WO2017004839A1 - 桥(函)洞水位报警防护系统 - Google Patents

桥(函)洞水位报警防护系统 Download PDF

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Publication number
WO2017004839A1
WO2017004839A1 PCT/CN2015/083872 CN2015083872W WO2017004839A1 WO 2017004839 A1 WO2017004839 A1 WO 2017004839A1 CN 2015083872 W CN2015083872 W CN 2015083872W WO 2017004839 A1 WO2017004839 A1 WO 2017004839A1
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water level
alarm
bridge
hole
letter
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PCT/CN2015/083872
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English (en)
French (fr)
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李大宇
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京宇发展有限公司
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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/20—Systems characterised by their energy storage means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the invention relates to an alarm protection device, which mainly refers to a bridge (letter) hole water level alarm protection system.
  • the main function of the bridge (letter) hole is that people and vehicles pass and comb the water. When there is no water, the people and cars pass, and when there is a water period, people and cars are prohibited from passing through, so as to avoid danger.
  • the existing bridge (letter) hole does not have the hint of water depth and restricts the passage. When there is a water period, because the depth of the water is not clear, there is no danger, and pedestrians and vehicles may pass, which may cause casualties. Or the vehicle is damaged. This has happened from time to time, causing huge losses to people’s lives and property. Therefore, it is necessary to set warning and blocking devices at the bridge (letter) hole to ensure the safety of people and vehicles.
  • the object of the present invention is to provide a bridge (water) hole water level alarm protection system, which comprises an alarm device and a guard device, wherein the alarm device is located when the water level in the bridge (letter) hole exceeds a set height (a dangerous height may occur) At the same time, the alarm device starts to work, sending dangerous signals to pedestrians and vehicles to warn against entering and passing.
  • the guard device is working at the same time as the alarm device, and the blocking net on it falls, which can block the entry of pedestrians and vehicles. And through; the above technology, when the water level in the bridge (letter) hole is harmful to pedestrians and vehicles, the purpose of protecting pedestrians and vehicles can be effectively realized.
  • the bridge (letter) hole water level alarm protection system includes:
  • a solar power supply device is disposed above the bridge (letter) hole for providing power to the alarm protection device, including a photovoltaic power generation film, a controller, a battery, and a photovoltaic inverter, and the photovoltaic power generation film converts the solar energy into electrical energy.
  • a water level alarm device is arranged above the bridge (letter) hole for emitting a flashing red light alarm to the water level reaching the set depth, including a water level sensor, an alarm circuit, a flash lamp, and the water level sensor converts the water level signal into an electrical signal and sends it to Alarm circuit, the alarm circuit controls the flashing of the flash;
  • a safety guard is arranged above the bridge (letter) hole to block pedestrian or vehicle traffic, including water level sensor, control circuit, transmission, motor, protective net, and water level sensor converts the water level signal into an electrical signal and sends it to the alarm.
  • the circuit and the alarm circuit control the relay to turn on the motor, and the motor drives the transmission device to rotate, thereby realizing the lifting and lowering of the protection net.
  • the transmission device comprises a reducer and a reel, and the reel is fixed on the bridge (letter) hole through the bracket, the reel is wound on the reel, and the reversing motor drives the reel through the reducer to realize the protection net. Lifting.
  • the alarm circuit comprises a water level sensor, a triode VT1, a chip IC1, a flash lamp, a relay, a water level sensor connected to the base of the triode VT1 via a resistor R2, a collector of the triode VT1 is connected to the IC1 pin 6, and a chip IC1 pin 3 is connected to the flash and the relay via a capacitor C3. .
  • the invention has the beneficial effects that the water level in the bridge (letter) hole exceeds the set height, and when the pedestrian and the vehicle are harmful, the purpose of protecting the pedestrian and the vehicle can be effectively realized, and the structure is simple and the cost is low. , energy saving, no need for human care and other characteristics.
  • Figure 1 is a schematic view showing the entire structure of the present invention.
  • FIG. 2 is a schematic view of the solar power source device of FIG. 1.
  • FIG. 3 is a circuit diagram of the water level alarm device of FIG. 1.
  • FIG. 4 is a schematic view of the safety guard of FIG. 1.
  • the system is mainly composed of a bridge (letter) hole 1, a solar power supply device 2, a water level alarm device 3, and a safety protection device 5.
  • the bridge (letter) hole 11 of the bridge (letter) 1 refers to the hole below the road in the city or the bridge below the bridge, which can be used for daily pedestrians and vehicles, and also has a drainage function.
  • the solar power device 2 is disposed above the bridge (letter) hole 11 to provide power to the system. It is composed of a photovoltaic film 10, a controller 7, a battery 8, and a photovoltaic inverter 9, and the photovoltaic film 10 converts solar energy. The electric energy is output to the water level alarm device 3 and the safety protection device 5 via the controller 7, the battery 8, and the photovoltaic inverter 9.
  • the water level alarm device 3 is arranged above the bridge (letter) hole 11 for emitting a flashing red light alarm to the water level reaching the set depth, and is composed of a water level sensor 6, an alarm circuit (see Fig. 3), a flash lamp 3, and a water level sensor. 6 is set below the bridge (letter) hole 11, with a ground of about 30 cm, the water level sensor 6 converts the water level signal into an electrical signal and sends it to the alarm circuit, and the alarm circuit controls the flash 3 to flash.
  • the alarm circuit is in the water level alarm device 3.
  • the alarm circuit is composed of a triode VT1, a chip IC1, resistors R1, R2, R3, and R4, and capacitors C1, C2, and C3.
  • the base of the triode VT1 When the water is not connected to the water level sensor 6, the base of the triode VT1 has When the bias voltage is turned on, the self-excited multivibrator composed of the chip IC1 (555 time base integrated circuit) and the like does not work, and the flash lamp 3 does not blink.
  • the base voltage of the triode VT1 When the water and the water level sensor 6 are turned on, the base voltage of the triode VT1 is reduced. Small, the triode VT1 is cut off, the capacitor C1 is alternately discharged through the resistors R3, R4 to generate self-oscillation, output the oscillating signal from the chip IC1 pin 3, driving the flash 3 flashing alarm, reminding the car that there is danger.
  • Safety guard 5 disposed above the bridge (letter) hole 11, for blocking pedestrians or vehicles, by water level
  • the bearing 52, the reel 53, the reel 53 is wound with a protective net (nylon net) 12, the lower end of the protective net 12 is suspended with a falling object (not shown), the inside of the bracket 51 is a bearing 52, and the reel 53 is passed through the bracket.
  • the water level sensor 6 is arranged below the bridge (letter) hole 11, with a ground of about 30 cm, the water level sensor 6 converts the water level signal into an electrical signal and sends it to the alarm circuit, the alarm circuit control relay 18 works to turn on the motor 13, and the motor 13 drives the reel 53 to rotate through the reducer 14, the small sprocket 15, the chain 16, and the large sprocket 17, to realize the lifting and lowering of the protective net 12, when the water depth in the bridge (letter) hole 11
  • the limit switch When the vehicle is dangerous, the vehicle is blocked from entering, and the lifting position of the protective net 12 is controlled by the limit switch.
  • the protection net 12 automatically rises and resets, and the vehicle can pass again. .

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Emergency Alarm Devices (AREA)
  • Road Signs Or Road Markings (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

一种桥(函)洞水位报警防护系统，包括：一太阳能电源装置（2），设置在桥(函)洞（11）的上方，用于给水位报警装置（3）和安全防护装置（5）提供电能；一水位报警装置（3），设置在桥(函)洞（11）的上方，用于对达到设定深度的水位发出闪烁红光报警；一安全防护装置（5），设置在桥(函)洞（11）的上方，通过防护网（12）的升降，实现阻挡行人或车辆通行。

Description

桥(函)洞水位报警防护系统 技术领域
本发明涉报警防护装置，主要是指一种桥(函)洞水位报警防护系统。
背景技术
桥(函)洞的主要功能是人车通行及梳水，无水期时人车通行，有水期时则禁止人车通行，以免发生危险。现有的桥(函)洞没有水深情况的提示及限制通行措施，在有水期时，由于不清楚水的深度，没有察觉到存在危险，行人和车辆就有可能通过，因此可能造成人员伤亡或车辆受损。这种情况时有发生，给人的生命和财产造成了巨大的损失。所以需要在桥(函)洞处设置警示和阻拦装置，以保证人和车辆的安全。
发明内容
本发明的目的是提供一种桥(函)洞水位报警防护系统，该系统包括报警装置和防护装置，报警装置在于当桥(函)洞内的水位超过设定高度(可能发生危险的高度)时，报警装置开始工作，向行人和车辆发出有危险的信号，来警示不要进入和通过；防护装置是在报警装置工作的同时，其上的阻拦网落下，可起到阻挡行人和车辆的进入和通过；上述技术，在桥(函)洞内的水位对行人和车辆有危害的时候，可有效地实现保护行人和车辆的目的。
实现发明的技术方案是：这种桥(函)洞水位报警防护系统包括：
一太阳能电源装置，设置在桥(函)洞的上方，用于给报警防护装置提供电能，包括由光发电薄膜、控制器、蓄电池、光伏逆变器组成，光发电薄膜将太阳能转化成电能经控制器、蓄电池、光伏逆变器输出给水位报警装置和安全防护装置；
一水位报警装置，设置在桥(函)洞的上方，用于对达到设定深度的水位发出闪烁红光报警，包括水位传感器、报警电路、闪光灯，水位传感器将水位信号转化成电信号发送给报警电路，报警电路控制闪光灯闪烁；
一安全防护装置，设置在桥(函)洞的上方，用于阻挡行人或车辆通行，包括水位传感器、控制电路、传动装置、马达、防护网，水位传感器将水位信号转化成电信号发送给报警电路，报警电路控制继电器接通马达，马达带动传动装置转动，实现防护网的升降。
该技术方案还包括：
所述传动装置包括减速器和卷筒，卷筒通过支架固定在桥(函)洞的上方，卷筒上卷绕有防护网，正反转马达通过减速器带动卷筒转动，实现防护网的升降。
所述报警电路包括水位传感器、三极管VT1、芯片IC1、闪光灯、继电器，水位传感器经电阻R2接三极管VT1基极，三极管VT1集电极接芯片IC1脚6，芯片IC1脚3经电容C3接闪光灯和继电器。
本发明具有的有益效果：本装置在桥(函)洞内的水位超过设定高度，而对行人和车辆有危害的时候，可有效地实现保护行人和车辆的目的，具有结构简单，成本低，节能，不需人为看管等特点。
附图说明
图1是本发明的整体结构示意图。
图2是图1的太阳能电源装置示意图。
图3是图1的水位报警装置中电路示意图。
图4是图1的安全防护装置示意图。
图中：1桥(函)、2太阳能电源装置、3水位报警装置、4闪光灯、5安全防护装置、51支架、52轴承、53卷筒、6水位传感器、7控制器、8蓄电池、9光伏逆变器、10光发 电薄膜、11桥(函)洞、12尼龙防护网、121网孔、13马达、14减速器、15小链轮、16链条、17大链轮、18继电器。
具体实施方式
下面结合附图和实施例对本发明作进一步说明：
实施例：
如图1-4所示，本系统主要由桥(函)洞1、太阳能电源装置2、水位报警装置3、安全防护装置5组成。
桥(函)1的桥(函)洞11是指城市中道路下面的函洞或桥梁下面的桥洞，可用于日常行人和车辆的通行，也具有排水功能。
太阳能电源装置2，设置在桥(函)洞11的上方，给本系统提供电能，它由光发电薄膜10、控制器7、蓄电池8、光伏逆变器9组成，光发电薄膜10将太阳能转化成电能，经控制器7、蓄电池8、光伏逆变器9输出给水位报警装置3和安全防护装置5。
水位报警装置3，设置在桥(函)洞11的上方，用于对达到设定深度的水位发出闪烁红光报警，由水位传感器6、报警电路(见图3)、闪光灯3组成，水位传感器6设置在桥(函)洞11下方，具地面30厘米左右，水位传感器6将水位信号转化成电信号发送给报警电路，报警电路控制闪光灯3闪烁。报警电路在水位报警装置3内，报警电路由三极管VT1、芯片IC1、电阻R1、R2、R3、R4、电容C1、C2、C3，当水未与水位传感器6接通时，三极管VT1基极有偏压而导通，由芯片IC1(555时基集成电路)等组成的自激多谐振荡器不工作，闪光灯3不闪烁，当水与水位传感器6接通时，三极管VT1基极偏压减小，使三极管VT1截止，电容C1通过电阻R3、R4交替放电产生自激振荡，从芯片IC1脚3输出振荡信号，驱动闪光灯3闪烁报警，提醒人车有危险。
安全防护装置5，设置在桥(函)洞11的上方，用于阻挡行人或车辆通行，由水位 传感器6、控制电路(见图3)、传动装置、防护网12组成，传动装置包括马达(正反转)13、减速器14、小链轮15、链条16、大链轮17、支架51、轴承52、卷筒53，卷筒53上面卷绕有防护网(尼龙网)12，防护网12下端挂有坠物(图中未画出)，支架51内是轴承52，卷筒53通过支架51固定在桥(函)洞11的上方，水位传感器6设置在桥(函)洞11下方，具地面30厘米左右，水位传感器6将水位信号转化成电信号发送给报警电路，报警电路控制继电器18工作接通马达13，马达13通过减速器14、小链轮15、链条16、大链轮17带动卷筒53转动，实现防护网12的升降，当桥(函)洞11内的水深对人车造成危险时，阻挡人车进入，防护网12的升降位置通过限位开关来控制，当水位降到低于水位传感器6时，防护网12自动升起复位，这时人车又可以通行。

Claims (3)

  1. 一种桥(函)洞水位报警防护系统，其特征是包括：
    一太阳能电源装置，设置在桥(函)洞的上方，用于给报警防护装置提供电能，包括由光发电薄膜、控制器、蓄电池、光伏逆变器组成，光发电薄膜将太阳能转化成电能经控制器、蓄电池、光伏逆变器输出给水位报警装置和安全防护装置；
    一水位报警装置，设置在桥(函)洞的上方，用于对达到设定深度的水位发出闪烁红光报警，包括水位传感器、报警电路、闪光灯，水位传感器将水位信号转化成电信号发送给报警电路，报警电路控制闪光灯闪烁；
    一安全防护装置，设置在桥(函)洞的上方，用于阻挡行人或车辆通行，包括水位传感器、控制电路、传动装置、马达、防护网，水位传感器将水位信号转化成电信号发送给报警电路，报警电路控制继电器接通马达，马达带动传动装置转动，实现防护网的升降。
  2. 如权利要求1所述的桥(函)洞水位报警防护系统，其特征是所述传动装置包括减速器和卷筒，卷筒通过支架固定在桥(函)洞的上方，卷筒上卷绕有防护网，正反转马达通过减速器带动卷筒转动，实现防护网的升降。
  3. 如权利要求1所述的桥(函)洞水位报警防护系统，其特征是所述报警电路包括水位传感器、三极管VT1、芯片IC1、闪光灯、继电器，水位传感器经电阻R2接三极管VT1基极，三极管VT1集电极接芯片IC1脚6，芯片IC1脚3经电容C3接闪光灯和继电器。
PCT/CN2015/083872 2015-07-08 2015-07-13 桥(函)洞水位报警防护系统 WO2017004839A1 (zh)

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CN109572548A (zh) * 2018-12-07 2019-04-05 柳州铁道职业技术学院 汽车涉水传感器
CN109811677A (zh) * 2019-04-01 2019-05-28 唐山现代工控技术有限公司 一种下凹式立交桥用的全自动光幕挡车器及挡车方法

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CN108221640A (zh) * 2017-10-16 2018-06-29 韦锦强 一种改进型的桥梁限高装置
CN112195823A (zh) * 2020-10-16 2021-01-08 和县新拓工业设计有限公司 一种道路钢桁架桥梁限高架及其实施方法

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