CN103680190A - Parking position management system and method of parking lot - Google Patents
Parking position management system and method of parking lot Download PDFInfo
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- CN103680190A CN103680190A CN201210315041.0A CN201210315041A CN103680190A CN 103680190 A CN103680190 A CN 103680190A CN 201210315041 A CN201210315041 A CN 201210315041A CN 103680190 A CN103680190 A CN 103680190A
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Abstract
The embodiment of the invention provides a parking position management system and method of a parking lot. The system comprises a main control center and one or more first cameras, wherein the first cameras are arranged at one end of a by-path of the parking lot and used for acquiring video signals of two ore more parking positions on the two sides of the by-path and sending the video signals to the main control center; the main control center is used for analyzing actions of vehicles in analysis regions in front of the parking positions according to the video signals and determining whether the at least two parking positions are in idle or occupancy states. According to the embodiment of the invention, the video signals of the parking positions are acquired through the first cameras in the parking lot and analyzed through the main control center, and the parking positions are judged and determined whether to be in idle or occupancy states, so that the problems caused by setting a parking position detector for each parking position are avoided.
Description
Technical field
The embodiment of the present invention relates to Video Supervision Technique, relates in particular to a kind of car position management system for parking lot and method.
Background technology
In recent years, along with the rapid growth of national economy, the rapid progress of society and the continuous enhancing of national power, people's work and living environment have a very large change, various types of high buildings and large mansions arise at the historic moment, as the shopping centers such as office building, large department store, supermarket of handling official business, high residential building building, hotel etc., and these places is densely populated; Meanwhile, people's living standard is also greatly improved, and the family or the individual that have private car are more and more; Therefore, in above-mentioned place, the concentration degree of private car is very high, correspondingly, need to build large parking lot these vehicles are managed effectively.
The parking space management system of large parking lot of the prior art is to judge that by a parking space detector is set on each parking stall this parking stall is idle or takies.Specifically, this parking space detector can be pressure transducer, if this parking space detector detects pressure signal, confirms that this parking stall is occupied, if this parking space detector does not detect pressure signal, confirms that this parking stall is idle.
In realizing the process of the embodiment of the present invention, inventor finds that available technology adopting parking space detector judgement parking stall is idle or takies, need to arrange net and be connected to server the parking space detector bracing wire arranging, whole engineering design complexity.
Summary of the invention
The embodiment of the present invention provides a kind of car position management system for parking lot and method, in order to solve each parking stall, one parking space detector is set judges that this parking stall is idle or takies caused problem.
The embodiment of the present invention provides a kind of car position management system for parking lot, comprising: overall control center and at least one first video camera, and each first video camera is arranged on one end of the by-path in described parking lot;
Described the first video camera, for gathering the vision signal of at least two parking stalls of described by-path both sides, and sends to described overall control center by described vision signal;
Described overall control center, for according to described vision signal, analyzes the vehicle behavior of the analyzed area in each the place ahead, parking stall, and described in determining, at least two parking stalls are in idle condition or seizure condition.
The embodiment of the present invention also provides a kind of method that car position management system for parking lot carries out parking position management of applying, and comprising:
Receive the vision signal of at least two parking stalls of the described by-path both sides of described the first camera acquisition;
According to described vision signal, analyze the vehicle behavior of the analyzed area in each the place ahead, parking stall, described in determining, at least two parking stalls are in idle condition or seizure condition.
The car position management system for parking lot that the embodiment of the present invention provides and method, by the vision signal of first each parking stall of camera acquisition in parking lot, and by overall control center, this vision signal is carried out to analyzing and processing, thereby judgement definite parking stall are in idle condition or seizure condition, avoided each parking stall that one parking space detector is set and judged that this parking stall is idle or takies caused problem, make whole parking position management engineering simplicity of design, reduced cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the car position management system for parking lot that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of the car position management system for parking lot that Fig. 2 provides for the embodiment of the present invention two;
The car position management system for parking lot that Fig. 3 provides for the embodiment of the present invention one is analyzed the schematic diagram of vehicle behavior;
The first video camera that Fig. 4 provides for the embodiment of the present invention one is at the installation site in parking lot schematic diagram;
The structural representation of the car position management system for parking lot that Fig. 5 provides for the embodiment of the present invention three;
The ball-shaped camera that Fig. 6 provides for the embodiment of the present invention one is at the installation site in parking lot schematic diagram;
The structural representation of the car position management system for parking lot that Fig. 7 provides for the embodiment of the present invention four;
Fig. 8 finds the schematic diagram of idle parking stall for the car position management system for parking lot that the embodiment of the present invention one provides by regional autonomy algorithm;
The schematic flow sheet of the parking position management method that Fig. 9 provides for the embodiment of the present invention one;
The schematic flow sheet of the parking position management method that Figure 10 provides for the embodiment of the present invention two;
The schematic flow sheet of the parking position management method that Figure 11 provides for the embodiment of the present invention three;
The schematic flow sheet of the parking position management method that Figure 12 provides for the embodiment of the present invention four.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The structural representation of the car position management system for parking lot that Fig. 1 provides for the embodiment of the present invention one, as shown in Figure 1, the car position management system for parking lot of the present embodiment comprises overall control center 10 and at least one first video camera 11, and each first video camera 11 is arranged on one end of the by-path in parking lot.So-called by-path, refer to that both sides are provided with parking stall, and vehicle can be put in storage in motion at any time or the road area of outbound operation, the first video camera 11 can be the ball-shaped camera that can monitor the rifle type video camera of sector region scope or can monitor 360 ° of scopes, preferably, the first video camera 11 can be rifle type video camera.The first video camera 11 should be arranged on one end of the by-path in parking lot, and preferably, in order clearly to monitor any situation of by-path both sides simultaneously, the first video camera 11 should be arranged on one end central authorities of the by-path in parking lot.The quantity of the first video camera 11 determines according to the quantity of by-path, and a by-path is provided with first video camera 11; Overall control center 10 can be arranged in Surveillance center's machine room, and the first video camera 11 can be connected by network connectivity with overall control center 10.
First video camera 11 of the present embodiment, for gathering the vision signal of at least two parking stalls of by-path both sides, and sends to overall control center 10 by vision signal.Each first video camera 11 at least can monitor from the situation of two parking stalls of the nearest by-path both sides of this first video camera 11, and forms vision signal, then sends to overall control center 10 to carry out analyzing and processing this vision signal.The quantity of the parking stall collecting as for each first video camera 11, depends on focal length and the target surface area of this first video camera 11.
Wherein overall control center 10, for according to vision signal, analyze the vehicle behavior of the analyzed area in each the place ahead, parking stall, determine that at least two parking stalls are in idle condition or seizure condition.Determine that the quantity of the parking stall being collected by the first video camera 11 in idle condition or the quantity of the parking stall of seizure condition determines, overall control center 10 receives the vision signal of each parking stall that each first video camera 11 sends over, according to the vision signal receiving, the vehicle behavior of the analyzed area of analysis in each the place ahead, parking stall, in each parking stall in the main vision signal being collected by the first video camera 11, vehicle is determined the situation of each parking stall in the behavioral aspect of the analyzed area in each the place ahead, parking stall, be specially, the parking stall behavior that goes out of 10 pairs of vehicles of overall control center still enters parking stall behavior and judges, if judgement vehicle is in a parking stall Wei Chu parking stall behavior, determine that this parking stall is idle condition, if judgement vehicle is in a parking stall Wei Ru parking stall behavior, determine that this parking stall is seizure condition, then the parking space state result of judgement gained is stored, to facilitate, parking stall is managed.
The car position management system for parking lot that the embodiment of the present invention provides, utilize the video monitoring system in parking lot, the vision signal of first each parking stall of camera acquisition in video monitoring system, and by overall control center, this vision signal is carried out to analyzing and processing, thereby judgement definite parking stall are in idle condition or seizure condition, avoided arranging in each parking stall a parking space detector and judged that this parking stall is idle or takies, thereby make whole parking position management engineering simplicity of design, reduced cost.
The structural representation of the car position management system for parking lot that Fig. 2 provides for the embodiment of the present invention two, as shown in Figure 2, the present embodiment is on the basis of system shown in Figure 1 embodiment mono-, more specifically, three the first video cameras 11 of concrete employing in the present embodiment, wherein overall control center 10 comprises: analytic unit 101 and determining unit 102.On above-mentioned basis embodiment illustrated in fig. 1, the car position management system for parking lot of the present embodiment is carried out to more detailed introduction.
Wherein analytic unit 101 is connected with determining unit 102.Analytic unit 101, be used for according to vision signal, the vehicle behavior of the analyzed area of analysis in each the place ahead, parking stall, analyzed area comprises along the outside warehouse-in limit of vehicle outbound direction and outbound limit, if vehicle first contacts warehouse-in, limit contacts outbound limit again, vehicle behavior is outbound behavior, if vehicle first contacts outbound limit and contacts warehouse-in limit again, vehicle behavior is warehouse-in behavior, wherein, warehouse-in limit is the one side near parking stall, and outbound limit is the one side away from parking stall.Determining unit 102, if be outbound behavior for vehicle behavior, determines that the parking stall corresponding with the identification information of this analyzed area is in idle condition, if vehicle behavior is warehouse-in behavior, determines that the parking stall corresponding with the identification information of analyzed area is in seizure condition.
The car position management system for parking lot that Fig. 3 provides for the embodiment of the present invention one is analyzed the schematic diagram of vehicle behavior, as shown in Figures 2 and 3, the present embodiment only shows the analysis situation of two parking stalls in by-path one sidecar position, the situation of other parking stall is the same with the analysis situation of parking stall shown in Fig. 3, just not shown in Fig. 3.Analytic unit 101 sends to the vision signal of each parking stall of overall control center 10 to analyze to each first video camera 11, concrete analytic process can be, the vision signal that the first video camera 11 is gathered projects in display screen, each the place ahead, parking stall showing in display screen arranges the analyzed area of a rectangle, analyzed area comprises warehouse-in limit and the outbound limit outwards arranging successively along vehicle outbound direction, warehouse-in limit is the one side away from by-path near parking stall, and outbound limit is the one side near by-path away from parking stall.This analyzed area can arrange by software, implementation procedure is simple, if the vehicle contact of the warehouse-in limit in display screen in first shown the screen, then outbound limit is just contacted by vehicle, illustrate that vehicle is outwards travelled by the inside of parking stall, acquired results is outbound behavior, and parking stall is about in idle condition; If the vehicle contact of the outbound limit in display screen in first shown the screen, then puts limit in storage and is just contacted by vehicle, illustrate that vehicle is inwardly travelled by the outside of parking stall, acquired results is warehouse-in behavior, parking stall is about in seizure condition; Analytic unit 101 sends to confirmation unit 102 by the behavior outcome of vehicle corresponding to the parking stall of analyzing gained.
The vehicle behavior outcome that confirmation unit 102 is analyzed according to analytic unit 101 is determined the state of the corresponding parking stall of vehicle, the corresponding parking stall of each analyzed area, and each analyzed area all has the identification information of this analyzed area of identification, so each parking stall can be identified by being arranged on the identification information of the analyzed area in this place ahead, parking stall.If outbound behavior has occurred the analyzed area of the vehicle in display screen in display screen, can determine that the parking stall corresponding with the identification information of this analyzed area is in idle condition; If warehouse-in behavior has occurred the analyzed area in display screen of the vehicle in display screen, can determine that the parking stall corresponding with the identification information of this analyzed area is in seizure condition.Then overall control center 10 will determine that each parking space state result stores, and to facilitate, parking stall be managed.
The car position management system for parking lot that the embodiment of the present invention provides, utilize the video monitoring system in parking lot, the vision signal of first each parking stall of camera acquisition in video monitoring system, and analyzing and processing is carried out in the behavior of the vehicle this vision signal being shown by the analytic unit of overall control center in default analyzed area, thereby the behavior of being passed through vehicle in judged analyzed area by the confirmation unit of overall control center determines that parking stall corresponding to this analyzed area still took in the free time, avoided arranging in each parking stall a parking space detector and judged that this parking stall is idle or takies, thereby make whole parking position management engineering simplicity of design, reduced cost.
The first video camera that Fig. 4 provides for the embodiment of the present invention one is at the installation site in parking lot schematic diagram, as shown in Figure 4, on above-mentioned basis embodiment illustrated in fig. 1, the present embodiment only shows the installation site of first video camera 11, and the first video camera is preferably rifle type video camera, so the first video camera that the present embodiment is mentioned is rifle type video camera.Nearest edge, the parking stall m rice in installation site of the first video camera 11, wherein, m adopts following formula to obtain:
Wherein, the width that D is by-path, x is the angle of the monitoring sector region of the first video camera.
This formula is to be derived and got by the tan of right-angle triangle, as shown in Figure 4,
Therefore, can obtain calculating the above-mentioned formula of m, the angle of the monitoring sector region of each the first video camera 11 is that the camera lens being adopted by this first video camera 11 determines, in the present embodiment, the concrete 1/2in camera lens that adopts of the first video camera 11, the angle x of the monitoring sector region of the first video camera 11 that this camera lens is corresponding is 35.5 °, the width D of by-path is specially 5500 millimeters, by above-mentioned formula, can calculate m and be about 8594 millimeters, therefore, the first video camera 11 can be arranged on the parking stall edge 8.6 meter position nearest apart from this first video camera 11.
Further, the lens focus of the first video camera 11 that the present embodiment provides is f, and focal distance f has determined that the first video camera 11 can clearly monitor the how far situation in scope of distance.Wherein, f adopts following formula to obtain:
Wherein, H is height of car, and h is target surface imaging height, and L is parking stall width, the parking stall quantity of by-path one side that y is required monitoring.One of ordinary skill in the art will appreciate that, this formula is that the formula by traditional calculations focal distance f gets, and 2 in this formula denominator is empirical values, the focal length being got by traditional calculations f formula is theoretical value, because, in actual applications, in order to reach the requirement of imaging clearly, actual focal distance f is half of calculated value, thereby obtains the formula of above-mentioned calculating focal distance f.
In the present embodiment, specifically the parking stall quantity y of the every side of by-path of the clear monitoring of energy is 10, and the width L of each parking stall is 3000 millimeters, the height H of only choosing dilly is herein 1600 millimeters, for can clear monitoring from the parking stall of the first video camera 11 maximum distances, at the target surface imaging height h of the vehicle of this parking stall, at least should be 4.8 millimeters, by above-mentioned formula, can calculate focal distance f is 58 millimeters, therefore, can adopt 58 millimeters of above camera lenses of focal length.If vehicle is the vehicle that commercial vehicle equal altitudes is higher, the focal length of employing can be less.
Further, in the present embodiment, overall control center 10, specifically for according to vision signal, determines that the parking stall that is numbered n is in idle condition or seizure condition, and wherein n adopts following formula to determine:
Now, each parking stall is numbered, thereby determine which parking stall is in idle condition or seizure condition, the numbering n of parking stall specifically collects the imaging height h of vehicle on target surface in each parking stall by the first video camera 11 and determines, imaging height h on target surface is obtained voluntarily by the first video camera 11, and the vehicle of the generation behavior that each parking stall is corresponding is all different at the imaging height h of target surface; If h is higher for the target surface imaging of vehicle height, the parking stall that vehicle generation behavior is described from the first video camera 11 more close to, if h is lower for the target surface imaging of vehicle height, the parking stall that vehicle generation behavior is described from the first video camera 11 more away from, the parking stall that therefore, can calculate concrete numbering by above-mentioned formula is in idle condition or seizure condition.
The structural representation of the car position management system for parking lot that Fig. 5 provides for the embodiment of the present invention three, as shown in Figure 5, on the basis of car position management system for parking lot shown in the present embodiment each embodiment shown in above-mentioned, can also comprise the ball-shaped camera 12 corresponding with each the first video camera 11 difference, ball-shaped camera 12 is arranged on the central authorities of the corresponding ceiling of by-path.
Correspondingly, overall control center 10, also for starting ball-shaped camera 12, adjusts the The Cloud Terrace position of ball-shaped camera 12 according to the parking stall positional information of required monitoring.Ball-shaped camera 12, for gathering the vision signal of the position, parking stall of required monitoring, and sends to overall control center 10 by this vision signal.
When the parking environment complexity of vehicle, the vision signal that overall control center only gathers with the first video camera 11 cannot judge that the vehicle that behavior occurring is specially outbound behavior and still puts behavior in storage, for example, at many vehicles, in same by-path, carry out outbound behavior or warehouse-in behavior, some vehicles may be lived by other vehicle shelves, and the first video camera 11 can not directly be taken this some vehicles through other vehicles, therefore, be provided with a ball-shaped camera 12 need to each first video camera 11 correspondence, the coverage of ball-shaped camera 12 is 360 °, therefore can clearly collect the vision signal of each parking stall, adopt the first video camera 11 for advocate peace ball-shaped camera 12 for from working method, the principle of work of the first video camera 11, in detail can be with reference to the record of above-described embodiment, do not repeat them here.
The ball-shaped camera that Fig. 6 provides for the embodiment of the present invention one is at the installation site in parking lot schematic diagram, and as shown in Figure 6, on the basis of the various embodiments described above, the present embodiment only shows the installation site of a ball-shaped camera 12.Ball-shaped camera 12 is arranged on the middle position of the corresponding ceiling of by-path, is arranged on accordingly the centre position of parking stall in each side of by-path, and a ball-shaped camera 12 is corresponding one by one with first video camera 11.There is vehicle a parking stall that analyzes the first video camera 11 shootings when overall control center 10 in generation behavior, but when being specially outbound behavior and still putting behavior in storage and do not know, start the ball-shaped camera 12 corresponding with this first video camera 11, by ball-shaped camera 12 these parking stalls of monitoring.First determine the positional information of this parking stall, the positional information of parking stall can be determined by the identification information of the analyzed area in this place ahead, parking stall, detailed process can be referring to the various embodiments described above, do not repeat them here, can also determine by the numbering n of parking stall, detailed process can, referring to the various embodiments described above, not repeat them here.By determining that the positional information n of this parking stall can obtain the angle [alpha] between this parking stall and ball-shaped camera 12
n, angle [alpha]
ncan calculate in advance and arrange and be stored in overall control center 10, the positional information of each parking stall is the angle [alpha] between corresponding different and ball-shaped camera 12 all
n, angle [alpha]
ncomputation process be specifically as follows: by the centre position of the camera lens of ball-shaped camera 12 parking stall in the middle of when fixed installation faces by-path one side, ball-shaped camera 12 to the centre position distance of middle parking stall is 1/2nd of by-path width, because the width of each parking stall is all certain, the centre position of each parking stall to the distance of ball-shaped camera 12 all can directly draw, according to the tan formula of right-angle triangle, can calculate the α between each parking stall and ball-shaped camera 12
n.According to this angle [alpha]
nthe The Cloud Terrace position of adjusting ball-shaped camera 12 makes ball-shaped camera 12 just face toward this parking stall and closely monitor, further collect the vision signal of this parking stall, then this vision signal is sent to overall control center 10, by overall control center 10, carry out analyzing and processing, thereby determine that this parking stall is in idle condition or seizure condition, this analyzing and processing process can, referring to the various embodiments described above, not repeat them here.Then overall control center 10 will determine that each parking space state result stores, and to facilitate, parking stall be managed.
The car position management system for parking lot that the embodiment of the present invention provides, on the technique effect basis of the various embodiments described above, further also when parking environment is complicated, by ball-shaped camera, gathered the vision signal of parking stall, and by overall control center, vision signal is carried out to analyzing and processing, thereby judgement definite parking stall still took in the free time, avoided arranging in each parking stall a parking space detector and judged that this parking stall is idle or takies, thereby make whole parking position management engineering simplicity of design, reduced cost.
The structural representation of the car position management system for parking lot that Fig. 7 provides for the embodiment of the present invention four, as shown in Figure 7, on the basis of car position management system for parking lot shown in the present embodiment each embodiment shown in above-mentioned, can also comprise at least one group of the second video camera 13 and navigational panel 14, each organizes the exit that the second video camera 13 and navigational panel 14 are arranged on one group of parking area, and exit is positioned on arterial highway.
Correspondingly, the second video camera 13, for monitoring the outlet monitoring range that sails parking area into, gathers the vision signal in outlet monitoring range, and vision signal is sent to overall control center 10.Overall control center 10, also for according to vision signal, judgement is sent trigger pip when having vehicle to sail outlet monitoring range into, determines the idle parking stall at least one parking area that parking area is adjacent, and the indication information of idle parking stall is sent to navigational panel 14 according to trigger pip.Navigational panel 14, for showing indication information.
So-called arterial highway, refers to the major trunk roads in parking lot, and the both sides of arterial highway are by-path, and vehicle only, from arterial highway turns in by-path, just can find parking stall to carry out outbound or in-stockroom operation.Parking area can comprise the parking stall of an arterial highway, more than at least one by-path and each by-path both sides.Whole parking lot is divided into a plurality of parking areas, parking area also comprises porch and exit, in the exit of parking area, divide and have an outlet monitoring range, adjust the focal length of the second video camera 13, the second video camera 13 can be known and monitor this outlet monitoring range, the second video camera 13 can be also ball-shaped camera for rifle type video camera, in the present embodiment, preferably, the second video camera 13 is rifle type video camera.The second video camera 13 sends to overall control center 10 by the vision signal in the outlet monitoring range collecting, overall control center 10 can be by intellectual analysis software to this video signal analysis, judged whether that vehicle sails in outlet monitoring range, concrete analytic process can be, the vision signal that the second video camera 13 is gathered projects in display screen, vision signal is to consist of still frame, vision signal per second includes the still frame of 30 width, if while having the object of similar vehicles to occur in picture, illustrated that vehicle sails outlet monitoring range into, this vehicle is being found idle parking stall, and send trigger pip, if while not having the object of similar vehicles to occur in picture, illustrate and do not have vehicle to sail outlet monitoring range into, do not do any action.This trigger pip explanation has vehicle finding idle parking stall, thereby trigger the idle condition information that overall control center 10 is searched each stored parking stall, and according to idle parking stall shortest path finding algorithm, determine the idle parking stall at least one parking area that this parking area is adjacent, and the information that this free time parking stall is positioned to which parking area with respect to the direction of this parking area or this free time parking stall sends to navigational panel, navigational panel shows this information, thereby guides the vehicle in this outlet monitoring range to find from the nearest idle parking stall of this vehicle.
Idle parking stall shortest path finding algorithm is specially regional autonomy algorithm, Fig. 8 finds the schematic diagram of idle parking stall for the car position management system for parking lot that the embodiment of the present invention one provides by regional autonomy algorithm, as shown in Figure 8, parking lot is divided into a plurality of parking areas such as A1, B1 and C1, A1, B1 and C1 parking area in accompanying drawing, have only been specifically illustrated, other parking area does not specifically illustrate, and each parking area is arranged the adjacent parking area information in left and right and is stored in overall control center 10.Correspondingly, the process that guided vehicle is found idle parking stall is, one vehicle sails into from the porch of A1 parking area and travels on arterial highway, inner at this A1 parking area, vehicle does not need the guiding of the navigational panel 14 of A1 parking area, because both sides, arterial highway are parking stall, the driver in vehicle can see that each parking stall is in idle condition or seizure condition, and finds voluntarily idle parking stall.If available free parking stall in this A1 parking area, vehicle turns in by-path and in this free time parking stall, warehouse-in behavior occurs, and overall control center 10 determines that parking stall is in seizure condition; If there is no idle parking stall in this A1 parking area, vehicle rolls away from from the exit of this A1 parking area.In the time of in Vehicle Driving Cycle arrives the outlet monitoring range of this A1 parking area, outlet monitoring range is the sector region shown in Fig. 8, the second video camera 13 sends to overall control center 10 by the vision signal now collecting, this A1 parking area is analyzed and sent to 10 pairs of these vision signals of overall control center has vehicle in the trigger pip of finding idle parking stall, this analytic process can, referring to above-mentioned analytic process, not repeat them here.According to trigger pip, overall control center 10 is centered by this parking area, determine that two adjacent parking areas of this parking area left and right are B1 and C1 parking area, and in stored parking space state information, whether the adjacent C1 parking area in the right side of preferentially searching this A1 parking area there is idle parking stall, if there is idle parking stall in C1 parking area, overall control center 10 sends to navigational panel by idle parking space information, and navigational panel shows information to the right; If there is no idle parking stall in C1 parking area, search in the adjacent B1 parking area in the left side of A1 parking area and whether have idle parking stall, if there is idle parking stall in left adjacent B1 parking area, correspondingly, navigational panel shows information left, if left adjacent B1 parking area does not have idle parking stall yet, carry out recurrence judgement.Centered by the adjacent C1 parking area in the right side of this A1 parking area, whether the adjacent parking area in the right side of searching C1 parking area there is idle parking stall, if there is idle parking stall, navigational panel shows to the right; If there is not idle parking stall, centered by the adjacent B1 parking area in a left side for this A1 parking area, whether the adjacent parking area in a left side of searching B1 parking area there is idle parking stall, if there is idle parking stall, navigational panel shows left, if there is not idle parking stall, carries out recurrence judgement again, until search out from the nearest the right parking area of this A1 parking area or the idle parking stall in the parking area of the left side, and show to the right or left by navigational panel.
Further, the car position management system for parking lot that the present embodiment provides, overall control center 10, also for idle parking stall is predisposed to and is taken, after certain hour, if determining vehicle, the vision signal of feeding back according to the first video camera 11 do not put in storage, discharge preset idle parking stall.
When overall control center 10 sends to navigational panel 14 by an idle parking space information, navigational panel 14 shows after the information of this free time parking stall, overall control center 10 is just predisposed to seizure condition by this free time parking stall, if monitored other vehicle when finding parking stall, overall control center 10 goes to search from remaining idle parking stall, and remaining idle parking space information is sent to navigational panel 14 to guide other vehicle, to prevent that same idle parking space information is passed to a plurality of vehicles.In predefined certain hour, the first video camera 11 sends to overall control center 10 by the vision signal of this free time parking stall collecting, by overall control center 10, carry out analyzing and processing, if there is the behavior of vehicle generation warehouse-in this parking stall, overall control center 10 is formally defined as seizure condition by this parking stall; If this parking stall does not have the behavior of vehicle generation warehouse-in, overall control center 10 is formally defined as idle condition by this parking stall.One of ordinary skill in the art will appreciate that, predefined certain hour is that the situation by parking area planning decides, if parking lot is larger or parking environment is more complicated, predefined certain hour should be longer; If parking lot is less or parking environment is simpler, predefined certain hour should be shorter.
The car position management system for parking lot that the present embodiment provides, further, when vehicle is found in monitoring in Zhong Zhao parking stall, parking lot, overall control center is put into the nearest idle parking stall direction of current distance vehicle on navigational panel, and guided vehicle is found nearest idle parking stall fast effectively; Dynamically guiding in real time vehicle, refreshes guidance information in time, for different vehicles, is shown to its different idle parking space information, thereby avoided that same idle parking space information is shown to different vehicles, causes some vehicle to can not find the situation of idle parking stall.Also effectively reduce the manpower and materials cost of parking lot management simultaneously, and improve user's satisfaction.
The schematic flow sheet of the parking position management method that Fig. 9 provides for the embodiment of the present invention one, the present embodiment is the method that the car position management system for parking lot shown in application drawing 1 carries out parking position management.As shown in Figure 9, the method for the present embodiment specifically can comprise the steps:
Technical scheme shown in the present embodiment can be carried out by car position management system for parking lot as shown in Figure 1, and it realizes principle and technique effect is similar, can, with reference to the record of above-described embodiment, repeat no more in detail herein.
Further, in the present embodiment, according to vision signal, determine that the parking stall that is numbered n is in idle condition or seizure condition, wherein n adopts following formula to determine:
The schematic flow sheet of the parking position management method that Figure 10 provides for the embodiment of the present invention two, as shown in figure 10, the method for the present embodiment specifically can comprise the steps:
Step 201, the vision signal of at least two parking stalls of the by-path both sides of reception the first camera acquisition;
Step gathers 203, if vehicle behavior is outbound behavior, determines that the parking stall corresponding with the identification information of this analyzed area is in idle condition, if vehicle behavior is warehouse-in behavior, determines that the parking stall corresponding with the identification information of this analyzed area is in seizure condition.
Technical scheme shown in the present embodiment can be carried out by car position management system for parking lot as shown in Figure 2, and it realizes principle and technique effect is similar, can, with reference to the record of above-described embodiment, repeat no more in detail herein.
Further, in the present embodiment, can also determine that the parking stall that is numbered n is in idle condition or seizure condition according to vision signal, wherein n adopts following formula to determine:
The schematic flow sheet of the parking position management method that Figure 11 provides for the embodiment of the present invention three, as shown in figure 11, the parking position management method to the present embodiment on above-mentioned basis embodiment illustrated in fig. 9 is introduced further.
Carry out the car position management system for parking lot of the technical scheme shown in Figure 11, on the basis of the car position management system for parking lot shown in Fig. 1, also comprise: the ball-shaped camera corresponding with each first video camera difference, ball-shaped camera is arranged on the central authorities of the corresponding ceiling of by-path.Therefore, the present embodiment, on basis embodiment illustrated in fig. 9, can also comprise the steps: further
Technical scheme shown in the present embodiment can be carried out by car position management system for parking lot as shown in Figure 5, and it realizes principle and technique effect is similar, can, with reference to the record of above-described embodiment, repeat no more in detail herein.
The schematic flow sheet of the parking position management method that Figure 12 provides for the embodiment of the present invention four, as shown in figure 12, the parking position management method to the present embodiment on above-mentioned basis embodiment illustrated in fig. 9 is introduced further.
Carry out the car position management system for parking lot of the technical scheme shown in Figure 12, on the basis of the car position management system for parking lot shown in Fig. 1, also comprise: at least one group of the second video camera and navigational panel, each organizes the exit that the second video camera and navigational panel are arranged on one group of parking area, and exit is positioned on arterial highway.Therefore, the present embodiment, on basis embodiment illustrated in fig. 9, can also comprise the steps:
Step 403, receive the vision signal in the outlet monitoring range of the second camera acquisition, according to vision signal, trigger pip is sent in judgement when having vehicle to sail outlet monitoring range into, according to trigger pip, determine the idle parking stall at least one parking area that parking area is adjacent, and the indication information of idle parking stall is sent to navigational panel.
Further, the present embodiment can also comprise the steps:
Step 404, is predisposed to idle parking stall to take, and after certain hour, if the vision signal of feeding back according to the first video camera is determined vehicle, does not put in storage, discharges preset idle parking stall.
Technical scheme shown in the present embodiment can be carried out by car position management system for parking lot as shown in Figure 7, and it realizes principle and technique effect is similar, can, with reference to the record of above-described embodiment, repeat no more in detail herein.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can complete by the relevant hardware of programmed instruction.Aforesaid program can be stored in a computer read/write memory medium.This program, when carrying out, is carried out the step that comprises above-mentioned each embodiment of the method; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (14)
1. a car position management system for parking lot, is characterized in that, comprising: overall control center and at least one first video camera, and each first video camera is arranged on one end of the by-path in described parking lot;
Described the first video camera, for gathering the vision signal of at least two parking stalls of described by-path both sides, and sends to described overall control center by described vision signal;
Described overall control center, for according to described vision signal, analyzes the vehicle behavior of the analyzed area in each the place ahead, parking stall, and described in determining, at least two parking stalls are in idle condition or seizure condition.
2. system according to claim 1, is characterized in that, described overall control center, comprising:
Analytic unit, be used for according to described vision signal, the vehicle behavior of the analyzed area of analysis in each the place ahead, parking stall, described analyzed area comprises along the outside warehouse-in limit of vehicle outbound direction and outbound limit, if described vehicle first contacts warehouse-in, limit contacts outbound limit again, described vehicle behavior is outbound behavior, if described vehicle first contacts outbound limit and contacts warehouse-in limit again, described vehicle behavior is warehouse-in behavior, wherein, described warehouse-in limit is the one side near parking stall, and described outbound limit is the one side away from parking stall;
Determining unit, if be outbound behavior for described vehicle behavior, determine that the parking stall corresponding with the identification information of this analyzed area is in idle condition, if described vehicle behavior is warehouse-in behavior, determine that the parking stall corresponding with the identification information of this analyzed area is in seizure condition.
3. system according to claim 1, is characterized in that, nearest edge, the parking stall m rice in installation site of described the first video camera, and wherein, m adopts following formula to obtain:
Wherein, the width that D is described by-path, x is the angle of the monitoring sector region of described the first video camera.
4. system according to claim 3, is characterized in that, the lens focus of described the first video camera is f, and wherein, f adopts following formula to obtain:
Wherein, H is height of car, and h is target surface imaging height, and L is parking stall width, the parking stall quantity of by-path one side that y is required monitoring.
5. system according to claim 4, is characterized in that, described overall control center, specifically for according to described vision signal, determines that the parking stall that is numbered n is in idle condition or seizure condition, and wherein n adopts following formula to determine:
6. according to the system described in any one in claim 1 ~ 5, it is characterized in that, also comprise: the ball-shaped camera corresponding with each first video camera difference, described ball-shaped camera is arranged on the central authorities of the corresponding ceiling of described by-path;
Described overall control center, also, for starting described ball-shaped camera, adjusts the The Cloud Terrace position of described ball-shaped camera according to the parking stall positional information of required monitoring;
Described ball-shaped camera, for gathering the vision signal of the position, parking stall of required monitoring, and sends to described overall control center by this vision signal.
7. according to the system described in any one in claim 1 ~ 5, it is characterized in that, also comprise: at least one group of the second video camera and navigational panel, each organizes the exit that the second video camera and navigational panel are arranged on one group of parking area, and described exit is positioned on arterial highway;
Described the second video camera, for monitoring the outlet monitoring range that sails described parking area into, gathers the vision signal in described outlet monitoring range, and described vision signal is sent to described overall control center;
Described overall control center, also for according to described vision signal, trigger pip is sent in judgement when having vehicle to sail described outlet monitoring range into, according to described trigger pip, determine the idle parking stall at least one parking area that described parking area is adjacent, and the indication information of described idle parking stall is sent to described navigational panel;
Described navigational panel, for showing described indication information.
8. system according to claim 7, is characterized in that, described overall control center, also for described idle parking stall is predisposed to and is taken, after certain hour, if determining described vehicle, the vision signal of feeding back according to described the first video camera do not put in storage, discharge preset idle parking stall.
9. a method for parking position management, is characterized in that, car position management system for parking lot comprises: overall control center and at least one first video camera, and each first video camera is arranged on one end of the by-path in described parking lot;
Described method, comprising:
Receive the vision signal of at least two parking stalls of the described by-path both sides of described the first camera acquisition;
According to described vision signal, analyze the vehicle behavior of the analyzed area in each the place ahead, parking stall, described in determining, at least two parking stalls are in idle condition or seizure condition.
10. method according to claim 9, is characterized in that, described according to described vision signal, and described in determining, at least two parking stalls, in idle condition or seizure condition, comprising:
According to described vision signal, the vehicle behavior of the analyzed area of analysis in each the place ahead, parking stall, described analyzed area comprises along the outside warehouse-in limit of vehicle outbound direction and outbound limit, if described vehicle first contacts warehouse-in, limit contacts outbound limit again, and described vehicle behavior is outbound behavior, if described vehicle first contacts outbound limit, contacts warehouse-in limit again, described vehicle behavior is warehouse-in behavior, wherein, described warehouse-in limit is the one side near parking stall, and described outbound limit is the one side away from parking stall;
If described vehicle behavior is outbound behavior, determine that the parking stall corresponding with the identification information of this analyzed area is in idle condition, if described vehicle behavior is warehouse-in behavior, determine that the parking stall corresponding with the identification information of this analyzed area is in seizure condition.
11. according to the method described in claim 9 or 10, it is characterized in that, according to described vision signal, described in determining, at least two parking stalls, in idle condition or seizure condition, comprising:
According to described vision signal, determine that the parking stall that is numbered n is in idle condition or seizure condition, wherein n adopts following formula to determine:
12. according to the method described in claim 9 or 10, it is characterized in that, described system also comprises: the ball-shaped camera corresponding with each first video camera difference, and described ball-shaped camera is arranged on the central authorities of the corresponding ceiling of described by-path; Described method, also comprises:
Start described ball-shaped camera, according to the parking stall positional information of required monitoring, adjust the The Cloud Terrace position of described ball-shaped camera;
Receive the vision signal of the position, parking stall of the required monitoring that described ball-shaped camera gathers.
13. according to the method described in claim 9 or 10, it is characterized in that, described system also comprises: at least one group of the second video camera and navigational panel, and each organizes the exit that the second video camera and navigational panel are arranged on one group of parking area, and described exit is positioned on arterial highway;
Described method, also comprises:
Receive the vision signal in the outlet monitoring range of described the second camera acquisition, according to described vision signal, trigger pip is sent in judgement when having vehicle to sail described outlet monitoring range into, according to described trigger pip, determine the idle parking stall at least one parking area that described parking area is adjacent, and the indication information of described idle parking stall is sent to described navigational panel.
14. methods according to claim 13, is characterized in that, after the described idle parking stall of determining at least one parking area that described parking area is adjacent, also comprise:
Described idle parking stall is predisposed to and is taken, after certain hour, if the vision signal of feeding back according to described the first video camera is determined described vehicle, do not put in storage, discharge preset idle parking stall.
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