CN111275991A - Signal machine - Google Patents
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- CN111275991A CN111275991A CN202010093732.5A CN202010093732A CN111275991A CN 111275991 A CN111275991 A CN 111275991A CN 202010093732 A CN202010093732 A CN 202010093732A CN 111275991 A CN111275991 A CN 111275991A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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Abstract
The application discloses a signal machine, which comprises a signal acquisition module, a signal broadcasting module and a power supply conversion module, wherein the signal acquisition module acquires the signal lamp state of each intersection and converts the signal lamp state into a signal, the signal broadcasting module acquires the acquired signal from the signal acquisition module, then the signal is coded by the central processing unit according to the intelligent network communication standard and is broadcasted in a set frequency band, the power supply conversion module is suitable for being connected with an external power supply, converts the external power supply into proper voltage through the power supply converter and distributes the proper voltage to the signal acquisition module and the signal broadcasting module, when the intelligent networked automobile enters the area transmitted by the annunciator, the state of the signal lamp of the current traffic light of the annunciator can be received, therefore, whether the vehicle is parked for waiting or continues to walk is selected, and the intelligent internet automobile and the traffic signal machine can be interconnected through the C-V2X communication standard.
Description
Technical Field
The utility model relates to a traffic control field especially relates to a semaphore.
Background
At present, the traditional traffic signal machine plays an important role in traffic intersection vehicle control, and can adaptively adjust the on-off time of traffic lights according to the traffic flow at the intersection. Meanwhile, traffic control personnel can remotely set the on-off time of the traffic lights in a traffic control command center. In 2018, the rapid development of the domestic intelligent internet automobile technology has opened part of roads in Beijing, Shanghai, Wuhan, Chongqing and the like as intelligent internet test roads. The traditional traffic signal machine can not realize the interconnection of the intelligent internet automobile and the traffic signal machine through the C-V2X communication standard.
Disclosure of Invention
In view of this, the present disclosure provides a signal apparatus, which includes a signal acquisition module, a signal broadcasting module, and a power conversion module;
the output end of the signal acquisition module is electrically connected with the input end of the signal broadcasting module;
the input end of the power supply conversion module is suitable for being electrically connected with an external power supply;
the output end of the power supply conversion module is electrically connected with the power supply input end of the signal broadcasting module;
the output end of the power supply conversion module is electrically connected with the power supply input end of the signal acquisition module;
the signal acquisition module is configured to acquire the signal lamp state of each intersection and convert the signal lamp state into a signal;
the signal broadcasting module is configured to acquire the acquired signal from the signal acquisition module, encode the signal according to an intelligent internet communication standard through a central processing unit, and broadcast the signal in a set frequency band;
the power supply conversion module is configured to be suitable for accessing an external power supply, converting the external power supply into a proper voltage through a power supply converter and distributing the proper voltage to the signal acquisition module and the signal broadcasting module.
In one possible implementation, the signal acquisition module comprises a plurality of signal acquisition sub-modules; the multi-channel signal acquisition submodules are arranged in parallel;
the multi-channel signal acquisition submodule is configured to acquire the states of signal lamps in all directions of the intersection where the signal machine is located;
the state of the signal lamp comprises at least one of turning around, turning left, moving straight, turning right and pedestrians.
In a possible implementation manner, the signal acquisition module further includes an AD conversion chip;
and the input end of the AD conversion chip is electrically connected with the output end of the multi-channel signal acquisition submodule.
In one possible implementation, the signal broadcasting module includes a signal encoding unit and a signal transmitting unit;
the input end of the signal coding unit is electrically connected with the output end of the signal acquisition module;
the output end of the signal coding unit is electrically connected with the input end of the signal sending unit;
the signal encoding unit is configured to encode the signals acquired by the signal acquisition module by using a C-V2X communication standard;
the signal transmitting unit is configured to broadcast the signal encoded by the signal encoding unit in a specific band and frequency.
In one possible implementation manner, the power conversion module includes a power access unit, a power converter unit, and a voltage reduction unit;
the input end of the power supply access unit is suitable for being electrically connected with the external power supply;
the output end of the power supply access unit is electrically connected with the input end of the power supply converter unit;
the output end of the power converter is electrically connected with the input end of the voltage reduction unit;
the output end of the voltage reduction unit is electrically connected with the power input end of the signal broadcasting module;
the output end of the voltage reduction unit is electrically connected with the power input end of the signal acquisition module;
the power supply access unit is configured to be suitable for accessing the external power supply;
the power converter unit is configured to convert a voltage of the accessed electric signal into a specific voltage;
the voltage reduction unit is configured to receive the electric signal converted by the power converter unit and distribute the voltage to the signal acquisition module and the signal broadcast module through the LDO voltage reduction chip.
In one possible implementation, the power conversion module further includes an electric storage unit;
the electric power storage unit is configured to receive electric signals of the external power supply for electric power storage and supply power to the signal acquisition module and the signal broadcasting module when the external power supply is disconnected.
In a possible implementation manner, the transmission manner of the signal transmission unit further includes at least one of WIFI, bluetooth, 433 band and zigbee.
In a possible implementation manner, the signal acquisition module further includes at least one of a USB interface and a network interface.
In one possible implementation, the acquisition delay of the signal acquisition module is less than 10 ms.
In one possible implementation, the network interface is an RJ45 interface.
The signal lamp state of each intersection is collected and converted into a signal through the signal collection module, the signal broadcast module obtains the collected signal from the signal collection module, then the signal is coded according to the intelligent internet communication standard through the central processing unit, the signal is broadcast in a set frequency band, the power supply conversion module is suitable for being connected with an external power supply, the external power supply is converted into a proper voltage through the power supply converter and is distributed to the signal collection module and the signal broadcast module, when an intelligent internet automobile enters a region where the signal machine transmits, the state of the signal lamp of the current traffic light of the signal machine can be received, therefore, whether parking waiting or continuous walking is selected, and the interconnection of the intelligent internet automobile and the traffic signal machine can be realized through the C-V2X communication standard.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows an overall frame schematic of a signal of an embodiment of the present disclosure;
fig. 2 shows a schematic diagram of the principle of the signal acquisition module of the signaler of an embodiment of the present disclosure;
fig. 3 shows a circuit diagram of a signal acquisition module of a semaphore of an embodiment of the present disclosure;
fig. 4 illustrates a schematic diagram of the principle of a signal broadcasting module of a signal machine of an embodiment of the present disclosure;
fig. 5 shows a circuit diagram of signal processing of a semaphore of an embodiment of the present disclosure;
fig. 6 illustrates a schematic diagram of the principles of a power conversion module of a semaphore of an embodiment of the present disclosure;
fig. 7 shows a circuit diagram of a power supply step-down circuit of a signal of an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Fig. 1 shows a block diagram of a semaphore according to an embodiment of the disclosure. As shown in fig. 1, the traffic signal comprises:
the signal acquisition module 110 is configured to acquire the signal lamp state of each intersection and convert the signal lamp state into a signal, the signal broadcasting module 120 is configured to acquire the acquired signal from the signal acquisition module 110, encode the signal according to the intelligent network communication standard through a central processing unit, and broadcast the signal in a set frequency band, and the power conversion module 130 is configured to be suitable for accessing an external power supply, convert the external power supply into a suitable voltage through a power converter, and distribute the suitable voltage to the signal acquisition module 110 and the signal broadcasting module 120. The output end of the signal acquisition module 110 is electrically connected to the input end of the signal broadcasting module 120, the input end of the power conversion module 130 is adapted to be electrically connected to an external power source, the output end of the power conversion module 130 is electrically connected to the power input end of the signal broadcasting module 120, and the output end of the power conversion module 130 is electrically connected to the power input end of the signal acquisition module 110.
The signal lamp state of each intersection is collected and converted into a signal by the signal collection module 110, the signal broadcast module 120 obtains the collected signal from the signal collection module 110, then the signal is coded according to the intelligent internet communication standard through a central processing unit, the signal is broadcast in a set frequency band, the power supply conversion module 130 is suitable for being connected with an external power supply, the external power supply is converted into a proper voltage through a power supply converter and is distributed to the signal collection module 110 and the signal broadcast module 120, when an intelligent internet automobile enters a region where an annunciator transmits, the state of the signal lamp of the current traffic light of the annunciator can be received, so that parking waiting or continuous walking is selected, and the interconnection of the intelligent internet automobile and the traffic annunciator can be realized through the C-V2X communication standard.
Specifically, referring to fig. 1, the signal acquisition module 110 is configured to acquire the signal light status of each intersection and convert the signal light status into a signal.
In one possible implementation manner, referring to fig. 2, the signal acquisition module 110 includes multiple signal acquisition sub-modules, and the multiple signal acquisition sub-modules are arranged in parallel, wherein the multiple signal acquisition sub-modules are configured to acquire the states of signal lamps in all directions of the intersection where the signal is located, and the states of the signal lamps include at least one of turning around, turning left, going straight, turning right, and pedestrian. The signal acquisition module 110 further includes an AD conversion chip, and an input end of the AD conversion chip is electrically connected to an output end of the multi-channel signal acquisition sub-module. The intersection collected by the signal collection module 110 includes at least one of the east, west, south and north directions, wherein each direction includes at least one of five states of turning around, turning left, going straight, turning right and pedestrian, and the signal collection module 110 collects the signal lamp state in a multi-path parallel manner and converts the signal lamp state into a signal through an AD chip, i.e. more than 20 paths of signals can be collected simultaneously, and the collected time delay is less than 10 ms. For example, at an intersection, there are four directions of east, south, west, and north, each direction includes the states of five signal lamps, and the five states are whether the vehicle can turn around, whether the vehicle can turn left, whether the vehicle can go straight, whether the vehicle can turn right, and whether the pedestrian can pass through, respectively, at a certain moment, the signal lamp state at the east side intersection is that the vehicle cannot turn left, the vehicle can go straight, the vehicle can turn right, the vehicle cannot turn around, and the pedestrian cannot pass through. The signal lamp state at the west side intersection is that the vehicle can not turn left, the vehicle can go straight, the vehicle can turn right, the vehicle can not turn around, and the pedestrian can not pass. In the north side signal lamp state, the vehicle can not turn left, the vehicle can not go straight, the vehicle can not turn right, the vehicle can turn around, and the pedestrian can pass. The signal lamp state in south side is that the vehicle can not turn left, the vehicle can not go straight, the vehicle can not turn right, the vehicle can turn around, the pedestrian can pass. The signal acquisition module 110 acquires the twenty signal lamp states at the same time, and the acquisition delay of each path of signal is less than 10ms, so that the real-time transmission of the vehicle condition can be ensured. Referring to fig. 3, for the signal acquisition circuit diagram, preferably, the signal acquisition module may employ an SP3232 chip, where a capacitor C61 is 0.1uF, a capacitor C61 is connected in series between pin VCC and a ground terminal, a capacitor C62 is 0.1uF, a capacitor C62 is connected in series between pin C1+ and pin C1-, a capacitor C63 is 0.1uF, a capacitor C63 is connected in series between pin C2+ and pin C2-, a capacitor C64 is 0.1uF, a capacitor C64 is connected in series between pin V + and the ground terminal, a capacitor C65 is 0.1uF, and a capacitor C65 is connected in series between pin V-and the ground terminal.
It should be noted that the signal acquisition includes one of a USB interface and a network interface besides the conversion by the AD chip, where the form of the network interface may be an RJ45 interface, and the acquisition by the USB interface and the network interface may be performed by transmitting data through a custom communication protocol by a conventional technical means in the art, which is not described herein again. In addition, the states of the signal lamp are not limited to five states of turning around, turning left, going straight, turning right and pedestrians, and the functions of the signal lamp can be set according to needs.
Referring to fig. 1, the signal broadcasting module 120 is configured to obtain the acquired signal from the signal acquiring module 110, encode the signal according to the intelligent internet communication standard through the central processing unit, and broadcast the signal in a set frequency band.
In a possible implementation manner, referring to fig. 4, the signal broadcasting module 120 includes a signal encoding unit and a signal transmitting unit, an input end of the signal encoding unit is electrically connected to an output end of the signal acquiring module 110, an output end of the signal encoding unit is electrically connected to an input end of the signal transmitting unit, the signal encoding unit is configured to encode the signal received through the signal acquiring module 110 by using the C-V2X communication standard, and the signal transmitting unit is configured to broadcast the signal encoded by the signal encoding unit in a specific waveband and frequency and broadcast the signal out, so that when an intelligent internet vehicle enters an area where the signal is transmitted, a state of a signal light of a current traffic light of the signal can be received, and thus whether parking waiting or continuing walking is selected. For example: the signal lamp state collected at the east intersection is that the vehicle can not turn left, the vehicle can go straight, the vehicle can turn right, the vehicle can not turn around, and the pedestrian can not pass, the signal collected by the AD device in the signal collection module 110 is coded by the central processing unit according to the intelligent internet communication standard (namely C-V2X communication standard), and the signal is loaded to the specific wave band frequency of the intelligent internet automobile and broadcasted according to the C-V2X communication standard, when the intelligent internet automobile enters the area emitted by the annunciator, the road condition information can be received by the corresponding vehicle-mounted signal receiving system, if the target path of the vehicle turns right or straight, the vehicle can continue to run, if the target path of the vehicle turns left, the vehicle stops continuing to run, the change of the signal is waited at the current position, if the target path of the vehicle turns around, the continuation of the travel is stopped and the change of the signal is awaited at the current position. To the pedestrian state of signal lamp, if when turning to the right, the pedestrian state of signal lamp is passable simultaneously, then needs the cooperation of on-vehicle pedestrian monitoring devices to use, monitors whether there is the dangerous condition in place ahead road and surrounding environment, if there is the pedestrian to pass through or surrounding environment is dangerous then stops waiting, if monitor surrounding environment safety and no pedestrian passes through, then can continue to travel. Therefore, the purpose of avoiding danger is achieved, and vehicles at the intersection can travel orderly. Referring to fig. 5, for the signal processing circuit diagram, preferably, a chip model STM32F103RCT6 is used as the chip for signal processing, wherein the chip includes capacitors C1, C3, C4, C5, C6, C7, C8 and C9, capacitance values of the capacitors C4, C5, C6, C7, C8 and C9 are all 0.1uF, capacitance values of the capacitors C1 and C2 are all 20pF, capacitors C4, C5, C6, C7, C8 and C9 are connected IN parallel between VCC3.3 and ground, capacitor C1 is connected IN series between OSC _ IN/PD0 and ground, capacitor C3 is connected IN series between OSC _ OUT/PD1 and ground, IN addition, resistor R6 is connected IN series between NRST and VCC3.3, and resistance value of resistor R6 is 10K.
It should be noted that the transmission mode of the signal transmission unit is not limited to use of the signal band in the C-V2X communication standard, but also includes one of WIFI, bluetooth, 433 band and zigbee, and correspondingly, a corresponding form of signal receiver may be installed on the smart vehicle.
Referring to fig. 1, the power conversion module 130 is configured to be suitable for receiving an external power, converting the external power to a suitable voltage through the power converter, and distributing the voltage to the signal acquisition module 110 and the signal broadcasting module 120.
In one possible implementation, referring to fig. 6, the power conversion module 130 includes a power access unit configured to be suitable for accessing an external power source, a power converter unit configured to convert a voltage of an accessed electrical signal into a specific voltage, and a voltage reduction unit configured to receive the electrical signal converted by the power converter unit and distribute the voltage to the signal acquisition module 110 and the signal broadcast module 120 through the LDO voltage reduction chip. The input of power access unit is applicable to and is connected with the external power source electricity, the output of power access unit is connected with the input electricity of power converter unit, power converter's output is connected with the input electricity of step-down unit, the output of step-down unit is connected with the power input electricity of signal broadcast module 120, the output of step-down unit is connected with the power input electricity of signal acquisition module 110, intelligent networking car signal control converter power management system external power supply is introduced from traffic signal machine inside, convert to suitable voltage through power converter, then through LDO step-down chip with voltage distribution to high-speed acquisition module of lamp state signal and lamp state signal broadcast module 120. Simultaneously, the power management system has a self-charging function, when an external power supply of the traffic signal machine is disconnected, the intelligent network connection broadcasting power storage system can provide stable working time for at least 15 days, and meanwhile, the intelligent network connection light state wireless broadcasting system can broadcast the traffic signal machine function abnormity outwards. That is, the power conversion module 130 further includes an electric storage unit configured to receive an electric signal of an external power source for electric storage and to supply power to the signal acquisition module 110 and the signal broadcasting module 120 when the external power source is turned off. For example: the external power supply is connected with the electric signal and then divided into two lines, one line is connected with the power converter, the voltage of the electric signal is reduced to a proper voltage range, then the converted electric signal is transmitted into the LDO voltage reduction chip by the power converter, and finally the voltage reduction chip is respectively distributed to the signal acquisition module 110 and the signal broadcasting module 120. The other line is connected to the intelligent network power storage system, when the external power supply supplies power, the intelligent network power storage system starts a charging function to charge, and when the external power supply is disconnected, the intelligent network power storage system is connected to the power supply lines of the signal acquisition module 110 and the signal broadcasting module 120 to output electric signals, so that the annunciator can normally work in emergency, and the stability is improved.
Referring to fig. 7, for the power supply voltage reduction circuit diagram, preferably, a voltage regulator of type LM1117IMP-3.3 is used, and includes a power supply interface Header2 having two pins, where pin 1 is connected to power supply VCC _5, pin 2 is a ground terminal, and further includes capacitors C10, C11, C12 and C13, where capacitors C10 and C11 are 0.1uF, capacitors C12 and C13 are 47uF, capacitors C10 and C12 are connected IN parallel between pin IN and the ground terminal of voltage regulator U2, and capacitors C11 and C13 are connected IN parallel between pin OUT and the ground terminal of voltage regulator U2.
In addition, the signal machine disclosed by the invention can be applied to actual roads and intelligent traffic sand tables to simulate traffic road conditions.
It should be noted that, although the signal of the present disclosure is described above as an example, those skilled in the art can understand that the present disclosure should not be limited thereto. In fact, the user can flexibly set the annunciator according to personal preference and/or actual application scene, as long as the required function is reached.
Thus, the signal lamp state of each intersection is collected and converted into a signal by the signal collection module 110, the signal broadcast module 120 obtains the collected signal from the signal collection module 110, then the signal is coded according to the intelligent internet communication standard through the central processing unit, and the signal is broadcast in a set frequency band, the power supply conversion module 130 is suitable for being connected with an external power supply, the external power supply is converted into a proper voltage through the power supply converter and is distributed to the signal collection module 110 and the signal broadcast module 120, when the intelligent internet automobile enters the area where the annunciator is transmitted, the state of the signal lamp of the current traffic light of the annunciator can be received, so that the intelligent internet automobile is selected to be parked and wait or continuously walk, and the interconnection of the intelligent internet automobile and the traffic annunciator can be realized through the C-V2X communication standard.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A signal machine is characterized by comprising a signal acquisition module, a signal broadcasting module and a power supply conversion module;
the output end of the signal acquisition module is electrically connected with the input end of the signal broadcasting module;
the input end of the power supply conversion module is suitable for being electrically connected with an external power supply;
the output end of the power supply conversion module is electrically connected with the power supply input end of the signal broadcasting module;
the output end of the power supply conversion module is electrically connected with the power supply input end of the signal acquisition module;
the signal acquisition module is configured to acquire the signal lamp state of the intersection where the signal machine is located and convert the signal lamp state into a signal;
the signal broadcasting module is configured to acquire the acquired signal from the signal acquisition module, encode the signal according to an intelligent internet communication standard through a central processing unit, and broadcast the signal in a set frequency band;
the power supply conversion module is configured to be suitable for accessing an external power supply, converting the external power supply into a proper voltage through a power supply converter and distributing the proper voltage to the signal acquisition module and the signal broadcasting module.
2. The signal of claim 1, wherein the signal acquisition module comprises a plurality of signal acquisition sub-modules; the multi-channel signal acquisition submodules are arranged in parallel;
the multi-channel signal acquisition submodule is configured to acquire the states of signal lamps in all directions of the intersection where the signal machine is located;
the state of the signal lamp comprises at least one of turning around, turning left, moving straight, turning right and pedestrians.
3. The signal of claim 2, wherein the signal acquisition module further comprises an AD conversion chip;
and the input end of the AD conversion chip is electrically connected with the output end of the multi-channel signal acquisition submodule.
4. The signal of claim 1, wherein the signal broadcasting module comprises a signal encoding unit and a signal transmitting unit;
the input end of the signal coding unit is electrically connected with the output end of the signal acquisition module;
the output end of the signal coding unit is electrically connected with the input end of the signal sending unit;
the signal encoding unit is configured to encode the signals acquired by the signal acquisition module by using a C-V2X communication standard;
the signal transmitting unit is configured to broadcast the signal encoded by the signal encoding unit in a specific band and frequency.
5. The signal of claim 1, wherein the power conversion module comprises a power access unit, a power converter unit, and a voltage reduction unit;
the input end of the power supply access unit is suitable for being electrically connected with the external power supply;
the output end of the power supply access unit is electrically connected with the input end of the power supply converter unit;
the output end of the power converter is electrically connected with the input end of the voltage reduction unit;
the output end of the voltage reduction unit is electrically connected with the power input end of the signal broadcasting module;
the output end of the voltage reduction unit is electrically connected with the power input end of the signal acquisition module;
the power supply access unit is configured to be suitable for accessing the external power supply;
the power converter unit is configured to convert a voltage of the accessed electric signal into a specific voltage;
the voltage reduction unit is configured to receive the electric signal converted by the power converter unit and distribute the voltage to the signal acquisition module and the signal broadcast module through the LDO voltage reduction chip.
6. The signal of claim 1, wherein said power conversion module further comprises an electrical storage unit;
the electric power storage unit is configured to receive electric signals of the external power supply for electric power storage and supply power to the signal acquisition module and the signal broadcasting module when the external power supply is disconnected.
7. The signal of claim 4, wherein the transmission mode of the signal transmission unit further comprises at least one of WIFI, Bluetooth, 433 band and zigbee.
8. The signal of claim 1, wherein the signal acquisition module further comprises at least one of a USB interface and a network interface.
9. The signal of claim 1, wherein an acquisition delay of said signal acquisition module is less than 10 ms.
10. The signal of claim 8, wherein the network interface is an RJ45 interface.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345254A (en) * | 2021-06-02 | 2021-09-03 | 浙江浙大中控信息技术有限公司 | Intelligent traffic signal lamp system for smart intersection and intelligent traffic signal lamp for vehicle and road cooperation |
| CN115798233A (en) * | 2022-11-16 | 2023-03-14 | 中电信数字城市科技有限公司 | Remote signal control method and system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738336Y (en) * | 2004-10-29 | 2005-11-02 | 许明洪 | Solar radio traffic signal lamp |
| CN101465062A (en) * | 2007-12-17 | 2009-06-24 | 联想(北京)有限公司 | Remote server and method for obtaining traffic lights state |
| CN201689552U (en) * | 2010-01-22 | 2010-12-29 | 孙翔 | Intelligent transportation system signal controlling machine |
| CN102097010A (en) * | 2010-12-14 | 2011-06-15 | 北京航空航天大学 | Vehicle-mounted traffic signal prompt system for receiving information from road-junction signal lamp |
| WO2017125571A1 (en) * | 2016-01-21 | 2017-07-27 | Jenoptik Robot Gmbh | Method and device for operating a traffic monitoring device, traffic monitoring device and traffic monitoring system |
| CN107067776A (en) * | 2017-03-27 | 2017-08-18 | 南宁市茂宏信息技术有限公司 | Traffic signals wireless receiving and dispatching in-vehicle display system |
| CN108648486A (en) * | 2018-04-11 | 2018-10-12 | 上海淞泓智能汽车科技有限公司 | A kind of intelligent network connection motor road top-cross messenger protocol conversion system and method |
| CN109615896A (en) * | 2018-12-19 | 2019-04-12 | 上海伟世通汽车电子系统有限公司 | A kind of interconnecting method of traffic signal light device and automobile middle control based on 5G |
| CN109801494A (en) * | 2019-01-25 | 2019-05-24 | 浙江众泰汽车制造有限公司 | A kind of crossing dynamic guiding system and method based on V2X |
| CN209199335U (en) * | 2018-12-04 | 2019-08-02 | 特路（北京）科技有限公司 | Intelligent transportation guide device |
-
2020
- 2020-02-14 CN CN202010093732.5A patent/CN111275991A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738336Y (en) * | 2004-10-29 | 2005-11-02 | 许明洪 | Solar radio traffic signal lamp |
| CN101465062A (en) * | 2007-12-17 | 2009-06-24 | 联想(北京)有限公司 | Remote server and method for obtaining traffic lights state |
| CN201689552U (en) * | 2010-01-22 | 2010-12-29 | 孙翔 | Intelligent transportation system signal controlling machine |
| CN102097010A (en) * | 2010-12-14 | 2011-06-15 | 北京航空航天大学 | Vehicle-mounted traffic signal prompt system for receiving information from road-junction signal lamp |
| WO2017125571A1 (en) * | 2016-01-21 | 2017-07-27 | Jenoptik Robot Gmbh | Method and device for operating a traffic monitoring device, traffic monitoring device and traffic monitoring system |
| CN107067776A (en) * | 2017-03-27 | 2017-08-18 | 南宁市茂宏信息技术有限公司 | Traffic signals wireless receiving and dispatching in-vehicle display system |
| CN108648486A (en) * | 2018-04-11 | 2018-10-12 | 上海淞泓智能汽车科技有限公司 | A kind of intelligent network connection motor road top-cross messenger protocol conversion system and method |
| CN209199335U (en) * | 2018-12-04 | 2019-08-02 | 特路（北京）科技有限公司 | Intelligent transportation guide device |
| CN109615896A (en) * | 2018-12-19 | 2019-04-12 | 上海伟世通汽车电子系统有限公司 | A kind of interconnecting method of traffic signal light device and automobile middle control based on 5G |
| CN109801494A (en) * | 2019-01-25 | 2019-05-24 | 浙江众泰汽车制造有限公司 | A kind of crossing dynamic guiding system and method based on V2X |
Non-Patent Citations (2)
| Title |
|---|
| 狄超，刘萌: "《FPGA之道》", 31 August 2014, 西安：西安交通大学出版社 * |
| 王建，林海英，梁颖华，周文立: "《大学生方程式赛车设计》", 31 August 2016, 北京：北京理工大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345254A (en) * | 2021-06-02 | 2021-09-03 | 浙江浙大中控信息技术有限公司 | Intelligent traffic signal lamp system for smart intersection and intelligent traffic signal lamp for vehicle and road cooperation |
| CN115798233A (en) * | 2022-11-16 | 2023-03-14 | 中电信数字城市科技有限公司 | Remote signal control method and system |
| CN115798233B (en) * | 2022-11-16 | 2023-08-18 | 中电信数字城市科技有限公司 | Remote information control method and system |
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Application publication date: 20200612 |