second direction B set, and first direction A is vertical with second direction B；Each group of optical detection device includes at least two
First light detecting device, the first light detecting device of any two in each group of optical detection device is respectively with respect to first through hole 12
Center symmetric setting, the madial wall of the first through hole 12 are equipped with the second light detecting device 13, and second light detecting device 13
Test side set from the first through hole 12 towards the light-receiving surface 11, each first light detecting device and the second photodetector
Part is used to the optical signal of detection point light source, and converts optical signal into voltage signal.The rotating member 20 is fixed in the shady face,
And the rotating member 20 is fixed in driving mechanism 50, the light in the fixed plate 10 to be driven to detect under the driving of the driving mechanism 50
Device moves.The laser pen 30 is fixedly arranged on the rotating member 20, and the center of the laser pen 30 and the center of the first through hole 12
Collinearly, which is used to move to 12 outgoing laser beam of first through hole and under the driving of the driving mechanism 50, with
Track positions the shift position of point light source.Mainboard 40 and each first light detecting device, the second light detecting device 13 and driving machine
Structure 50 is electrically connected, which is used for receiving voltage signal, and according to voltage signal the driving mechanism 50 is controlled to drive laser
Pen 30 moves to the shift position of laser beam alignment point light source.
Wherein, as shown in Figure 1, first direction A can be the direction parallel to the horizontal direction of light-receiving surface 11, the second party
Can be the direction parallel to the vertical direction of light-receiving surface 11 to B, that is to say, that two are equipped in the horizontal direction of the light-receiving surface 11
Group optical detection device, is equipped with one group of optical detection device on the vertical direction of the light-receiving surface 11.Using this setup, can make
Level control is separated with vertical control, and three groups of optical detection devices are full decoupled, algorithmically only needs more same group of light detection
The input value of two the first light detecting devices in device can be accurately positioned, and effectively simplify the calculating process of mainboard.
In the present embodiment, which includes comparator 41 and the controller 42 being electrically connected with the comparator 41, should
Controller 42 is electrically connected with driving mechanism 50, which is electrically connected with each first light detecting device, for aligning
It is compared in the voltage that same group of two the first light detecting devices export, and the numerical signal after comparison is exported to control
Device 42.Specifically, same group of two the first light detecting devices are with respect to the center symmetric setting of first through hole 12, and are located at same
One group of two the first light detecting devices can export a voltage to comparator 41 and be compared respectively when detecting optical signal
Compared with, at this point, the voltage of two first light detecting devices output differs, the comparator 41 by the numerical signal after comparison export to
Controller 42, the controller 42 control the drive when receiving the numerical signal of the comparator 41 transmission according to the numerical signal
Motivation structure 50 drives the rotating member 20 to move, and then the fixed plate 10 and the laser pen 30 is driven to move, until the two of same group
The voltage of a first light detecting device output is equal.When each group two the first light detecting devices export voltage be equal,
And during the shift position of the laser beam alignment point light source of the injection of laser pen 30, the track and localization of point light source is realized.
Further, which is electrically connected with second light detecting device 13, when the laser beam that laser pen 30 projects
When being directed at the shift position of point light source, which detects the optical signal of point light source, and the light detected is believed
Number being converted into voltage signal is sent to controller 42.Wherein, which is the electric signal for including output voltage value information.
The controller 42 is after the voltage signal is received, by the voltage value in the voltage signal compared with preset value, when the voltage value
Whens not waited with preset value, the controller 42 control driving mechanism driving rotating member 20 moves, and is readjusted, until the voltage
Value is approached with preset value, and the voltage signal that two the first light detecting devices in each group of optical detection device generate is equal, this
When laser pen 30 project laser beam be just directed at point light source completely, so as to complete the tracking and positioning of point light source.Using above-mentioned
Detection mode, be conducive to improve point light source tracking accuracy.
It can learn, which is indicated for the direction of motion of the rotating member 20, including positioned at same
The difference information of the voltage of two the first light detecting devices of group, i.e., when the voltage of two the first light detecting devices is unequal,
Show the laser beam misalignment point light source that laser pen 30 projects, so as to need to fix according to the result (numerical signal) of detection is mobile
Plate 10 and laser pen 30.
During concrete operations, the laser beam alignment point light source that rotating member 20 sends laser pen 30 is manually adjusted first, then
Startup power supply is calibrated, at this point, the distance of same group of two the first light detecting devices to point light sources is equal, the voltage of output
Also equal, comparator 41 obtains a standard value and exports to controller 42, and the instruction output control driving mechanism 50 of controller 42 is stopped
The order only moved.Then point light source is moved, then each first light detecting device detects the optical signal of point light source respectively, and
The optical signal detected is converted into voltage signal, while the comparator 41 being sent in mainboard 40, the comparator 41 is to same
The voltage of symmetrically arranged two the first light detecting devices is compared to obtain voltage difference in group, and exports to controller 42,
The controller 42 is after the voltage difference is received, by the voltage difference compared with standard value, when the voltage difference and mark
When quasi- value is unequal, control driving mechanism 60 drives fixed plate 10 to move, until same group of two the first light detecting devices
Voltage difference reaches standard value during calibration, when the voltage difference of each group of two the first light detecting devices reaches calibration
Standard value when, laser pen 30 project laser beam alignment point light source, so as to complete the tracking and positioning of point light source.In order to true
It protects the laser beam that laser pen 30 projects and has been directed at point light source, the optical signal of point light source is carried out using second light detecting device 13
Detection, to further determine that the accuracy of point light source tracking system.
It can learn, when point light source is in continuous moving process, each first light detecting device can
The optical signal of detection point light source in real time, so that mainboard 40 can control driving mechanism 30 to drive fixed plate 10 and swash in real time
Light pen 21 moves, and then realizes the tracking to point light source.
In the present embodiment, which includes two spaced first light detecting devices, i.e.
It is set on light-receiving surface 11 there are six the first light detecting device, respectively detects device 1, detection device 2, detection device 3, detection device
4th, device 5 and detection device 6, light detecting device 1 and center symmetric setting of the light detecting device 4 with respect to first through hole 12 are detected,
Light detecting device 2 and center symmetric setting of the light detecting device 3 with respect to first through hole 12, and light detecting device 1, light detecting device
2nd, light detecting device 3 and light detecting device 4 are located in same horizontal line, and light detecting device 5 leads to light detecting device 6 opposite first
The center symmetric setting in hole 12.During point light source is tracked, first to the output electricity of light detecting device 1 and light detecting device 4
Pressure is compared, and the position of fixed plate 10 is adjusted according to comparative result, until light detecting device 1 is generated with light detecting device 4
Voltage signal it is equal, then to light detecting device 2 compared with the output voltage of light detecting device 3, and according to compare knot
Fruit control driving mechanism 50 drives fixed plate 10 to move, until the voltage signal phase that light detecting device 2 is generated with light detecting device 3
Deng so as to improve the accuracy to point light source tracking.
Wherein, the detection device 1, detection device 2, detection device 3, detection device 4, detection device 5, detection device 6 and
Second light detecting device 13 can be photo resistance, photodiode or phototriode etc..
In the present embodiment, which further includes housing 60, and the driving mechanism 50 and the mainboard 40 are arranged on
In the housing 60, which is equipped with opening (not indicating), and the output shaft 51 of the driving mechanism 50 stretches out simultaneously from the opening
It is fixed in the rotating member 20.Using such setting, the overall structure more simple and compact of point light source tracking system can be conducive to.
Further, which is equipped with display screen 61, which is electrically connected with the mainboard 40, every for showing
The voltage signal and laser pen 30 of one the first light detecting device and the output of the second light detecting device 13 are positioned to point light source
The duration of shift position.That is, staff can observe directly each first photodetector on display screen 61
Part and the voltage signal of the second light detecting device 13 output, so as to get information about each first light detecting device and the
The operating condition of two light detecting devices 13 is the improvement of subsequent point light source tracking system additionally it is possible to record the time of tracking
Provide reference.
Further, audible-visual annunciator 62 is additionally provided on the housing 60, which is spaced with the display screen 61
It sets, and the audible-visual annunciator 62 is electrically connected with the mainboard 40, when the mobile position of the laser beam alignment point light source of the laser pen 30
When putting, which can send red light and sound the alarm, with inform staff complete point light source with
Track position fixing process.
In the present embodiment, which is hollow column, which is equipped with and the first through hole 12
The second through hole (not shown) set is connected, and the center of second through hole is conllinear with the center of the first through hole 12, the laser
Pen 30 is fixedly arranged in the hollow bulb of the rotating member 20, and the center of the laser pen 30 is conllinear with the center of second through hole, this swashs
The laser beam that light pen 30 is sent is projected by second through hole to the first through hole 12.It can learn, the laser pen 30
The center at center, the center of second through hole and the first through hole 12 is three point on a straight line, so as to which the laser pen be effectively ensured
30 laser beams sent can be projected by second through hole to the first through hole 12.
Using above-mentioned set-up mode, easily quilt can not only be solved when laser pen 30 is installed in the surface of rotating member 20
Situation about breaking, and when driving mechanism 60 drives rotating member 20 to move, additionally it is possible to ensure the center of the laser pen 30 always
Conllinear with the center of the first through hole 12, effectively preventing laser beam that laser pen 30 is sent cannot be by first through hole 12
Situation.
In the present embodiment, which includes the first driving mechanism (not shown) and the second driving mechanism, this
One driving mechanism is arranged on the rotating member 20, for the rotating member 20 to be driven to move along the first direction, i.e. drive the rotating member 20
It moves in the horizontal direction, realizes the tracking of horizontal direction, second driving mechanism and first driving mechanism are affixed, for driving
First driving mechanism and the rotating member 20 are moved along the second direction, i.e. and drive the rotating member 20 vertically moving, it is real
The tracking of existing vertical direction.
Further, which can be stepper motor, and first driving mechanism is equipped with reduction box, passes through
The rotating speed of first driving mechanism is reduced using reduction box, so as to reduce the movement velocity in 20 horizontal direction of rotating member, is made
Obtaining laser pen 30 can be slowly moving in the horizontal direction, realizes the accurate tracking to point light source in the horizontal direction.Meanwhile
Second driving mechanism can be steering engine, so that the laser pen 30 can carry out smooth slowly movement in the vertical direction,
And then the high precision tracking to point light source is realized in the vertical direction.
A kind of point light source tracking system that the utility model embodiment provides, is set up by the first party in light-receiving surface
Two groups of optical detection devices set up one group of optical detection device and the first through hole on light-receiving surface in the second party of light-receiving surface
Inside sets the second light detecting device, so as in the moving process of point light source, first, be examined using one group of light on first direction
It surveys device to be detected the optical signal of point light source, and converts optical signal into voltage signal, be sent to mainboard, utilize mainboard control
Driving mechanism driving rotating member movement processed, so as to carry out initial adjustment to the position of fixed plate, then utilizes another group of optical detection device
Accurate adjustment is carried out to the position of fixed plate, so as to fulfill the accurate tracking in a first direction to point light source；Then, in light-receiving surface
In second direction, the optical signal of point light source is detected using another group of optical detection device, and control is driven according to testing result
Motivation structure driving rotating member drives fixed plate and laser pen to move together, so as to fulfill in a second direction to the accurate of point light source
Tracking, and then effective laser beam for ensuring that laser pen is sent can be directed at the shift position of point light source, realize the tracking of point light source
With positioning.In addition, also the optical signal of point light source is further detected using the second light detecting device in first through hole, from
And effectively ensure the accuracy of point light source tracking system.
Embodiments described above does not form and the technical solution protection domain is limited.It is any in above-mentioned embodiment party
Modifications, equivalent substitutions and improvements made within the spirit and principle of formula etc., should be included in the protection domain of the technical solution
Within.
Claims (8)
1. a kind of point light source tracking system, which is characterized in that including
Fixed plate, the fixed plate include the light-receiving surface and shady face that are oppositely arranged, and the center position of the light-receiving surface opens up
There is the first through hole for being through to the shady face, the light-receiving surface is equipped with three groups of optical detection devices, wherein light described in two groups is examined
It surveys device to set along the first direction of the light-receiving surface, second direction of the optical detection device along the light-receiving surface described in another group
It sets, and the first direction is vertical with the second direction；
Optical detection device described in each group is including at least two first light detecting devices, in optical detection device described in each group
The center symmetric setting of the relatively described first through hole respectively of first light detecting device described in any two；The first through hole it is interior
Side wall is equipped with the second light detecting device, and the test side of second light detecting device is set towards the light-receiving surface, each institute
It states the first light detecting device and second light detecting device is used to the optical signal of detection point light source, and the optical signal is turned
Turn to voltage signal；
Rotating member, the rotating member is fixed in the shady face, and the rotating member is fixed in driving mechanism, in the driving
First light detecting device in the fixed plate and second light detecting device movement are driven under the driving of mechanism；
Laser pen, the laser pen are fixedly arranged on the rotating member, and in the center of the laser pen and the first through hole
The heart is conllinear, and the laser pen is used for the first through hole outgoing laser beam and is moved under the driving of the driving mechanism, with
The shift position of point light source described in track and localization；
Mainboard, the mainboard and each first light detecting device, second light detecting device and the driving mechanism are electric
Connection, the mainboard are used to receive the voltage signal, and according to the voltage signal controls the driving mechanism driving
Laser pen moves to the shift position that the laser beam is directed at the point light source.
2. point light source tracking system according to claim 1, which is characterized in that the point light source tracking system further includes shell
Body, the driving mechanism and the mainboard are arranged in the housing, and the housing is equipped with opening, the output of the driving mechanism
Axis stretches out from the opening and is fixed in the rotating member.
3. point light source tracking system according to claim 2, which is characterized in that the housing is equipped with display screen, described
Display screen is electrically connected with the mainboard, for show each first light detecting device and second light detecting device output
The voltage signal and the laser pen are positioned to the duration of the shift position of the point light source.
4. point light source tracking system according to claim 3, which is characterized in that be additionally provided with sound-light alarm on the housing
Device, and the audible-visual annunciator is arranged at intervals with the display screen, the audible-visual annunciator is electrically connected with the mainboard.
5. point light source tracking system according to claim 1, which is characterized in that optical detection device described in each group includes
Two spaced first light detecting devices, and each first light detecting device and second light detecting device are equal
For phototriode.
6. point light source tracking system according to claim 1, which is characterized in that the rotating member is hollow column,
The rotating member is equipped with the second through hole for connecting and setting with the first through hole, the center of second through hole and described first
The center of through hole is conllinear, and the laser pen is fixedly arranged in the hollow bulb of the rotating member, and the center of the laser pen with it is described
The center of second through hole is conllinear, and the laser beam that the laser pen is sent is projected by second through hole to the first through hole.
7. point light source tracking system according to claim 1, which is characterized in that the driving mechanism includes the first driving machine
Structure and the second driving mechanism, first driving mechanism are arranged on the rotating member, for driving the rotating member along described the
One direction move, second driving mechanism and first driving mechanism are affixed, for drive first driving mechanism and
The rotating member is moved along the second direction.
8. point light source tracking system according to claim 7, which is characterized in that first driving mechanism is stepping electricity
Machine, and first driving mechanism is equipped with reduction box, second driving mechanism is steering engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721443870.1U CN207457843U (en) | 2017-10-31 | 2017-10-31 | A kind of point light source tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721443870.1U CN207457843U (en) | 2017-10-31 | 2017-10-31 | A kind of point light source tracking system |
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| Publication Number | Publication Date |
|---|---|
| CN207457843U true CN207457843U (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721443870.1U Expired - Fee Related CN207457843U (en) | 2017-10-31 | 2017-10-31 | A kind of point light source tracking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984607A (en) * | 2021-10-15 | 2022-01-28 | 上海北分科技股份有限公司 | Light path calibration method, device and system based on transmission method dust meter |
-
2017
- 2017-10-31 CN CN201721443870.1U patent/CN207457843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984607A (en) * | 2021-10-15 | 2022-01-28 | 上海北分科技股份有限公司 | Light path calibration method, device and system based on transmission method dust meter |
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Granted publication date: 20180605 Termination date: 20191031 |