168results about How to "Ensure personal and property safety" patented technology

The present invention discloses a smart sound box system and a control method therefor, capable of automatically parsing voice information about a user to obtain an operating instruction and playing audio information corresponding to the operating instruction, also capable of automatically capturing, when someone comes to visit, the face of the visitor, identifying whether an obtained face image is a pre-stored verified face image, and sending, if not, stranger visit information to a user terminal, and also capable of playing a weather forecast and setting an alarm clock. In addition, the stock of a refrigerator can also be monitored, and when it is determined that the stock is lower than a preset threshold, the user is reminded to purchase or to automatically add to a shopping cart or to automatically place an order to purchase. The present invention can play a sound box under the control of a voice, can identify visiting strangers, is easy to operate, safe and convenient, and ensures the personal and property security of a user.

The invention discloses an authentication method, a device and a system thereof. The method comprises the following steps: video authentication request sent by a user terminal is received; the video authentication request carries first identity information; according to the video authentication request, video connection is established with the user terminal and first image information sent by the user terminal is received; second identity information is obtained from an identity information platform according to the first identity information, and carries second image information; the first image information is compared with the second image information to judge whether the first image information is the same as the second image information; and if so, the operation of following services is executed. The invention realizes authentication through real-time videos transmitted by a network and opens various accounts. Therefore, the time of users can be saved, the work efficiency of servicers can be improved, and the personal property safety of users can be guaranteed.

The invention provides a video image processing method, a device and monitoring equipment. The method includes the following steps: identifying a video image acquired, and determining a monitoring target; acquiring a video image set which is within a preset period of time and / or within a preset position scope and includes the monitoring target; and analyzing the video image set to determine whether the monitoring target is abnormal. Through intelligent analysis of the video images collected, a warning can be issued in advance for possible abnormal situations to remind users to take measures in advance. The personal and property safety of the users is ensured. The consumption of manpower and material resources is reduced. The user experience is enhanced.

The utility model discloses a method to unlock automobile safeguard devices and the safeguard device, aiming to solve the technical problem of facilitating the users to unlock vehicles safely. The method of the utility model comprises the following steps: a safeguard mainframe searches active electronic label; if no active electronic label is found within preset time, passive electronic label is searched; when serial numbers of the passive electronic label are read, the vehicle lock is unlocked and the engine is allowed to be started. The device is provided with an intelligent card key and a safeguard mainframe which are in wireless connection; the active electronic label is arranged on the intelligent card key. Compared with the prior art, the utility model adopts the intelligent card key combining active and passive electronic label; the passive electronic label unlocks vehicles when the traditional intelligent card key cannot work normally without reducing the security performance of the intelligent card key; the utility model has the advantages of low cost and high reliability, and enables to bring various conveniences to customers, and at the same time ensures the personal and property security of the users.

The invention relates to an intelligent home system which comprises data collectors, a wireless network, intelligent interaction terminals, a switch and a master server. The data collectors are connected with intelligent electric meters and used for collecting real-time data information of the intelligent electric meters. The intelligent interaction terminals are in communication with the data collectors through the wireless communication network and are connected with a lighting control switch through the wireless communication network, and the intelligent interaction terminals are used for achieving data collection and information interaction of an intelligent switch and data collection and information interaction of an intelligent socket and is capable of achieving the function of controlling the intelligent switch and the intelligent socket. The intelligent interaction terminals are connected with the master server through the switch and used for transmitting collected home information to the master server. The master server is used for transmitting the information received through the network to an energy management system so that energy can be controlled and managed. According to the intelligent home system, the problems that with regard to an existing intelligent home system, functions are incomplete, communication quality is poor, workload of wiring work is heavy, and cost is high are solved.

The invention provides an identity authentication method and system and a cloud server based on a cloud server-side. The method comprises the following steps: the cloud server builds an audio / video database; the cloud server receives audio / video sample data and identity authentication request sent by a mobile terminal; the cloud server performs comparative analysis on the audio / video sample data and an audio / video data source stored in the audio / video database according to the identity authentication request so as to determine identity of an affiliation side of the audio / video sample data; and the cloud server enables results for identity authentication to be returned to the mobile terminal. According to the method, phone fraud behaviors are effectively avoided, users' personal and property safety is guaranteed, the superstrong storage capability and data handling capability of the cloud server are fully utilized to perform identity authentication, and efficiency and accuracy for identity authentication are improved.

The invention relates to the field of security and protection monitoring, in particular to a method for preventing fee evasion on highways on the basis of face recognition technologies. The method includes steps of (a), acquiring face images of drivers and passengers when vehicles run into entrance stations of the highways and access cards are fetched; (b), acquiring face feature information of the face images acquired in the step a, modeling the face feature information, correlating the face feature information with the access cards and storing the face feature information in databases; (c), acquiring face images of the drivers and the passengers when the vehicles are close to exit stations of the highways; (d), comparing and analyzing the face images acquired in the step c and the information in the databases and correspondingly processing the face images according to comparison results. The method has the advantages that deployment and control can be implemented in advance, the method is favorable for striking traffic illegal activities, regulation on the highlighted traffic illegal activities such as traffic escape and violation checkpoint rushing can be strengthened, transport order of road traffic and the personal and property safety of the public can be guaranteed, and toll loss of the highways can be reduced.

The invention discloses a drainage assisting type theft-proof drainage well lid with an adjustable positional altitude. The drainage assisting type theft-proof drainage well lid with the adjustable positional altitude is installed on a drainage well. Wedge-shaped locking holes are formed in the wall of the drainage well. The drainage assisting type theft-proof drainage well lid comprises a well lid body, a supporting column, a main gear plate, wedge blocks and a pinion control lever, wherein a lock hole is formed in a position, deviated from the center, of the well lid body, the supporting column is fixedly connected with the well lid body and is provided with a taper hole support and a guide groove, the lower end of the supporting column is sleeved with the main gear plate in a rotary mode, planar threads are arranged on the lower plane of the main gear plate, the wedge blocks are provided with guide rods which are inserted into the guide grooves, teeth meshed with the planar threads and wedge-shaped parts which are matched with the locking holes, the pinion control lever is inserted into the lock hole, a pinion at the bottom end of the pinion control lever is meshed with the main gear plate and drives the wedges to move in the radial direction through the main gear plate, the wedges slide along the oblique plane of the lock hole to rise and fall, and then the well lid body is driven to rise and fall correspondingly through the guide rods, the guide groove and the supporting columns. The drainage assisting type theft-proof drainage well lid with the adjustable positional altitude can be adapted to road altitude changes caused by various factors and has the burglary prevention function as well as the drainage assisting function.

The invention discloses an Internet of Things-based intelligent fire fighting system, which comprises a fire signal collecting device, a fire fighting facility state collecting device, a sound-light alarm device, an automatic fire extinguishing device and a central control unit, wherein the fire signal collecting device, the fire fighting facility state collecting device, the automatic fire extinguishing device and the sound-light alarm device are in communication connection with the central control unit respectively; the fire signal collecting device collects fire information; the fire fighting facility state collecting device collects the operating state of the fire fighting facility; the sound-light alarm device performs alarm; and the central control unit comprises an analyzing unit ,an automatic fire extinguishing device valid period management unit, a user disposal information pushing unit, a fire fighting disposal information pushing unit, a scene selection unit, a user management unit and an alarm unit. The user can orderly and effectively perform fire fighting and self-rescue according to the push disposal method, the loss in the fire is reduced, a firefighter is helped to be fully prepared, and the quickest and most effective rescue measures are adopted.

The invention provides a hybrid electric vehicle self-power-generating limp system and method, and a vehicle. The hybrid electric vehicle self-power-generating limp system comprises an engine, a controller, a storage battery and a power battery pack, and further comprises a direct current converter (DCDC) and a BSG which are connected to the controller, wherein the storage battery is used for being externally connected with a whole vehicle load. When the controller detects a power supply failure of the power battery pack, a boost mode command is sent to the DCDC; the DCDC converts the low voltage of the storage battery into high voltage and provides the high voltage to the BSG; and the BSG activates a self-power-generating limp mode under the excitation of the high voltage, converts the kinetic energy transmitted by the engine into electric energy, transmits the electric energy to the storage battery through the DCDC so that the storage battery can supply power for the whole vehicle load, the problem that the BSG cannot work properly due to a power battery failure is alleviated, and personal and property safety of a driver is ensured.

The invention discloses a lock management method, an access control terminal, a server and a system. The method comprises the steps that a collected entrance image and / or voice information of a visitor can be verified, the identity of the visitor can be determined only when the entrance image and / or the voice information of the visitor are / is consistent with pre-stored information, then a door is opened, a user terminal is informed, a snapped facial image of the visitor is transmitted to the user terminal before unlocking is conducted, and a user can obtain the information of the visitor in time conveniently. According to the lock management method, the access control terminal, the server and the system, the identity of the visitor can be determined by identifying the identity of the visitor, operation is easy, the personal and property safety of the user is guaranteed, safety, intelligence and convenience are achieved, and the practicability is high.

The invention discloses an intelligent safety door. The intelligent safety door comprises a single chip computer, a remote monitoring center, a photographic device used for collecting outdoor images, a lock cylinder driving mechanism used for driving a lock cylinder to unlock and lock, an alarm unit used for outputting an alarm on site and a working mode selecting unit used for selecting normal mode / monitoring mode, and the remote monitoring center is in wireless communication connection with the single chip computer through a wireless receiving and transmitting module; the invention further discloses a control method of the intelligent safety door, the control method comprises the steps that under the monitoring mode, if a door bell is rung, the single chip computer controls the photographic device to collect the outdoor images, the outdoor images are transmitted to the remote monitoring center through the wireless receiving and transmitting module, and the remote monitoring center transmits an alarm signal or an unlocking signal through artificial vision judgment; when the single chip computer receives the alarm signal, the alarm unit outputs the alarm; when the unlock signal is received, the single chip computer controls the lock cylinder driving mechanism to unlock electrically; under the normal mode, the single chip computer is kept to be in a powered off state, and the safety door is unlocked manually or locked.

The invention discloses a circumferential intelligentized reinforcement structure and method of a shield tunnel. A reinforcing and monitoring integrated structure is formed through intelligent fiber composite ribs with built-in distributed optical fiber sensors, circumferentially arranged along the inner side surface of the tunnel. The method comprises the following steps: bonding intelligent FRP (fiber reinforced plastic) ribs with the inner side of the tunnel through bonding materials to form a structure layer with good mechanical property; calculating the circumferential convergence of the structure by monitored circumferential strain, and judging the performance change of the reinforced structure. According to the circumferential intelligentized reinforcement structure and method, facilities are simple, the engineering construction is convenient, the difficult problem of reinforcing and monitoring integration of the conventional shield tunnel can be solved, the market competitiveness is high, and large-scale popularization is facilitated.

The invention discloses an intelligent aged-nursing management system based on a digital television, and relates to the field of intelligent aged-nursing management systems. The system includes an intelligent aged-nursing center of the digital television, an intelligent aged-nursing management cloud platform, mobile terminals, a visual talkback system, an alarm system, a speech system and an imagerecognition system. The mobile terminals establish connections with the intelligent aged-nursing center of the digital television through the intelligent aged-nursing management cloud platform. The visual talkback system, the alarm system, the speech system and the image recognition system are connected with the intelligent aged-nursing center of the digital television. The intelligent aged-nursing center of the digital television includes a supermarket unit, a housekeeping service unit, a pharmacy unit, a family doctor unit, an information pushing unit and a timing reminding unit. The alarmsystem includes a security-monitoring alarm module, a voice-control alarm module and an abnormal-work-and-rest alarm module. The system integrates functions of on-network shopping, medical health protection, hourly services, sudden abnormality alarms, visual talkback, security protection and the like into one.

The invention provides a replacing system and a method for a vehicle electronic device. The system comprises a user terminal, a remote server, and a vehicle intelligent terminal; the user terminal is used for sending a device code of a to-be-replaced vehicle electronic device to the remote server and receiving a verification code fed back by the remote server; the remote server is used for determining whether the to-be-replaced vehicle electronic device has been used according to the device code, and generating the verification code according to the device code and replacing identification information and sending the verification code to the user terminal if the device has not been used; and the vehicle intelligent terminal is used for receiving the verification code inputted by a user, verifying the to-be-replaced vehicle electronic device according to the verification code, limiting the operation of the vehicle electronic device if the verification is not successful, and reminding the user of replacement failure. According to the system, users can be prevented from replacing the vehicle electronic devices produced by other manufacturers in a random manner, the usage security of the vehicle electronic devices is improved, and user experience is enhanced.

The invention relates to phase change metal alloy, a phase change metal alloy constant-temperature quilt and a preparation method for the phase change metal alloy, and aims at providing the low-melting-point metal alloy with the phase change temperature being 26 DEG C and application of the metal alloy to the constant-temperature quilt. The low-melting-point metal alloy with the phase change temperature being 26 DEG C is composed of gallium, indium, bismuth and cesium. The phase change metal alloy constant-temperature quilt comprises a quilt body, and is characterized in that a constant-temperature interlayer is arranged in the quilt body and comprises one or more heat preservation layers and one or more constant-temperature layers, each heat preservation layer is prepared from slurry coating and phenolic resin hollow microspheres, and each constant-temperature layer is prepared from phase change microcapsules and slurry coating. The low-melting-point metal alloy with the phase change temperature being 26 DEG C serves as the phase change materials in the phase change microcapsules. The low-melting-point metal alloy with the phase change temperature being 26 DEG C can be widely applied to the fields of thermal contact resistance reduction, contact resistance reduction and phase change energy storage, and the phase change metal alloy constant-temperature quilt can be applied to daily lives of people.

The invention discloses a vertical rainwater zoning drainage system which comprises a concave green area, a low-zone rainwater disposal facility and a high-zone rainwater disposal facility, wherein the low-zone rainwater disposal facility comprises a municipal rainwater inspection well, a road gully on the side of a road, and a sheetflood gully in the concave green area; the high-zone rainwater disposal facility comprises an overflow gully in the concave green area, a water collecting basin and an emergency rainwater discharge pump set; the overflow gully is connected with the water collecting basin; the water collecting basin is connected with the emergency rainwater discharge pump set; a delivery outlet of the emergency rainwater discharge pump set is communicated with an urban flood drainage channel or a ravine or a depression; the municipal rainwater inspection well is communicated with the sheetflood gully; the road gully is connected with an overflow communicating pipe; an outlet of the overflow communicating pipe is communicated with the concave green area; the overflow gully is designed in the specification that P is greater than set P; and the sheetflood gully is designed in the specification that P is less than or equal to set P. The system nips in the bud, can effectively prevent and treat a waterlogging disaster generated by rainstorm, can ensure personal and property safety, and changes passive salvation after the disaster into positive prevention and treatment before the disaster.

The invention discloses an intelligent security and protection backpack and a control method thereof and belongs to the technical field of intelligent backpacks. The intelligent security and protection backpack comprises a backpack body, a mobile terminal and a terminal APP arranged in the mobile terminal. The backpack body is provided with a master control chip, a voice recognition module, wireless transmission modules, an LED flashing module and a sound module. The master control chip is electrically connected with the voice recognition module, the wireless transmission modules, the LED flashing module and the sound module and is in data communication with the terminal APP through the wireless transmission modules, the wireless transmission modules are in wireless connection with a wireless module in the mobile terminal, and the wireless transmission modules include a wireless data transmission module and a wireless voice frequency transmission module. The intelligent security and protection backpack can guarantee the personal and property security of a user when a danger occurs, and the backpack has very high emergency, practicality and convenience.

The invention relates to a theft-proof warning door, in particular to the theft-proof warning door capable of warning without damage. The theft-proof warning door comprises a door, a door frame, a lock and a warning system, wherein the lock is provided with a key hole on the door; a key hole protection mechanism is arranged on the door and the door frame; the lock is positioned on the opening edge of a door leaf and the door frame and provided with a two-stage locking position and a two-stage lock plunger; the warning system comprises a sensor unit, a control unit and a warning unit; and the sensor unit comprises the opening edge arranged between the door and the door frame and used for detecting a detection switch at an opposite position of the door leaf and the door frame and a protective switch arranged on the key hole protecting mechanism. The key hole protecting mechanism prevents technical and destructive opening through the key hole. Through the second stage of lock plunger, the door only can be opened to the second locking position but cannot be fully opened, while the door position detection switch detects a signal that the door is opened, and then the warning system begins working and sends out warning.

The invention is applicable to the technical field of mobile payment, and provides a starting payment method, a device, a wearable device and a computer-readable storage medium. The starting payment method comprises the following steps: when the wearable device detects the starting of a payment application, obtaining the biometric information of a user; Matching the biometric information with thepre-stored biometric information, and prompting the user to input verification information if the biometric information does not match; Receiving the verification information inputted by a user, and generating an alert information if the verification information meets a first preset condition; sending the alert information to the designated terminal equipment, and starting payment. Through the technical scheme of the invention, the user can ensure the normal startup while conveying the dangerous information, the personal property safety of the user in the payment process is ensured to the maximum extent, and the security of the mobile payment is effectively improved.

The invention provides a remote physiological data and emotional state monitoring wristwatch mainly used for monitoring and managing physiological states and emotional states of users. The remote physiological data and emotional state monitoring wristwatch comprises a multifunctional intelligent wristwatch body, a cellphone application program and a network control background. The multifunctional intelligent wristwatch body comprises a processor module, a GSM (global system for mobile communication) communication module, a heart rate measurement module, a temperature measurement module, a 3D (three-dimensional) gravity sensing measurement module and a Bluetooth connection module. The intelligent wristwatch body is connected with application software of a cellphone of a guardian through GSM communication via a wireless network and is wirelessly connected with the control background through the wireless network. The remote physiological data and emotional state monitoring wristwatch has the advantages that related physiological and emotional data generated during working, living or specific actives of a wearer can be collected and uploaded stably in real time for a long time and are processed into effective information, which can be directly felt by doctors, nurses or guardians, to be intervened and controlled.

The invention discloses a cross-platform intelligent terminal resume delivery system. The system comprises an applicant mobile intelligent terminal. wherein the input module is used for inputting job-hunting post names and resume pictures with personal information; converting a part of information in the personal information into a ciphertext, generating an encrypted picture from a personal photoand a resume picture in the personal information, hiding the ciphertext in the encrypted picture, and forming an applicant information packet with other information in the personal information and a job hunting position name; the server side is used for calling the applicant information packet, respectively calculating the post matching degree according to the personal information, and sending a reminding message if the post matching degree is greater than or equal to 90%; and the enterprise end is used for receiving the reminding message for enterprise users to screen applicants. The invention further discloses a cross-platform intelligent terminal resume delivery method. The method is convenient for the applicant to deliver the resume from the intelligent terminal, the applicant can be accurately matched with the enterprise demand, and the safety of the personal information of the applicant is ensured in the whole delivery process.

The invention relates to the technical field of building modification protection measures, and discloses a collision buffering device used for an outdoor foundation pit-free additionally-mounted elevator and an existing building. The collision buffering device comprises a wall body, one side of the wall body is connected with an anti-collision beam through a bolt, a sliding groove is formed in theouter surface of the anti-collision beam, and two sliding blocks are connected in the sliding groove in a sliding mode. According to the collision buffering device used for the outdoor foundation pit-free additionally-mounted elevator and the existing building, the construction cost and the material cost are low, the industrial process can be promoted, the production is convenient, the installation is easy, the construction is rapid, the normal life of people is not influenced, and the practicability is high; and when a natural or artificial disaster comes, the additionally-mounted elevator is likely to be damaged due to collision with the existing buildings, threats are brought to life and property safety of people, impact force generated during collision can be well absorbed and relieved through the device, the collision is prevented from being generated, safety of people is guaranteed, and personal and property safety of people is guaranteed.

The invention discloses an electronic lock control method and device. The method comprises the steps of receiving an unlocking instruction, and forwarding the unlocking instruction to a mobile terminal; receiving a determined unlocking instruction sent by the mobile terminal; and controlling to unlock an electronic lock. The electronic lock control method solves a hidden security problem during unlocking by using only an unlocking password, unlocking operation is completed by the mobile terminal and the electronic lock, security of the electronic lock is improved, and personal and property safety of users is protected.

The invention discloses a GSM (Global System for Mobile Communications) based intelligent safe protection system. The GSM based intelligent safe protection system comprises a detector module, a safe protection host, an intelligent phone, a remote control module and an appliance control device; the safe protection host comprises an MCU (Microprogrammed Control Unit) main control module, a power supply module, a display module, an acousto-optic alarm, a GSM communication module and a wireless transmit-receive module A; the MCU main control module is in signal connection with the detector module through a 485 repeater; the appliance control device comprises a main control CPU (Central Processing Unit), a wireless transmit-receive module B and a repeater driving module. The GSM based intelligent safe protection system has the advantages of expanding the safe protection range and not losing the safe protection effect when being used due to a 485 bus and in combination of the repeater, achieving voice protection, short message protection, remote control protection and the like, being complete in function, good in protection effect and particularly applicable to areas such as residential areas, office buildings and rural areas, enabling one safe protection host to manage a district of communities, achieving information real-time transmission between the detector module, the appliance control device, the safe protection host and the client intelligent phone and achieving real-time control.

The invention relates to an intelligent junction box with a monitoring protection system, which comprises a box body, a box cover, a fixing mechanism and a monitoring system, wherein the monitoring system comprises a temperature sensor, a smoke sensor, a humidity sensor, a PLC, and an alarm; the temperature sensor, the smoke sensor, the humidity sensor, and the PLC are arranged in a monitoring area; the alarm is arranged on the box body; and the temperature sensor, the smoke sensor, the humidity sensor, and the alarm are connected with the PLC respectively. Due to the intelligent monitoring protection system, the mounting is more firm, and the personal safety and the property safety of a user are ensured.

The invention discloses a hotel management system with guest room surveillance. The system comprises a hotel reception management system, an automatic checking-in system, an elevator system, a cloud server and an intelligent lock electric quantity monitoring unit, wherein the hotel reception management system carries out overall management on the operation of a whole hotel through a wireless network, wherein the overall management comprises the operation management of a door lock system, the operation management of an elevator system, the maintenance and management of a client side and the maintenance and management of the automatic checking-in system; the automatic checking-in system comprises two parts including a room reservation operation and a checking-out operation; the door lock system is connected with a plurality of base stations through a door lock server, and each base station is connected with an intelligent lock; the elevator system realizes the management of the operationsituations and the use situations of all elevators of the hotel through the wireless network; the cloud server is used for storing all information of the checking-in hotel of the user; the intelligent lock electric quantity monitoring unit is independently provided with the unit on the intelligent lock of each room. Through the above principle, all systems of the hotel share data, the automatic monitoring of the electric quantity of the intelligent lock is realized, manpower cost is saved, and the personal and property safety of the checking-in personnel of the hotel is guaranteed.

The invention relates to an elevator control method. The elevator control method comprises steps that when that a user enters a preset range at an entrance and exit of a room elevator is detected, a face image of the user is collected; whether the face image is matched with a target face image of pre-stored face images is determined; if yes, the room elevator is turned on. The invention further provides an elevator control device and a server. The method is advantaged in that personal and property safety of the user can be guaranteed.

The invention relates to the technical field of automation and robots and particularly relates to a full-automatic roof leakage finding and repairing robot which comprises a chassis driving platform, a microwave directional transmission module, an infrared temperature directional detection mechanism, a control and electrical driving mechanism, a leakage repairing mechanism and a power lithium battery, wherein the microwave directional transmission module comprises a microwave directional transmission device, a microwave directional transmission turntable, a microwave directional transmission mechanical arm, a microwave directional transmission stand and a microwave directional transmission servo motor. The invention also discloses a leakage finding and repairing method using the robot. By utilizing the principle that the temperature of microwaves rises after the microwaves are absorbed by objects, directional detection of leakage points of a roof is realized; the robot is simple in principle, skillful in mechanical coordination and low in overall manufacturing cost; the robot can automatically finish the leakage repairing work, so that the finding cost and leakage repairing cost of the leakage points are lowered; and the current problems of family property loss and even life safety endangering caused by leakage repairing because of leakage of the roof can be solved.

The invention relates to the field of traffic safety guarantee systems, and particularly relates to an urban tunnel waterlogging safety prevention and control system. By arranging a background control center and a wireless communication module, the water level condition in a tunnel and real-time working condition information of an audible and visual alarm, a gate, a drainage pump body assembly and the like can be collected, and a driver can rush to the site for rescue in the first time when an emergency occurs. When the water level exceeds a first water level sensor, a controller of the first water level sensor controls a common pump body to be started, when the water level exceeds a second water level sensor, the controller of the second water level sensor controls the common pump body to be started, and meanwhile the audible and visual alarm is used for sending a tunnel no-pass warning to the driver; and when the water level exceeds a third water level sensor, the controller controls the common pump body and a standby pump body to be started, meanwhile, the audible and visual alarm is used for sending a tunnel no-pass warning to the driver, and the gate is started to intercept vehicles, so that the situation that personal safety risks of passengers are caused due to the fact that the vehicles are forcibly rushed into the tunnel by strong water flow is avoided, and the system serves as a third defense line.