CN102748661B - Road lighting field test operation mechanism - Google Patents
Road lighting field test operation mechanism Download PDFInfo
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- CN102748661B CN102748661B CN201210196992.0A CN201210196992A CN102748661B CN 102748661 B CN102748661 B CN 102748661B CN 201210196992 A CN201210196992 A CN 201210196992A CN 102748661 B CN102748661 B CN 102748661B
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- tooth bar
- road lighting
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- 239000010959 steel Substances 0.000 claims description 9
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- 230000000694 effects Effects 0.000 abstract description 11
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention discloses a road lighting field test operation mechanism which sequentially comprises a foundation base portion, a horizontal operation device, a control cabinet, a vertical operation device, a telescopic arm operation device, an elevation operation device and a lightning arrester from bottom to top. The road lighting field test operation mechanism has the advantage that the various visual tests (visual threshold, reaction time, visibility level, legibility and the like) of road lighting are difficult to perform on actual roads and can be performed on test roads with abundant time. A field test evaluation system enables customers or users to sense actual lighting effect visually. The road lighting field test operation mechanism can evaluate the quality of a lighting system more reasonably, simultaneously can provide demonstration functions for the users, can simulate various road lamp lighting modes, can adjust parameters of lamp rod height, lamp rod installation space, lamp irradiation angle and the like, and contains various road lamp lighting modes basically and completely.
Description
Technical field
The present invention relates to a kind of test run mechanism, more specifically, it relates to a kind of road lighting field trial travelling mechanism.
Background technology
Road illuminating lamp is more complicated in light fixture, special in the optical parameter of light fixture.Because the lighting that it is different and general, what time following major embodiment is.1) light on road surface, mainly from the contribution of maximum four light fixtures, unlike room lighting, has the contribution of many light fixtures on a place, easily processes; 2) distribution of the light of street lamp is will on road surface, obtain one to distribute uniformly, and the target of examination is distinct, requires very high; 3) hot spot on road surface is also relevant with ground surface material, and has great impact, and general theory is often calculated with actual larger difference; 4) the alone theoretical impression that is difficult to the effect of road lighting to have an outdoor scene of calculating, often calculates the evaluation comparison difficulty between actual impression.
Road Lighting Design is that the light fixture product-related data providing according to manufacturing enterprise designs at present, tend to occur that the product data that provide are not comprehensive or incorrect, after installation, cause final illuminating effect not reach the requirement of design or can not meet the technical requirement of relevant national standard, rethink amendment or adjust just very difficult, for user creates bad luminous environment, affect the production and selling of enterprise product.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, a kind of form that can be modeled to various street lightings is provided, and can regulate parameters such as comprising pole height, lamp stand installing space, light fixture irradiating angle, substantially contain the road lighting field trial travelling mechanism of various street lighting modes.
This road lighting field trial travelling mechanism, comprises equipment foundation part, level run device, switch board, vertical running gear, telescopic arm running gear, elevation angle running gear, lightning arrester from bottom to top successively.
As preferably: described equipment foundation part is formed by rail, rack fixing seat, rack combination, described level run device is made up of base, rail wheel, rollover-resistant mechanism, horizontal power driven unit, guide upright post, guide upright post tooth bar, wire-rope/pulley component, described horizontal power driven unit engages with tooth bar, and described rail wheel coordinates with rail.
As preferably: described vertical running gear is made up of matrix, stainless steel outer cover, balance lateral pressure wheel, Vertical Dynamic driven unit, steel wire rope, balancing weight assembly, described telescopic arm running gear, elevation angle running gear are installed on matrix, the operation of engaging of servomotor in Vertical Dynamic driven unit running driven gear and tooth bar on guide upright post, article three, steel wire rope connects balancing weight in matrix and guide upright post, and three groups of balance lateral pressure wheels of installing are up and down pushed down guide upright post surface.
As preferably: described telescopic arm running gear is made up of reduction guidance set, reduction arm balancing pole, reduction arm tooth bar, reduction power drive assembly, flexible blade guard, in servomotor running driven gear in described reduction power drive assembly and reduction arm balancing pole, engaging between reduction arm tooth bar promotes reduction arm balancing pole and realizes reduction campaign, simultaneously flexible blade guard is realized open and close by the mechanical mechanism reduction arm balancing pole that links, in the time rising arm, flexible blade guard can be opened automatically, and in the time of contracting arm, flexible blade guard is closed automatically.
As preferably: described elevation angle running gear is made up of lamp connector, elevation angle connector, swing arm, drive rod, angle power drive assembly, the servomotor running driven gear in angle power drive assembly engages and pulls swing arm to realize angular movement with drive rod tooth bar.
As preferably: described lightning arrester is made up of the holder of taking shelter from the thunder, rainhat, lightning rod.
The invention has the beneficial effects as follows: the various visual experiments (visual threshold, reaction time, visibility level and identifiability etc.) of road lighting are all difficult to carry out on actual road, on experiment road, just can have ample time and carry out.Field trial evaluation system can allow user or user feel very intuitively real illuminating effect, can more reasonably evaluate the quality of illuminator, and the function of demonstration can be provided for user simultaneously.Can be modeled to the form of various street lightings, and can regulate parameters such as comprising pole height, lamp stand installing space, light fixture irradiating angle, substantially contain various street lighting modes.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is elevation angle running gear partial schematic diagram;
Fig. 3 is Vertical Dynamic driven unit and balance lateral pressure wheel partial schematic diagram;
Fig. 4 is rail wheel rollover prevention structure partial schematic diagram;
Reference numeral: equipment foundation part 1, 38KG rail 1-1, rack fixing seat 1-2, tooth bar 1-3, level run device 2, base 2-1, rail wheel 2-2, rollover-resistant mechanism 2-3, horizontal power driven unit 2-4, guide upright post 2-5, guide upright post tooth bar 2-6, wire-rope/pulley component 2-7, vertical running gear 3, matrix 3-1, stainless steel outer cover 3-2, balance lateral pressure wheel 3-3, Vertical Dynamic driven unit 3-4, steel wire rope 3-5, balancing weight assembly 3-6, vertical operation fuel charge 4, reduction guidance set 4-1, reduction arm balancing pole 4-2, tooth bar 4-3, reduction power drive assembly 4-4, flexible blade guard 4-5, elevation angle running gear 5, lamp connector 5-1, elevation angle connector 5-2, swing arm 5-3, drive rod 5-4, angle power drive assembly 5-5, lightning arrester 6, lightning-arrest holder 6-1, rainhat 6-2, lightning rod 6-3, switch board 7, side-looking lighting 8.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described further.Although the present invention is described in connection with preferred embodiment, should know, do not represent to limit the invention in described embodiment.On the contrary, the present invention is by alternative, modified and the equivalent contained in the scope of the present invention that can be included in attached claims restriction.
Referring to shown in Fig. 1 to Fig. 4, mechanism mainly forms one by equipment foundation part 1, level run device 2, vertical running gear 3, telescopic arm running gear 4, elevation angle running gear 5 and lightning arrester 6 and control section 7 and realizes test realistic simulation kinematic system.
Equipment foundation part 1 is mainly made up of the mixed earth of C25, rail built-in fitting, 38KG rail 1-1, rack fixing seat 1-2, tooth bar 1-3 etc.
The mixed earth of C25 and the mainly carrying to travelling mechanism heavy burden of rail built-in fitting effect, prevent that surface subsidence is to test influential effect.
The formation of 38KG rail 1-1 and rack fixing seat 1-2, tooth bar 1-3, mainly coordinates the horizontally-guided effect of horizontal running gear 2, realizes horizontal movement by the horizontal power driven unit 2-2 gear in level run device 2 and the engagement of tooth bar 1-3.
Level run device 2 is also whole test run mechanism supports terrace part, and it is made up of the parts such as tooth bar 2-6 and wire-rope/pulley component 2-7 of base 2-1, rail wheel 2-2, rollover-resistant mechanism 2-3, horizontal power driven unit 2-4, guide upright post 2-5, laminating guide upright post 2-5.
Totally seven, horizontal shipping unit 2 mechanisms, Combined with Radiotherapy is placed on rail 1-1.Taking First as automatic control zero point; second to the 7th the automatic control zero point taking First is as benchmark; drive (in assembly, having comprised servo-drive amplifier, servo drive motor with decelerator and brake) by horizontal power driven unit 2-4; by can be according to the level and smooth control stroke of guiderail track under level run program control instruction in switch board 7; between mechanism and mechanism, between 0 to 50 meter of controlled range and longest distance 0-300 rice, move back and forth, stroke defencive function was installed.Backhaul zero point is set in seven lifting mechanism for testing simultaneously.For preventing moving or turn on one's side in lifting mechanism for testing test process, be equipped with rollover-resistant mechanism 2-3.Horizontal shipping unit object: test light fixture and irradiate road surface span apart from effect adjustment.
Vertical running gear 3 Ye Shi test run mechanism hoistable platforms, device is mainly formed by structural steel weldering knots such as C shaped steel, square steel by matrix 3-1(matrix), stainless steel outer cover 3-2, balance lateral pressure wheel 3-3, Vertical Dynamic driven unit 3-4, steel wire rope 3-5 and balancing weight 3-6 etc. form.On matrix 3-1, reduction arm running gear 4 and elevation angle running gear 5 are installed simultaneously.
Vertical running gear 3 drives the operation of engaging of servomotor running driven gear in Vertical Dynamic driven unit 3-3 and guide upright post tooth bar 2-6 on guide upright post 2-5 by level run program control instruction in switch board 7.Connect balancing weight assembly 3-6 in body 3-1 and guide upright post 2-5 by three steel wire rope 3-5 simultaneously and carry out balance self reduction energy consumption.And push down guide upright post 2-5 surface by three groups of balance lateral pressure wheel 3-3 that install up and down, to prevent that matrix 3-1 is installed.To reach fast rise, decline, speed can reach 3m/min.Adjustable height can be controlled in 2-15 rice altitude range, in every elevating mechanism, backhaul function at zero point is set simultaneously, and has stroke defencive function.Vertical running gear 3 irradiates the adjustment of road surface height distance effect for testing light fixture.
Reduction arm running gear 4 is mainly made up of reduction guidance set 4-1, reduction arm balancing pole 4-2, telescopic arm tooth bar 4-3, reduction power drive assembly 4-4 and flexible blade guard 4-5 etc.Every hoistable platform is made up of two homonymy arms, each arm has independently reduction arm system 4, promotes reduction arm balancing pole 4-2 realize reduction campaign by engaging between telescopic arm tooth bar 4-3 in the servomotor running driven gear in reduction arm working procedure control instruction driving control driving reduction power drive assembly 4-4 in switch board 7 and reduction arm balancing pole 4-2.Simultaneously flexible blade guard 4-5 realizes open and close by the mechanical mechanism reduction arm balancing pole 4-2 that links.In the time rising arm, flexible blade guard 4-5 can open automatically; In the time of contracting arm, flexible blade guard 4-5 closes automatically.Reduction arm scope control, between 0-1.5 rice, is accurately located by servomotor, and stroke defencive function was installed.Reduction arm running gear 4 objects: test light fixture and irradiate 0 meter-1.5 meters, pavement of road track apart from effect adjustment.
Elevation angle running gear 5 is mainly made up of lamp connector 5-1, elevation angle connector 5-2, swing arm 5-3, drive rod 5-4 and angle power drive assembly 5-5 etc.The function that elevation angle running gear 5 is realized: configure two elevation angle running gears 5 in every hoistable platform; drive the servomotor running driven gear of controlling in driving angle power drive assembly 5-5 to engage and pull swing arm 5-3 to realize angular movement with drive rod 5-4 tooth bar by working procedure control instruction in the elevation angle in switch board 7; angular adjustment control range: 0-20 °, installs over-angle defencive function.Elevation angle running gear 5 objects: control light fixture light and irradiate pavement of road optimum position.
Lightning arrester 6 is made up of lightning-arrest holder 6-1, rainhat 6-2, lightning rod 6-3 etc.The function realizing: every bench teat is tested travelling mechanism configuration 1 cover lightning arrester, and its effect prevents that thunderbolt from causing the impact on other equipment
Switch board 7 drives control apparatus element and the electric circuit constitute by casing, each road device charger element and circuit He Ge road device.The function that switch board 7 is realized: by the integration of control system Dui Ge road running gear control, realize man-machine interface manipulation.
Main control unit is by Mitsubishi 10, and " wide curtain touch screen human-computer interface (HMI) and Programmable Logic Controller (PLC) form.Man-machine interface possesses physical object simulating figure, simple, convenient, directly perceived.Can implant several fixed mode, also can on interface, input at random various data, the data of field operation can be passed to the upper storage of PC by man-machine by Ethernet, and make excel form by oneself according to different requirements, also can connect PC printer and print on-the-spot data, can directly control equipment indoor by Ethernet, no matter in where, all can grasp rapidly field condition.
Claims (5)
1. a road lighting field trial travelling mechanism, is characterized in that: comprise successively equipment foundation part (1), level run device (2), switch board (7), vertical running gear (3), telescopic arm running gear (4), elevation angle running gear (5) and lightning arrester (6) from bottom to top, described equipment foundation part (1) is by rail (1-1), rack fixing seat (1-2), tooth bar (1-3) combines, described level run device (2) is by base (2-1), rail wheel (2-2), rollover-resistant mechanism (2-3), horizontal power driven unit (2-4), guide upright post (2-5), guide upright post tooth bar (2-6), wire-rope/pulley component (2-7) composition, the same tooth bar of described horizontal power driven unit (2-4) (1-3) engagement, described rail wheel (2-2) same to rail (1-1) coordinates.
2. road lighting field trial travelling mechanism according to claim 1, it is characterized in that: described vertical running gear (3) is by matrix (3-1), stainless steel outer cover (3-2), balance lateral pressure wheel (3-3), Vertical Dynamic driven unit (3-4), steel wire rope (3-5), balancing weight assembly (3-6) composition, described telescopic arm running gear (4), elevation angle running gear (5) is installed on matrix (3-1), the operation of engaging of servomotor in Vertical Dynamic driven unit (3-3) running driven gear and tooth bar (2-6) on guide upright post (2-5), article three, steel wire rope (3-5) connects matrix (3-1) and the interior balancing weight of guide upright post (2-5) (3-6), three groups of balance lateral pressure wheels (3-3) of installing are up and down pushed down guide upright post (2-5) surface.
3. road lighting field trial travelling mechanism according to claim 1, it is characterized in that: described telescopic arm running gear (4) is by reduction guidance set (4-1), reduction arm balancing pole (4-2), reduction arm tooth bar (4-3), reduction power drive assembly (4-4), flexible blade guard (4-5) composition, engaging between the servomotor running driven gear in described reduction power drive assembly (4-4) and reduction arm balancing pole (4-2) interior reduction arm tooth bar (4-3) promotes reduction arm balancing pole (4-2) and realizes reduction campaign, simultaneously flexible blade guard (4-5) is realized open and close by the mechanical mechanism reduction arm balancing pole (4-2) that links, flexible blade guard in the time rising arm (4-5) can be opened automatically, in the time of contracting arm, flexible blade guard (4-5) is closed automatically.
4. road lighting field trial travelling mechanism according to claim 1, it is characterized in that: described elevation angle running gear (5) is made up of lamp connector (5-1), elevation angle connector (5-2), swing arm (5-3), drive rod (5-4), angle power drive assembly (5-5), the servomotor running driven gear in angle power drive assembly (5-5) engages and pulls swing arm (5-3) to realize angular movement with drive rod (5-4) tooth bar.
5. road lighting field trial travelling mechanism according to claim 1, is characterized in that: described lightning arrester (6) is made up of lightning-arrest holder (6-1), rainhat (6-2), lightning rod (6-3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210196992.0A CN102748661B (en) | 2012-06-14 | 2012-06-14 | Road lighting field test operation mechanism |
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| CN201210196992.0A CN102748661B (en) | 2012-06-14 | 2012-06-14 | Road lighting field test operation mechanism |
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| CN102748661A CN102748661A (en) | 2012-10-24 |
| CN102748661B true CN102748661B (en) | 2014-07-30 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180417A (en) * | 2017-12-29 | 2018-06-19 | 宁波沸柴机器人科技有限公司 | A kind of energy-saving mobile lighting apparatus |
| CN109945116A (en) * | 2018-12-13 | 2019-06-28 | 福建工程学院 | New type solar energy wind-force multi-functional street lamp and its working method |
| CN111550739A (en) * | 2020-06-22 | 2020-08-18 | 深圳中鲲智能科技有限公司 | Energy-saving multifunctional street lamp in smart city |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101170046A (en) * | 2007-11-09 | 2008-04-30 | 中国科学院上海光学精密机械研究所 | Solar array lighting equipment |
| CN101551080A (en) * | 2009-05-14 | 2009-10-07 | 浙江西子光电科技有限公司 | An LED road lamp and its control system |
| CN201589156U (en) * | 2010-01-15 | 2010-09-22 | 佛山市托维环境亮化工程有限公司 | LED street lamp with lightning protection function |
| CN202065805U (en) * | 2011-04-29 | 2011-12-07 | 北京朗波尔光电股份有限公司 | LED (Light-Emitting Diode) module road lamp with double radiating channels |
| CN202648916U (en) * | 2012-06-14 | 2013-01-02 | 横店集团浙江得邦公共照明有限公司 | Road illumination on-site test operation mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT505482B1 (en) * | 2007-06-27 | 2011-01-15 | Blum Gmbh Julius | DRIVE FOR A MOVABLE FURNITURE PART |
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- 2012-06-14 CN CN201210196992.0A patent/CN102748661B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101170046A (en) * | 2007-11-09 | 2008-04-30 | 中国科学院上海光学精密机械研究所 | Solar array lighting equipment |
| CN101551080A (en) * | 2009-05-14 | 2009-10-07 | 浙江西子光电科技有限公司 | An LED road lamp and its control system |
| CN201589156U (en) * | 2010-01-15 | 2010-09-22 | 佛山市托维环境亮化工程有限公司 | LED street lamp with lightning protection function |
| CN202065805U (en) * | 2011-04-29 | 2011-12-07 | 北京朗波尔光电股份有限公司 | LED (Light-Emitting Diode) module road lamp with double radiating channels |
| CN202648916U (en) * | 2012-06-14 | 2013-01-02 | 横店集团浙江得邦公共照明有限公司 | Road illumination on-site test operation mechanism |
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