CN201459631U - Rail anchor for rapid bus lane clearing - Google Patents
Rail anchor for rapid bus lane clearing Download PDFInfo
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- CN201459631U CN201459631U CN200920117056XU CN200920117056U CN201459631U CN 201459631 U CN201459631 U CN 201459631U CN 200920117056X U CN200920117056X U CN 200920117056XU CN 200920117056 U CN200920117056 U CN 200920117056U CN 201459631 U CN201459631 U CN 201459631U
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- railway spike
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- rapid transit
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Abstract
The utility model relates to a rail anchor for rapid bus lane clearing. The rail anchors are distributed along the rapid bus special-purpose lanes, bus recognition signals are sent through a vehicle-mounted signal machine, the rail anchors send the control signals to plan a driving banning zone in front of the rapid buses and can prompt common vehicles with the busy or idle state of the rapid bus special-purpose lanes, thereby creating conditions for the idle road section driving of common vehicles on the rapid bus special-purpose lanes, the common vehicles can clear for driving when the rapid bus special-purpose lanes according to the signal indication of rail anchor signaling lamps, the common vehicles can leave the special-purpose lanes when rapid buses approach for guaranteeing preference passing of the rapid buses, thereby not only preference passing of rapid buses can be guaranteed, but also full use of the idle rapid special-purpose lanes can be realized through the clearing rail anchor, the utilization rate of the city public road resources can be increased, and the rail anchor has excellent social benefits and economic benefits.
Description
Technical field
The invention belongs to the intelligent transport technology field, particularly a kind of railway spike that is used for lending the bus rapid transit dedicated Lanes to common vehicle.
Technical background
Fast public traffic system has been introduced for alleviating the urban traffic blocking problem in domestic many metropolis at present, opens up special-purpose track for bus rapid transit, has solved the part traffic jam issue to a great extent.Yet because quick public transport vehicle quantity but takies independent dedicated Lanes less, cause the path resource waste, many urban traffic control persons that implemented bus rapid transit recognize this problem, attempt allowing common public transport piggybacking when dedicated Lanes are idle to travel, but owing to lack effective piggybacking signal indication facility, the piggybacking plan meets with setback.
The utility model content
The purpose of the utility model be for can realize common vehicle in the bus rapid transit road when idle piggybacking travel and make effective indication, designed a kind of railway spike that is used for bus rapid transit track piggybacking.
Technical solutions of the utility model are as follows: a kind of railway spike that is used for bus rapid transit track piggybacking, and described railway spike is provided with power module, signal receiving module, microprocessor module, signal transmitting module and signal lamp; Described signal receiving module is used to receive public transport identification signal or the control signal that bus rapid transit sends and feeds back to microprocessor module; Described signal lamp connects microprocessor module, and signal lamp is driven to light by microprocessor module and marks common vehicle and forbid that the taboo of piggybacking sails the district, and has time-delay and extinguish function; Described signal transmitting module also connects microprocessor module, signal transmitting module drives step by step transfer control signal forward by microprocessor module, and has the forwarding counter function, and revolution is sent out once to revise and transmitted counter, the forwarding counter overflows, and stops transfer control signal.
As preferably, described signal receiving module and signal transmitting module adopt radio transmitting and receiving chip CC1101, and working frequency range is set to the ISM315/433/915 frequency range.
As preferably, described microprocessor module adopts the MSP430 processor.
As preferably, described signal lamp is the LED signal lamp.
As preferably, described microprocessor module also is connected to debugging interface, is used for program is downloaded and debugged.
As preferably, described power module comprises solar cell, Ni-MH battery, booster circuit and charging inlet; Solar cell is powered to microprocessor module to the Ni-MH battery charging and by booster circuit, and charging inlet is used for replenishing electric weight to Ni-MH battery.
As preferably, described power module also comprises the voltage detection module that is used to detect solar array voltage and Ni-MH battery voltage, and voltage detection module one end connects solar cell and Ni-MH battery, and the other end inserts microprocessor module
Railway spike of the present utility model is arranged along whole bus rapid transit dedicated Lanes, send transfer control signal between public transport identification signal and the railway spike by the cab signal machine, common vehicle can be according to the signal indication of railway spike signal lamp, piggybacking travels when the bus rapid transit dedicated Lanes are idle, bus rapid transit near the time leave dedicated Lanes, guarantee the priority pass of bus rapid transit.Thereby can guarantee the bus rapid transit priority pass by the indication of this piggybacking railway spike, and can realize the idle abundant use of dedicated Lanes fast again, increase the utilization rate of city public way resource, have very good social benefit and economic benefit.
Description of drawings
Fig. 1, Fig. 2, Fig. 3 are used for the principle schematic of bus rapid transit dedicated Lanes piggybacking for the utility model railway spike;
Fig. 4 is the utility model railway spike circuit hardware theory diagram;
Fig. 5 is the software flow pattern of the utility model railway spike.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As Fig. 1, Fig. 2, shown in Figure 3, railway spike is arranged along whole bus rapid transit dedicated Lanes, bus rapid transit 1, common vehicle 2,3, railway spike 4,5,6,7,8,9,10, common track 11, bus rapid transit dedicated Lanes 12, arrow is represented vehicle heading, we are made as the upstream railway spike to the railway spike of bus rapid transit 1 first process, after through railway spike be called the downstream railway spike, promptly railway spike 4 is the upstream railway spike of railway spike 5, railway spike 6 is the downstream railway spike of railway spike 5, by that analogy.Fig. 1, Fig. 2, case shown in Figure 3 are used to further specify the utility model operating principle, so only illustrate with limited common vehicle and railway spike number among the figure
As shown in Figure 1, the public transport identification signal that cab signal machine on the bus rapid transit 1 sends is received by railway spike 5, railway spike 5 is lighted the LED signal lamp by the notice downstream railway spike that transmits control signal, the control signal that railway spike 5 sends is passed to the place ahead step by step and is prohibited all railway spikes of sailing in the required scope in district, and the taboo that identified of the LED signal lamp of railway spike 5,6,7,8 is sailed district's formation like this.Railway spike 5 extinguishes after the public transport identification signal of receiving bus rapid transit is then delayed time several seconds.Common vehicle 2 must not the piggybacking taboo be sailed the highway section, district, and common vehicle 3 is travelled at the idle highway section of bus rapid transit dedicated Lanes piggybacking.
As shown in Figure 2, along with bus rapid transit 1 advances fast, the LED signal lamp of railway spike 5 extinguishes, and the LED signal lamp of railway spike 9 is lighted, and taboo is sailed the district and pushed ahead synchronously, and the common vehicle 3 of piggybacking is found to be in to prohibit and sailed the district forwardly, gives way for bus rapid transit 1.
As shown in Figure 3, after bus rapid transit 1 passes through fast, railway spike 4,5,6 black out signal lamps, the expression bus rapid transit dedicated Lanes free time, common vehicle 2 piggybacking in idle track travels.
As shown in Figure 4, railway spike of the present utility model is provided with power module, signal receiving module, microprocessor module, signal transmitting module and signal lamp; Microprocessor module also is connected to debugging interface; Power module comprises solar cell, Ni-MH battery, booster circuit and charging inlet; Power module also comprises the voltage detection module that is used to detect solar array voltage and Ni-MH battery voltage, and voltage detection module one end connects solar cell and Ni-MH battery, and the other end inserts microprocessor module.Microprocessor module adopts the TI MSP430F2132 of company low-power consumption microprocessor, and the 32K crystal oscillator provides the precision clock source for microprocessor, by debugging interface circuit is debugged and software download; Signal receiving module and signal transmitting module adopt the TI low-consumption wireless transceiving chip CC1101 of company; Signal lamp adopts 4 red high-brightness LEDs; Booster circuit uses XC6832A-3.0; Voltage detection module detects solar array voltage and Ni-MH battery voltage input microprocessor ADC interface respectively by electric resistance partial pressure to voltage.The solar cell power output plate is 0.5W, and the Ni-MH battery capacity is 1800mAh.It is that railway spike interior nickel hydrogen battery replenishes that charging inlet is used for when overcast and rainy.
It is core design that radio receiving transmitting module adopts the CC1101 chip, can be operated in the ISM315/433/915 frequency range according to peripheral cell and register setting, has the message transmission rate height, the receiving sensitivity height, the receiving mode electric current is little, and the characteristics that dormancy power consumption is low are highly suitable for powered battery and use.
Connect by the I/O port between MSP430F2132 and the CC1101, realize to CC1101 the register read-write is set, data receive and send.The register that CC1101 is set can produce an interruption and wake microprocessor up when receiving the transmission end.
MSP430F2132 utilizes the mode of handling timer internal use pulse-width regulated to realize the brilliance control to LED by 4 red LED diodes of I/O port controlling.Realize solar array voltage, Ni-MH battery voltage are carried out acquisition testing by voltage detection module and microprocessor internal ADC, microprocessor is carried out following operation then:
(1) thus regulate the brightness that LED control pulsewidth is regulated the LED signal lamp by following formula, brightness such as LED signal is changed with the background light and shade adjusts, reach the purpose that reduces battery consumption:
LED controls pulsewidth=maximum pulse width * ((solar array voltage)/(maximum value of solar array voltage))
LED control pulsewidth should satisfy the minimum pulse width condition, to guarantee the minimum brightness at night.
(2) detected Ni-MH battery brownout then circuit enter dormancy with the protection Ni-MH battery.
Promptly when the solar voltage that detects is higher, illustrate sunnyly, background is comparatively bright, at this moment just increases the brightness of LED signal lamp; When the voltage that detects is low, illustrate that sunlight is inadequate, background is comparatively dim, at this moment just reduces the brightness of LED signal lamp; But so not only practical requirement but also saved energy; When the Ni-MH battery voltage that detects during less than setting value then circuit enter dormancy with the protection Ni-MH battery.
The inner 256 byte FLASH information-storing devices of MSP430F2132 can be used for storage parameter, railway spike address code are set.
As Fig. 5 is the railway spike software flow pattern, after railway spike powers at first system initialization parameter is set, enabling signal receiver module and signal transmitting module, after signal receiving module receives signal, microprocessor module elder generation validity to the received signal verifies, if invalid signals then enters low-power consumption mode; If useful signal, handle according to the signal classification again: represent that then bus rapid transit is about to by this railway spike if receive the public transport identification signal, therefore the railway spike of receiving the public transport identification signal is delayed time to the LED signal lamp and is extinguished setting, then channel is detected, if channel idle then transmits control signal to the downstream railway spike, if channel busy then waits for a period of time and sends out, control signal comprises bus rapid transit classification, sender address and sets the forwarding counter of hop count, and revolution is sent out and once then transmitted counter and subtract one; If railway spike judges that according to the sender address what receive is that the railway spike that the downstream railway spike sends transmits signal, then railway spike just no longer down sends signal, mean that signal is handed on because receive the signal of the railway spike transmission in downstream, this railway spike just there is no need to have sent again; If what railway spike was received is the control signal that the upstream railway spike sends, then judge according to the setting value of control signal forwarding counter whether this railway spike is in taboo and sails the district, the setting value of counter is non-vanishing to show that then this railway spike is in taboo and sails the district if transmit, light and the LED signal lamp that glimmers, the while is the control signal of railway spike forwarding downstream again; Show that this railway spike is not in taboo and sails the district if the setting value of forwarding counter is zero, also do not need to have transmitted control signal again, stop the control signal of railway spike forwarding downstream.Whether whether the meeting affirmation send success after signal sends, if send unsuccessful meeting repeating transmission, can detect retransmission counter before retransmitting and overflow, and retransmission counter is provided with the number of times that signal sends, and having overflowed then as if retransmission counter, railway spike sends with regard to cancellation.All needed wireless channel is carried out necessary monitoring before signal sends, the words of channel busy are sent out after just waiting for again, prevent wireless collision.Railway spike can carry out the time-delay of signal lamp and extinguish setting after receiving the public transport identification signal, will extinguish when delay time has arrived signal lamp, shows that this railway spike has not belonged to taboo and sailed the district.Do not belong to and prohibit when sailing the district, railway spike should be in low power consumpting state to save energy.
Railway spike can change the initial value of transmitting counter in the control signal according to change in information such as the travel speed of bus rapid transit in the public transport identification signal, directions, the speed of a motor vehicle of bus rapid transit just make soon transmit counter initial value more greatly, transmit like this more often, the distance of transmitting just a little further, prohibiting the scope of sailing the district will be more greatly, otherwise the speed of a motor vehicle just makes slowly that to prohibit the scope sail the district a little bit smaller.
Claims (7)
1. a railway spike that is used for bus rapid transit track piggybacking is characterized in that, described railway spike is provided with power module, signal receiving module, microprocessor module, signal transmission module and signal lamp; Described signal receiving module is used to receive public transport identification signal or the control signal that bus rapid transit sends and feeds back to microprocessor module; Described signal lamp connects to be used to drive to be lighted code beacon and goes out common vehicle and forbid that the taboo of piggybacking sails the microprocessor module in district; Described signal transmission module connects and is used to drive the signal transmission module microprocessor module of transfer control signal forward step by step.
2. a kind of railway spike that is used for bus rapid transit track piggybacking according to claim 1 is characterized in that, described signal receiving module and signal transmission module adopt radio transmitting and receiving chip CC1101.
3. a kind of railway spike that is used for bus rapid transit track piggybacking according to claim 1 is characterized in that, described microprocessor module adopts the MSP430 processor.
4. a kind of railway spike that is used for bus rapid transit track piggybacking according to claim 1 is characterized in that described signal lamp is the LED signal lamp.
5. a kind of railway spike that is used for bus rapid transit track piggybacking according to claim 1 is characterized in that described microprocessor module also is connected to debugging interface.
6. a kind of railway spike that is used for bus rapid transit track piggybacking according to claim 1, it is characterized in that, described power module comprises Ni-MH battery, booster circuit, be used for to the Ni-MH battery charging and by booster circuit to the solar cell of microprocessor module power supply and the charging inlet that is used for replenishing electric weight to Ni-MH battery.
7. a kind of railway spike that is used for bus rapid transit track piggybacking according to claim 6, it is characterized in that, described power module also comprises the voltage detection module that is used to detect solar array voltage and Ni-MH battery voltage, voltage detection module one end connects solar cell and Ni-MH battery, and the other end inserts microprocessor module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920117056XU CN201459631U (en) | 2009-04-09 | 2009-04-09 | Rail anchor for rapid bus lane clearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920117056XU CN201459631U (en) | 2009-04-09 | 2009-04-09 | Rail anchor for rapid bus lane clearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459631U true CN201459631U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920117056XU Expired - Fee Related CN201459631U (en) | 2009-04-09 | 2009-04-09 | Rail anchor for rapid bus lane clearing |
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| CN (1) | CN201459631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575136A (en) * | 2016-03-04 | 2016-05-11 | 武汉理工大学 | Bus lane control method |
| CN107067746A (en) * | 2017-06-23 | 2017-08-18 | 安徽超清科技股份有限公司 | Anti- disobey of intelligence accounts for bicycle lane system |
-
2009
- 2009-04-09 CN CN200920117056XU patent/CN201459631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575136A (en) * | 2016-03-04 | 2016-05-11 | 武汉理工大学 | Bus lane control method |
| CN107067746A (en) * | 2017-06-23 | 2017-08-18 | 安徽超清科技股份有限公司 | Anti- disobey of intelligence accounts for bicycle lane system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130409 |