Intelligent parking space statistical system constructed based on digital information management
By designing an intelligent parking space statistics system, real-time parking space monitoring and automatic counting is achieved using infrared sensors and counting modules, the problems of untimely information acquisition and high manpower demand in traditional parking lot management methods are solved, parking efficiency and operational efficiency are improved, and data analysis and optimization management decisions are supported.
Patent Information
- Application Number
- CN202510184766.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-05-16
AI Technical Summary
Traditional parking lot management methods rely on manual recording and on-site management, resulting in untimely information acquisition, lack of data analysis and remote management capabilities, and the inability to effectively optimize management decisions and reduce manpower needs.
Design an intelligent parking space statistics system based on digital information management, adopting infrared tube sensors, signal shaping circuits, counting control modules, microcontroller modules, display circuits and expandable modules to realize real-time monitoring, automatic counting, data storage and remote monitoring.
Real-time monitoring of parking space usage is achieved, reducing the time for car owners to find parking spaces, improving parking efficiency, reducing management costs, improving operational efficiency, and supporting data analysis and optimization management decisions.
Smart Images

Figure CN120014870A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of intelligent parking space statistics, and in particular relates to an intelligent parking space statistics system based on digital information management. Background Art
[0002] With the acceleration of urbanization and the rapid growth of car ownership, parking lot management faces increasing challenges. Traditional parking lot management methods mainly rely on manual records and on-site managers, which has the following problems:
[0003] Parking lot information is not obtained in time: Car owners cannot know whether there are enough parking spaces in time before entering the parking lot. It is often the case that there are no vacancies after the vehicle enters the lot, resulting in congestion at the parking lot entrance, wasting car owners' time and resources. Lack of data analysis and remote management capabilities. Traditional parking lot management lacks the ability to record and analyze vehicle entry and exit data over a long period of time, making it difficult for parking lot managers to make optimized management decisions based on peak and trough periods, and remote monitoring is impossible.
[0004] In this regard, the inventor proposes an intelligent parking space statistics system based on digital information management to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to provide an intelligent parking space statistics system based on digital information management to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] An intelligent parking space statistics system based on digital information management construction, including:
[0008] The signal acquisition module includes an infrared pair tube sensor and a signal shaping circuit LM393. The infrared pair tube sensor is installed. The infrared transmitting tube emits infrared rays of a fixed frequency. The receiving tube receives the reflected infrared signal when a vehicle passes by. The sensor signal is processed by the LM393 voltage comparator circuit and converted into a stable digital signal, i.e., an electrical pulse, for signal output.
[0009] The counting control module includes an RS trigger, a reversible counter or a single-chip microcomputer / FPGA. The entry and exit signals are processed by the RS trigger. The Q and Q non-terminals are respectively connected to the clock input terminal of the reversible counter to realize the counting function of adding 1 when the vehicle enters the venue and subtracting 1 when it leaves the venue. The timing control is used to ensure that the vehicle entry and exit information is not counted repeatedly;
[0010] The single-chip microcomputer module uses an adder circuit to calculate the remaining parking spaces and transmit the parking space data to the decoding circuit; the full parking space detection is completed by the carry end of the counter, triggering the "full parking space" LED indicator; the STM32 series single-chip microcomputer is used to collect the in and out signals of the infrared sensor, and the addition / subtraction counting is completed through the timer / counter module to update the number of remaining parking spaces in real time; and the full parking space signal processing and LED lights and display screens are controlled;
[0011] The display circuit uses a seven-segment digital tube or LCD character display screen to display real-time remaining parking spaces and full parking warning information;
[0012] The parking space full indication module includes an LED indicator and a buzzer. When the number of remaining parking spaces is 0, the system prompts "parking space is full" through the LED indicator or LCD screen, and sets a buzzer for reminder;
[0013] Expandable modules include pre-setting the number of parking spaces, adding a fee management unit, a vehicle identification unit and an entry license plate recording unit, and conducting digital information management, including data storage and remote monitoring, as well as automatic alarm and data feedback.
[0014] Preferably, the signal output condition is:
[0015] If Vin>Vref, that is, the input voltage is greater than the reference voltage, the output is 1, otherwise the output is 0; where Vin is the infrared signal voltage detected by the receiving tube, and Vref is the reference voltage set by the comparator.
[0016] Preferably, the reversible counter performs up / down counting according to the signal output by the trigger, and its calculation expression is:
[0017] Ccurrent=Cp+Nin-Nout
[0018] Among them, Ccurrent is the current number of remaining parking spaces, Cp is the original number of remaining parking spaces, Ni n is the number of incoming cars, and Nout is the number of outgoing cars.
[0019] Preferably, the seven-segment digital tube is used for digital display, and the binary signal output by the counter is converted into a 7-segment code suitable for digital tube display through a decoding circuit, which is suitable for small parking lots. The seven-segment digital tube decoding is represented as:
[0020] According to the binary input B3B2B1B0, the corresponding seven-segment code is output: Sa=f(B3,B2,B1,B0);
[0021] Among them, Sa is the lighting status of a certain segment of the seven-segment tube.
[0022] Preferably, the LCD character display screen adopts JM12864M-2 to display Chinese characters and graphics, providing users with a more intuitive display of parking space information. The control program is responsible for refreshing the number of remaining parking spaces on the display screen and displaying related status information, including whether the parking space is full.
[0023] Preferably, when the parking space is full, that is, when the number of remaining parking spaces is 0, an LED indicator light or a buzzer is used to remind that the parking space is full. The state of the LED is triggered by the remaining parking space count signal, which intuitively reflects the state of the parking lot. The full state judgment expression is:
[0024]
[0025] Ffull is the full-space flag signal, 1 indicates that the parking space is full, and 0 indicates that the parking space is not full.
[0026] Preferably, the timing control prevents counting errors when multiple vehicles enter and exit the site at the same time, and ensures that vehicle entry and exit information is not counted repeatedly through reasonable timing control, and its expression is:
[0027] Td=k·Tv
[0028] Where Td is the debounce time, Tv is the time it takes for a vehicle to pass through the sensor, and k is the proportional factor of the timing control to ensure that debounce does not affect the accuracy of vehicle passing detection;
[0029] The de-jitter circuit avoids repeated counting due to slow vehicle entry and exit or environmental interference. Its de-jitter time constant Td is:
[0030] Td=R·C
[0031] Where R is the resistor and C is the capacitor, which determines the response time of the de-bounce circuit.
[0032] Preferably, in the preset number of parking spaces, the system presets the total number of parking spaces in the parking lot by key input or setting software to adapt to different parking lot sizes. The microcontroller or FPGA stores the parking space information through EEPROM and supports data recovery after power failure.
[0033] Preferably, the data storage and remote monitoring adopt a data storage unit to store the parking data in an SD card or the cloud, support long-term preservation and subsequent analysis of the parking data, and use a remote monitoring unit to share the parking lot data with the management center in real time through wireless communication modules, including Wi-Fi and LoRa, so that managers can remotely view the parking lot space status.
[0034] Preferably, the automatic alarm and data feedback adopts a system-integrated automatic alarm unit, which reminds the car owner or administrator through the Internet or mobile phone APP when the parking space is full, and forms a report on the vehicle entry and exit data for parking lot managers to conduct traffic flow analysis and management optimization.
[0035] Compared with the prior art, the present invention has the following beneficial effects:
[0036] (1) The system of the present invention can monitor the use of parking spaces in the parking lot in real time through infrared sensors and counting modules, update the number of remaining parking spaces at any time and display it to the user through a display. This real-time feature reduces the time it takes car owners to find parking spaces and improves parking efficiency. Car owners can quickly decide whether to enter the parking lot based on the information on the display, avoiding wasting time and fuel due to full parking spaces; based on automatic detection and counting technology, vehicles entering and exiting and the number of remaining parking spaces can be accurately counted without manual intervention, greatly reducing the manpower requirements for parking lot management, saving management costs, improving operational efficiency, and reducing the error rate of manual operations.
[0037] (2) The system of the present invention is equipped with a parking space full prompt function. When the number of parking spaces reaches 0, the full indicator light will automatically light up to prompt the car owner not to enter the parking lot, thus avoiding congestion inside and outside the parking lot, effectively alleviating the entrance queue phenomenon caused by full parking spaces, reducing traffic congestion, and improving parking lot operation efficiency. The system has a parking space number preset function and can flexibly adjust the number of parking spaces according to the size of the parking lot. Accurate monitoring can be achieved through simple configuration. The system has a wide range of applicability and is not only suitable for small parking lots, but can also be expanded to large parking lots to meet the needs of different scales and improve the versatility of the system.
[0038] (3) The system of the present invention supports long-term storage and uploading of parking lot vehicle entry and exit data through EEPROM or wireless modules, which is convenient for managers to conduct subsequent data analysis. Parking lot optimization management plans can be formulated based on historical data, such as response measures during peak hours, parking fee pricing strategies, etc. Parking lot operators can analyze data and reasonably allocate resources to improve the scientificity and refinement of parking lot management. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] Figure 1 This is a block diagram of the composition of an intelligent parking space statistics system based on digital information management of the present invention;
[0040] Figure 2 It is a block diagram of the signal acquisition module of the present invention;
[0041] Figure 3 It is a block diagram of the counting control module of the present invention;
[0042] Figure 4 It is a block diagram of the display circuit of the present invention;
[0043] Figure 5 It is a block diagram of the expandable module composition of the present invention;
[0044] Figure 6 It is a diagram of a system implementation scheme of the present invention;
[0045] Figure 7 The circuit diagram of the system of the present invention is implemented. DETAILED DESCRIPTION
[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0047] Embodiment 1:
[0048] See also Figures 1 to 7 As shown, an intelligent parking space statistics system based on digital information management construction includes:
[0049] The signal acquisition module includes an infrared pair tube sensor and a signal shaping circuit LM393. The infrared pair tube sensor is installed. The infrared transmitting tube emits infrared rays of a fixed frequency. The receiving tube receives the reflected infrared signal when a vehicle passes by. The sensor signal is processed by the LM393 voltage comparator circuit and converted into a stable digital signal, i.e., an electrical pulse, for signal output.
[0050] The counting control module includes an RS trigger, a reversible counter or a single-chip microcomputer / FPGA. The entry and exit signals are processed by the RS trigger. The Q and Q non-terminals are respectively connected to the clock input terminal of the reversible counter to realize the counting function of adding 1 when the vehicle enters the venue and subtracting 1 when it leaves the venue. The timing control is used to ensure that the vehicle entry and exit information is not counted repeatedly;
[0051] The single-chip microcomputer module uses an adder circuit to calculate the remaining parking spaces and transmit the parking space data to the decoding circuit; the full parking space detection is completed by the carry end of the counter, triggering the "full parking space" LED indicator; the STM32 series single-chip microcomputer is used to collect the in and out signals of the infrared sensor, and the addition / subtraction counting is completed through the timer / counter module to update the number of remaining parking spaces in real time; and the full parking space signal processing and LED lights and display screens are controlled;
[0052] The display circuit uses a seven-segment digital tube or LCD character display screen to display real-time remaining parking spaces and full parking warning information;
[0053] The parking space full indication module includes an LED indicator and a buzzer. When the number of remaining parking spaces is 0, the system prompts "parking space is full" through the LED indicator or LCD screen, and sets a buzzer for reminder;
[0054] Expandable modules include pre-setting the number of parking spaces, adding a fee management unit, a vehicle identification unit and an entry license plate recording unit, and conducting digital information management, including data storage and remote monitoring, as well as automatic alarm and data feedback.
[0055] As can be seen above, the system can monitor the use of parking spaces in the parking lot in real time through infrared sensors and counting modules, update the number of remaining parking spaces at any time and display it to users through the display. This real-time feature reduces the time car owners spend looking for parking spaces and improves parking efficiency. Car owners can quickly decide whether to enter the parking lot based on the information on the display, avoiding wasting time and fuel due to full parking spaces.
[0056] The system is based on automatic detection and counting technology, which can accurately count vehicle in and out and remaining parking spaces without manual intervention, greatly reducing the manpower requirements for parking lot management, saving management costs, improving operational efficiency, and reducing the error rate of manual operations;
[0057] The system is equipped with a parking space full reminder function. When the number of parking spaces reaches 0, the full indicator light will automatically light up to remind car owners not to enter the parking lot, avoiding congestion inside and outside the parking lot, effectively alleviating the entrance queue caused by full parking spaces, reducing traffic congestion and improving parking lot operation efficiency.
[0058] Embodiment 2:
[0059] See also Figures 1 to 7 As shown in the figure, an intelligent parking space counting system based on digital information management is constructed. The seven-segment digital tube is used for digital display. The binary signal output by the counter is converted into a 7-segment code suitable for digital tube display through a decoding circuit. It is suitable for small parking lots. The seven-segment digital tube decoding is expressed as:
[0060] According to the binary input B3B2B1B0, the corresponding seven-segment code is output: Sa=f(B3,B2,B1,B0);
[0061] Among them, Sa is the lighting status of a certain segment of the seven-segment tube.
[0062] Specifically, the LCD character display screen uses JM12864M-2 to display Chinese characters and graphics, providing users with a more intuitive display of parking space information. The control program is responsible for refreshing the number of remaining parking spaces on the display screen and displaying related status information, including whether the parking space is full.
[0063] Specifically, when the parking space is full, that is, when the number of remaining parking spaces is 0, an LED indicator light or a buzzer is used to remind that the parking space is full. The state of the LED is triggered by the remaining parking space count signal, which intuitively reflects the state of the parking lot. The full state judgment expression is:
[0064]
[0065] Ffull is the full-space flag signal, 1 indicates that the parking space is full, and 0 indicates that the parking space is not full.
[0066] Specifically, timing control prevents counting errors when multiple vehicles enter and exit the site at the same time. Reasonable timing control ensures that vehicle entry and exit information is not counted repeatedly. The expression is:
[0067] Td=k·Tv
[0068] Where Td is the debounce time, Tv is the time it takes for a vehicle to pass through the sensor, and k is the proportional factor of the timing control to ensure that debounce does not affect the accuracy of vehicle passing detection;
[0069] The de-jitter circuit avoids repeated counting due to slow vehicle entry and exit or environmental interference. Its de-jitter time constant Td is:
[0070] Td=R·C
[0071] Where R is the resistor and C is the capacitor, which determines the response time of the de-bounce circuit.
[0072] Specifically, in the preset number of parking spaces, the system presets the total number of parking spaces in the parking lot through key input or setting software to adapt to different parking lot sizes. The microcontroller or FPGA stores the parking space information through EEPROM and supports data recovery after power failure.
[0073] Specifically, data storage and remote monitoring use a data storage unit to store parking data in an SD card or the cloud, supporting long-term preservation and subsequent analysis of parking data. A remote monitoring unit is used to share parking lot data with the management center in real time through wireless communication modules, including Wi-Fi and LoRa. Managers can remotely view parking lot space conditions.
[0074] Specifically, the automatic alarm and data feedback uses a system-integrated automatic alarm unit to remind the car owner or administrator through the Internet or mobile phone APP when the parking space is full, and compile the vehicle entry and exit data into a report for parking lot managers to conduct traffic flow analysis and management optimization.
[0075] As can be seen from the above, the system has the function of presetting the number of parking spaces, and can flexibly adjust the number of parking spaces according to the size of the parking lot. Whether the parking lot has 20 or 100 parking spaces, accurate monitoring can be achieved through simple configuration. The system has a wide range of applicability, not only for small parking lots, but also for large parking lots, to meet the needs of different scales and improve the versatility of the system;
[0076] The system supports long-term storage and uploading of parking lot vehicle entry and exit data through EEPROM or wireless modules, which is convenient for managers to conduct subsequent data analysis. Parking lot optimization management plans can be formulated based on historical data, such as response measures during peak hours, parking fee pricing strategies, etc. Parking lot operators can analyze data and reasonably allocate resources to improve the scientificity and refinement of parking lot management.
[0077] Embodiment three:
[0078] This design is specifically applied in the field of smart cities and intelligent transportation. The intelligent parking space statistics system can not only display the remaining parking space information in real time, effectively alleviating the parking difficulty problem, but also avoid unnecessary time spent by car owners looking for parking spaces through the full-parking detection and warning functions, thus improving the user experience. At the same time, the system is equipped with a variety of prompting methods such as LED indicators, buzzers and display screens to ensure the intuitiveness and timeliness of information transmission, providing car owners with convenient and friendly parking instructions;
[0079] Furthermore, a specific application example of an intelligent parking space statistics system based on digital information management is as follows:
[0080] Parking lot size: 99 parking spaces;
[0081] Sensor installation: A pair of infrared sensors are installed at the entrance and exit of each parking lot to ensure accurate detection of vehicles entering and exiting.
[0082] Display device: Use 7-segment digital tube or LCD screen to display the number of remaining parking spaces in real time.
[0083] Controller: STM32 single chip microcomputer is used for vehicle entry and exit counting and display control.
[0084] Indicator light: A full-parking indicator light is installed at the entrance of the parking lot to indicate whether the parking space is full.
[0085] System process and operation:
[0086] Vehicle entry and exit detection:
[0087] When a vehicle passes through the entrance, the infrared sensor detects the vehicle and sends out a pulse signal, which is shaped into a stable digital signal by the LM393 voltage comparator.
[0088] The signal is transmitted to the timer / counter module of the STM32 microcontroller. The microcontroller determines that this is a vehicle "entry" behavior and performs an add-1 operation.
[0089] When the vehicle leaves the site, the infrared sensor at the exit sends a signal using the same principle, and the microcontroller performs a subtraction operation.
[0090] Calculation of remaining parking spaces:
[0091] In the initial state of the parking lot, the number of remaining parking spaces is 99. As vehicles enter and exit the parking lot, the MCU calculates the number of remaining parking spaces in real time: Ccurrent = CurrentNin + Nout
[0092] Initial number of remaining parking spaces = 99
[0093] On the first day, 30 cars entered the parking lot and 10 cars left. Then:
[0094] Ccurrent=99-30+10=79
[0095] The system updates the display screen in real time, showing that the remaining number of parking spaces is 79.
[0096] Parking space is full:
[0097] As vehicles continue to enter the parking lot until the number of remaining parking spaces reaches 0, the microcontroller triggers a "full parking" signal and lights up the red LED indicator at the entrance, prompting the owner that the parking space is full.
[0098] At the same time, the LCD screen displays the words "Parking space is full".
[0099] Data storage and analysis:
[0100] The system stores the vehicle entry and exit data and the number of remaining parking spaces per hour through EEPROM for later analysis. The data is uploaded to the management server through a wireless module (such as Wi-Fi), and parking lot managers can remotely view the parking lot usage through a mobile phone APP.
[0101] Table 1 and Table 2 below are some parameter descriptions for this system application:
[0102]
[0103] Table 1
[0104]
[0105]
[0106] Table 2
[0107] In this embodiment, 60 vehicles enter the parking lot in one day, 22 vehicles leave the parking lot, and the number of remaining parking spaces is 61. Through the real-time display of data and the status prompts of indicator lights, the system can ensure that parking lot managers and vehicle drivers can clearly understand the parking space situation.
[0108] From the above, we can see the actual operation process and data performance of the above 99-parking parking lot intelligent parking space counting system. Through effective sensor installation, counting processing and data management, the system can provide accurate and timely parking space information and support efficient management of the parking lot.
[0109] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent parking space statistics system based on digital information management, characterized in that: include: The signal acquisition module includes an infrared pair tube sensor and a signal shaping circuit LM393. The infrared pair tube sensor is installed. The infrared transmitting tube emits infrared rays of a fixed frequency. The receiving tube receives the reflected infrared signal when a vehicle passes by. The sensor signal is processed by the LM393 voltage comparator circuit and converted into a stable digital signal, i.e., an electrical pulse, for signal output. The counting control module includes an RS trigger, a reversible counter or a single-chip microcomputer / FPGA. The entry and exit signals are processed by the RS trigger. The Q and Q non-terminals are respectively connected to the clock input terminal of the reversible counter to realize the counting function of adding 1 when the vehicle enters the venue and subtracting 1 when it leaves the venue. The timing control is used to ensure that the vehicle entry and exit information is not counted repeatedly; The single-chip microcomputer module uses an adder circuit to calculate the remaining parking spaces and transmit the parking space data to the decoding circuit; the full parking space detection is completed by the carry end of the counter, triggering the "full parking space" LED indicator; the STM32 series single-chip microcomputer is used to collect the in and out signals of the infrared sensor, and the addition / subtraction counting is completed through the timer / counter module to update the number of remaining parking spaces in real time; and the full parking space signal processing and LED lights and display screens are controlled; The display circuit uses a seven-segment digital tube or LCD character display screen to display real-time remaining parking spaces and full parking warning information; The parking space full indication module includes an LED indicator and a buzzer. When the number of remaining parking spaces is 0, the system prompts "parking space is full" through the LED indicator or LCD screen, and sets a buzzer for reminder; Expandable modules include pre-setting the number of parking spaces, adding a fee management unit, a vehicle identification unit and an entry license plate recording unit, and conducting digital information management, including data storage and remote monitoring, as well as automatic alarm and data feedback.
2. According to claim 1, the intelligent parking space statistics system based on digital information management is characterized by: The conditions for signal output are: If Vin>Vref, that is, the input voltage is greater than the reference voltage, the output is 1, otherwise the output is 0; Where Vin is the infrared signal voltage detected by the receiving tube, and Vref is the reference voltage set by the comparator.
3. According to claim 1, the intelligent parking space statistics system based on digital information management is characterized in that: The reversible counter performs up / down counting according to the signal output by the trigger, and its calculation expression is: Ccurrent=Cp+Nin-Nout Among them, Ccurrent is the current number of remaining parking spaces, Cp is the original number of remaining parking spaces, Nin is the number of incoming cars, and Nout is the number of outgoing cars.
4. The intelligent parking space statistics system based on digital information management construction according to claim 1 is characterized by: The seven-segment digital tube is used for digital display. The binary signal output by the counter is converted into a 7-segment code suitable for digital tube display through a decoding circuit. The seven-segment digital tube decoding is represented as: According to the binary input B3B2B1 B0, the corresponding seven-segment code is output: Sa = f(B3, B2, B1, B0); Among them, Sa is the lighting status of a certain segment of the seven-segment tube.
5. The intelligent parking space statistics system based on digital information management construction according to claim 3 is characterized by: The LCD character display screen adopts JM12864M-2 to display Chinese characters and graphics, providing users with a more intuitive display of parking space information. The control program is responsible for refreshing the number of remaining parking spaces on the display screen and displaying related status information, including whether the parking space is full.
6. The intelligent parking space statistics system based on digital information management construction according to claim 5 is characterized by: When the parking space is full, that is, when the number of remaining parking spaces is 0, the LED indicator or buzzer will remind you that the parking space is full. The state of the LED is triggered by the remaining parking space count signal, which intuitively reflects the state of the parking lot. The full state judgment expression is: Ffull is the full-space flag signal, 1 indicates that the parking space is full, and 0 indicates that the parking space is not full.
7. The intelligent parking space statistics system based on digital information management construction according to claim 1 is characterized by: The timing control prevents counting errors when multiple vehicles enter and exit the site at the same time. Reasonable timing control ensures that vehicle entry and exit information is not counted repeatedly. The expression is: Td=k·Tv Where Td is the debounce time, Tv is the time it takes for a vehicle to pass through the sensor, and k is the proportional factor of the timing control to ensure that debounce does not affect the accuracy of vehicle passing detection; The de-jitter circuit avoids repeated counting due to slow vehicle entry and exit or environmental interference. Its de-jitter time constant Td is: Td=R·C Where R is the resistor and C is the capacitor, which determines the response time of the de-bounce circuit.
8. The intelligent parking space statistics system based on digital information management construction according to claim 1 is characterized by: The system presets the total number of parking spaces in the parking lot by key input or software setting to adapt to different parking lot sizes. The microcontroller or FPGA stores the parking space information through EEPROM and supports data recovery after power failure.
9. The intelligent parking space statistics system based on digital information management construction according to claim 1 is characterized by: The data storage and remote monitoring adopt a data storage unit to store parking data in an SD card or the cloud, support long-term preservation and subsequent analysis of parking data, and use a remote monitoring unit to share parking lot data with a management center in real time through wireless communication modules, including Wi-Fi and LoRa. Managers can remotely view parking lot status.
10. The intelligent parking space statistics system based on digital information management construction according to claim 1 is characterized by: The automatic alarm and data feedback adopts a system-integrated automatic alarm unit, which reminds the car owner or administrator through the Internet or mobile phone APP when the parking space is full, and forms a report with the vehicle entry and exit data for parking lot managers to analyze traffic flow and optimize management.
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