CN109687914B - Light source indicating mechanism for wireless signal identification area - Google Patents
Light source indicating mechanism for wireless signal identification area Download PDFInfo
- Publication number
- CN109687914B CN109687914B CN201811592225.5A CN201811592225A CN109687914B CN 109687914 B CN109687914 B CN 109687914B CN 201811592225 A CN201811592225 A CN 201811592225A CN 109687914 B CN109687914 B CN 109687914B
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- light beam
- box body
- reflected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a wireless signal identification area light source indicating mechanism which comprises a box body for accommodating a wireless transceiving device, wherein a light source indicating module is arranged in the box body, the light source indicating module comprises a main light source indicating unit and at least one reflection light source indicating unit, the main light source indicating unit comprises an indicating lamp, and the main light source indicating unit is connected with the reflection light source indicating unit through a light guide pipe; part of light beams of the indicator light penetrate through the exposed surface of the box body directly to form direct light beams, and the other part of light beams of the indicator light penetrate through the exposed surface of the box body after being reflected by the light guide pipe and the reflection light source indicating unit to form reflected light beams; the irradiation area surrounded by the direct light beam and the reflected light beam of the indicator light jointly indicates the identification space of the wireless transceiver. Has the advantages that: the intelligent identification space of the wireless transceiver is not easy to damage.
Description
Technical Field
The invention relates to the technical field of wireless identification, in particular to a light source indicating mechanism for a wireless signal identification area.
Background
With the development of intellectualization, the wireless identification technology is widely applied, and convenience is provided for people. In the prior art, when carrying out wireless identification, all do not set up distinguishable region, often indicate people to be close to in wireless signal identification area or the collection area with the characters, when carrying out wireless signal identification, because people can't demarcate the discernment area to general wireless signal identification send or receiving arrangement is small, and the naked eye is difficult for discovering, leads to carrying out wireless identification in-process, needs a large amount of time to look for distinguishable region.
Based on the above-mentioned defects, some technicians perform area circling on the area recognizable by the wireless device by means of marking, but as time goes on, the mark is easily worn or damaged due to other reasons, and the problem of the recognizable area still cannot be solved.
Disclosure of Invention
In view of the above problems, the present invention provides a wireless signal identification area light source indicating mechanism, which indicates an identifiable area of a wireless transceiver device by fixing a light source irradiation area according to a light propagation principle.
In order to achieve the purpose, the invention adopts the following specific technical scheme: the key technology is as follows:
the utility model provides a regional light source indicating mechanism of wireless signal discernment, includes the box that is used for holding wireless transceiver, and its key technology lies in: a light source indicating module is arranged in the box body and comprises a main light source indicating unit and at least one reflection light source indicating unit, the main light source indicating unit comprises an indicating lamp, and the main light source indicating unit is connected with the reflection light source indicating unit through a light guide pipe;
part of light beams of the indicator light penetrate through the exposed surface of the box body directly to form direct light beams, and the other part of light beams of the indicator light penetrate through the exposed surface of the box body after being reflected by the light guide pipe and the reflection light source indicating unit to form reflected light beams;
and an irradiation area surrounded by the direct light beam and the reflected light beam of the indicator light jointly indicates the identification space of the wireless transceiver.
Through the scheme, the space area irradiated by the set direct light beam and the set reflected light beam falls into the recognizable area of the wireless transceiver, the recognized object can see any light source or a plurality of light sources on the exposed surface of the box body by judging whether the recognized object can see the light source or the light sources, and if the recognized object can see the light sources, the recognized object is judged to be in the recognizable area of the wireless transceiver. The combination of the direct light beam and the reflected light beam can increase the space area where the light beam of the indicating lamp can reach and make the light beam projection area infinitely close to the recognizable area of the wireless transceiver as much as possible.
Furthermore, the main light source indicating unit also comprises a light guide column arranged in the box body, the light guide column is perpendicular to the exposed surface of the box body, the indicating lamp is arranged at the inner end of the light guide column, and the outer end of the light guide column extends to the exposed surface of the box body; the side wall of the exposed surface of the box body is provided with a direct light beam penetrating hole, the inner diameter of the direct light beam penetrating hole is gradually increased from the inner wall of the box body to the exposed surface, and the outer end of the light guide column is connected with the inner wall end of the direct light beam penetrating hole.
According to the type, the installation position and the installation mode of the wireless transceiver, the identification areas of the wireless transceiver are probably distributed in a conical shape; may be spherical and distributed outwards from the center of the sphere; or are distributed in a columnar shape; the projected area of the beam is different due to the different distribution shapes. Through setting up leaded light post and direct beam and wearing out the hole, inject the region that the direct beam throws, when the distinguishable region of adaptation difference, can change the projection area through the cylinder length of adjusting leaded light post and the aperture increase trend that the direct beam wore out the hole. And the adaptability is strong.
Further, all the light pipes are perpendicular to the light guide pillar.
With the above-described configuration, if the shape projected by the direct light beam is tapered, it is likely that the other regions excluding the tapered shape also belong to the identification region of the wireless transceiver, and by providing the reflection light source indication unit on the plane perpendicular to the light guide column, the projection region of the reflection light source indication unit can project the other regions not projected by the direct light beam extending outward from the exposed surface of the box, thereby increasing the projection region spatial value. The projection area is brought into wireless proximity to the identification area of the wireless transceiver.
Further, in order to protect the light source of the indicator light, a direct light beam lens is arranged at the end port of the outer wall of the direct light beam exit hole
Further, at least one reflective light guide opening is formed in the side wall of the light guide column, the reflective light guide opening is opposite to the light inlet port of the corresponding light guide pipe, and a guide tube reflector is installed at the light inlet port of the light guide pipe and used for reflecting the reflected light beam to the reflective light source indicating unit.
Through leaded light post and pipe reflector panel, can be through direct projection or reflect to reflection light source indicating unit through the pipe reflector panel with the light beam of pilot lamp, the light of make full use of pilot lamp.
Further, the catheter light reflecting plate is fixed on the inner wall of the light inlet port of the light guide pipe through a light guide fixing screw, and the light guide and light reflection included angle between the catheter light reflecting plate and the axis of the light guide pipe is changed by adjusting the position of the catheter light reflecting plate on the stud of the light guide fixing screw.
By adopting the scheme, in order to adapt to the installation angle of the indicator lamp and the light pipe, the light quantity which can be received by the reflection light source indicating unit is improved, the guide pipe reflector is movably arranged, and the position of the guide pipe reflector on the stud of the fixing screw can be changed by rotating the fixing screw, so that the inclination angle of the guide pipe reflector is realized.
To further describe, in order to adapt to different mounting structures and achieve reflection of the reflected light beam as much as possible, the range of the light guide reflection included angle between the light guide tube reflection plate and the light guide tube axis is as follows: 0-75 degrees.
Further, the reflection light source indication unit includes a housing fixed in the box, a reflected light beam incident hole and a reflected light beam emergent hole are formed in a wall of the housing, the reflected light beam incident hole is connected to the light outlet port of the light guide tube, and the reflected light beam emergent hole is formed in a side wall corresponding to an exposed surface of the box; and at least one reflected light beam reflecting plate is arranged on the inner wall of the shell, and all the reflected light beam reflecting plates are used for reflecting the reflected light beam penetrating through the reflected light beam light inlet hole for at least one time and then penetrating out of the reflected light beam light outlet hole.
By adopting the scheme, the reflected light beam is projected to the reflected light beam reflector after being directly or reflected through the reflected light beam light inlet hole from the light guide pipe, and is projected to penetrate out of the reflected light beam light outlet hole after being reflected for at least one time in the reflection light source indication unit.
In order to avoid that the light beam penetrating out of the reflected light beam light outlet hole falls into an unidentifiable space of the wireless transceiver, a light barrier is further arranged at the reflected light beam light outlet hole, and the direction of the light barrier can be adjusted along the plane where the aperture is located in a moving mode.
Further, the reflected light beam reflector is connected with the inner wall of the shell through an adjusting screw, and the setting angle of the reflected light beam reflector can be changed by adjusting the position of the reflected light beam reflector on the adjusting screw stud.
By adopting the scheme, when the adjusting bolt is adjusted, the reflecting beam reflecting plate is fixed at the position on the adjusting bolt stud by rotating the adjusting bolt, and the inclination angle of the reflecting beam reflecting plate can be changed by combining the matching of a plurality of adjusting bolts so as to adapt to different angle settings or change the light projection angle after the reflecting beam reflecting plate reflects.
Further, by changing the fixing positions of the plurality of adjusting screws on the reflection light beam reflection plate, the maximum setting angle difference of the setting angle of the reflection plate is 30 degrees.
The invention has the beneficial effects that: the identification space of the wireless transceiver is indicated through the irradiation area surrounded by the direct light and the reflected light, the identified object is indicated, the identification is convenient and reliable, the damage is not easy, the size and the angle of the irradiation area are adjustable, and the adaptability is strong.
Drawings
FIG. 1 is a schematic perspective view of the housing of the present invention;
FIG. 2 is a front view of the housing of the present invention;
fig. 3 is a schematic view showing the structure of the section a-a of fig. 2 and an indication of an irradiation region and an identification space.
FIG. 4 is an enlarged schematic view of G of FIG. 3;
FIG. 5 is an enlarged schematic view of H of FIG. 3;
FIG. 6 is a right side view of the housing of the present invention;
FIG. 7 is a schematic structural view of section D-D of FIG. 6;
FIG. 8 is an enlarged schematic view of B of FIG. 7;
fig. 9 is an enlarged schematic view of C of fig. 7.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As can be seen from fig. 1-3, a wireless signal identification area light source indicating mechanism includes a box 1 for accommodating a wireless transceiver, a light source indicating module is disposed in the box 1, the light source indicating module includes a main light source indicating unit M1 and two reflective light source indicating units M2, the main light source indicating unit M1 includes an indicator light M11, and the main light source indicating unit M1 is connected with the reflective light source indicating unit M2 via a light guide pipe M3;
part of light beams of the indicator light M11 penetrate through the exposed surface of the box body 1 directly to form direct light beams, and the other part of light beams of the indicator light M11 penetrate through the exposed surface of the box body 1 after being reflected by the light guide pipe M3 and the reflection light source indicating unit M2 to form reflected light beams;
as can be seen from fig. 3, the irradiation area surrounded by the direct light beam e1 and the reflected light beam e2 of the indicator light M11 jointly indicates the identification space of the wireless transceiver.
In fig. 3, E denotes an identification space of the radio transceiver; the irradiation area surrounded by the direct light beam e1 and the direct light beam e2 is a visible light source section, in which at least one light spot on the exposed surface of the box body 1 can be seen, wherein the color of the light can be set according to the actual environment.
In this embodiment, as can also be seen from fig. 1 and 2, a power plug is provided, and the power plug is connected with the indicator light and the wireless transceiver through a power line for supplying power.
As can be seen from fig. 3, 4, 7 and 8, the main light source indicating unit M1 further includes a light guide pillar M12 disposed in the box body 1, the light guide pillar M12 is perpendicular to the exposed surface of the box body 1, the indicator light M11 is mounted at the inner end of the light guide pillar M12, and the outer end of the light guide pillar M12 extends to the exposed surface of the box body 1;
in this embodiment, the inner end of the light guide pillar M12 is the end far away from the exposed surface, and the outer end of the light guide pillar M12 is the end close to the exposed surface.
The side wall of the exposed surface of the box body 1 is provided with a direct light beam penetrating hole 11, the inner diameter of the direct light beam penetrating hole 11 is gradually increased from the inner wall of the box body 1 to the exposed surface, and the outer end of the light guide column M12 is connected with the inner wall end of the direct light beam penetrating hole 11.
In the present embodiment, all the light guide tubes M3 are perpendicular to the light guide posts M12.
As can also be seen from fig. 4, a direct beam lens 12 is disposed at the end of the outer wall of the direct beam exit hole 11.
As can be seen from fig. 4 and 6, 2 reflective light guide ports M13 are formed in the side wall of the light guide column M12, the reflective light guide ports M13 are opposite to the light inlet ports of the corresponding light guide pipes M3, a guide pipe reflector M4 is installed at the light inlet port of the light guide pipe M3, and the guide pipe reflector M4 is used for reflecting the reflected light beams to the reflective light source indication unit M2.
As can also be seen from fig. 4, the catheter reflector M4 is fixed on the inner wall of the light inlet port of the light guide tube M3 by a light guide fixing screw M41, and the light guide and reflection included angle between the catheter reflector M4 and the axis of the light guide tube M3 is changed by adjusting the position of the catheter reflector M4 on the stud of the light guide fixing screw M41.
In this embodiment, the range of the light guiding and reflecting included angle between the catheter light reflecting plate M4 and the axis of the light guide tube M3 is: 0-75 degrees.
When the light guide and reflection included angle between the catheter light reflecting plate M4 and the axis of the light guide pipe M3 is 0 degree, the catheter light reflecting plate M4 is parallel to the light guide pipe M3, and the setting position of the fixing screw M41 moves in the extending direction of the stud.
When the light guide and reflection included angle between the catheter light reflection plate M4 and the axis of the light guide pipe M3 is 75 degrees, one end, close to the light guide column, of the catheter light reflection plate M4 is hinged to the outer wall of the light guide column, and the other end of the catheter light reflection plate M4 abuts against the inner wall of the light guide pipe M3.
In this embodiment, the catheter reflector M4 and the reflected light beam reflector M24 are both made of flexible materials, and a reflective layer or a reflective film is coated on the reflective surfaces of the catheter reflector M4 and the reflected light beam reflector M24.
As can be seen from fig. 5 and 9, the reflective light source indicating unit M2 includes a housing M21, the housing M21 is fixed in the box 1, a reflective light beam inlet hole M22 and a reflective light beam outlet hole M23 are opened on the wall of the housing M21, the reflective light beam inlet hole M22 is connected to the light outlet port of the light guide M3, and the reflective light beam outlet hole M23 is disposed on the side wall corresponding to the exposed surface of the box 1;
at least one reflected light beam reflector M24 is arranged on the inner wall of the casing M21, and all the reflected light beam reflectors M24 are used for enabling the reflected light beam penetrating through the reflected light beam inlet hole M22 to pass through the reflected light beam outlet hole M23 after being reflected for at least one time.
In this embodiment, the reflected light beam reflector M24 is connected to the inner wall of the housing M21 via an adjusting screw M25, and the setting angle of the reflector of the reflected light beam reflector M24 can be changed by adjusting the position of the reflected light beam reflector M24 on the stud of the adjusting screw M25. In this embodiment, the maximum setting angle difference of the setting angles of the light reflection plate is 30 degrees.
The working principle of the invention is explained in connection with fig. 3:
as can be seen from fig. 3: an identifiable region E of the wireless transceiver in the case 1;
the direct light irradiation area e1 of the main light source indicating unit M1;
the reflected light source indicating unit M2 reflects the light irradiation area e 2;
the irradiation regions e1 and e2 are visible light regions, and at least one light source on the exposed surface of the case 1 can be seen in the visible light regions.
When at least one light source is visible, it is identified as being within the identifiable region E. When no light source is visible, the movement can be adjusted until the light source is visible.
Here, the irradiation range of the irradiation region e1 can be increased or decreased by adjusting the position of the indicator lamp disposed on the light guide M12 and the inner diameter increasing tendency of the radiation beam exit hole 11.
The irradiation area e2 can be used to enlarge or reduce the range of the irradiation area by adjusting the reflector setting angles of all the reflected beam reflectors M24.
In this embodiment, the irradiation area may have a distinct beam area, or may have no distinct beam area but a spot area on the exposed surface of the housing can be seen.
In practical applications, the recognizable area E of the radio transceiver has a certain distance limit, and in this embodiment, the maximum distance of irradiation needs to be set when the irradiation area is defined. When the identified object exceeds the maximum identification distance, the identified object is determined not to be in the identifiable region.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the spirit and scope of the present invention.
Claims (7)
1. A wireless signal identification area light source indicating mechanism comprises a box body (1) used for accommodating a wireless transceiver, and is characterized in that: a light source indicating module is arranged in the box body (1), the light source indicating module comprises a main light source indicating unit (M1) and at least one reflection light source indicating unit (M2), the main light source indicating unit (M1) comprises an indicating lamp (M11), and the main light source indicating unit (M1) is connected with the reflection light source indicating unit (M2) through a light guide pipe (M3);
part of light beams of the indicator light (M11) penetrate through the exposed surface of the box body (1) directly to form direct light beams, and the other part of light beams of the indicator light (M11) penetrate through the exposed surface of the box body (1) after being reflected by the light guide pipe (M3) and the reflection light source indicating unit (M2) to form reflected light beams;
the irradiation area surrounded by the direct light beam and the reflected light beam of the indicator light (M11) jointly indicates the identification space of the wireless transceiver;
the main light source indicating unit (M1) further comprises a light guide column (M12) arranged in the box body (1), the light guide column (M12) is perpendicular to the exposed surface of the box body (1), the indicating lamp (M11) is installed at the inner end of the light guide column (M12), and the outer end of the light guide column (M12) extends to the exposed surface of the box body (1);
a direct light beam penetration hole (11) is formed in the side wall of the exposed surface of the box body (1), the inner diameter of the direct light beam penetration hole (11) is gradually increased from the inner wall of the box body (1) to the exposed surface, and the outer end of the light guide pillar (M12) is connected with the inner wall end of the direct light beam penetration hole (11);
the identified object can judge whether to observe any light source or a plurality of light sources on the exposed surface of the box body by judging whether to be in the identifiable area of the wireless transceiver; the combination of the direct light beam and the reflected light beam is adopted to enlarge the space area which can be reached by the light beam of the indicating lamp, and the light beam projection area is infinitely close to the recognizable area of the wireless transceiver as much as possible;
at least one reflection light guide port (M13) is formed in the side wall of the light guide column (M12), the reflection light guide port (M13) is opposite to the light inlet port of the corresponding light guide pipe (M3), a guide pipe reflector (M4) is installed at the light inlet port of the light guide pipe (M3), and the guide pipe reflector (M4) is used for reflecting the reflected light beam to the reflection light source indicating unit (M2);
the utility model discloses a light guide fixing screw (M41) double-screw bolt, including pipe reflector (M4), leaded light fixing screw (M41) is fixed through leaded light set screw (M3578) on the income light port inner wall of leaded light pipe (M3), through adjusting pipe reflector (M4) is in position on the leaded light set screw (M41) double-screw bolt changes pipe reflector (M4) with leaded light reflection of light contained angle between the leaded light pipe (M3) axis.
2. The wireless signal identification area light source indication mechanism of claim 1, wherein: all the light guide pipes (M3) are perpendicular to the light guide columns (M12).
3. The wireless signal identification area light source indication mechanism of claim 1, wherein: and a direct beam lens (12) is arranged at the port of the outer wall of the direct beam outlet hole (11).
4. The wireless signal identification area light source indication mechanism of claim 1, wherein: the range of the included angle between the catheter reflecting plate (M4) and the axis of the light guide pipe (M3) is as follows: 0-75 degrees.
5. The wireless signal identification area light source indication mechanism of claim 1, wherein: the reflection light source indicating unit (M2) comprises a shell (M21), the shell (M21) is fixed in the box body (1), a reflection light beam inlet hole (M22) and a reflection light beam outlet hole (M23) are formed in the wall of the shell (M21), the reflection light beam inlet hole (M22) is connected with the light outlet port of the light guide pipe (M3), and the reflection light beam outlet hole (M23) is arranged on the corresponding side wall of the exposed surface of the box body (1);
at least one reflected light beam reflector (M24) is arranged on the inner wall of the shell (M21), and all the reflected light beam reflectors (M24) are used for enabling the reflected light beam penetrating through the reflected light beam inlet hole (M22) to pass through the reflected light beam outlet hole (M23) after being reflected for at least one time.
6. The wireless signal identification area light source indication mechanism of claim 5, wherein: the reflected light beam reflector (M24) is connected with the inner wall of the shell (M21) through an adjusting screw (M25), and the setting angle of the reflector of the reflected light beam reflector (M24) can be changed by adjusting the position of the reflected light beam reflector (M24) on the stud of the adjusting screw (M25).
7. The wireless signal identification area light source indication mechanism of claim 6, wherein: the maximum setting angle difference of the setting angles of the light reflecting plate is 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592225.5A CN109687914B (en) | 2018-12-25 | 2018-12-25 | Light source indicating mechanism for wireless signal identification area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592225.5A CN109687914B (en) | 2018-12-25 | 2018-12-25 | Light source indicating mechanism for wireless signal identification area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687914A CN109687914A (en) | 2019-04-26 |
| CN109687914B true CN109687914B (en) | 2021-07-13 |
Family
ID=66188283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592225.5A Active CN109687914B (en) | 2018-12-25 | 2018-12-25 | Light source indicating mechanism for wireless signal identification area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687914B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504231B (en) * | 2020-05-06 | 2021-09-21 | 深圳小鱼儿科技有限公司 | Method and system for simulating coverage area of directional antenna by light |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419139A (en) * | 2001-11-14 | 2003-05-21 | 惠普公司 | Illumination system for illuminating scanning area on scanned object |
| CN101365036A (en) * | 2007-08-07 | 2009-02-11 | 三星电子株式会社 | Scanning apparatus and method of determining quantity of reference light therefor |
| CN102401901A (en) * | 2010-09-16 | 2012-04-04 | 原相科技股份有限公司 | Distance measurement system and distance measurement method |
| CN102724793A (en) * | 2012-05-21 | 2012-10-10 | 四川新力光源有限公司 | Gesture-controlled LED lighting device |
| DE102012017444A1 (en) * | 2012-09-04 | 2014-03-06 | Küppersbusch Großküchentechnik GmbH & Co.KG | The gas stove has additional linkage which is arranged to stove grate above burner and partially protrudes over placement plane of stove grate, where mounted or pushed cooking vessel is suppressed under influence of force of gravity |
| CN204477767U (en) * | 2015-04-13 | 2015-07-15 | 安徽康佳绿色照明技术有限公司 | A kind of guide-lighting pillar LED lamp tube |
-
2018
- 2018-12-25 CN CN201811592225.5A patent/CN109687914B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419139A (en) * | 2001-11-14 | 2003-05-21 | 惠普公司 | Illumination system for illuminating scanning area on scanned object |
| CN101365036A (en) * | 2007-08-07 | 2009-02-11 | 三星电子株式会社 | Scanning apparatus and method of determining quantity of reference light therefor |
| CN102401901A (en) * | 2010-09-16 | 2012-04-04 | 原相科技股份有限公司 | Distance measurement system and distance measurement method |
| CN102724793A (en) * | 2012-05-21 | 2012-10-10 | 四川新力光源有限公司 | Gesture-controlled LED lighting device |
| DE102012017444A1 (en) * | 2012-09-04 | 2014-03-06 | Küppersbusch Großküchentechnik GmbH & Co.KG | The gas stove has additional linkage which is arranged to stove grate above burner and partially protrudes over placement plane of stove grate, where mounted or pushed cooking vessel is suppressed under influence of force of gravity |
| CN204477767U (en) * | 2015-04-13 | 2015-07-15 | 安徽康佳绿色照明技术有限公司 | A kind of guide-lighting pillar LED lamp tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109687914A (en) | 2019-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100567892C (en) | The measurement mechanism surveyor's beacon | |
| CN109687914B (en) | Light source indicating mechanism for wireless signal identification area | |
| CN106707327B (en) | Aiming device of X-ray imaging device, and adjusting method and application method thereof | |
| CN1885129B (en) | Lighting apparatus and display apparatus | |
| TWI421471B (en) | Laser head with laser head | |
| CN109745061A (en) | A kind of image documentation equipment with light beam limiting device out | |
| CN109061863A (en) | A kind of confocal camera lens of lateral illumination spectra | |
| CN105466855A (en) | Sample detecting device based on Herroitt multi-reflect pool | |
| CN106989693B (en) | Off-axis ellipsoidal mirror surface shape detection device and detection method thereof | |
| CN103148807B (en) | Ultraviolet and visible ray double-plain shaft parallelism calibrating installation under external field environment | |
| CN111381236A (en) | Light-transmitting window and laser radar | |
| CN204556483U (en) | A kind of adjustable detection light path device | |
| CN101576436B (en) | Optical character testing device for mercury lamp case and testing method thereof | |
| CN108427108A (en) | A kind of coaxial integrated ray machine of transmitting-receiving for laser ranging system | |
| CN214893306U (en) | Reflecting cone mirror for laser line marking instrument and laser line marking module | |
| CN211528253U (en) | In-situ observation device of soft X-ray magnetic experiment station | |
| CN210817945U (en) | Focusing structure and laser cutting device comprising same | |
| CN210908563U (en) | Laser cutting head | |
| CN209182573U (en) | A kind of telecentricity source of parallel light | |
| CN201184838Y (en) | Test device for light path system of radiation photograph detector | |
| CN203561789U (en) | Collimator | |
| CN101359078B (en) | Centre justified fixtures and centre justified method | |
| CN213397359U (en) | Planar fan-shaped laser light power measuring system | |
| CN110560927A (en) | Laser cutting head | |
| CN210981733U (en) | Laser visible light composite radiation source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 16, cuixing Road, Hui Xing street, Yubei District, Chongqing Patentee after: Chongqing Lanan Technology Co.,Ltd. Address before: No. 16, cuixing Road, Hui Xing street, Yubei District, Chongqing Patentee before: CHONGQING BLUEBANK COMMUNICATION TECHNOLOGY Co.,Ltd. |