CN207573365U - A kind of analytical equipment of visible light communication equipment receptivity - Google Patents
A kind of analytical equipment of visible light communication equipment receptivity Download PDFInfo
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- CN207573365U CN207573365U CN201721847772.4U CN201721847772U CN207573365U CN 207573365 U CN207573365 U CN 207573365U CN 201721847772 U CN201721847772 U CN 201721847772U CN 207573365 U CN207573365 U CN 207573365U
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- pedestal
- attenuator
- guide rail
- vlc
- optical lens
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Abstract
The utility model discloses a kind of analytical equipments of visible light communication equipment receptivity, and mechanism, attenuator pedestal, optical lens, optical lens pedestal, VLC receiving devices pedestal, illumination photometer, guide rail and support side plate are replaced including VLC light source bases, light barrier pedestal, light barrier, attenuator；The VLC light source bases, light barrier pedestal, attenuator pedestal and optical lens pedestal are separately positioned on the guide rail, and are driven by guide rail；The light barrier is placed on light barrier pedestal；The attenuator is replaced mechanism and is installed on attenuator pedestal, and pass through connection fixture and connect fixation with attenuator pedestal；The optical lens is installed on optical lens pedestal；The illumination photometer is arranged on a rotating circular disk, and VLC receiving device pedestals are provided in the side of illumination photometer；The guide rail is installed on the top of support side plate, and passes through connection fixture and fixation is connect with support side plate.
Description
Technical field
The utility model is related to analytical equipment more particularly to a kind of analytical equipments of visible light communication equipment receptivity.
Background technology
Visible light communication (VLC, Visible Light Communication visible light communications) is that wireless communication, light lead to
One kind of letter is the communication technology of new generation that information is transmitted using " visible light " being visible with the naked eye.
VLC receiving devices are that VLC systems are important components, its performance is entire visible light communication system performance
Concentrated expression will directly affect the transmission range, the bit error rate and communication quality of visible light communication system.VLC receiving device performances
Good and bad the key technical indexes be receiving sensitivity, dynamic range, maximum effective propagation path etc..
At present, for the inspection of the receiving sensitivity of VLC device and dynamic range, special laboratory inspection is had not yet to see
Equipment to the evaluation of VLC device receptivity there are blank, is unfavorable for the development of VLC device specification, therefore VLC device receptivity
The development of detection is very necessary.
Invention content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of visible light communication equipment receptivity
Analytical equipment, the detection device can measure VLC device receptivity.
The purpose of this utility model is realized by following technical solution：
A kind of analytical equipment of visible light communication equipment receptivity, the device include VLC light source bases (101), are in the light
Plate pedestal (102), light barrier (103), attenuator replace mechanism (104), attenuator pedestal (105), optical lens (106), light
Learn lens mount (107), VLC receiving devices pedestal (108), illumination photometer (109), guide rail (110) and support side plate (112)；
The VLC light source bases (101), light barrier pedestal (102), attenuator pedestal (105) and optical lens pedestal
(107) it is separately positioned on the guide rail (110), and passes through guide rail (110) driving；
The light barrier (103) is placed on light barrier pedestal (102)；
The attenuator is replaced mechanism (104) and is installed on attenuator pedestal (105), and passes through connection fixture and attenuation
Piece pedestal (105) connection is fixed；
The optical lens (106) is installed on optical lens pedestal (107)；
The illumination photometer (109) is arranged on a rotating circular disk (113), and the side of illumination photometer is provided with VLC and connects
Receiving unit pedestal (108)；
The guide rail (110) is installed on the top of support side plate (112), and pass through connection fixture and support side plate
(112) connection is fixed.
Compared with prior art, one or more embodiments of the utility model can have the following advantages that：
VLC device receptivity can be measured, structure of the detecting device is reasonable, highly practical, flexibility is good, effectively improves machine
Tool mobile accuracy；And working hour is saved, Mechanical Moving precision is improved, greatly reduces cost.
Description of the drawings
Fig. 1 is the analytical equipment concrete structure schematic diagram of visible light communication equipment receptivity.
Specific embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with embodiment and attached drawing pair
The utility model embodiment is described in further detail.
As shown in Figure 1, the overall structure of the utility model is illustrated, including：VLC light source bases 101, light barrier pedestal
102nd, light barrier 103, attenuator replace mechanism 104, attenuator pedestal 105, optical lens 106, optical lens pedestal 107, VLC
Receiving device pedestal 108, illumination photometer 109, guide rail 110 and support side plate 112；
The VLC light source bases, light barrier pedestal, attenuator pedestal and optical lens pedestal are separately positioned on the guide rail
On, and driven by guide rail；
The light barrier is placed on light barrier pedestal；
The attenuator is replaced mechanism and is installed on attenuator pedestal, and pass through connection fixture and connect with attenuator pedestal
It is fixed；
The optical lens is installed on optical lens pedestal；
The illumination photometer is arranged on a rotating circular disk 113, and VLC receiving devices bottom is provided in the side of illumination photometer
Seat 108；
The guide rail is installed on the top of support side plate, and passes through connection fixture and fixation is connect with support side plate, is used for
Drive optical lens pedestal, VLC light source bases, the movement of attenuator pedestal.
Above-mentioned VLC light source bases, light barrier pedestal and optical lens pedestal are respectively arranged with groove, and pass through groove with leading
Rail routing motion.
Above-mentioned light barrier, for making to block extra light, makes light be penetrated from centre bore by groove and guide rail routing motion
Go out.The connection fixture can be bolt and nut, it is not limited to this.
Above-mentioned support side plate is installed on the both sides of guide rail, and passes through the groove of setting and guide rail cooperation fixation.
Above-mentioned rotating circular disk is placed in by pedestal on guide rail, and is passed through connector and connect with bolt and nut, for adjusting VLC
The position of receiving device and height.
Above device further includes connecting rod 111, and the link supports side plate hole is installed on the both sides and bottom of support side plate.
The workflow of above-described embodiment is：
1. VLC light sources are installed on VLC light source bases, VLC device to be measured is installed to VLC receiving device pedestals, is moved
Move VLC device to be measured.
2. VLC device to be measured and illumination instrument are moved to guide rail distalmost end.
3. control generates pseudo-random sequence.
4. adjusting attenuator combination dials, attenuator stepper motor drives the combination dials rotation of band attenuator, by attenuation
It is loaded from small to large, until VLC device to be measured cannot receive normal pseudo-random sequence.
5. adjusting sliding platform, make the optical lens being mounted on sliding platform and illumination instrument slowly close to VLC light sources, directly
Normal pseudo-random sequence can be received to VLC device to be measured.
6. stopping generating pseudo-random sequence, illumination photometer current illumination value is read.
Although the embodiment disclosed by the utility model is as above, the content is only to facilitate understand this practicality
Novel and use embodiment, is not limited to the utility model.Skill in any the utility model technical field
Art personnel, can be in the formal and details of implementation under the premise of the spirit and scope disclosed by the utility model are not departed from
On make any modification and variation, but the scope of patent protection of the utility model, must still be defined with appended claims
Range subject to.
Claims (5)
1. a kind of analytical equipment of visible light communication equipment receptivity, which is characterized in that described device includes VLC light source bases
(101), light barrier pedestal (102), light barrier (103), attenuator replace mechanism (104), attenuator pedestal (105), optical lens
Mirror (106), optical lens pedestal (107), VLC receiving devices pedestal (108), illumination photometer (109), guide rail (110) and support-side
Plate (112)；
The VLC light source bases (101), light barrier pedestal (102), attenuator pedestal (105) and optical lens pedestal (107) point
It is not arranged on the guide rail (110), and passes through guide rail (110) driving；
The light barrier (103) is placed on light barrier pedestal (102)；
The attenuator is replaced mechanism (104) and is installed on attenuator pedestal (105), and pass through connection fixture and attenuator bottom
Seat (105) connection is fixed；
The optical lens (106) is installed on optical lens pedestal (107)；
The illumination photometer (109) is arranged on a rotating circular disk (113), and the side of illumination photometer is provided with VLC receptions and sets
Standby pedestal (108)；
The guide rail (110) is installed on the top of support side plate (112), and passes through connection fixture and connect with support side plate (112)
Connect fixation.
2. the analytical equipment of visible light communication equipment receptivity as described in claim 1, which is characterized in that the VLC light
Source pedestal (101), light barrier pedestal (102) and optical lens pedestal (107) are respectively arranged with groove, and pass through groove and guide rail
Routing motion.
3. the analytical equipment of visible light communication equipment receptivity as described in claim 1, which is characterized in that the support-side
Plate (112) is installed on the both sides of guide rail (110), and passes through the groove of setting and guide rail (110) cooperation fixation.
4. the analytical equipment of visible light communication equipment receptivity as described in claim 1, which is characterized in that the rotational circle
Disk (113) is placed in by pedestal on guide rail, and is passed through connector and connect with bolt and nut, for adjusting the position of VLC receiving devices
It puts and height.
5. the analytical equipment of visible light communication equipment receptivity as described in claim 1, which is characterized in that described device is also
Including connecting rod (111), connecting rod (111) the support-side plate hole is installed on the both sides and bottom of support side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847772.4U CN207573365U (en) | 2017-12-26 | 2017-12-26 | A kind of analytical equipment of visible light communication equipment receptivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847772.4U CN207573365U (en) | 2017-12-26 | 2017-12-26 | A kind of analytical equipment of visible light communication equipment receptivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573365U true CN207573365U (en) | 2018-07-03 |
Family
ID=62685379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721847772.4U Active CN207573365U (en) | 2017-12-26 | 2017-12-26 | A kind of analytical equipment of visible light communication equipment receptivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943779A (en) * | 2019-12-24 | 2020-03-31 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Visible light communication equipment test system |
-
2017
- 2017-12-26 CN CN201721847772.4U patent/CN207573365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943779A (en) * | 2019-12-24 | 2020-03-31 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Visible light communication equipment test system |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 510630 Xiping Road, Whampoa Road, Tianhe District, Guangzhou, Guangdong 163 Co-patentee after: South China University of Technology Patentee after: Guangzhou GRG Metrology & Test Technology Co., Ltd. Co-patentee after: Guangzhou Mechanical and Electrical Technology Research Institute Co-patentee after: Guangzhou Institute of instruments and instruments Co-patentee after: Jinan University Co-patentee after: GUANGDONG INSTITUTE OF STANDARDIZATION Address before: 510630 Xiping Road, Huangpu District Road, Tianhe District, Guangzhou, Guangdong 163 Co-patentee before: South China University of Technology Patentee before: Guangzhou GRG Metrology & Test Technology Co., Ltd. Co-patentee before: Guangzhou Mechanical and Electrical Technology Research Institute Co-patentee before: Guangzhou Institute of instruments and instruments Co-patentee before: Jinan University Co-patentee before: GUANGDONG INSTITUTE OF STANDARDIZATION |