CN103680208B - The early warning system of sending a car - Google Patents
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Abstract
本发明公开了一种来车预警系统，属于交通系统领域，包括一红外线发射装置，用于发出周期性的红外信号；一红外线接收装置，用于接收所述红外线发射装置发出的周期性的红外信号，并在未接受到红外线发射装置发射的红外信号时发出一控制信号；一警示装置，用于接收所述红外线接收装置发出的控制信号并输出警示信号。与现有技术相比，本发明能够无线传输信号且能够自供电能，工作性能稳定，制造成本较低，没有工程布线的麻烦，可推广性强，可以设置在司机和行人视野盲区较大，没有红绿灯管理的交叉路口，尤其是小区门口、学校门口或者城乡结合部的道路口，对行人和车辆进行提醒，降低路口事故的发生率，进而为人们提供安全保障。
The invention discloses an incoming vehicle early warning system, belonging to the field of traffic systems, comprising an infrared emitting device for sending out periodic infrared signals; an infrared receiving device for receiving the periodic infrared signals emitted by the infrared emitting device. signal, and send a control signal when the infrared signal emitted by the infrared emitting device is not received; a warning device is used to receive the control signal sent by the infrared receiving device and output a warning signal. Compared with the prior art, the present invention is capable of wireless signal transmission and self-powered energy, stable working performance, low manufacturing cost, no trouble of engineering wiring, strong scalability, and can be installed in drivers and pedestrians with large blind spots. At intersections without traffic light management, especially the gates of residential areas, school gates, or intersections at the junction of urban and rural areas, it can remind pedestrians and vehicles, reduce the incidence of intersection accidents, and provide safety protection for people.
Description
技术领域 technical field
本发明属于交通系统领域，涉及一种预警系统，特别是可以实时提供驾驶人于道路路口、转角或转弯处的车辆信息，并可对行人或车辆进行提醒的来车预警系统。 The invention belongs to the field of traffic systems, and relates to an early warning system, in particular to an oncoming vehicle early warning system that can provide real-time vehicle information for drivers at intersections, corners or turns, and remind pedestrians or vehicles.
背景技术 Background technique
随着我国经济社会快速发展，交通系统也在不断完善，现有的交通系统中，人流和车辆相对比较集中的地方，通常在路口安装有红绿灯系统，来管控车辆和行人，疏导交通流量，提高道路通行能力，减少交通事故，但是这样的红绿灯系统造价高昂，适用范围较小，尤其是难以运用到小区门口、学校门口或者城乡结合部的道路上，因而很需要一种适用于司机和行人视野盲区较大，没有红绿灯管理的交叉路口的来车预警系统。 With the rapid development of my country's economy and society, the traffic system is also constantly improving. In the existing traffic system, where the flow of people and vehicles is relatively concentrated, traffic light systems are usually installed at intersections to control vehicles and pedestrians, and to guide traffic flow. Road traffic capacity can reduce traffic accidents, but such a traffic light system is expensive and has a small scope of application, especially it is difficult to apply to the gate of the community, the gate of the school or the road in the urban-rural junction. The blind spot is large, and there is no traffic light management traffic warning system at the intersection.
发明内容 Contents of the invention
本发明针对现有技术中的不足，提供了一种来车预警系统，可设置于道路转角处、转弯处或路口，对车辆和行人进行提醒，进而避免交通事故，为人们的安全提供保障。 Aiming at the deficiencies in the prior art, the present invention provides an oncoming vehicle warning system, which can be installed at road corners, turns or intersections to remind vehicles and pedestrians, thereby avoiding traffic accidents and providing guarantee for people's safety.
为了解决上述技术问题，本发明通过下述技术方案得以解决：来车预警系统，所述来车预警系统包括：一红外线发射装置，用于发出周期性的红外信号；一红外线接收装置，用于接收所述红外线发射装置发出的周期性的红外信号，并在未接受到红外线发射装置发射的红外信号时发出一控制信号；一警示装置，用于接收所述红外线接收装置发出的控制信号并输出警示信号。 In order to solve the above-mentioned technical problems, the present invention is solved through the following technical solutions: an incoming vehicle warning system, which includes: an infrared emitting device for sending periodic infrared signals; an infrared receiving device for Receive the periodic infrared signal sent by the infrared emitting device, and send a control signal when the infrared signal emitted by the infrared emitting device is not received; a warning device is used to receive the control signal sent by the infrared receiving device and output warning sign.
所述红外线发射装置包括红外线发送管，所述红外线发送管连接有红外发射管驱动控制器，所述红外发射管驱动控制器连接有单片机，所述红外发射管驱动控制器与所述单片机均连接有充放电控制器，所述充放电控制器连接有太阳能板和蓄电池。 The infrared emitting device comprises an infrared transmitting tube, the infrared transmitting tube is connected with an infrared transmitting tube drive controller, the infrared transmitting tube driving controller is connected with a single-chip microcomputer, and the infrared transmitting tube driving controller is connected with the single-chip microcomputer A charging and discharging controller is provided, and the charging and discharging controller is connected with a solar panel and a storage battery.
所述红外线接收装置包括红外线接收头，所述红外线接收头连接有单片机，所述单片机连接有对准器和无线电发射器，所述红外线接收头、所述单片机和所述对准器均连接有充放电控制器，所述充放电控制器连接有太阳能板和蓄电池。 The infrared receiving device includes an infrared receiving head, the infrared receiving head is connected with a single-chip microcomputer, and the single-chip microcomputer is connected with an aligner and a radio transmitter, and the infrared receiving head, the single-chip microcomputer and the aligner are all connected with A charging and discharging controller, the charging and discharging controller is connected with a solar panel and a storage battery.
所述警示装置包括LED显示屏，所述LED显示屏连接有LED显示屏控制器，所述LED显示屏控制器连接有时钟电路和无线电接收器，所述LED显示屏、所述LED显示屏控制器和所述时钟电路均连接有充放电控制器，所述充放电控制器连接有太阳能板和蓄电池。 Described warning device comprises LED display screen, and described LED display screen is connected with LED display screen controller, and described LED display screen controller is connected with clock circuit and radio receiver, and described LED display screen, described LED display screen control Both the controller and the clock circuit are connected with a charge and discharge controller, and the charge and discharge controller is connected with a solar panel and a storage battery.
本发明的工作原理：在路口之前的道路两侧分别安装有红外线发送装置和与之对应的红外线接收装置，红外线发送装置里的红外线发送管发出的周期性的红外线被红外线接收装置里的红外线接收头接收，当有车辆经过时，周期性的红外线被阻挡，红外线接收装置内部的单片机进行识别，判断出有车辆通过，生成一控制信号，并将该控制信号通过无线电发送到警示装置上，LED显示屏上就会显示出相关文字，提醒过往的车辆和行人避让。 Working principle of the present invention: infrared sending devices and corresponding infrared receiving devices are respectively installed on both sides of the road before the intersection, and the periodic infrared rays sent by the infrared sending tube in the infrared sending device are received by the infrared rays in the infrared receiving device Head receiving, when a vehicle passes by, the periodic infrared rays are blocked, the single-chip microcomputer inside the infrared receiving device recognizes, judges that there is a vehicle passing, generates a control signal, and sends the control signal to the warning device through radio, LED Relevant text will be displayed on the display to remind passing vehicles and pedestrians to avoid.
在上述系统中，红外线发射装置、红外线接收装置和警示装置均包含有太阳能板、蓄电池和充放电控制器，蓄电池为各个部分提供电源，在有阳光的情况下，太阳能板辅助供电，并可以给蓄电池充电。充放电控制器采集太阳能电源并对蓄电池进行充放电管理，使得该系统的能耗低，增强了抗阴雨天的能力。 In the above system, the infrared emitting device, the infrared receiving device and the warning device all include a solar panel, a storage battery and a charging and discharging controller. The storage battery provides power for each part. Battery charging. The charging and discharging controller collects solar power and manages the charging and discharging of the storage battery, which makes the energy consumption of the system low and enhances the ability to resist cloudy and rainy days.
为了取得更好的技术效果，进一步的技术改进还包括，上述无线电发射器的无线电频率为2.4GHz。这样设置，可以省去信号线，避免了工程布线的麻烦，同时，2.4GHz无线电发送及接收系统的搞干扰能力强，且为公开频段，不会对正常通讯造成干扰。 In order to achieve better technical effects, further technical improvements also include that the radio frequency of the above radio transmitter is 2.4GHz. This setting can save the signal line and avoid the trouble of engineering wiring. At the same time, the 2.4GHz radio transmission and reception system has strong interference ability, and it is an open frequency band, which will not cause interference to normal communication.
为了取得更好的技术效果，进一步的技术改进还包括，上述对准器上连接有蜂鸣器。这样设置，对准器实时监测从红外线发射管发出的红外信号是否被红外线接收头接收，若红外信号没有被接收，说明红外线发射管与红外线接收头没有对准，与对准器连接的蜂鸣器就会发出提示音，提醒安装人员对该系统做出调整。 In order to obtain a better technical effect, further technical improvement also includes that a buzzer is connected to the above-mentioned aligner. With this setting, the aligner monitors in real time whether the infrared signal sent from the infrared emitting tube is received by the infrared receiving head, if the infrared signal is not received, it means that the infrared emitting tube and the infrared receiving head are not aligned, and the buzzer connected to the aligner A beep will sound to alert the installer to make adjustments to the system.
为了取得更好的技术效果，进一步的技术改进还包括，所述警示装置还包括语音提醒装置和灯光提醒装置。这样设置，不仅有在LED显示屏上的文字提示，还有语音和灯光提醒，从而使得该系统更好地起到警示的作用，为行人和车辆提供安全保障。 In order to achieve a better technical effect, further technical improvements include that the warning device also includes a voice reminder device and a light reminder device. In this way, there are not only text prompts on the LED display screen, but also voice and light reminders, so that the system can better play a warning role and provide safety protection for pedestrians and vehicles.
本发明与已有技术相比，其效果是积极和明显的。有如下有益效果：该来车预警系统能够无线传输信号且能够自供电能，工作性能稳定，制造成本较低，没有工程布线的麻烦，可推广性强，可以设置在司机和行人视野盲区较大，没有红绿灯管理的交叉路口，尤其是小区门口、学校门口或者城乡结合部的道路口，对行人和车辆进行提醒，降低路口事故的发生率，进而为人们提供安全保障。 Compared with the prior art, the present invention has positive and obvious effects. It has the following beneficial effects: the oncoming vehicle warning system can transmit signals wirelessly and self-powered, has stable working performance, low manufacturing cost, no trouble of engineering wiring, strong scalability, and can be installed in the blind spots of drivers and pedestrians. , At intersections without traffic light management, especially at the gates of residential areas, school gates or intersections at the urban-rural junction, remind pedestrians and vehicles, reduce the incidence of intersection accidents, and provide safety for people.
附图说明 Description of drawings
图1是本发明来车预警系统的红外线发射装置的原理图。 Fig. 1 is the schematic diagram of the infrared emitting device of the car coming warning system of the present invention.
图2是本发明来车预警系统的红外线接收装置的原理图。 Fig. 2 is a schematic diagram of the infrared receiving device of the car-coming warning system of the present invention.
图3是本发明来车预警系统的警示装置的原理图。 Fig. 3 is a schematic diagram of the warning device of the coming vehicle warning system of the present invention.
图4是本发明来车预警系统的应用场景的示意图。 Fig. 4 is a schematic diagram of an application scenario of the vehicle arrival warning system of the present invention.
图5是本发明来车预警系统的警示装置的外观示意图。 Fig. 5 is a schematic diagram of the appearance of the warning device of the vehicle coming warning system of the present invention.
具体实施方式 detailed description
下面对照附图，通过对实施例的描述，对本发明的具体实施方式如所涉及的各构件的形状、构造、各部分之间的相互位置及连接关系、各部分的作用及工作原理、制造工艺及操作使用方法等，作进一步详细的说明，以帮助本领域的技术人员对本发明的发明构思、技术方案有更完整、准确和深入的理解。 Referring to the accompanying drawings, through the description of the embodiments, the specific implementation of the present invention, such as the shape, structure, mutual position and connection relationship between the various parts, the function and working principle of each part, and the manufacturing process And the method of operation and use, etc., are described in further detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solutions of the present invention.
参见图1至图5所示，本发明来车预警系统的一种具体实施例：来车预警系统，设置于道路转角处、转弯处或路口，所述来车预警系统包括：一红外线发射装置1，用于发出周期性的红外信号；一红外线接收装置2，用于接收所述红外线发射装置1发出的周期性的红外信号，并且在未接受到红外线发射装置1发射的红外信号时发出一控制信号；一警示装置3，用于接收所述红外线接收装置2发出的控制信号并输出警示信号。 Referring to Fig. 1 to shown in Fig. 5, a kind of specific embodiment of oncoming vehicle early warning system of the present invention: oncoming vehicle early warning system, is arranged on road corner, turning place or crossing, described oncoming vehicle early warning system comprises: an infrared ray emitting device 1, for sending periodic infrared signals; an infrared receiving device 2, for receiving the periodic infrared signals sent by the infrared emitting device 1, and sending an infrared signal when the infrared signal emitted by the infrared emitting device 1 is not received Control signal; a warning device 3, used for receiving the control signal sent by the infrared receiving device 2 and outputting a warning signal.
所述红外线发射装置1内包含四颗红外线发送管11，所述红外线发送管11被一个红外发射管驱动控制器12控制，所述红外发射管驱动控制器12连接有单片机13，所述红外发射管驱动控制器12与所述单片机13均连接有充放电控制器14，所述充放电控制器14连接有太阳能板5和蓄电池6。所述单片机13产生周期性的信号，该信号经过所述红外发射管驱动控制器12，进而通过四颗红外线发送管11发射出去。 The infrared emitting device 1 includes four infrared sending tubes 11, the infrared sending tubes 11 are controlled by an infrared emitting tube drive controller 12, the infrared emitting tube drive controller 12 is connected with a single-chip microcomputer 13, and the infrared emitting tube Both the tube drive controller 12 and the single-chip microcomputer 13 are connected with a charging and discharging controller 14 , and the charging and discharging controller 14 is connected with a solar panel 5 and a storage battery 6 . The single-chip microcomputer 13 generates periodic signals, and the signals pass through the infrared emitting tube drive controller 12 and then are emitted through the four infrared transmitting tubes 11 .
所述红外线接收装置2包含四颗红外线接收头21，所述红外线接收头21连接有单片机22，所述单片机22连接有对准器23和2.4GHz无线电发射器24，所述红外线接收头21、所述单片机22和所述对准器23均连接有充放电控制器25，所述充放电控制器25也连接有太阳能板5和蓄电池6。所述红外线接收头21能够接收红外线发送管11发射出来的周期性的红外信号，并通过所述单片机22进行采样处理，来判断是否有车辆通过，生成一控制信号，并将该控制信号通过2.4GHz无线电发射器24发送给警示装置3。所述对准器23可以实时监测从红外线发射管11发出的红外信号是否被红外线接收头21接收，若红外信号没有被接收，说明红外线发射管11与红外线接收头21没有对准，与对准器23连接的蜂鸣器（图中未标示）就会发出提示音，提醒安装人员对该系统做出调整。 Described infrared receiving device 2 comprises four infrared receiving heads 21, and described infrared receiving head 21 is connected with single-chip microcomputer 22, and described single-chip microcomputer 22 is connected with aligner 23 and 2.4GHz radio transmitter 24, and described infrared receiving head 21, Both the single-chip microcomputer 22 and the aligner 23 are connected to a charging and discharging controller 25 , and the charging and discharging controller 25 is also connected to a solar panel 5 and a storage battery 6 . The infrared receiving head 21 can receive the periodic infrared signal emitted by the infrared sending tube 11, and carry out sampling processing through the single-chip microcomputer 22 to judge whether there is a vehicle passing through, generate a control signal, and pass the control signal through 2.4 GHz radio transmitter 24 transmits to warning device 3 . The aligner 23 can monitor in real time whether the infrared signal sent from the infrared emitting tube 11 is received by the infrared receiving head 21. If the infrared signal is not received, it means that the infrared emitting tube 11 is not aligned with the infrared receiving head 21. A buzzer (not shown in the figure) connected to the device 23 will emit a prompt sound to remind the installer to make adjustments to the system.
所述警示装置3包括LED显示屏31，在该警示装置3内部安装有语音提示器（图中未标示），在所述LED显示屏31的两侧分别安装有一个提醒灯30，所述LED显示屏31连接有LED显示屏控制器32，所述LED显示屏控制器32连接有时钟电路33和2.4GHz无线电接收器34，所述LED显示屏31、所述LED显示屏控制器32和所述时钟电路33均连接有充放电控制器25，所述充放电控制器25连接有太阳能板5和蓄电池6。当2.4GHz无线电接收器34接收到来自2.4GHz无线电发射器24发出的控制信号时，通过LED显示屏控制器32的处理，将相关警示信息发送给LED显示屏31，同时提醒灯30闪烁，语音提示器也发出提示语音，提醒过往车辆和行人注意有车辆即将通过。内置的时钟电路33为系统提供时间信息，根据提供的时间信息判断白天黑夜来调整显示亮度，以达到节能的目的。 The warning device 3 includes an LED display screen 31, a voice prompter (not shown in the figure) is installed inside the warning device 3, and a reminder light 30 is respectively installed on both sides of the LED display screen 31. Display screen 31 is connected with LED display screen controller 32, and described LED display screen controller 32 is connected with clock circuit 33 and 2.4GHz radio receiver 34, and described LED display screen 31, described LED display screen controller 32 and all The clock circuits 33 are all connected to a charging and discharging controller 25 , and the charging and discharging controller 25 is connected to a solar panel 5 and a storage battery 6 . When the 2.4GHz radio receiver 34 receives the control signal from the 2.4GHz radio transmitter 24, through the processing of the LED display controller 32, the relevant warning information is sent to the LED display 31, and the reminder lamp 30 flashes, and the voice The prompter also sends a prompt voice to remind passing vehicles and pedestrians to note that a vehicle is about to pass. The built-in clock circuit 33 provides time information for the system, and adjusts display brightness by judging day and night according to the provided time information, so as to achieve the purpose of energy saving.
在上述系统中，每个部分均包含了太阳能板5、蓄电池6和充放电控制器25，蓄电池6为各个部分提供电源，在有阳光的情况下，太阳能板5辅助供电，并可以给蓄电池6充电，充放电控制器25采集太阳能电源并对蓄电池6进行充放电管理，使得该系统的能耗低，增强了抗阴雨天的能力。 In the above system, each part includes a solar panel 5, a storage battery 6 and a charge-discharge controller 25. The storage battery 6 provides power for each part. Charging, the charge and discharge controller 25 collects solar power and manages the charge and discharge of the storage battery 6, so that the energy consumption of the system is low, and the ability to resist cloudy and rainy days is enhanced.
为了取得更好的技术效果，进一步的技术改进还包括，上述无线电发射器的无线电频率为2.4GHz，可以省去信号线，避免了工程布线的麻烦，同时，2.4GHz无线电发送及接收系统的搞干扰能力强，且为公开频段，不会对正常通讯造成干扰。 In order to achieve better technical effects, further technical improvements include that the radio frequency of the above-mentioned radio transmitter is 2.4GHz, which can save the signal line and avoid the trouble of engineering wiring. At the same time, the 2.4GHz radio transmission and reception system The interference ability is strong, and it is an open frequency band, which will not interfere with normal communication.
参见图5所示，图中1为红外线发射装置，2为红外线接收装置，3为警示装置，三个部分是独立的子系统，没有任何电气连接，大箭头为车流走向，红外线接收装置2和警示装置3相距100m左右，红外线发射装置1和红外线接收装置2分别安装在主道两侧，红外线发射装置1发出周期性的红外信号，红外线接收装置2接收来自红外线发射装置1发出的周期性的红外信号，并判断有无车辆通过，若有车辆通过，则通过2.4G无线通讯信道给警示装置3发送信号，警示装置3则显示相应的警示信号，来提醒侧道的行人或车辆，左侧有车辆将要通过，请注意避让。 Referring to Figure 5, in the figure 1 is an infrared emitting device, 2 is an infrared receiving device, and 3 is a warning device. The three parts are independent subsystems without any electrical connection. The warning device 3 is about 100m apart, and the infrared emitting device 1 and the infrared receiving device 2 are respectively installed on both sides of the main road. The infrared emitting device 1 sends periodic infrared signals, and the infrared receiving device 2 receives periodic signals from the infrared emitting device 1 Infrared signal, and judge whether there is a vehicle passing, if there is a vehicle passing, it will send a signal to the warning device 3 through the 2.4G wireless communication channel, and the warning device 3 will display the corresponding warning signal to remind the pedestrians or vehicles on the side road, the left side There are vehicles about to pass, please avoid them.
以上列举的仅为本发明的具体实施例，显然，本发明不限于以上的实施例。本领域的普通技术人员能从本发明公开的内容直接导出或联想到的所有变形，均应属于本发明的保护范围。 The above examples are only specific examples of the present invention, and obviously, the present invention is not limited to the above examples. All deformations that can be directly derived or associated by those skilled in the art from the content disclosed in the present invention shall belong to the protection scope of the present invention.
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| CN105261237A (en) * | 2015-09-28 | 2016-01-20 | 洛阳德威机电科技有限公司 | Navigation visual system |
| CN106971559A (en) * | 2017-05-12 | 2017-07-21 | 南通海鑫信息科技有限公司 | A kind of traffic intersection alarming device |
| JP6747389B2 (en) * | 2017-06-29 | 2020-08-26 | 株式会社デンソー | Collision estimating device and collision estimating method |
| CN108471453B (en) * | 2018-05-29 | 2023-10-27 | 淮阴工学院 | Urban road specific time period traffic limiting device |
| CN108492627A (en) * | 2018-05-29 | 2018-09-04 | 淮阴工学院 | A kind of oversize vehicle is close to school's suggestion device |
| WO2020204316A1 (en) * | 2019-03-29 | 2020-10-08 | 서울반도체 주식회사 | Smart light-emitting diode (led) device and vehicle led control system comprising same |
| CN109949613B (en) * | 2019-04-10 | 2020-08-21 | 吉利汽车研究院（宁波）有限公司 | Pedestrian warning device |
| CN110864241B (en) * | 2019-11-21 | 2022-12-16 | 台州市星标交通科技有限公司 | Tunnel lamp system for warning in tunnel |
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