CN210513383U - Device for detecting passenger flow on bus stop - Google Patents
Device for detecting passenger flow on bus stop Download PDFInfo
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- CN210513383U CN210513383U CN201921330256.3U CN201921330256U CN210513383U CN 210513383 U CN210513383 U CN 210513383U CN 201921330256 U CN201921330256 U CN 201921330256U CN 210513383 U CN210513383 U CN 210513383U
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Abstract
The utility model discloses a passenger flow detection device about bus stop, including main control unit, door controller, first weighing transducer, second weighing transducer, weight pulse treater, locator and radio signal transceiver. The first weight sensor and the second weight sensor collect weight data at the same frequency and send the weight data to the weight pulse processor, and the weight pulse processor determines weight pulse difference according to the weight pulse data of adjacent time nodes; and the main controller counts the number of passengers getting on and off according to the difference value exceeding a set threshold range, wherein the passenger getting on count is determined according to the weight pulse processor at the front door side, and the passenger getting off count is determined according to the weight pulse processor at the rear door side. The utility model discloses an influence by environment, light is not received in the use, and traditional multi-target discernment tracking's defect can be overcome to the mode based on weight pulse difference.
Description
Technical Field
The utility model belongs to the technical field of the wisdom traffic technique and specifically relates to a passenger flow detection device about bus stop.
Background
Along with the continuous development of urbanization and urbanization in China, the ever-increasing urban population makes the traffic pressure of large and medium cities larger and larger, and the development of large public traffic is not only the need of people for going out, but also the need of building low-carbon cities. The GPS/GPRS/3G technology and the like are popularized and applied in bus dispatching, can monitor information such as the position and the speed of a vehicle in real time, and has great effects on vehicle dispatching, intelligent stop reporting and operation safety management. However, the real-time collection of the public transportation passenger flow information is always a difficult problem in the industry, and the real-time passenger carrying information and the station boarding and alighting information of the public transportation vehicles are accurately collected, so that the development strategy of intelligent public transportation is realized, the public transportation line is optimized, the public transportation operation efficiency is improved, and the resident trip public transportation sharing rate is improved, which is a development direction for further improving the informatization of public transportation and is a necessary route for finally realizing intelligent transportation.
At present, the method for acquiring the bus passenger flow information in each big city in China mainly comprises a stationed-point visual passenger flow investigation method and a manual following statistical method, and the two methods are manual monitoring methods. In the preparation stage of the investigation, a great deal of organization work needs to be done for the investigation personnel. In addition, it is difficult to ensure data quality through manual investigation, and due to the long-time work, fatigue and errors are easy to occur when an investigator stays on a vehicle all the time, for example, counting errors occur when a large number of passengers get on or off the vehicle. The manual passenger flow survey is very complicated and consumes manpower and financial resources, and is very difficult to realize the regularity and systematicness in the actual operation process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passenger flow detection device about bus stop, including main control unit, door controller, first weighing sensor, second weighing sensor, weight pulse processor, locator and radio signal transceiver all with main control electricity is connected, wherein:
the first weight sensor is arranged in a first-level pedal on the side of a bus door and used for sensing the weight of a passenger on the first-level pedal;
the second weight sensor is arranged in a secondary pedal at the side of a bus door and used for sensing the weight of a passenger on the secondary pedal;
the main controller triggers the operation of the first weight sensor, the second weight sensor and the weight pulse processor according to a door opening control signal of the vehicle door controller, the first weight sensor and the second weight sensor are set to collect weight data at the same frequency and send the weight data to the weight pulse processor, and the weight pulse processor determines weight pulse difference according to weight pulse data of adjacent time nodes and sends the weight pulse difference to the main controller;
the main controller counts the number of passengers getting on and off according to the difference value exceeding a set threshold range, wherein the passenger getting on count is determined according to the weight pulse processor on the front door side, and the passenger getting off count is determined according to the weight pulse processor on the rear door side;
the positioner is used for acquiring longitude and latitude data of the bus in real time and sending the longitude and latitude data to the main controller so as to acquire stop information;
the main controller is set to send the longitude and latitude data, the stop information and the information of passengers getting on and off the bus to the bus monitoring system through the wireless signal transceiver
Further, the weight pulse processor adopts a DSP fast signal processor.
Further, the first weight sensor and the second weight sensor are millisecond-scale sensors.
Further, the master controller employs an STM32 family microprocessor.
Further, the locator is a GPS locator.
Further, the device still includes an alarm module who connects to main control unit, and main control unit judges the weight value of first weight sensor response on the first grade footboard according to door closing control signal of door controller, if the weight value exceedes the threshold value of settlement, then through alarm module reports to the police.
Further, the alarm module has speakers fixed at the front door side and the rear door side.
Compared with the prior art, the utility model discloses a passenger flow detection device from top to bottom adopts the weight pulse data of visitor from top to bottom to discern, compares with current infrared active detection, image recognition and vehicle weight measuring technique, the utility model discloses an use does not receive the influence of environment, light, and traditional multi-target discernment tracking's defect is overcome to the mode based on the weight pulse difference moreover, and the count of visitor from top to bottom is pure for the purpose, has avoided because the crowded identification error who brings of visitor from top to bottom or the problem of lou examining.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of this disclosure.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
Fig. 1 is the utility model discloses a passenger flow detection device's on bus stop schematic diagram.
Fig. 2 is a schematic view of the arrangement of the passenger flow detection device at the bus stop (front door is taken as an example).
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
Combine figure 1, 2 as, according to the utility model discloses an embodiment's passenger flow detection device about bus stop discerns based on the weight pulse data of the visitor from top to bottom of bus front and back door side, overcomes the defect of tradition multi-target discernment tracking, and the problem of the identification error that has avoided bringing because the crowding of visitor from top to bottom or lou examining is avoided for the purpose to the visitor from top to bottom count.
With reference to fig. 1, the utility model discloses a passenger flow detection device about bus stop includes main control unit 10, door controller 11, locator 12, wireless signal transceiver 14, first weight sensor 15, second weight sensor 16 and weight pulse processor 18. The door controller 11, the first weight sensor 15, the second weight sensor 16, the weight pulse processor 18, the positioner 12, and the wireless signal transceiver 14 are all electrically connected to the main controller 10.
The weight pulse processor 18 preferably employs a DSP fast signal processor to enable high speed processing of the digital signals. The first weight sensor 15 and the second weight sensor 16 are millisecond-level sensors, and weight values sensed by the millisecond-level sensors are transmitted to the weight pulse processor 18 after being subjected to AD conversion, so that millimeter-level response and processing are realized.
The main controller adopts STM32 series microprocessor, such as STM32F106 singlechip.
The utility model provides a locator 12 adopts the GPS locator, can also adopt other for example big dipper to receive the locator etc. certainly.
Referring to fig. 1 and 2, a first weight sensor 15 is mounted in a primary pedal 20 on the door side of the bus for sensing the weight of the occupant on the primary pedal.
The second weight sensor 16 is mounted in the secondary pedal 30 on the door side of the bus for sensing the weight of the occupant on the secondary pedal.
In fig. 1, reference numeral 21 denotes a bus front door. Reference numeral 22 denotes a column type card reader located on the front door side, which can support reading operation of a bus IC card such as a radio frequency card. In other embodiments, the column-type card reader may further integrate an image and/or two-dimensional code acquisition module to support electronic code scanning card swiping operations such as WeChat and Payment treasures.
Referring to fig. 1, the main controller 10 triggers the operations of the first weight sensor 15, the second weight sensor 16 and the weight pulse processor 18 according to the door opening control signal of the door controller, and the first weight sensor and the second weight sensor are configured to collect weight data at the same frequency and transmit the weight data to the weight pulse processor, for example, at a frequency of 20-30 times per second, and the weight pulse processor 18 determines a weight pulse difference according to weight pulse data of adjacent time nodes and transmits the weight pulse difference to the main controller.
The main controller 10 counts the number of passengers getting on and off according to the difference value exceeding the set threshold range, wherein the passenger getting on count is determined according to the weight pulse processor at the front door side, and the passenger getting off count is determined according to the weight pulse processor at the rear door side.
It should be understood that, in the implementation of the present invention, the aforementioned difference value can be an absolute value for comparing with the set range. The weight threshold range can be preset based on city, county or tourist line, peak line on and off duty, peak line for students and other practical conditions of operation, for example, the weight (30-50KG) of students is considered, and the weight (45-100KG) difference of adults is set, in the utility model, the threshold is set to 30-80KG according to the practical conditions of line operation. Referring to fig. 2, when the difference value of the weights is within the interval, it is considered as a guest getting on or off, and the corresponding passenger flow count is increased, thereby implementing an automatic counting process for the guest getting on and off.
Referring to fig. 1, the locator 11 is configured to obtain longitude and latitude data of the bus in real time and send the longitude and latitude data to the main controller, so as to obtain information of a stop.
The main controller 10 is configured to transmit the longitude and latitude data, the stop information, and the boarding and alighting information of the bus to the bus monitoring system through the wireless signal transceiver 14.
In this embodiment, the wireless signal transceiver 14 particularly adopts a GPRS-based 4G communication module.
Because the bus is at the operation in-process, because of the safety consideration, the one-level footboard (being the one-level is stepped on the platform) is not allowed to have the passenger to stand or stop, also does not allow the luggage article that hand-carries or other article to stack, consequently the utility model discloses a device still includes an alarm module 19 that is connected to main control unit, and main control unit 10 judges the weight value of first weight sensor 15 response on the one-level footboard according to door closing control signal of door controller 11, if the weight value surpasses the threshold value of settlement, this threshold value generally takes very little, for example 5KG, thinks that still there is the passenger to stand on the one-level footboard this moment, then through alarm module reports to the police, reminds to pay attention to safety, gets into the second grade footboard and gets into and take a bus in. Therefore, passengers who stand on the primary pedal and have missed statistics are warned to enter the secondary pedal, and therefore accuracy of passenger flow detection is improved.
The alarm module 19 of the present embodiment has speakers fixed to the front door side and the rear door side while alerting passengers of the front and rear doors.
To sum up, the utility model discloses a passenger flow detection device from top to bottom adopts the weight pulse data of visitor from top to bottom to discern, compares with current infrared active detection, image recognition and vehicle weight measuring technique, the utility model discloses an use does not receive the influence of environment, light, overcomes the defect that traditional multi-target discernment was trailed based on the mode of weight pulse difference moreover, and the problem of having avoided because the crowded identification error who brings of visitor from top to bottom or lou examining is counted for the purpose to pure visitor from top to bottom.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (8)
1. The utility model provides a passenger flow detection device about bus stop, its characterized in that, includes main control unit, door controller, first weight sensor, second weight sensor, weight pulse treater, locator and wireless signal transceiver all with main control electricity is connected, wherein:
the first weight sensor is arranged in a first-level pedal on the side of a bus door and used for sensing the weight of a passenger on the first-level pedal;
the second weight sensor is arranged in a secondary pedal at the side of a bus door and used for sensing the weight of a passenger on the secondary pedal;
the main controller triggers the operation of the first weight sensor, the second weight sensor and the weight pulse processor according to a door opening control signal of the vehicle door controller, the first weight sensor and the second weight sensor are set to collect weight data at the same frequency and send the weight data to the weight pulse processor, and the weight pulse processor determines weight pulse difference according to weight pulse data of adjacent time nodes and sends the weight pulse difference to the main controller;
the main controller counts the number of passengers getting on and off according to the difference value exceeding a set threshold range, wherein the passenger getting on count is determined according to the weight pulse processor on the front door side, and the passenger getting off count is determined according to the weight pulse processor on the rear door side;
the positioner is used for acquiring longitude and latitude data of the bus in real time and sending the longitude and latitude data to the main controller so as to acquire stop information;
the main controller is set to send the longitude and latitude data, the stop information and the information of getting on and off passengers of the bus to the bus monitoring system through the wireless signal transceiver.
2. The device for detecting the flow of passengers on or off a bus stop according to claim 1, wherein the weight pulse processor is a DSP fast signal processor.
3. The device of claim 1, wherein the first and second weight sensors are millisecond level sensors.
4. The bus stop boarding and disembarking passenger flow detection device according to claim 1, characterized in that the main controller employs an STM32 series microprocessor.
5. The device of claim 1, wherein the locator is a GPS locator.
6. The device for detecting the passenger flow on or off the bus stop according to claim 1, further comprising an alarm module connected to the main controller, wherein the main controller judges a weight value sensed by a first weight sensor on the first-level pedal according to a door closing control signal of the door controller, and if the weight value exceeds a set threshold value, an alarm is given through the alarm module.
7. The device of claim 6, wherein the alarm module has speakers mounted on the front door side and the rear door side.
8. The device of claim 1, wherein the wireless transceiver is a GPRS-based 4G communications module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921330256.3U CN210513383U (en) | 2019-08-15 | 2019-08-15 | Device for detecting passenger flow on bus stop |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921330256.3U CN210513383U (en) | 2019-08-15 | 2019-08-15 | Device for detecting passenger flow on bus stop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885639A (en) * | 2020-07-24 | 2020-11-03 | 上海应用技术大学 | Subway people flow detection method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885639A (en) * | 2020-07-24 | 2020-11-03 | 上海应用技术大学 | Subway people flow detection method and system |
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