74results about How to "Save parking time" patented technology

The invention discloses a network intelligent parking spot lock and a control method thereof. The parking spot lock comprises a parking spot lock body, a communication module, a controller, a motor and a power module. The parking spot lock body comprises a base, a linkage device and a top plate. The linkage device is arranged between the base and the top plate. A whole device is simple in structure and convenient to operate. According to the control method, a user sends out parking spot lock requirements on a mobile terminal, a parking spot lock digital identification code CWM coding module s1 is in charge of monitoring and receiving instructions conforming to the parking spot lock on the internet of things, the user sends out parking spot lock starting or shutdown instructions on the mobile terminal, the motor is controlled through a parking spot control management unit and a parking spot lock switch control unit, and a technology of the mobile terminal in remote intelligent control and starting locking on a parking spot during an authorized time period is achieved. A special parking lot server does not need designing, and the network intelligent parking spot lock is a parking spot control device which is extremely high in network safety intelligence and can be installed and used at the random position of a city.

The invention discloses a community parking space management and guidance system and method based on an unmanned aerial vehicle and cloud computing technology. The system manages parking spaces in a community by adopting an automatic sensing and intelligent guiding mode. Compared with a convention method, the method has the following three advantages: 1) automatic search and simple operation: the parking place worker judgment process is avoided; 2) comprehensive functions, and being more human-friendly: a cloud server can intelligently arrange detection regions of the unmanned aerial vehicle according to visit regions to screen out an optimum parking place for a destination and generate an optimum parking path, and a visitor is guided by the unmanned aerial vehicle to park a vehicle; and 3) time saving and power consumption reducing: through the guidance for the vehicle, the parking time of the visitor can be greatly reduced, especially for the new visitors, and reduction of the parking time helps to save fuel oil and reduce power consumption.

The invention provides a parking method. The method comprises the following steps: acquiring first image information, and obtaining first digital label information after processing; when the number ofa first digital label is successfully matched with the number of a digital label of a parking lot entrance in a label map, determining that the first digital label is the digital label of the parkinglot entrance, and labelling the location of the first digital label as a parking start point; receiving the number of a target parking space sent by a server; carrying out matching between the numberof the target parking space and the numbers of parking spaces, and labelling the location of the target parking space in the label map as a parking end point upon successful matching; carrying out route planning according to the parking start point, the parking end point and the label map, so that first route information is generated; when a digital label corresponding to the last number of a number sequence of digital labels on a driving route of a car is detected, searching for a digital label of the target parking space; and parking the car in the target parking space according to a presetparking model, and sending a message, which indicates that parking is completed, to the server. Therefore, the parking time and the calculation load are reduced.

The invention relates to the technical field of parking, and provides a parking path automatic planning method, which comprises the steps of collecting first environment information of a current parking space, taking the current parking space as a planning base point of a parking path according to the first environment information, and establishing a parking coordinate system; determining whetherthe parking space meets the parking condition or not quickly according to region division and position datamation of the parking coordinate system; calculating a target parking position on the adjacent parking space according to a preset distance threshold value, and obtaining the optimal parking area of the vehicle, thereby fundamentally avoiding the risks of vehicle scraping and collision duringparking and garage entering; and when the current parking space is not available, re-planning the parking path entering the adjacent parking space according to the current position of the vehicle, sothat the parking efficiency of a driver can be improved.

The invention discloses an on-line automatic measurement method for the Mooney viscosity of rubber. The method comprises the following steps of: inputting rheological parameters of final mixed rubber which are obtained by a quality inspection system into an on-line Mooney viscosity prediction model, and automatically outputting a Mooney viscosity value ynew; feeding back the Mooney viscosity value ynew to the quality inspection system, judging whether the Mooney viscosity value ynew is within a preset range value of the Mooney viscosity by the quality inspection system, continuing the production and updating the on-line Mooney viscosity prediction model if the Mooney viscosity value ynew is within the preset range value of the Mooney viscosity, and giving an alarm, checking the productionflow and correcting by operating personnel and abandoning the Mooney viscosity value ynew which exceeds the range if the Mooney viscosity value ynew is not within the preset range value of the Mooneyviscosity; and repeating the operation, and finishing the flow until the rheological parameters of the final mixed rubber are not input. By the method, the stay time of the rubber is furthest reducedon the premise that sampling burden is not increased, so the continuity of the production is ensured to a certain extent; a real-time predicted value of the Mooney viscosity is calculated by using the on-line Mooney viscosity prediction model; meanwhile, the reliability of the model is ensured.

The invention discloses a horizontal circulation parking space, which is provided with a vehicle carrying plate system, a transmission system, a walking control system and a rectangular circulation parking space system. The horizontal circulation movement is used for vehicle storing and taking; the space utilization rate of the original parking garage or parking space is utilized to the greatest degree; the parking and taking time of drivers is saved; according to the Hua Rong Dao concept, a set of walking equipment and vehicle parking and taking control mode is developed; the walking equipment comprises traction equipment and a vehicle carrying plate; the automatic moving can be realized; the vehicle parking control system is charge of calculating the shortest path, transmitting a moving command and moving the vehicle carrying plate required for parking a vehicle to an entrance part; after the vehicle goes onto the vehicle carrying plate, the control system automatically positions a nearest parking space, and calculates the shortest path from the entrance to the nearest parking space; the vehicle carrying plate carrying the vehicle is moved to the parking space; in a similar way, the vehicle taking is also similar to the operation mode.

The invention discloses a net blocking system for crossing a power line by using auxiliary cross arms, and relates to the field of construction of power transmission line projects. An existing crossing mode is very hard to implement and difficult to perform. The net blocking system comprises the auxiliary cross arms arranged on iron towers on two sides of the power line, steel wire rope main cables, a main cable fixing device and a blocking net, wherein the auxiliary cross arms are symmetrically and detachably arranged on two sides of the iron towers; the steel wire rope main cables are detachably fixed on the auxiliary cross arms and the iron towers through the main cable fixing device; the blocking net is arranged on the steel wire rope main cables; the steel wire rope main cables and the blocking net are located above the power line. The net blocking system disclosed by the invention is convenient to mount and dismount; under the condition that the allowable maximum single lateral horizontal tension of the auxiliary cross arms can bear the tension of the blocking net, backside ground stay wires of the auxiliary cross arms and the iron towers can be canceled; the problem that thebackside ground stay wires cannot be erected due to mountain steepness is solved; by adoption of a high-altitude net blocking mode, the net blocking is easier and more convenient, and the time can besaved; the accompanying stop time of a power line below is shortened; and the overall construction cost of the net blocking system is reduced.

The invention provides a method for producing a rubber matrix Chinese medicine plaster based on Mooney viscosity. The method comprises the steps that: natural rubber or synthetic rubber plasticated into slice is placed in an internal mixer, a filler, a viscosifier, a softener and a Chinese medicine extract are added in accordance with the formulation of the rubber matrix Chinese medicine plaster for mixing, the internal mixer is shut off and samples are taken for analyzing the value of Mooney viscosity of the mixed plaster, the mixing time is controlled in a range from 4 to 25 minutes so thatthe Mooney viscosity of the mixed plaster, measured by a Mooney viscosity apparatus, is from 3 to 9; refining is then implemented, the mixed plaster is rolled 1 to 6 times on a mixing mill or milled for 1 to 5 minutes in the internal mixer, and the Mooney viscosity of the sampled plaster after the refining, measured by the Mooney viscosity apparatus, is from 2 to 7 by controlling the rolling timesor the milling time. According to the method, the Mooney viscosity of the rubber plaster in different production steps is regarded as quantitative indicators in order to monitor the production of therubber plaster on the scene, thus ensuring the coating and adhesive performance of the rubber plaster article.

The invention discloses a parking lot parking space positioning and navigation method. The method sequentially comprises the following steps that identity information of a to-be-stopped vehicle is obtained; state information of each parking space in the parking lot is obtained, wherein the state information comprises whether or not the parking space is free; on the condition that a free parking space exists in a parking lot, a corresponding first target parking space is allocated to the to-be-stopped vehicle from all the free parking spaces; a map of the parking lot and information of the position of the first target parking space in the parking lot are sent to a navigation terminal corresponding to the to-be-stopped vehicle. Accordingly, in the prior art, multiple parking spaces exist inthe parking lot, and the problems that due to unreasonable management, traffic jam is caused, and inconvenience is brought to use for a user are solved; the parking lot parking space positioning and navigation method is provided, in application, a vehicle owner can find the parking space rapidly when parking and taking the vehicle, time of the vehicle owner is saved, normal operation of the parking lot is facilitated, and the traffic jam phenomenon in the parking lot is avoided.

The invention discloses a parking control method and system, and relates to the field of automobiles, and the method comprises the steps: obtaining the map information of a target parking lot; determining a first parking path of the target vehicle based on the map information, and controlling the target vehicle to be parked according to the first parking path; if it is monitored that the target vehicle triggers the parking avoidance operation and the waiting duration is longer than the preset duration, sending a parking path re-planning request to a cloud server of the vehicle end; receiving a second parking path sent by the cloud server, and controlling the target vehicle to be parked according to the second parking path, wherein the second parking path is obtained by the cloud server through local path planning based on the first parking path, the current position of the target vehicle and stored map information of the target parking lot. According to the invention, the target vehicle can be smoothly parked to the designated position even if the target vehicle is blocked by the roadblock, and the parking time of the user is reduced.

The invention discloses an intelligent parking auxiliary system and an auxiliary method thereof. The system comprises a video acquisition device, a main engine and a human-computer interaction interface, wherein the video acquisition device comprises multiple image sensing units and multiple distance measurement sensing units; and the main engine comprises an image processing unit and a data signal processing unit. The system can combine visual images, digital sensing, control display, voice prompt and sound-light alarm to assist drivers to precisely park various vehicles.

The invention discloses a vehicle parking method, a vehicle and a computer readable storage medium, and the method comprises the steps that first equipment obtains a user instruction through second equipment, enters a positioning mode according to the user instruction, and obtains the characteristics of the environment where the vehicle is located in the positioning mode; the first equipment calls the driving map in the memory and matches the acquired environment characteristics with the called driving map, and when the environment characteristics are successfully matched with the driving map, the first equipment enters a corresponding parking mode according to a parking mode selection instruction of a user acquired from the second equipment, and the vehicle is controlled to complete parking in the corresponding parking mode. Therefore, the user can wait for the vehicle to automatically complete parking after entering the parking mode, parking related operation is not needed any more, the parking time of the user is shortened, and the user experience feeling is improved.

The invention relates to the field of parking equipment, in particular to a special device for lateral parking. The device comprises ground rails, a loading pallet, cross bearers, crossties, guide wheels, guide wheel carriers, travelling wheels, travelling wheel carriers, hinge lugs, hydraulic push cylinders, bases, remote receiving control units and a remote controller. The device is driven through the hydraulic cylinders, life disadvantages due to difficulty in lateral parking and serious parking problems and the like at present are overcome, drivers only need to drive cars to the special device for lateral parking, lateral parking and taking of vehicles are completed automatically through the device to make lateral parking simple and fast, lateral parking can be completely quickly without relying on skillful driving, time for parking and car taking is saved, remote operation can be achieved, and the device is convenient and easy to use.

The invention discloses a one-time thermal lamination molding device for middle rubber and covering rubber of a rubber conveyor belt of a steel wire rope core, aiming at solving the problem that the efficiency of an existing device is low. The one-time thermal lamination molding device is characterized by being sequentially composed of a canvas sending frame, a four-roller calender, a deviation correction and tensioning device, a three-roller calender, a six-roller cooling roller machine and a double-station crimping machine, wherein the canvas sending frame is used for sending a rubber piece cloth liner; the four-roller calender is used for molding the middle rubber; the deviation correction and tensioning device is used for deviation correction, conveying, tensioning and guiding of the cloth liner and a rubber piece of the middle rubber; the three-roller calender is used for rubber discharging of a covering rubber piece and thermal lamination of the middle rubber and the covering rubber; and the six-roller cooling roller machine is used for cooling the rubber piece, and the double-station crimping machine is used for crimping the two types of laminated rubber pieces. With the adoption of the one-time thermal lamination molding device, one path of procedure on a molding platform is reduced and a process is simplified; through one-time thermal lamination, the density and lamination quality of the rubber piece are guaranteed; and the staying time of the rubber pieces and secondary heating in a lamination process are reduced, energy conservation and environment protection are realized, and the sticking effect is relatively good.

The invention discloses a skew bridge load test loading vehicle positioning system and method. The system comprises a meter ruler, a skew bridge slope horizontal angle measurer, a computer and a vehicle arranging control device. The vehicle arranging control device comprises a right front vertical marker post, a right rear vertical marker post, a left rear vertical marker post, a left front vertical marker post, a front induction rope, a rear induction rope, a right laser transmitter, a right laser receiver, a left laser transmitter, a left laser receiver and a vehicle arranging controller, and the front induction rope and the rear induction rope are respectively composed of a hemp rope, a reflecting rubber belt and a pressure sensor. The method comprises the steps of (1) measuring and setting parameters, (2) calculating arranging position coordinates of a loading vehicle, (3) arranging the vehicle arranging control device according to the arranging position coordinates of the loading vehicle, and (4) positioning the loading vehicle through the vehicle arranging control device. According to the system and method, the accurate skew bridge load test and the rapid vehicle arranging are achieved, and the test efficiency and reliability of experimental data of the skew bridge load test are improved.

The present invention provides a small auxiliary parking device which comprises a separating part, the left and right ends of the separating part are equipped with a front end supporting portion and aback end supporting portion, the other side of each of the front end supporting portion and the back end supporting portion is equipped with a wedge-shaped part, separation sliding rail devices are installed between the front end supporting portion and the back end supporting portion and the separating part. The middles of the front end supporting portion and the back end supporting portion are equipped with grooves, a motion executing device is arranged in the groove of the front end supporting portion, and a steering device is arranged in the groove of the back end supporting portion. According to the small auxiliary parking device of the invention, the parking time can be greatly shortened, accidents caused by the parking are reduced, the horizontal and vertical space utilization efficiency of parallel parking spaces in a community can be improved after assisting a vehicle owner to park a vehicle by using the device, the problems of nonstandard parking such as a vehicle crossing multiple parking spaces, and a misaligned vehicle body in the community are solved so as to free up more parking positions, and the difficult parking caused by few parking spaces is alleviated.

The invention discloses a network intelligent parking spot lock and a control method thereof. The parking spot lock comprises a parking spot lock body, a communication module, a controller, a motor and a power module. The parking spot lock body comprises a base, a linkage device and a top plate. The linkage device is arranged between the base and the top plate. A whole device is simple in structure and convenient to operate. According to the control method, a user sends out parking spot lock requirements on a mobile terminal, a parking spot lock digital identification code CWM coding module s1 is in charge of monitoring and receiving instructions conforming to the parking spot lock on the internet of things, the user sends out parking spot lock starting or shutdown instructions on the mobile terminal, the motor is controlled through a parking spot control management unit and a parking spot lock switch control unit, and a technology of the mobile terminal in remote intelligent control and starting locking on a parking spot during an authorized time period is achieved. A special parking lot server does not need designing, and the network intelligent parking spot lock is a parking spot control device which is extremely high in network safety intelligence and can be installed and used at the random position of a city.

The invention discloses an intelligent rubber mixing process of an open mill. The intelligent rubber mixing process comprises the following steps: according to different rubber materials, setting target values of Mooney viscosity and carbon black dispersion degree rubber mixing quality, and setting rubber mixing process procedures; in a rubber mixing process, performing random detection on rubber mixing process parameters, and performing computation by virtue of an established mathematical model to obtain a Mooney viscosity value of rubber material final mixing rubber so as to achieve the purpose of predicting the Mooney viscosity of rubber open mill mixing rubber online; selecting an online prediction mathematical model of the Mooney viscosity and the carbon black dispersion degree of a required formulated rubber material; performing correlation analysis on independent variables and dependent variables by using correlation analysis software, and establishing the mathematical model; comparing with a set target value, and judging whether the rubber material can be charged; if unqualified, automatically making an optimization scheme of the process parameters in real time according to the rubber mixing degree; and then adjusting the process parameters and continuously performing rubber mixing until the target value of the rubber mixing quality is achieved, and then discharging rubber. The intelligent rubber mixing process disclosed by the invention can achieve online control of the rubber mixing quality, and is less in investment, simple to control and significant in effect.

The invention relates to a parking lot ETC payment system, belongs to the technical field of parking lot vehicle management control, and solves the technical problems of low passing efficiency, easy congestion, difficult management and the like in traditional parking lot manual charging. According to the technical scheme, the parking lot ETC payment system comprises a vehicle detection device, a camera module, a microwave read-write device, a lane control machine, a barrier gate, a parking lot management system, a settlement fee deduction system and a user device, wherein the microwave read-write device is 5.8 G DSRC microwave read-write equipment, the vehicle detection device is a ground induction coil detector, and the user device integrates ETC card payment means and is compatible withWeChat payment, Alipay, parking APP or cash payment means of a user. According to the invention, the problems of safety and convenience of vehicle management can be effectively solved, good passing experience is provided for users, and particularly, the users can truly experience that the users get on high speed, get off parking lots, get in scenic spots, get back to communities, do not wait for along time and walk smoothly.

The invention discloses a stereo garage management robot system and a control method, relates to the technical field of stereo garages. The system is characterized in that the stereo garage managementrobot system comprises a machine body and a control system, wherein the machine body comprises a sound positioner, a walking driving mechanism, a first camera, a second camera, a projector and a display screen, the control system comprises a vehicle positioning module, a robot navigation module, a payment management module, a stop line projection module, an image acquisition module and a commandcontrol module. The system is advantaged in that parking spaces are automatically searched through vehicle units and robot positioning navigation, so the vehicle parking time of drivers is shortened,parking operation and charging are started after payment and code scanning, and the parking position of the vehicle is automatically guided after the intelligent terminal completes fee payment, so feepayment is quick, and meanwhile, vehicle taking is convenient, in addition, the fluorescent parking space lines are put, the positions of the parking spaces can be clearly displayed, and drivers canconveniently and safely drive into the corresponding parking spaces.

The invention discloses a bluetooth parking lot access control system, and belongs to the technical field of Bluetooth technology application. First bluetooth equipment is arranged at a parking lot barrier gate entrance part; second bluetooth equipment is arranged at a parking lot barrier gate exit part; a parking lot barrier gate control module is arranged on a parking lot barrier gate; the parking lot barrier gate is controlled to be opened or closed through the parking lot barrier gate control module; a mobile phone client is connected with the bluetooth equipment and the second bluetooth equipment through bluetooth signals; the mobile phone client is connected with a charging terminal through a network and a payment platform. The bluetooth technology and mobile phone automatic payment are combined; the automatic opening and closing of the parking lot barrier gate is realized; meanwhile, the automatic fee payment behavior without manual intervention is also realized; the recognition rate of the access control system reaches 100 percent; more convenient and fast service is brought for wide travelers; the parking payment time is saved.

The invention provides a control system for a stack type parking space unit. The control system is applied to the stack type parking space unit and comprises a controller as well as a lifting control unit and a conveying control unit which are electrically connected with the controller, wherein the stack type parking space unit comprises a lifting platform, a conveying device and multiple stacked parking spaces; the lifting control unit is arranged on the lifting platform, and the conveying control unit is arranged on the conveying device; the controller emits control signals to the lifting control unit and the conveying control unit; when the lifting control unit controls the lifting platform to be lifted or dropped to an empty parking space, the conveying control unit controls the conveying device to convey a vehicle between the lifting platform and the empty parking space. The control system for the stack type parking space unit is combined with the stack type parking space unit for use, automatic parking in the stack type parking space unit is realized, parking and taking time is saved, and user experience is improved.

The invention relates to the technical field of coating processing equipment of carbonless copy paper and particularly relates to an aging machine. The aging machine comprises a stand, an conditioner, an air return pipeline and an air supply pipeline, wherein a cooling chamber is arranged on the stand; an air inlet and an air outlet are formed in the cooling chamber; the air return pipeline is connected with the air outlet and is also connected with the air supply pipeline; the air supply pipeline is connected with the air conditioner; the air conditioner is connected with the air inlet; and the aging machine further comprises a paper roll drawing mechanism which is arranged on the stand. According to the aging machine disclosed by the invention, an aging area required by natural cooling by using room temperature and a process flow for standing, cooling and aging can be omitted, the occupied space and time for aging paper rolls are saved and the production efficiency is improved.

The invention discloses a detecting method for an empty parking spot of a mechanical garage. The detecting method includes detecting current values generated by lifting a motor under a parking condition and a non-parking condition; comparing the current values with an initial value; judging whether or not a vehicle parks on the parking spot according to the comparing result. A detecting structure is simple and compact, and a detecting switch is not required besides a distribution box. The detecting method is high in accuracy, energy saving, economic and environment friendly. By the use of the detecting method, data support is provided for further development of the mechanical garage, to be specific, for a horizontally lifting garage, the lower empty parking spots can be parked firstly according to the judged data, thus, parking and taking time can be saved greatly, electric energy is saved, and center of gravity of the structure moves down to allow safety to be facilitated.

The invention discloses a stereo garage and a vehicle parking-fetching method, and belongs to the technical field of stereo garages. The method includes the following steps that (a1), a vehicle arrives at the designated position of a vehicle entrance and exit; (a2), front wheel positioning sensors position front wheels; (a3), rear wheel positioning sensors position rear wheels, (a4), a control unit memorizes a parking space and a vehicle wheel base; (a5), the control unit gives a vehicle parking instruction; (a6), a carrier operates, (a7), a front vehicle body and a rear vehicle body are awayfrom the corresponding distance during operation; (a8), the front vehicle body and the rear vehicle body arrive at the corresponding positions; (a9), a front clamping arm and a rear clamping arm clampthe vehicle wheels and lift the vehicle; (a10), the vehicle is carried to the designated position; (a11), the front clamping arm and the rear clamping arm retracts; and (a12), the carrier returns. The stereo garage and the method solve the technical problem that at present, the parking-fetching efficiency of the vehicle is low, and the method can be widely applied to the stereo garage.

The invention discloses a horizontal circulation parking space, which is provided with a vehicle carrying plate system, a transmission system, a walking control system and a rectangular circulation parking space system. The horizontal circulation movement is used for vehicle storing and taking; the space utilization rate of the original parking garage or parking space is utilized to the greatest degree; the parking and taking time of drivers is saved; according to the Hua Rong Dao concept, a set of walking equipment and vehicle parking and taking control mode is developed; the walking equipment comprises traction equipment and a vehicle carrying plate; the automatic moving can be realized; the vehicle parking control system is charge of calculating the shortest path, transmitting a moving command and moving the vehicle carrying plate required for parking a vehicle to an entrance part; after the vehicle goes onto the vehicle carrying plate, the control system automatically positions a nearest parking space, and calculates the shortest path from the entrance to the nearest parking space; the vehicle carrying plate carrying the vehicle is moved to the parking space; in a similar way, the vehicle taking is also similar to the operation mode.

An on-line prediction method of the Mooney viscosity of rubber mixing in a rubber mill, which uses the various process parameters detected during the rubber mixing process of the open mill and the established mathematics of Mooney viscosity and process parameters for rubber materials of different formulations. model to predict the Mooney viscosity of the rubber compound during the mixing process; the established mathematical model of the Mooney viscosity and process parameters is an online prediction mathematical model established by a stepwise regression method. The invention does not need to be parked before testing, and can predict the Mooney viscosity of the mixing rubber in the open mill online, saving the rubber parking time; the statistical principle is used to make the prediction result have higher accuracy and reference value, and can be used for Control and adjust rubber mixing parameters; on-line control of rubber mixing quality can also be realized on the open training machine; less investment, simple control, obvious effect and broad application prospects.

The invention discloses a valet parking system based on radar and automobile information exchange. The system comprises an information center, a radar sensor, a communication module system and a map navigation system, wherein the radar sensor is used for detecting information related to a target automobile and an obstacle and parking space information, the detected information is sent to the information center, the information center receives and processes information sent by the radar sensor; the information is sent to the map navigation system, a driving instruction and an obstacle avoidanceinstruction according to the planned path are generated, and the information center sends the driving instruction and the obstacle avoidance instruction according to the planned path to the control center of the target automobile through the communication module, and the map navigation system is used for receiving information sent by the information center, planning an operation path of the target automobile according to the information, and sending the operation path to the control center of the target automobile through the communication module. Thus, an automatic parking function can be realized for an automobile which only has an extremely basic automatic driving function.

The invention discloses an intelligent parking system of an underground parking lot. The system comprises a center control mechanism center console suspended above a lane intersection of a parking lot, and a parking space indicator which is suspended above a parking space on the side edge of the lane and is used for detecting the state of the parking space. A plurality of groups of strip-shaped lamp brackets which respectively extend to each lane are arranged on the illuminating lamp suspended ceiling; a plurality of groups of guide lamp mechanisms corresponding to the parking space indicatorsabove the parking spaces respectively are mounted at the bottom end of the strip-shaped lamp bracket; the center console of the control box is electrically connected with the plurality of groups of guide lamp mechanisms and the parking space indicator; the strip-shaped lamp bracket is hung above each lane of the intersection, and the plurality of groups of guide lamp mechanisms are mounted on thestrip-shaped lamp bracket to show the condition of vacant parking spaces in the corresponding lanes by displaying light of different colors, so that a driver can quickly judge the condition of approximately remaining parking spaces in each turning lane before driving to the intersection.