CN102042552B - Construction lamp and construction lamp system - Google Patents
Construction lamp and construction lamp system Download PDFInfo
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- CN102042552B CN102042552B CN2010105182703A CN201010518270A CN102042552B CN 102042552 B CN102042552 B CN 102042552B CN 2010105182703 A CN2010105182703 A CN 2010105182703A CN 201010518270 A CN201010518270 A CN 201010518270A CN 102042552 B CN102042552 B CN 102042552B
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- Y02B20/42—
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Abstract
The present invention provides a construction lamp and a construction lamp system. The construction lamp comprises the following components: a solar panel and a battery unit which are used as independent power sources; light-emitting diodes which are used for emitting light when the power from the battery unit is received; a receiving antenna which is used for receiving a standard time signal anda frequency signal; and a CPU which is used for controlling the timing of the light emitting operation of the light-emitting diodes based on the standard time signal and frequency signal received by the receiving antenna.
Description
Technical field
The present invention relates to a kind of construction lamp of the hazardous area of job site and construction lamp system that comprises a plurality of this construction lamps of for example being mainly used in indicating.
Background technology
Traditionally, be used widely with safety lamp (hereinafter, being called the construction lamp) in the job site of using at the place, scene of and construction site on-the-spot such as road construction etc.This construction lamp is for should the scene being a kind of emergency warning lamp of hazardous area to pedestrian's untill further notice, and in order to increase the function of its power that grips one's attention, the operation of glimmering usually of this construction lamp.Usually use the construction lamp in the mode that is mounted to support (also be called colored road awl, or abbreviate the road awl as), fence, roadblock or scaffold etc., and the construction lamp is classified into unit equation construction lamp and tubular type construction lamp in a broad sense.
Come applying unit formula construction lamp in the mode that is mounted separately to above-mentioned support etc., for example, at the real concrete structure that discloses unit equation construction lamp in flat 7-25016 and the Japanese Utility Model registration 3014807 of opening of Japan.Especially, suitably use tubular type construction lamp in the mode of twining above-mentioned fence, roadblock or scaffold etc., for example, at the real concrete structure that discloses tubular type construction lamp among clear 64-16651 and the Japanese kokai publication hei 11-161861 of opening of Japan.
Unit equation construction lamp for example can be according to the zone of hazardous area, and the aspects such as interval between installation site, quantity and lamp freely change, and comparatively superior aspect big Installation Flexibility.When the zone of hazardous area was big, tubular type construction lamp was comparatively superior aspect relatively easy installation.
In recent years, so-called solar energy construction lamp is popularized just gradually as unit equation construction lamp.This solar energy construction lamp adopts low-power, durable high strength light emitting diode as light source, and adopts and comprise that the independent current source of solar panel and battery is as power supply.Need not this class construction lamp is connected to external power source such as source power supply etc., this makes and has further improved the distinctive above-mentioned big Installation Flexibility of unit equation construction lamp.
In the construction lamp, when the zone of hazardous area was big, preferably, a plurality of light sources that this place, hazardous area is installed glimmered synchronously.Be effectively like this, because the synchronous flicker of a plurality of light sources has greatly improved the function of the notice that attracts pedestrian etc. and made the zone in hazard recognition place immediately such as pedestrian, thereby significantly improved perceptibility and safer.For example, when the hazardous area is big rectangular area, suppose that a plurality of light sources are with the midpoint on each limit of each angle of surrounding this regional mode and laying respectively at rectangle and this rectangle.In this case, it is different from zonule (for example, triangle or trapezoid area) that the asynchronous flicker of a plurality of light sources (that is, flicker) at random may make pedestrian wait zone with the hazardous area to be judged as immediately by mistake.On the contrary, the synchronous flicker of a plurality of light sources makes pedestrian wait and the zone of hazardous area correctly can be identified as immediately the rectangular area, and this has just eliminated the possibility that pedestrian etc. may judge the zone of disconnected hazardous area by accident.
In order to realize the synchronous flicker of a plurality of light sources in this big zone, adopting a plurality of light sources is suitable with the above-mentioned tubular type construction lamp that lead connects each other.Yet under the situation that adopts aforesaid tubular type construction lamp, the aspects such as interval of light source between installation site, quantity and light source can't always freely change, thereby causes the flexibility at place, job site to reduce.
For aforesaid a plurality of unit equation construction lamp being installed and these a plurality of construction lamps being glimmered synchronously, the controller that need be used in the flicker operation of each construction lamp of Synchronization Control is connected with lead with these a plurality of construction lamps.This not only makes fitting operation become extremely complicated, and may limit the distinctive above-mentioned Installation Flexibility of unit equation construction lamp.Especially, when being realized unit equation construction lamp by solar energy construction lamp, will lose does not need effect that lamp and external power source are connected with lead.
Summary of the invention
Therefore, make the present invention addressing the above problem, and the purpose of this invention is to provide a kind of under the situation that does not make the Installation Flexibility deterioration, to glimmer synchronously the construction lamp of operation and construction lamp system that comprises a plurality of this construction lamps of being configured to.
Construction lamp according to the present invention comprises: independent current source; Light source is used for when the electric power that receives from described independent current source luminous; Receiving element is used for receiving standard time and frequency signal; And control module, be used for controlling based on the standard time and frequency signal that described receiving element receives the timing of the light emission operation of described light source.
Above-mentioned construction lamp according to the present invention preferably also comprises the accepting state detecting unit, and described accepting state detecting unit is for detection of the accepting state of described receiving element to standard time and frequency signal.In this case, the described control module information that is preferably based on the described accepting state of the detected expression of described accepting state detecting unit is controlled the light emission operation of described light source.
Above-mentioned construction lamp according to the present invention preferably also comprises recognition unit at night on daytime, described night on daytime recognition unit to be used for identification be daytime or night.In this case, described control module is preferably based on the detected information of described recognition unit at night on daytime and controls described light source and whether carry out light emission operation.
In above-mentioned construction lamp according to the present invention, described independent current source preferably includes and receives sunshine with the solar panel that produces electric power and the battery unit of storing the electric power that is produced by described solar panel.In this case, the electromotive force of the described solar panel of described recognition unit preferred detection at night on daytime is daytime or night with identification.
In above-mentioned construction lamp according to the present invention, described light source preferably includes a plurality of light emitting diodes of the light that sends different colours.
Construction lamp system according to the present invention comprises a plurality of above-described arbitrary construction lamps, and this construction lamp system is configured to: described construction lamp included control module is separately controlled the timing of the light emission operation of included light source separately of described construction lamp, so that a plurality of described construction lamp glimmers synchronously.
The present invention can provide a kind of can glimmer synchronously the construction lamp of operation and construction lamp system that comprises a plurality of this construction lamps of being configured under the situation that does not make the Installation Flexibility deterioration.
By below in conjunction with the accompanying drawing detailed description of the invention, aforementioned and other purpose, feature, aspect and advantage of the present invention will become more obvious.
Description of drawings
Fig. 1 is the stereogram according to the construction lamp of the embodiment of the invention.
Fig. 2 is the front view according to the construction lamp of the embodiment of the invention.
Fig. 3 is the vertical view according to the construction lamp of the embodiment of the invention.
Fig. 4 is the upward view according to the construction lamp of the embodiment of the invention.
Fig. 5 is the right side view according to the construction lamp of the embodiment of the invention.
Fig. 6 is the schematic vertical cross-section figure according to the construction lamp of the embodiment of the invention.
Fig. 7 illustrates the functional block structure according to the construction lamp of the embodiment of the invention.
Fig. 8 is the figure that is illustrated in when successfully receiving standard time and frequency signal according to the light-emitting mode of the light emitting diode in the construction lamp of the embodiment of the invention.
Fig. 9 is the reception that the is illustrated in standard time and frequency signal figure according to the light-emitting mode of the light emitting diode in the construction lamp of the embodiment of the invention when having failed.
Figure 10 is the schematic isometric that comprises according to the construction lamp system of a plurality of construction lamps of the embodiment of the invention.
The specific embodiment
Hereinafter, the embodiments of the present invention is described in detail with reference to the accompanying drawings.Following examples will provide the situation that applies the present invention to so-called unit equation construction lamp.
Fig. 1 is the stereogram according to the construction lamp of the embodiment of the invention.Fig. 2～5 are respectively front view, vertical view, upward view and the right side views of construction lamp shown in Figure 1.Fig. 6 is the schematic vertical cross-section figure of the construction lamp that intercepts along the line VI-VI shown in Fig. 1～4.With reference to figure 1～6, at first will describe external structure and internal structure according to the construction lamp of present embodiment in detail.
Shown in Fig. 1～6, mainly comprise base member (base member) 10, housing member (case member) 11 and casing component (cover member) 12 according to the construction lamp 1 of present embodiment.In these members, base member 10 constitutes the external member corresponding with the casing of construction lamp 1 with casing component 12, and housing member 11 is as being contained in the casing that is made of base member 10 and casing component 12 to support the supporting member of various intrawares.
Front and back configuration a plurality of light emitting diodes (LED) 30R and 30G at housing member 11.Corresponding with light source separately a plurality of light emitting diode 30R and 30G are included in the red light emitting diodes 30R that sends ruddiness when receiving electric current and the green LED 30G that sends green glow when receiving electric current.These red light emitting diodes 30R and green LED 30G are configured, so that red light emitting diodes 30R and green LED 30G two light emitting diodes separately are configured in the front and back of housing member 11 respectively.Red light emitting diodes 30R is configured in the front and back of housing member 11 respectively in side by side mode on horizontal (level) direction, and green LED 30G is configured in respectively on the front and back of housing member 11 to fold the mode that falls in vertical (vertically) direction.
At housing member 11 internal configurations printed circuit board (PCB)s 15.Printed circuit board (PCB) 15 is made of the rigid circuit board such as glass epoxy substrate etc., and various electronic building bricks is installed on the front and back of printed circuit board (PCB) 15, with the various circuit that constitute as will be explained below.Printed circuit board (PCB) 15 is configured, so that the front and back of this printed circuit board (PCB) 15 is respectively towards the front and back of housing member 11.Above-mentioned red light emitting diodes 30R and green LED 30G are installed on the front and back of printed circuit board (PCB) 15.More specifically, red light emitting diodes 30R and green LED 30G are embodied as separately have from the photophore that the is the shell shape usually electronic building brick of the terminal of straight extension backward.Red light emitting diodes 30R and green LED 30G are positioned on the printed circuit board (PCB) 15, and by the welding etc. red light emitting diodes 30R and green LED 30G are fixed to printed circuit board (PCB) 15, the supporting member 16 that wherein is installed to photophore and terminal separately is placed between red light emitting diodes 30R and green LED 30G and the printed circuit board (PCB) 15.
Printed circuit board (PCB) 15 has reception antenna mounted thereto 24.Reception antenna 24 receives the radio wave of scheduled frequency range to be used as standard time and frequency signal.Standard time and frequency signal (JJY, WWV, WWVH, MSF, DCF 77, BPM etc.) expression comprises radio wave such as the information of time, interval and frequency etc. from what the standard time and frequency signal transmitting base station 100 (referring to Fig. 7) that is called as standard frequency station was broadcasted.For example, this information comprise expression hour, minute and year time code signal and second signal.In the back the receiving circuit 4 (referring to Fig. 7) of explanation is located the standard time and frequency signal that is received by reception antenna 24 is decoded, thereby extract this information.Above-mentioned reception antenna 24 is corresponding with the receiving element that is used for the reception standard time and frequency signal with receiving circuit 4.
For example, above-mentioned power switch 8, solar panel 20, battery unit 22, reception antenna 24, light emitting diode 30R, 30G and utilize the wiring pattern on unshowned lead and the printed circuit board (PCB) 15 to be electrically connected to each other at printed circuit board (PCB) 15 set various circuit.This has realized the connection between the various functional blocks that the back will illustrate.
Fig. 7 illustrates the functional block structure according to the construction lamp of present embodiment.Fig. 8 is the figure that is illustrated in when successfully receiving standard time and frequency signal according to the light-emitting mode of the light emitting diode in the construction lamp of present embodiment.Fig. 9 is the reception that the is illustrated in standard time and frequency signal figure according to the light-emitting mode of the light emitting diode in the construction lamp of present embodiment when having failed.With reference to figure 7～9, will describe in detail according to the functional block structure of the construction lamp of present embodiment and the light-emitting mode of light emitting diode.
As shown in Figure 7, except above-mentioned power switch 8, solar panel 20, battery unit 22, reception antenna 24 and light emitting diode 30R, 30G, comprise also that according to the construction lamp 1 of present embodiment CPU 2, day/night identification circuit 3, receiving circuit 4, the first oscillating circuit 5a, the second oscillating circuit 5b, power circuit 6 and led drive circuit 7 are as functional block.Wait to realize these functional blocks by the various electronic building bricks that are installed on the above-mentioned printed circuit board (PCB) 15.In these elements, CPU 2 controls the control module of construction lamp 1 corresponding to integral body, and comprises accepting state detecting unit, base time detecting unit, flicker operation control unit and onboard clock etc.
Day/night identification circuit 3 and the electromotive force that detects solar panel 20 are that the day/night recognition unit at daytime or night is corresponding with identification.More specifically, whether day/night identification circuit 3 detects the electromotive force of solar panels 20 more than or equal to predetermined threshold, and exports detected information to CPU 2 as signal.
4 pairs of signals that receive from reception antenna 24 of receiving circuit are decoded, thus with extraction time coded signal export CPU 2 to.Can not decode the time, receiving circuit 4 is to CPU 2 these true signals of output expression when the signal strength signal intensity of the signal that receives from reception antenna 24 is too weak.
The first oscillating circuit 5a is as so-called wave filter, and () signal for example, 40kHz, 60kHz etc. is to export this signal to receiving circuit 4 to utilize the oscillation source of being realized by crystal oscillator etc. to generate CF.Receiving circuit 4 utilizations are decoded to the above-mentioned signal that receives from reception antenna 24 from the signal of the CF that the first oscillating circuit 5a receives.
The second oscillating circuit 5b is as so-called clock, and utilization is by the signal of the oscillation source generation CF of realizations such as crystal oscillator, to export this signal to CPU2.Utilization is updated in the count value that onboard clock included among the CPU 2 is counted from the signal that the second oscillating circuit 5b receives.
The electric power of the battery unit 22 that led drive circuit 7 will be presented by power circuit 6 is supplied to light emitting diode 30R and 30G, drives light emitting diode 30R and 30G thus.Operation by CPU 2 control led drive circuits 7 has realized the timing of the light emission operation of light emitting diode 30R and 30G like this.
CPU 2 is with reference to the time code signal that receives from receiving circuit 4, and (for example, every 30 minutes) arrange the time (that is, proofreading and correct the time of onboard clock) of onboard clock at the predetermined instant place.In order to reduce power consumption, receiving circuit 4 preferably only namely moves at above-mentioned predetermined instant at timing.
When the signal that receives from receiving circuit 4 was time code signal, CPU 2 was judged as and successfully receives standard time and frequency signal, the time of onboard clock was proofreaied and correct coming based on the time code signal that receives.When the signal that receives from receiving circuit 4 was the too weak and signal that can not decode of the signal strength signal intensity of the expression signal that inputs to receiving circuit 4, CPU 2 was judged as the reception of standard time and frequency signal and fails.
It is luminous that CPU 2 also controls the flicker of light emitting diode 30R and 30G.More specifically, the operation of CPU 2 control led drive circuits 7 is supplied to the electric power of light emitting diode 30R and 30G with independent control, controls the timing of the light emission operation of light emitting diode 30R and 30G thus.CPU 2 is based on the temporal information detection reference unit interval in the onboard clock, controlling the timing of the light emission operation of light emitting diode 30R and 30G the time based on this base, and be the light-emitting mode that light emitting diode 30R and 30G are determined in success or the judgement of failure based on the reception of standard time and frequency signal.Whether CPU 2 can also make light emitting diode 30R and 30G carry out light emission operation according to controlling at daytime or night.The concrete example of the light emission operation of control light emitting diode 30R and 30G below will be described.
At first, when being judged as based on the signal that receives from day/night identification circuit 3 when being daytime, the operation of CPU 2 control led drive circuits 7 is to stop the luminous of light emitting diode 30R and 30G.When being judged as when being night, the operation of CPU 2 control led drive circuits 7 is so that light emitting diode 30R and 30G carry out light emission operation.
CPU 2 is successfully or fail through the reception of criterion time and frequency signal regularly after the predetermined amount of time when power supply is connected in the operation by power switch 8 and under the situation at power connection also.When being judged as when successfully receiving standard time and frequency signal, CPU 2 makes light emitting diode glimmer according to the light-emitting mode that shown in Figure 8, red light emitting diodes 30R and green LED 30G alternately repeat to glimmer.When the reception that is judged as standard time and frequency signal had been failed, CPU 2 made light emitting diode glimmer according to light-emitting mode shown in Figure 9, that red light emitting diodes 30R repeats to glimmer.
When successfully receiving standard time and frequency signal, CPU 2 generates the drive pulse signal that is used for driving light emitting diode 30R and 30G based on the detected base time, and exports the drive pulse signal that generates to led drive circuit 7.Here, for example, base's time suitably is set to 0.5 second, so that in light-emitting mode shown in Figure 8, makes red light emitting diodes 30R and green LED 30G alternately repeat flicker in per 0.5 second.
When the reception of standard time and frequency signal had been failed, CPU 2 generated the drive pulse signal that is used for driving light emitting diode 30R and 30G based on the detected base time, and exports the drive pulse signal that generates to led drive circuit 7.Here, for example, base's time suitably is set to 0.5 second, so that in light-emitting mode shown in Figure 9, makes red light emitting diodes 30R repeat flicker in per 0.5 second.
By the above as can be known, the light-emitting mode that can utilize light emitting diode 30R and 30G according to the construction lamp 1 of present embodiment is successfully or to fail to the reception of user notification standard time and frequency signal.The user can judge whether construction lamp 1 is installed in the place that is suitable for receiving standard time and frequency signal by the light-emitting mode that checks light emitting diode 30R and 30G.
Figure 10 is the schematic isometric that comprises according to the construction lamp system of a plurality of construction lamps of above-described embodiment.With reference to Figure 10, detailed description is comprised construction lamp system according to a plurality of construction lamps of present embodiment.
As shown in figure 10, for example, be mounted to the upper end of support 200 in use according to the construction lamp 1 of present embodiment.Here, a plurality of supports 200 are set usually with around the hazardous area, and the lamp 1 of will constructing is mounted to a plurality of supports 200 upper end separately.The a plurality of construction lamps 1 that are mounted to support 200 respectively receive aforesaid standard time and frequency signal separately, so that the timing of flicker operation is controlled.When successfully receiving standard time and frequency signal, construction lamp 1 glimmers synchronously.More specifically, a plurality of construction lamps 1 carry out light emission operation according to light-emitting mode shown in Figure 8 separately, so that included red light emitting diodes 30R and green LED 30G synchronous light-emitting in the construction lamp 1, thereby the whole synchronous flicker that realizes the construction lamp system.
As mentioned above, adopt construction lamp and the construction lamp system that comprises a plurality of this construction lamps according to present embodiment, when realizing this construction lamp system by a plurality of unit equations construction lamps, realized the synchronous flicker of light source included in these a plurality of unit equations construction lamps.In this case, need not as conventional art, for example will be wired to each construction lamp separately for the controller that the flicker of each unit equation construction lamp of Synchronization Control is operated, this has greatly made things convenient for fitting operation, simultaneously the also distinctive Installation Flexibility of unit equation construction lamp without limits.In addition, and failed call will be connected to the external power source such as source power supply etc. according to the construction lamp as solar energy construction lamp of present embodiment, and wherein, this solar energy construction lamp comprises that solar panel and battery unit are as independent current source.
As mentioned above, employing can realize a kind of can glimmer synchronously the construction lamp of operation and construction lamp system that comprises a plurality of this construction lamps of being configured to according to the construction lamp and the construction lamp system that comprises a plurality of this construction lamps of present embodiment under the situation that does not make the Installation Flexibility deterioration.Can obtain the function of the power that highly grips one's attention thus, and perceptibility is significantly improved.In other words, pedestrian etc. unlikely are judged as different zones immediately with the zone of hazardous area by mistake, thereby make it possible to immediately the zone in hazard recognition place correctly, and this safety to pedestrian etc. is highly beneficial.
Above-described embodiment of construction lamp has provided following situation: glimmer synchronously in order to make a plurality of construction lamps, the onboard clock that each lamp of constructing time that is provided with proofreaies and correct based on the standard time and frequency signal that receives, and the time after proofreading and correct based on onboard clock each construction lamp is controlled to glimmer.Yet, can adopt other structure so that a plurality of construction lamp glimmers synchronously.More specifically, be not particularly limited the mode of the synchronous flicker that realizes a plurality of construction lamps, as long as utilized standard time and frequency signal, and instead, can use various structures and algorithm.
Although above-described embodiment has provided the lamp of will constructing is configured to stop light emission operation when being identified as daytime situation, not to control in this mode.The construction lamp can be configured to the different light-emitting mode of light-emitting mode with night the time and carry out luminously, and the different output of output with night the time is carried out luminous, and perhaps the identical light-emitting mode of light-emitting mode with night the time carries out luminous.
Above-described embodiment has provided the lamp of will constructing and has been configured to have red light and the green light with good visibility situation of flicker alternately of power function of gripping one's attention, yet, the construction lamp can be configured to send the light of other color or send monochromatic light, rather than varicolored light.Certainly, the light-emitting mode of construction lamp can be different from the light-emitting mode shown in above-described Fig. 8 and 9.
In addition, above-described embodiment has provided and has applied the present invention to comprise solar panel and battery unit as the situation of the solar energy construction lamp of independent current source, yet, can realize this independent current source by dry cell or such as the natural energy of wind energy etc.
Although described in detail and illustration the present invention, yet it should be clearly understood that it only is to illustration of the present invention and for example, and should not be looked at as restriction, explain scope of the present invention by appended claims every.
Claims (5)
- One kind the construction lamp, comprising:Independent current source;Light source is used for when the electric power that receives from described independent current source luminous;Onboard clock;Receiving element is used for receiving the standard time and frequency signal from the emission of standard time and frequency signal transmitting base station;Control module is used for proofreading and correct the time of described onboard clock and controlling the timing of the light emission operation of described light source based on the standard time and frequency signal that described receiving element receives; AndThe accepting state detecting unit, for detection of the accepting state of described receiving element to standard time and frequency signal,Wherein, determine that at described accepting state detecting unit described standard time and frequency signal receives under the case of successful, described control module is proofreaied and correct the time of described onboard clock and is controlled the timing of the light emission operation of described light source based on the time after the correction of described onboard clock; And under described accepting state detecting unit was determined situation that described standard time and frequency signal takes defeat, described control module was controlled the light emission operation of described light source and is notified the described standard time and frequency signal of user to take defeat to use described light source.
- 2. construction lamp according to claim 1 is characterized in that, also comprises recognition unit at night on daytime, described night on daytime recognition unit to be used for identification be daytime or night,Wherein, described control module is controlled described light source based on the detected information of described recognition unit at night on daytime and whether is carried out light emission operation.
- 3. construction lamp according to claim 2 is characterized in that,Described independent current source comprises the reception sunshine with the solar panel that produces electric power and the battery unit of storing the electric power that is produced by described solar panel, andDescribed night on daytime, recognition unit detected the electromotive force of described solar panel, was daytime or night with identification.
- 4. construction lamp according to claim 1 is characterized in that, described light source comprises a plurality of light emitting diodes of the light that sends different colours.
- One kind the construction lamp system, it comprises a plurality of according to each described construction lamp in the claim 1～4, and be configured to: determine that at the included described accepting state detecting unit of each described construction lamp described standard time and frequency signal receives under the case of successful, described construction lamp included described control module is separately controlled the timing of the light emission operation of included light source separately of described construction lamp, so that a plurality of described construction lamp glimmers synchronously.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009240402A JP2011084987A (en) | 2009-10-19 | 2009-10-19 | Construction light and construction light system |
| JP2009-240402 | 2009-10-19 |
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| Publication Number | Publication Date |
|---|---|
| CN102042552A CN102042552A (en) | 2011-05-04 |
| CN102042552B true CN102042552B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105182703A Expired - Fee Related CN102042552B (en) | 2009-10-19 | 2010-10-19 | Construction lamp and construction lamp system |
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| JP (1) | JP2011084987A (en) |
| CN (1) | CN102042552B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014029069A (en) * | 2012-07-31 | 2014-02-13 | Goto Kensetsu:Kk | Buried object sign marker |
| JP2014134078A (en) * | 2013-01-11 | 2014-07-24 | Danrekkusu Kk | Visual recognition delineator control device |
| JP2014169560A (en) * | 2013-03-04 | 2014-09-18 | Toyama Univ | Breakwater structure |
| CN103440775B (en) * | 2013-08-29 | 2016-09-07 | 王立明 | A kind of free modular signal lamp device and control method thereof |
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| US5152601A (en) * | 1992-02-18 | 1992-10-06 | Ferng Shing Lai | Solar power-operated construction work warning lamp |
| CN101245908A (en) * | 2008-03-18 | 2008-08-20 | 深圳市嘉普通环境技术有限公司 | Synchronous flickering solar rail spike |
| CN201312400Y (en) * | 2008-11-20 | 2009-09-16 | 长江航道局 | Synchronous blinking device of pharos |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3551567B2 (en) * | 1995-08-03 | 2004-08-11 | カシオ計算機株式会社 | Time data receiving device |
| JPH11211857A (en) * | 1998-01-30 | 1999-08-06 | Rhythm Watch Co Ltd | Analog type radio wave-corrected timepiece |
| JP2002286884A (en) * | 2001-03-27 | 2002-10-03 | Toyo Commun Equip Co Ltd | Standard wave receiver |
| JP2002341071A (en) * | 2001-05-16 | 2002-11-27 | Rhythm Watch Co Ltd | Radio controlled watch for automobile and method for displaying its receiving condition |
| JP2003004873A (en) * | 2001-06-26 | 2003-01-08 | Rhythm Watch Co Ltd | Radio clock and method for displaying its receiving state |
| JP3715553B2 (en) * | 2001-06-28 | 2005-11-09 | リズム時計工業株式会社 | Radio clock and its reception status display method |
| JP4467269B2 (en) * | 2003-08-18 | 2010-05-26 | 原田電子工業株式会社 | Signal indicator and signal indicator control system |
| JP2008129785A (en) * | 2006-11-20 | 2008-06-05 | Sekisui Jushi Co Ltd | Guide sign device |
| JP5033504B2 (en) * | 2007-06-20 | 2012-09-26 | 神鋼建材工業株式会社 | Disaster relief equipment |
| JP2009235860A (en) * | 2008-03-28 | 2009-10-15 | Sekisui Jushi Co Ltd | Light-emitting visual guidance device |
-
2009
- 2009-10-19 JP JP2009240402A patent/JP2011084987A/en active Pending
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2010
- 2010-10-19 CN CN2010105182703A patent/CN102042552B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152601A (en) * | 1992-02-18 | 1992-10-06 | Ferng Shing Lai | Solar power-operated construction work warning lamp |
| CN101245908A (en) * | 2008-03-18 | 2008-08-20 | 深圳市嘉普通环境技术有限公司 | Synchronous flickering solar rail spike |
| CN201312400Y (en) * | 2008-11-20 | 2009-09-16 | 长江航道局 | Synchronous blinking device of pharos |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011084987A (en) | 2011-04-28 |
| CN102042552A (en) | 2011-05-04 |
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