CN113232755A - But intelligent bicycle saddle of automatically regulated height - Google Patents
But intelligent bicycle saddle of automatically regulated height Download PDFInfo
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- CN113232755A CN113232755A CN202110615815.0A CN202110615815A CN113232755A CN 113232755 A CN113232755 A CN 113232755A CN 202110615815 A CN202110615815 A CN 202110615815A CN 113232755 A CN113232755 A CN 113232755A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/28—Other additional equipment, e.g. back-rests for children
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J3/00—Acoustic signal devices; Arrangement of such devices on cycles
- B62J3/10—Electrical devices
- B62J3/12—Buzzers; Horns with electrically driven airflow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J33/00—Arrangements for warming riders specially adapted for cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/10—Arrangement of audio equipment; Supports therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
- B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
- B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
- B62J45/412—Speed sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/04—Rear lights
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/22—Warning or information lights
- B62J6/26—Warning or information lights warning or informing other road users, e.g. police flash lights
Abstract
The invention discloses an intelligent bicycle saddle capable of automatically adjusting height, which comprises a data acquisition module, an MCU module, an adjusting module, a human-computer interaction module, a wireless transmission module and a user terminal module, wherein the MCU module is used for receiving data information acquired by the data acquisition module, and sends a driving control signal to the adjusting module after processing, the adjusting module is used for adjusting the height and the temperature of the bicycle saddle, the bicycle is driven to overturn, the human-computer interaction module is connected with the MCU module, and the user terminal module is communicated with the MCU module through the wireless transmission module, the bicycle driving device acquires user data information and speed information in the driving process of the bicycle through the data acquisition module, acquires height information of a user through the MCU module, the height of the bicycle saddle can be adjusted according to the height of a user and the speed of the bicycle in the running process, so that safety accidents can be avoided to a great extent.
Description
Technical Field
The invention relates to the technical field of bicycle saddles, in particular to an intelligent bicycle saddle with an automatically adjustable height.
Background
With the rise of the shared bicycle and the advantages of low bicycle trip cost, small environmental pollution, no traffic jam, good health and the like, the bicycle becomes a preferred means of transportation for many people to go out, however, safety accidents related to the bicycle frequently occur due to the problems of too high riding speed of a rider or the height of a saddle of the bicycle and the like.
Therefore, it is an urgent need to solve the above problems by providing a new technical solution.
Disclosure of Invention
In view of the above, the present invention provides an intelligent bicycle seat with an automatically adjustable height to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent bicycle saddle capable of automatically adjusting height comprises a data acquisition module, an MCU module, an adjusting module, a human-computer interaction module, a wireless transmission module and a user terminal module.
In the above scheme, the data acquisition module is configured to acquire user data information, bicycle saddle data information, ambient brightness data information, and data information during bicycle driving.
In the above scheme, the MCU module is configured to receive the data information collected by the data collecting module, process the data information, and transmit a driving control signal to the adjusting module, where the adjusting module is configured to adjust the height and temperature of the saddle of the bicycle and drive the saddle of the bicycle to turn over.
In the above scheme, the human-computer interaction module is connected with the MCU module, and the human-computer interaction module is used for a user to send an operation instruction to the MCU module and transmit information sent by the MCU module to the outside.
In the above scheme, the user terminal module communicates with the MCU module through the wireless transmission module, and the user terminal module is used for a user to send a remote control command to the MCU module and for the user to receive information sent by the MCU module.
In the above scheme, the data acquisition module comprises a user data acquisition unit and a saddle data acquisition unit, the user data acquisition unit comprises an infrared distance measurement sensor and a binocular camera, the infrared distance measurement sensor is installed below a saddle of the bicycle, the infrared distance measurement sensor is used for detecting distance information of a user from the bicycle, and the binocular camera is used for acquiring image information of the user; the saddle data acquisition unit includes temperature sensor, humidity transducer and pressure sensor, temperature sensor humidity transducer with pressure sensor all installs the surface at the bicycle saddle, temperature sensor is used for acquireing the temperature information of bicycle saddle, humidity transducer is used for acquireing the humidity information of bicycle saddle, pressure sensor is used for acquireing the pressure information that the saddle bore.
In the above scheme, the data acquisition module further includes an ambient brightness acquisition unit and a driving data acquisition unit, and the ambient brightness acquisition unit is configured to acquire ambient brightness information through a photoresistor and amplify the ambient brightness information through a signal amplifier; the driving data acquisition unit comprises a Hall sensor and an ultrasonic ranging sensor, the Hall sensor is used for acquiring speed data information of driving of the bicycle, and the ultrasonic ranging sensor is used for monitoring distance information between the bicycle and a rear vehicle.
In the above scheme, the MCU module includes a storage unit, a comparison unit and an image processing unit, the storage unit is used to store preset value information of each parameter and matching table information, and is used for caching the data information collected by the data collection module, the matching table information comprises a height-vehicle seat height matching table and a speed-vehicle seat reduction height matching table, the comparison unit and the image processing unit are both connected with the storage unit, the comparison unit is used for comparing the data information acquired by the data acquisition module with the size of the corresponding parameter preset value, and calculates the difference between the data information collected by the data collection module and the corresponding parameter preset value according to the comparison result, the image processing unit is used for processing the image information of the user acquired by the data acquisition module to obtain the height information of the user.
In the above scheme, the image processing unit includes a correction module, a target extraction module and a calculation module, the correction module is configured to perform smooth correction on image information of a user through a smoothing function, the target extraction module is connected to the correction module, the target extraction module is configured to extract user image contour information through a background difference algorithm based on a gaussian mixture model, the calculation module is connected to the target extraction module, the calculation module includes a two-dimensional image pixel coordinate calculation unit and a three-dimensional coordinate calculation unit, the two-dimensional image pixel coordinate calculation unit is configured to obtain a two-dimensional image pixel coordinate of a user image contour and a two-dimensional image pixel coordinate inside the user image contour, the three-dimensional coordinate calculation unit is connected to the two-dimensional image pixel coordinate calculation unit, the three-dimensional coordinate calculation unit extracts Sobel edge features through a large-scale stereo matching algorithm to be used as feature points for sparse matching, parallax is obtained, camera coordinates of pixel point coordinates of the two-dimensional images are obtained through a depth parallax mapping matrix and parallax calculation, and three-dimensional coordinate information corresponding to each two-dimensional image pixel point is obtained through least square calculation.
In the above scheme, the image processing unit further includes a height obtaining module, the height obtaining module includes a target contour separation unit and a height calculating unit, the target contour separation unit clusters discrete points in the three-dimensional coordinate information through a K-means clustering algorithm and separates contour information of the detection target, the height calculating unit is connected to the target contour separation unit, and the height calculating unit is configured to calculate a head vertex coordinate and a foot bottom point coordinate of each contour and calculate a height of the detection target according to the head vertex coordinate and the foot bottom point coordinate.
In the above scheme, the human-computer interaction module comprises a setting unit and a stopwatch unit, the setting unit comprises a height adjusting button and a temperature adjusting button, the height adjusting button is used for a user to manually adjust the height of the bicycle saddle, and the temperature adjusting button is used for the user to manually adjust the temperature of the bicycle saddle; the code table unit comprises an OLED display screen and keys, the OLED display screen is used for displaying speed data information, distance data information, temperature information of a bicycle saddle and humidity information of the bicycle saddle, the keys are connected with the OLED display screen and comprise page turning keys and confirmation keys, the page turning keys are used for enabling a user to turn pages of a displayed catalog on the OLED display screen through key operation, and the confirmation keys are used for enabling the user to view contents under the displayed catalog on the OLED display screen through key operation.
In the above scheme, the human-computer interaction module further comprises a warning unit, the warning unit comprises a buzzer module, a voice prompt module, a tail lamp module and a music playing module, and the buzzer module is configured to generate sounds with different volumes according to a difference between a distance between a bicycle and a coming vehicle behind and a preset distance value between the bicycle and the coming vehicle behind when the distance between the bicycle and the coming vehicle behind is smaller than the preset distance value between the bicycle and the coming vehicle behind; the voice prompt module is used for carrying out voice prompt through a loudspeaker according to the difference value between the running speed of the bicycle and the preset value of the running speed of the bicycle when the running speed of the bicycle is greater than the preset value of the running speed of the bicycle; the tail lamp module comprises an illuminating lamp and a flashing lamp, the illuminating lamp is used for illuminating when the ambient brightness is smaller than a preset ambient brightness value, and the flashing lamp is used for flashing when the distance between the bicycle and a coming vehicle behind is smaller than a preset distance between the bicycle and the coming vehicle behind; the music playing module is used for playing music when a user searches a car through the user terminal module.
In the above scheme, the adjusting module includes a height adjusting unit and a temperature adjusting unit, the height adjusting unit includes an adjusting cylinder, an electric push rod and a connecting rod, the electric push rod is disposed in the adjusting cylinder, an output shaft of the electric push rod is fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with a bicycle saddle, and the electric push rod is started to drive the connecting rod to move up and down, so that the height of the bicycle saddle can be adjusted; the temperature adjusting unit comprises an H-bridge integrated circuit, a semiconductor wafer, a metal heat conduction net and a radiating fin, the semiconductor wafer is connected with the H-bridge integrated circuit and used for refrigerating and heating under the driving of the H-bridge integrated circuit, the metal heat conduction net is arranged on the upper surface of the semiconductor wafer and used for conducting heat when the semiconductor wafer is heated, the radiating fin is arranged on the lower surface of the semiconductor wafer, and the radiating fin is used for radiating heat when the semiconductor wafer is refrigerated.
In the above scheme, the adjusting module further comprises a turning unit, the turning unit comprises a turning shaft and a turning stepping motor, the turning shaft is connected with the bicycle saddle, the turning shaft is used for controlling turning of the bicycle saddle, the turning stepping motor is connected with the turning shaft, and the turning stepping motor is used for driving the turning shaft to rotate when the humidity of the bicycle saddle is greater than the humidity preset value of the bicycle saddle.
In conclusion, the beneficial effects of the invention are as follows: gather the speed information of user data information and bicycle in-process of traveling through data acquisition module to acquire user's height information through the MCU module, the emergence of incident can be avoided to very big degree according to the height of user's height and the speed adjustment bicycle saddle of bicycle in-process of traveling, simultaneously, can improve the comfort level of user's car through adjusting the saddle humiture, in addition, carry out safety suggestion through the warning unit to the owner behind user and the bicycle, can further improve the security by bike.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view illustrating the assembly of an intelligent bicycle saddle with an automatically adjustable height according to the present invention.
Fig. 2 is a schematic diagram of the data acquisition module.
Fig. 3 is a schematic diagram of the MCU module.
FIG. 4 is a schematic diagram of the components of the human-machine interaction module.
Fig. 5 is a schematic diagram of the composition of the conditioning module.
FIG. 6 is a schematic structural view of the bicycle.
Fig. 7 is a schematic structural view of a bicycle saddle.
Fig. 8 is a schematic view of a bicycle when a user gets on the bicycle.
FIG. 9 is a schematic view of the bicycle during travel of the bicycle.
FIG. 10 is a schematic view of the bicycle at rest.
Reference numerals: the bicycle comprises a bicycle frame 1, a height adjusting unit 2, an adjusting cylinder 21, an electric push rod 22, a connecting rod 23, a bicycle seat 25, a handlebar 3, a front wheel 4, a front brake 5, a chain box 6, a pedal 61, a rear wheel 7, a rear brake 8 and a battery 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
As shown in fig. 1, the intelligent bicycle seat capable of automatically adjusting height of the present invention comprises a data acquisition module, an MCU module, an adjustment module, a human-computer interaction module, a wireless transmission module and a user terminal module.
The connection relationship between the above modules of the present invention will be further described in detail with reference to the accompanying drawings.
The data acquisition module is used for acquiring user data information, bicycle saddle data information, environment brightness data information and data information in the bicycle running process; the MCU module is used for receiving the data information acquired by the data acquisition module, processing the data information and then sending a driving control signal to the adjusting module, and the adjusting module is used for adjusting the height and the temperature of the bicycle saddle and driving the bicycle saddle to turn over; the human-computer interaction module is connected with the MCU module and is used for a user to send an operation instruction to the MCU module and transmit information sent by the MCU module to the outside; the user terminal module is communicated with the MCU module through the wireless transmission module, and is used for a user to send a remote control instruction to the MCU module and receive information sent by the MCU module.
In this embodiment, the wireless transmission module includes a bluetooth communication unit, and the user terminal module includes a user smart phone.
As shown in fig. 2, the data acquisition module includes a user data acquisition unit and a saddle data acquisition unit, the user data acquisition unit includes an infrared distance measurement sensor and a binocular camera, the infrared distance measurement sensor is installed below a saddle of the bicycle, the infrared distance measurement sensor is used for detecting distance information of a user from the bicycle, and the binocular camera is used for acquiring image information of the user; the saddle data acquisition unit includes temperature sensor, humidity transducer and pressure sensor, temperature sensor humidity transducer with pressure sensor all installs the surface at the bicycle saddle, temperature sensor is used for acquireing the temperature information of bicycle saddle, humidity transducer is used for acquireing the humidity information of bicycle saddle, pressure sensor is used for acquireing the pressure information that the saddle bore.
In this embodiment, the infrared distance measuring sensor sends the detected distance information of the user from the bicycle to the MCU module, and the MCU module drives the binocular camera to start to acquire the image information of the user when the distance between the user and the bicycle is smaller than a preset distance value between the user and the bicycle.
The data acquisition module further comprises an ambient brightness acquisition unit and a driving data acquisition unit, wherein the ambient brightness acquisition unit is used for acquiring ambient brightness information through a photoresistor and amplifying the ambient brightness information through a signal amplifier; the driving data acquisition unit comprises a Hall sensor and an ultrasonic ranging sensor, the Hall sensor is used for acquiring speed data information of driving of the bicycle, and the ultrasonic ranging sensor is used for monitoring distance information between the bicycle and a rear vehicle.
As shown in fig. 3, the MCU module includes a storage unit, a comparison unit and an image processing unit, the storage unit is used to store preset value information of each parameter and matching table information, and is used for caching the data information collected by the data collection module, the matching table information comprises a height-vehicle seat height matching table and a speed-vehicle seat reduction height matching table, the comparison unit and the image processing unit are both connected with the storage unit, the comparison unit is used for comparing the data information acquired by the data acquisition module with the size of the corresponding parameter preset value, and calculates the difference between the data information collected by the data collection module and the corresponding parameter preset value according to the comparison result, the image processing unit is used for processing the image information of the user acquired by the data acquisition module to obtain the height information of the user.
In this embodiment, the MCU module is further configured to calculate an average speed, an instantaneous speed and a total route of the bicycle according to the speed data information and the running time of the bicycle.
In this embodiment, the parameter preset value information includes a preset distance value from the user to the bicycle, a preset ambient brightness value, a preset speed value for driving the bicycle, a preset distance value between the bicycle and a vehicle coming from behind, a preset temperature value of the bicycle seat, a preset humidity value of the bicycle seat, a preset pressure value borne by the bicycle seat, and the like.
In this embodiment, the MCU module controls the adjusting module to adjust the saddle of the bicycle to a height matching the height of the user after acquiring the height information of the user according to the height-saddle height matching table, and the MCU module controls the adjusting module to adjust the saddle of the bicycle to decrease a height value matching the running speed of the bicycle according to the speed-saddle decrease height matching table.
Further, the image processing unit comprises a correction module, a target extraction module and a calculation module, the correction module is used for carrying out smooth correction on image information of a user through a smooth processing function, the target extraction module is connected with the correction module, the target extraction module is used for extracting user image contour information through a background difference algorithm based on a Gaussian mixture model, the calculation module is connected with the target extraction module, the calculation module comprises a two-dimensional image pixel point coordinate calculation unit and a three-dimensional coordinate calculation unit, the two-dimensional image pixel point coordinate calculation unit is used for acquiring two-dimensional image pixel point coordinates of a user image contour and two-dimensional image pixel point coordinates inside the user image contour, the three-dimensional coordinate calculation unit is connected with the two-dimensional image pixel point coordinate calculation unit, and the three-dimensional coordinate calculation unit extracts Sobel edge characteristics as characteristic point characteristics through a large-scale stereo matching algorithm And performing sparse matching to obtain parallax, calculating a camera coordinate of a pixel point coordinate of the two-dimensional image through a depth parallax mapping matrix and the parallax, and calculating three-dimensional coordinate information corresponding to each pixel point of the two-dimensional image through a least square method.
The image processing unit further comprises a height obtaining module, the height obtaining module comprises a target contour separating unit and a height calculating unit, the target contour separating unit clusters discrete points in the three-dimensional coordinate information through a K-means clustering algorithm and separates contour information of a detection target, the height calculating unit is connected with the target contour separating unit, and the height calculating unit is used for calculating a head vertex coordinate and a sole point coordinate of each contour and calculating the height of the detection target according to the head vertex coordinate and the sole point coordinate.
As shown in fig. 4, the human-computer interaction module includes a setting unit and a stopwatch unit, the setting unit includes a height adjustment button and a temperature adjustment button, the height adjustment button is used for a user to manually adjust the height of the saddle of the bicycle, and the temperature adjustment button is used for the user to manually adjust the temperature of the saddle of the bicycle; the code table unit comprises an OLED display screen and keys, the OLED display screen is used for displaying speed data information, distance data information, temperature information of a bicycle saddle and humidity information of the bicycle saddle, the keys are connected with the OLED display screen and comprise page turning keys and confirmation keys, the page turning keys are used for enabling a user to turn pages of a displayed catalog on the OLED display screen through key operation, and the confirmation keys are used for enabling the user to view contents under the displayed catalog on the OLED display screen through key operation.
In the present embodiment, the user can manually adjust the height of the bicycle seat through the height adjustment buttons when the height of the bicycle seat after passing through the automatic adjustment is not comfortable, and at the same time, the height adjustment buttons include the raising button and the lowering button, and the user presses the raising button and the lowering button once, and the bicycle seat is raised or lowered by a preset height value.
In this embodiment, the OLED display screen may also be used to display the average speed, instantaneous speed, time of bicycle travel, real time, etc. of the bicycle travel.
The man-machine interaction module further comprises a warning unit, the warning unit comprises a buzzer module, a voice prompt module, a tail lamp module and a music playing module, and the buzzer module is used for making sounds with different volumes according to the difference value between the distance between the bicycle and the coming vehicle behind and the preset distance value between the bicycle and the coming vehicle behind when the distance between the bicycle and the coming vehicle behind is smaller than the preset distance value between the bicycle and the coming vehicle behind; the voice prompt module is used for carrying out voice prompt through a loudspeaker according to the difference value between the running speed of the bicycle and the preset value of the running speed of the bicycle when the running speed of the bicycle is greater than the preset value of the running speed of the bicycle; the tail lamp module comprises an illuminating lamp and a flashing lamp, the illuminating lamp is used for illuminating when the ambient brightness is smaller than a preset ambient brightness value, and the flashing lamp is used for flashing when the distance between the bicycle and a coming vehicle behind is smaller than a preset distance between the bicycle and the coming vehicle behind; the music playing module is used for playing music when a user searches a car through the user terminal module.
In this embodiment, the larger the difference between the distance between the bicycle and the coming vehicle behind and the preset distance value between the bicycle and the coming vehicle behind is, the larger the sound volume emitted by the buzzer module is; the voice prompt module carries out voice prompt including high speed, dangerous speed and the like according to the numerical range of the difference value of the running speed of the bicycle and the preset value of the running speed of the bicycle; the tail lamp module can be used for enabling a rear vehicle or a pedestrian to see the bicycle clearly in the dark, and can also be used for flashing to remind a rear vehicle owner when the distance between the bicycle and the rear vehicle is smaller than a preset distance value between the bicycle and the rear vehicle, so that safety accidents are avoided; the user uses the user terminal module to be connected to the MCU module through the Bluetooth and clicks to find the bicycle, and the music playing module plays the music stored in advance through the loudspeaker to remind the user of the general position of the bicycle for playing the music, so that the user can find the bicycle at a place where the bicycle is parked at a high speed.
As shown in fig. 5, the adjusting module includes a height adjusting unit and a temperature adjusting unit, the height adjusting unit includes an adjusting cylinder, an electric push rod and a connecting rod, the electric push rod is disposed in the adjusting cylinder, an output shaft of the electric push rod is fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with a bicycle saddle, and the electric push rod is started to drive the connecting rod to move up and down, so as to adjust the height of the bicycle saddle; the temperature adjusting unit comprises an H-bridge integrated circuit, a semiconductor wafer, a metal heat conduction net and a radiating fin, the semiconductor wafer is connected with the H-bridge integrated circuit and used for refrigerating and heating under the driving of the H-bridge integrated circuit, the metal heat conduction net is arranged on the upper surface of the semiconductor wafer and used for conducting heat when the semiconductor wafer is heated, the radiating fin is arranged on the lower surface of the semiconductor wafer, and the radiating fin is used for radiating heat when the semiconductor wafer is refrigerated.
As shown in fig. 6 to 10, the battery 9 supplies power to the height adjusting unit 2, the height adjusting unit 2 automatically adjusts the height of the saddle 25 according to the height of the person, and when the distance from the user to the bicycle is smaller than a preset value of the distance from the user to the bicycle, the MCU module drives the binocular camera to start acquiring image information of the user and simultaneously adjusts the height of the saddle to a first preset value of the saddle height, which is the minimum value of the saddle height, so as to facilitate getting on the vehicle by the person; when the pressure born by the saddle is greater than the preset pressure value born by the saddle, a rider sits on the seat, and the MCU module controls the height adjusting unit to adjust the saddle of the bicycle to the height matched with the height of the user according to the height-saddle height matching table after the height information of the user is acquired, so that the force of the user is facilitated; when the instantaneous speed of bicycle running is less than the preset value of the instantaneous speed of bicycle running and the preset time is kept, the MCU module controls the height adjusting unit to adjust the height of the bicycle saddle to the preset value of the second saddle height, so that a person can conveniently get off the bicycle; the second saddle height carries out automatically regulated according to the saddle height that the bicycle went in-process to the second saddle height is less than the bicycle saddle height that the bicycle went in-process, has improved the security that the bicycle was ridden on the one hand through above process, and on the other hand bicycle saddle height reduces when parkking to make things convenient for the rider to get off.
In this embodiment, when the temperature of the saddle is greater than the preset temperature value of the first saddle, the H-bridge integrated circuit drives the semiconductor chip to conduct in the forward direction, the semiconductor chip refrigerates and radiates heat through the heat sink, so as to lower the temperature of the saddle; when the temperature of the bicycle saddle is lower than the preset temperature value of a second bicycle saddle, the H-bridge integrated circuit drives the semiconductor wafer to be conducted reversely, the semiconductor wafer is heated, and heat is conducted through the metal heat conduction net, so that the temperature of the bicycle saddle is increased; the preset temperature value of the first bicycle seat is greater than the preset temperature value of the second bicycle seat.
Further, the adjusting module still includes the upset unit, the upset unit includes trip shaft and upset step motor, the trip shaft is connected with the bicycle saddle, the trip shaft is used for controlling the upset of bicycle saddle, upset step motor with the trip shaft is connected, upset step motor is used for when the humidity of bicycle saddle is greater than the humidity default of bicycle saddle, the drive the trip shaft rotates.
In this embodiment, when the humidity of bicycle saddle is greater than the humidity default of bicycle saddle to the pressure that the saddle bore is less than the pressure default that the saddle bore is when not having the rider on the seat, MCU module sends upset control signal to the upset unit, the upset unit drive bicycle saddle overturns, and simultaneously, the upset number of times can be predetermine to return to initial position after the upset is ended, can throw away ponding when having ponding on rainy or because other reasons saddles through the upset of drive bicycle saddle, and can improve the speed that thermoregulation unit risees bicycle saddle temperature.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An intelligent bicycle saddle that can automatically adjust height which characterized in that includes: the system comprises a data acquisition module, an MCU module, an adjusting module, a human-computer interaction module, a wireless transmission module and a user terminal module;
the data acquisition module is used for acquiring user data information, bicycle saddle data information, environment brightness data information and data information in the bicycle running process;
the MCU module is used for receiving the data information acquired by the data acquisition module, processing the data information and then sending a driving control signal to the adjusting module, and the adjusting module is used for adjusting the height and the temperature of the bicycle saddle and driving the bicycle saddle to turn over;
the human-computer interaction module is connected with the MCU module and is used for a user to send an operation instruction to the MCU module and transmit information sent by the MCU module to the outside;
the user terminal module is communicated with the MCU module through the wireless transmission module, and is used for a user to send a remote control instruction to the MCU module and receive information sent by the MCU module.
2. The intelligent bicycle saddle capable of automatically adjusting the height according to claim 1, wherein the data acquisition module comprises a user data acquisition unit and a saddle data acquisition unit, the user data acquisition unit comprises an infrared distance measurement sensor and a binocular camera, the infrared distance measurement sensor is installed below the bicycle saddle and is used for detecting the distance information of a user from the bicycle, and the binocular camera is used for acquiring the image information of the user; the saddle data acquisition unit includes temperature sensor, humidity transducer and pressure sensor, temperature sensor humidity transducer with pressure sensor all installs the surface at the bicycle saddle, temperature sensor is used for acquireing the temperature information of bicycle saddle, humidity transducer is used for acquireing the humidity information of bicycle saddle, pressure sensor is used for acquireing the pressure information that the saddle bore.
3. The intelligent bicycle saddle capable of automatically adjusting the height according to claim 2, wherein the data acquisition module further comprises an ambient brightness acquisition unit and a driving data acquisition unit, the ambient brightness acquisition unit is used for acquiring ambient brightness information through a photosensitive resistor and amplifying the ambient brightness information through a signal amplifier; the driving data acquisition unit comprises a Hall sensor and an ultrasonic ranging sensor, the Hall sensor is used for acquiring speed data information of driving of the bicycle, and the ultrasonic ranging sensor is used for monitoring distance information between the bicycle and a rear vehicle.
4. The intelligent bicycle saddle capable of automatically adjusting height of claim 1, the MCU module comprises a storage unit, a comparison unit and an image processing unit, the storage unit is used for storing preset value information of each parameter and matching table information, and is used for caching the data information collected by the data collection module, the matching table information comprises a height-vehicle seat height matching table and a speed-vehicle seat reduction height matching table, the comparison unit and the image processing unit are both connected with the storage unit, the comparison unit is used for comparing the data information acquired by the data acquisition module with the size of the corresponding parameter preset value, and calculates the difference between the data information collected by the data collection module and the corresponding parameter preset value according to the comparison result, the image processing unit is used for processing the image information of the user acquired by the data acquisition module to obtain the height information of the user.
5. The intelligent bicycle saddle capable of automatically adjusting the height according to claim 4, wherein the image processing unit comprises a correction module for smoothly correcting the image information of the user by a smoothing function, a target extraction module connected to the correction module, and a calculation module connected to the target extraction module for extracting the user image contour information by a background difference algorithm based on a Gaussian mixture model, the calculation module comprises a two-dimensional image pixel point coordinate calculation unit for obtaining two-dimensional image pixel point coordinates of the user image contour and two-dimensional image pixel point coordinates inside the user image contour, and a three-dimensional coordinate calculation unit connected to the two-dimensional image pixel point coordinate calculation unit, the three-dimensional coordinate calculation unit extracts Sobel edge features through a large-scale stereo matching algorithm to be used as feature points for sparse matching, parallax is obtained, camera coordinates of pixel point coordinates of the two-dimensional images are obtained through a depth parallax mapping matrix and parallax calculation, and three-dimensional coordinate information corresponding to each two-dimensional image pixel point is obtained through least square calculation.
6. The intelligent bicycle saddle capable of automatically adjusting the height according to claim 5, wherein the image processing unit further comprises a height obtaining module, the height obtaining module comprises a target contour separating unit and a height calculating unit, the target contour separating unit clusters discrete points in the three-dimensional coordinate information through a K-means clustering algorithm and separates contour information of a detection target, the height calculating unit is connected with the target contour separating unit, and the height calculating unit is used for calculating a head top point coordinate and a foot bottom point coordinate of each contour and calculating the height of the detection target according to the head top point coordinate and the foot bottom point coordinate.
7. The intelligent bicycle saddle capable of automatically adjusting the height according to claim 1, wherein the human-computer interaction module comprises a setting unit and a stopwatch unit, the setting unit comprises a height adjusting button and a temperature adjusting button, the height adjusting button is used for a user to manually adjust the height of the bicycle saddle, and the temperature adjusting button is used for the user to manually adjust the temperature of the bicycle saddle; the code table unit comprises an OLED display screen and keys, the OLED display screen is used for displaying speed data information, distance data information, temperature information of a bicycle saddle and humidity information of the bicycle saddle, the keys are connected with the OLED display screen and comprise page turning keys and confirmation keys, the page turning keys are used for enabling a user to turn pages of a displayed catalog on the OLED display screen through key operation, and the confirmation keys are used for enabling the user to view contents under the displayed catalog on the OLED display screen through key operation.
8. The intelligent bicycle saddle capable of automatically adjusting the height according to claim 7, wherein the human-computer interaction module further comprises a warning unit, the warning unit comprises a buzzer module, a voice prompt module, a tail lamp module and a music playing module, and the buzzer module is used for making sounds with different sound volumes according to the difference between the distance between the bicycle and the coming vehicle behind and the preset distance value between the bicycle and the coming vehicle behind when the distance between the bicycle and the coming vehicle behind is smaller than the preset distance value between the bicycle and the coming vehicle behind; the voice prompt module is used for carrying out voice prompt through a loudspeaker according to the difference value between the running speed of the bicycle and the preset value of the running speed of the bicycle when the running speed of the bicycle is greater than the preset value of the running speed of the bicycle; the tail lamp module comprises an illuminating lamp and a flashing lamp, the illuminating lamp is used for illuminating when the ambient brightness is smaller than a preset ambient brightness value, and the flashing lamp is used for flashing when the distance between the bicycle and a coming vehicle behind is smaller than a preset distance between the bicycle and the coming vehicle behind; the music playing module is used for playing music when a user searches a car through the user terminal module.
9. The intelligent bicycle saddle capable of automatically adjusting the height according to claim 1, wherein the adjusting module comprises a height adjusting unit and a temperature adjusting unit, the height adjusting unit comprises an adjusting cylinder, an electric push rod and a connecting rod, the electric push rod is arranged in the adjusting cylinder, an output shaft of the electric push rod is fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with the bicycle saddle, and the electric push rod is started to drive the connecting rod to move up and down so as to adjust the height of the bicycle saddle; the temperature adjusting unit comprises an H-bridge integrated circuit, a semiconductor wafer, a metal heat conduction net and a radiating fin, the semiconductor wafer is connected with the H-bridge integrated circuit and used for refrigerating and heating under the driving of the H-bridge integrated circuit, the metal heat conduction net is arranged on the upper surface of the semiconductor wafer and used for conducting heat when the semiconductor wafer is heated, the radiating fin is arranged on the lower surface of the semiconductor wafer, and the radiating fin is used for radiating heat when the semiconductor wafer is refrigerated.
10. The intelligent bicycle saddle capable of automatically adjusting the height according to claim 9, wherein the adjusting module further comprises a turning unit, the turning unit comprises a turning shaft and a turning stepping motor, the turning shaft is connected with the bicycle saddle and used for controlling the turning of the bicycle saddle, the turning stepping motor is connected with the turning shaft and used for driving the turning shaft to rotate when the humidity of the bicycle saddle is greater than the preset humidity value of the bicycle saddle.
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| CN202110615815.0A CN113232755A (en) | 2021-06-02 | 2021-06-02 | But intelligent bicycle saddle of automatically regulated height |
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| CN202110615815.0A CN113232755A (en) | 2021-06-02 | 2021-06-02 | But intelligent bicycle saddle of automatically regulated height |
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| CN113232755A true CN113232755A (en) | 2021-08-10 |
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Application publication date: 20210810 |