CN2760864Y - Base of free space optical communication equipment - Google Patents
Base of free space optical communication equipment Download PDFInfo
- Publication number
- CN2760864Y CN2760864Y CN 200420095476 CN200420095476U CN2760864Y CN 2760864 Y CN2760864 Y CN 2760864Y CN 200420095476 CN200420095476 CN 200420095476 CN 200420095476 U CN200420095476 U CN 200420095476U CN 2760864 Y CN2760864 Y CN 2760864Y
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- base
- angle
- pitch
- rotating shaft
- optical communication
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Abstract
The utility model relates to a base of free-space optical communication equipment, which comprises an upper base, a lower base, a base frame, a pitching angle regulating device and a leveling device, wherein the leveling device is arranged on the base frame; the lower base is arranged on the leveling device; the pitching angle regulating device is arranged between the base and the lower base; the pitching angle regulating device comprises two elevating mechanisms, a pitching angle regulating rotation shaft and a locking mechanism of the pitching angle regulating rotation shaft, which is used for locking the pitching angle regulating rotation shaft, wherein each of the elevating mechanisms is composed of pitching angle regulating nuts and pitching angle regulating screw rods; the two elevating mechanisms are respectively fixed on both ends of the lower base; the upper base and the lower base can both rotate around the pitching angle regulating rotation shaft at a vertical plain face; the leveling device comprises a leveling table, a horizontal rotating shaft which is arranged on the leveling table and a horizontal locking mechanism of a rotation shaft. The base of free-space optical communication equipment of the utility model can make the direction unchanged for a long time outdoors in a fixed state.
Description
[skill this area]
The utility model relates to a kind of base of optical communication equipment, relates in particular to a kind of free space optical communication (Free Space Optics, FSO) base of system equipment.
[background technology]
The legacy communications system that connects two or more places with physical circuit or cable is subject in the application of relative low speed, low capacity usually, and for overcoming these defectives, in recent years, the system of exploitation has used optical fiber.Yet optical fiber still requires to use physical cables to connect.For addressing this problem, developed the system that utilizes free space to launch the light beam of one or more modulating datas.Use the system of this light beam to compare and traditional improved data rate and data capacity greatly based on wired system, up to per second 10G byte, simultaneously, avoided in traditional communication system, laid optical cable with the spent infrastructure cost in each place in the physical connection system.
Free space optical communication technology be a kind of based on the optical transmission mode, adopt the Radio Transmission Technology of infrared laser carrying high speed signal, it is a carrier with laser, is medium with the air, realizes connection with the mode of point-to-point or point-to-multipoint.
The equipment of free-space optical communication system often need be operated in the field, therefore needs the base (industry generally is called The Cloud Terrace) of stable outdoor version.The requirement of this base: can horizontally rotate 360 ° during manual adjustment, the scope of pitch regulation ± 20 °, regulate stable after, do not have any rocking in the time of fixedly, can resist the influence of certain external force after fixing, as typhoon, thunderstorm etc.
At present, the base of prior art communication system equipment generally is used for fixing camera, monitor etc.By the place of using two kinds of indoor type, outdoor versions are arranged.The base of indoor type, material generally adopt plastic cement, and its adaptive capacity to environment to the field is poor, so can not be applied in the open-air environment.The The Cloud Terrace of outdoor version, material generally adopt aluminium alloy etc., and it is more limited to deposit loading capability.Base for free space optical communication equipment, the most important thing is can not have any rocking in fixing process, the chance of regulating again after fixing is smaller, the variation of its direction under the adverse circumstances in the external world is less than 1 milliradian, and the less stable of the base of present prior art free-space optical communication system equipment is difficult to reach requirement.
[utility model content]
Be the defective of the less stable of the base that overcomes prior art free space optical communication equipment, the utility model provide a kind of can be under fixing state can be for a long time at the base of the constant free space optical communication equipment of outdoor maintenance direction.
The technical scheme of the utility model technical solution problem is: the base that a kind of free space optical communication equipment is provided, comprise: upper bed-plate, lower bottom base, be used to carry the base frame of free space optical communication equipment, angle of pitch adjusting device and level(l)ing device, this level(l)ing device is arranged on the base frame, this lower bottom base is arranged on the level(l)ing device, this angle of pitch adjusting device is arranged between upper bed-plate and the lower bottom base, this angle of pitch adjusting device comprises two elevating mechanisms that are made of angle of pitch adjusting nut and angle of pitch adjusting screw(rod), the angle of pitch is regulated rotating shaft and and is used to lock the angle of pitch adjusting rotating shaft retaining mechanism that this angle of pitch is regulated rotating shaft, these two elevating mechanisms are separately fixed at the two ends of this lower bottom base, this upper bed-plate and lower bottom base can be regulated rotating shaft around this angle of pitch and rotate in perpendicular, and this level(l)ing device comprises a horizontal adjustment platform, be arranged on the horizontal rotating shaft retaining mechanism that a horizontal rotating shaft and on the horizontal adjustment platform is used to lock this horizontal rotating shaft.
Compared with prior art, the utility model adopts the support bar of forming by two angle of pitch adjusting screw(rod)s, angle of pitch adjusting nut spare to support in the front and back of axle, makes it after adjusting is stable, does not have the variation of the angle of pitch, can reach the constant of the long-term assurance angle of pitch.In addition, can reach the purpose of extended immobilization horizontal direction by the rotating shaft of horizontal rotating shaft retaining mechanism locking horizontal adjustment.Therefore, the base of the utility model free space optical communication equipment can be constant in outdoor maintenance direction for a long time under fixing state.
[description of drawings]
Fig. 1 is the stereogram of the base of the utility model free space optical communication equipment.
Fig. 2 is the exploded view of the base of free space optical communication equipment shown in Figure 1.
Fig. 3 is the profile of the base of free space optical communication equipment shown in Figure 1.
Fig. 4 is the profile of the base of free space optical communication equipment shown in Figure 3 along the IV-IV line.
Fig. 5 is the profile of the base of free space optical communication equipment shown in Figure 3 along the V-V line.
[embodiment]
Seeing also Fig. 1, is the stereogram of the base of the utility model free space optical communication equipment.The base of this free space optical communication equipment comprises upper bed-plate 100, lower bottom base 200, base frame 300, angle of pitch adjusting device 400 and level(l)ing device 500.This level(l)ing device 500 is arranged on the base frame 300, and this lower bottom base 200 is arranged on the level(l)ing device 500, and this base frame 300, level(l)ing device 500 and lower bottom base 200 maintenance levels.This angle of pitch adjusting device 400 is arranged between upper bed-plate 100 and the lower bottom base 200, is used to regulate the angle between upper bed-plate 100 and the lower bottom base 200.This upper bed-plate 100 is used to carry free space optical communication equipment.
Fig. 2 is the explosive view of the base of free space optical communication equipment shown in Figure 1.Fig. 3 is the profile of the base of free space optical communication equipment shown in Figure 1.Please consult Fig. 1, Fig. 2 and Fig. 3 simultaneously, this upper bed-plate 100 comprises upper base seat stand 9 and two upper bed-plate side arms (not indicating) that are positioned at these upper base seat stand 9 both sides, and all respectively there is a through hole on the top of these two upper bed-plate side arms.This lower bottom base 200 comprises go to the bottom seat stand 4 and two lower bottom base side arms corresponding with the upper bed-plate side arm (not indicating), and also respectively there is a through hole on the top of this lower bottom base side arm, and the through hole of this lower bottom base side arm is consistent with the hole size of upper bed-plate side arm.
This angle of pitch adjusting device 400 comprises that two angle of pitch adjusting nuts 8, two angle of pitch adjusting screw(rod)s 7, the angles of pitch regulate fixture 11 and angle of pitch adjustable fixing 13.This angle of pitch adjusting fixture 11 and angle of pitch adjustable fixing 13 cooperatively interact to be set in and constitute angles of pitch adjusting rotating shafts in the angle of pitch regulating sleeve 12, and run through being arranged between the above-mentioned through hole, this upper bed-plate 100 and lower bottom base 200 can be regulated rotating shaft around this angle of pitch and rotate in perpendicular.These two angle of pitch adjusting screw(rod)s 7 fixed screw 6 respectively are fixed on the two ends different with the lower bottom base side arm of the seat stand 4 of going to the bottom.Each angle of pitch adjusting nut 8 and the angle of pitch adjusting screw(rod) 7 composition elevating mechanism that cooperatively interacts in order to regulating the spacing at upper bed-plate 100 and lower bottom base 200 two ends, thereby reaches the purpose of regulating the angle of pitch.
This level(l)ing device 500 comprises a horizontal adjustment platform 3, a horizontal adjustment sleeve (not indicating), trunnion axis fixed screw 5, the contour sleeve 15 of rotation and fixed screw 16.There is a through hole at this center of going to the bottom seat stand 4, and this horizontal adjustment sleeve is arranged in this through hole, can be so that this lower bottom base 200 can rotate in horizontal plane around this horizontal adjustment sleeve.One trunnion axis fixed screw 5 is arranged in this horizontal adjustment sleeve by the through hole at seat stand 4 centers of going to the bottom, in order to fix this level(l)ing device 500 and lower bottom base 200.By rotating contour sleeve 15, make its extruding fixed screw 16, can lock the rotating shaft that forms by horizontal adjustment sleeve and trunnion axis fixed screw 5.
This base frame 300 comprises base plate 2 and a plurality of through hole (not indicating) that is provided with on this base plate 2.A plurality of fixed screws 1 are arranged in the through hole on these a plurality of base plates 2, in order to fix this base plate and level(l)ing device.
Fig. 4 is the profile of the base IV-IV along the line of free space optical communication equipment shown in Figure 3.The adjustment process of the angle of pitch is shown in Fig. 3 and 4.The angle of pitch is regulated fixture 11 and is formed rotating shaft with angle of pitch adjustable fixing 13, upper base seat stand 9 is rotated around it, to reach the purpose of regulating the angle of pitch in the process of angle of pitch adjusting nut 8 up-down adjustment.Hold-down screw 14 these angles of pitch of tension are regulated fixture 11 and angle of pitch adjustable fixing 13 in the time of fixedly, the feasible seat stand 4 of going to the bottom, upper base seat stand 9 and No. 12 parts locking of angle of pitch regulating sleeve.The support bar of forming by 8 of two angle of pitch adjusting screw(rod)s 7, angle of pitch adjusting nut supports in the front and back of axle again, make its regulate stable after, do not have the variation of the angle of pitch, to reach the constant of the long-term assurance angle of pitch.
Fig. 5 is the profile of the base V-V along the line of free space optical communication equipment shown in Figure 3.The process that horizontally rotates adjusting as shown in Figure 4 and Figure 5, horizontal adjustment platform sleeve, trunnion axis fixed screw 5 are formed rotating shaft, lower bottom base 400 can be horizontally rotated around it, and wherein the upper surface of horizontal adjustment platform sleeve should be more locked when preventing to rotate than the high 0.02-0.04mm of contact end face of lower bottom base 400.During the locking feathering axis, as shown in Figure 5,, make its extruding fixed screw 16 by rotating contour sleeve 15.Cut the otch of 1.5mm at the end face of the rotating hole of this lower bottom base 400, lower bottom base 400 is divided into two lobes on the cross section of rotating hole, one lobe of fixed screw 16 extruding otch, contour sleeve 15 another lobes of tension make all middle tension of two lobes of lower bottom base 400, to reach the size of dwindling axis hole, thereby hold rotating shaft tightly, or else it can be rotated, and the relative position in rotating shaft and hole does not change, so fastening process horizontal direction can not change, to reach the purpose of fixing horizontal direction.
Compared with prior art, the utility model adopt by two angle of pitch adjusting screw(rod)s 7, The support bar of the composition that angle of pitch adjusting nut is 8 supports in the front and back of axle, and it is being regulated After stable, do not have the variation of the angle of pitch, can reach the constant of the long-term assurance angle of pitch. In addition, Form rotating shaft by Level tune platform 3, trunnion axis fixed screw 5, by rotating contour cover Tube 15 makes its extruding fixed screw 16 locking feathering axis can reach long-term fixedly water Square to purpose. Therefore, the base of the utility model free space optical communication equipment can Can be for a long time constant in outdoor maintenance direction under the fixing state.
Claims (7)
1. the base of a free space optical communication equipment, comprise: upper bed-plate, lower bottom base, be used to carry the base frame of free space optical communication equipment, angle of pitch adjusting device and level(l)ing device, this level(l)ing device is arranged on the base frame, this lower bottom base is arranged on the level(l)ing device, this angle of pitch adjusting device is arranged between upper bed-plate and the lower bottom base, it is characterized in that: this angle of pitch adjusting device comprises two elevating mechanisms that are made of angle of pitch adjusting nut and angle of pitch adjusting screw(rod), the angle of pitch is regulated rotating shaft and and is used to lock the angle of pitch adjusting rotating shaft retaining mechanism that this angle of pitch is regulated rotating shaft, these two elevating mechanisms are separately fixed at the two ends of this lower bottom base, this upper bed-plate and lower bottom base can be regulated rotating shaft around this angle of pitch and rotate in perpendicular, and this level(l)ing device comprises a horizontal adjustment platform, be arranged on the horizontal rotating shaft retaining mechanism that a horizontal rotating shaft and on the horizontal adjustment platform is used to lock this horizontal rotating shaft.
2. the base of free space optical communication equipment as claimed in claim 1 is characterized in that: this angle of pitch is regulated rotating shaft and is comprised angle of pitch adjusting fixture and the angle of pitch adjustable fixing that cooperatively interacts.
3. the base of free space optical communication equipment as claimed in claim 2 is characterized in that: this angle of pitch is regulated rotating shaft and is comprised that also one is used for the angle of pitch regulating sleeve that sheathed this angle of pitch is regulated fixture and angle of pitch adjustable fixing.
4. the base of free space optical communication equipment as claimed in claim 1 is characterized in that: this angle of pitch is regulated the rotating shaft retaining mechanism and is comprised that one is used to strain the hold-down screw that this angle of pitch is regulated rotating shaft.
5. the base of free space optical communication equipment as claimed in claim 1 is characterized in that: this horizontal rotating shaft comprises horizontal adjustment platform sleeve and the trunnion axis fixed screw that cooperatively interacts.
6. the base of free space optical communication equipment as claimed in claim 5 is characterized in that: the upper surface of this horizontal adjustment platform sleeve is than the high 0.02-0.04mm of contact end face of lower bottom base.
7. the base of free space optical communication equipment as claimed in claim 1 is characterized in that: this horizontal rotating shaft retaining mechanism comprises contour sleeve of the rotation that cooperatively interacts and fixed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095476 CN2760864Y (en) | 2004-11-15 | 2004-11-15 | Base of free space optical communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095476 CN2760864Y (en) | 2004-11-15 | 2004-11-15 | Base of free space optical communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2760864Y true CN2760864Y (en) | 2006-02-22 |
Family
ID=36083061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420095476 Expired - Fee Related CN2760864Y (en) | 2004-11-15 | 2004-11-15 | Base of free space optical communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2760864Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865690A (en) * | 2015-05-08 | 2015-08-26 | 肖叶 | Skewness-adjustable adjustment table |
| CN105375112A (en) * | 2015-12-07 | 2016-03-02 | 徐州猎奇商贸有限公司 | Directional plate-shaped antenna pitch angle adjusting apparatus |
| CN105485152A (en) * | 2015-12-22 | 2016-04-13 | 哈尔滨工业大学 | Single-rod double-end lock-type locking device for oscillating mirror type satellite laser communication terminal and locking method of single-rod double-end lock-type locking device |
| CN109633604A (en) * | 2018-12-29 | 2019-04-16 | 深圳市速腾聚创科技有限公司 | A kind of fixation device of fusion detection system |
-
2004
- 2004-11-15 CN CN 200420095476 patent/CN2760864Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865690A (en) * | 2015-05-08 | 2015-08-26 | 肖叶 | Skewness-adjustable adjustment table |
| CN105375112A (en) * | 2015-12-07 | 2016-03-02 | 徐州猎奇商贸有限公司 | Directional plate-shaped antenna pitch angle adjusting apparatus |
| CN105485152A (en) * | 2015-12-22 | 2016-04-13 | 哈尔滨工业大学 | Single-rod double-end lock-type locking device for oscillating mirror type satellite laser communication terminal and locking method of single-rod double-end lock-type locking device |
| CN105485152B (en) * | 2015-12-22 | 2018-01-30 | 哈尔滨工业大学 | For putting the single pole both-end locking-type locking device and its locking method of mirror satellite laser communications terminal |
| CN109633604A (en) * | 2018-12-29 | 2019-04-16 | 深圳市速腾聚创科技有限公司 | A kind of fixation device of fusion detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN SIAN COMMUNICATIONS TECHNOLOGY CO., LTD. Effective date: 20110824 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518053 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110824 Address after: 518000 room 1503, Pioneer Park, University Town, Taoyuan street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Sian Communications Technology Co., Ltd. Address before: 518053, Guangdong, Shenzhen, Nanshan District overseas Chinese city, Shahe Industrial Zone, south side of the south side of the five layer Patentee before: Shijiren Radio Communication Equipment Co., Ltd., Shenzhen |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060222 Termination date: 20131115 |