Multifunctional traffic intelligent safety reminding wearable device

Abstract

The invention provides a multifunctional traffic intelligent safety reminding wearable device, and the device comprises an environment detection module which is used for detecting a moving object in a target distance range around a wearer in real time based on a radar and an external sensor, and transmitting a detection result to a main control center in real time for processing; the control module is used for controlling the corresponding reminding device to perform safety reminding operation based on a reminding mode set by the wearer when determining that the moving object exists in the target distance range based on the processing result; and the data recording module is used for positioning the position information of the wearer in the whole process, determining the action track of the wearer based on the position information, and associating the action track with the safety reminding operation to generate a traceability record report. According to the technical scheme, whether moving objects exist around the wearer or not is accurately and reliably detected and judged, so that timely and reliable safety reminding operation is carried out, the safety reminding effect on the wearer is greatly improved, and the safety coefficient of the wearer is improved while the traffic accident probability is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of data processing and equipment control, and in particular to a multifunctional wearable traffic intelligent safety reminder device. Background Art

[0002] Currently, with the acceleration of urbanization, the number of pedestrians, riders and vehicles on the road is increasing, and the incidence of traffic accidents is also rising;

[0003] The reflective strips sewn by traditional craftsmanship are often washed and used 25-50 times, which will greatly reduce the reflective efficiency. At the same time, since it is illegal for ordinary people to wear red and blue shoulder lights, the traditional reflective strip clothing craftsmanship is difficult to meet user needs and greatly reduces the safety reminder effect for users;

[0004] Therefore, in order to overcome the above-mentioned defects, the present invention provides a multifunctional traffic intelligent safety reminder wearable device. Summary of the invention

[0005] The present invention provides a multifunctional wearable intelligent traffic safety reminder device, which is used to detect moving objects within a target distance range around the wearer in real time through radar and external sensors, so as to realize accurate and reliable detection and judgment of whether there are moving objects around the wearer. Secondly, when there are moving objects, timely and reliable safety reminder operations are performed on the wearer according to the needs of the wearer, so that the wearer and passing vehicles can respond in time to avoid accidents. Finally, the wearer's location information is obtained in real time, the wearer's movement trajectory is generated according to the location information, and the movement trajectory is associated with the safety reminder operation, so as to realize effective recording of the wearer's past situation, so that users can check past information at any time, and also provide a reference basis for traffic accident identification, which greatly improves the safety reminder effect of the wearer, and improves the wearer's safety factor while reducing the probability of traffic accidents.

[0006] The present invention provides a multifunctional wearable intelligent traffic safety reminder device, which is characterized by comprising:

[0007] The environmental detection module is used to detect moving objects within the target distance range around the wearer in real time based on radar and external sensors, and transmit the detection results to the main control center for processing in real time;

[0008] A control module, for controlling a corresponding reminder device to perform a safety reminder operation based on a reminder mode set by the wearer when determining that there is a moving object within the target distance range based on the processing result;

[0009] The data recording module is used to locate the wearer's location information throughout the entire process, determine the wearer's movement trajectory based on the location information, and associate the movement trajectory with the safety reminder operation to generate a traceability record report.

[0010] Preferably, a multifunctional wearable traffic intelligent safety reminder device comprises:

[0011] Multiple radars, external sensors, connecting cables, power supplies and LED light strips;

[0012] Among them, there are two LED light strips, one yellow light strip and one red light strip;

[0013] If there is no moving object within the target distance around the wearer, the light will be yellow;

[0014] When a moving object is detected within the target distance range, the light turns red, or vibration and voice reminders are issued to protect the wearer's safety.

[0015] Preferably, a multifunctional wearable traffic intelligent safety reminder device, an environmental detection module, comprises:

[0016] Environmental monitoring unit for:

[0017] Determine the target distance for detecting the wearer's surroundings based on business needs, and control the radar to continuously emit electromagnetic waves of a specific frequency around the wearer based on the target distance;

[0018] Based on the transmission result, the corresponding reflected electromagnetic waves are received in real time, and an orientation tag is added to the received reflected electromagnetic waves;

[0019] At the same time, the external sensors are activated simultaneously and spatially, and the radar's own motion state data is monitored based on the simultaneous and spatial activation results;

[0020] The result determination unit is used to summarize the reflected electromagnetic waves with the azimuth tag added and the motion state data of the monitored radar itself to obtain the detection result, and transmit the detection result to the main control center for processing.

[0021] Preferably, a multifunctional wearable traffic intelligent safety reminder device, a result determination unit, comprises:

[0022] The data processing subunit is used to obtain the reflected electromagnetic waves with the azimuth tag and the motion state data of the radar itself, and filter the reflected electromagnetic waves based on the filter. At the same time, the reflected electromagnetic waves after filtering are amplified by a preset gain multiple, and the amplified reflected electromagnetic waves are visualized after analog-to-digital conversion;

[0023] The moving object detection subunit is used to:

[0024] Based on visualization, the waveform characteristics of the reflected electromagnetic waves under different azimuth labels are obtained, and the multi-dimensional parameters of the reflected electromagnetic waves are determined based on the waveform characteristics;

[0025] Matching is performed based on multi-dimensional parameters and set object detection standards, and when the match is successful, it is determined that there are objects around the wearer;

[0026] Based on the determination result, the frequency offset and wavelength of the reflected electromagnetic wave at adjacent moments are extracted from the multi-dimensional parameters, and based on the change in the frequency offset, it is determined whether the object moves relative to the radar, and if there is movement, the object around the wearer is determined to be a moving object;

[0027] Based on the determination result, the moving speed and direction of the moving object relative to the radar are determined based on the correlation between the frequency offset and the wavelength of the reflected electromagnetic wave. At the same time, the moving speed and direction of the radar itself in the current state are determined based on the radar's own operating status data, and the moving speed and direction of the moving object relative to the radar are corrected based on the radar's own moving speed and direction.

[0028] Based on the difference correction result, the final detection result of the moving objects within the target distance range around the wearer is obtained.

[0029] Preferably, a multifunctional wearable traffic intelligent safety reminder device, a moving object detection subunit, comprises:

[0030] The parameter analysis subunit is used to extract the data features of the multi-dimensional parameters of the reflected electromagnetic waves under different orientation tags when it is determined that there are objects around the wearer, and cluster the multi-dimensional parameters based on the data features to obtain reflection signal points with similar features;

[0031] The object determination subunit is used to:

[0032] Extract the relative direction and relative position of each reflected signal point to the radar, and classify the objects around the wearer based on the relative direction and relative position;

[0033] At the same time, the specific locations of different individuals are determined based on the location tags of different reflected electromagnetic waves, and the locations of different individuals are marked.

[0034] Preferably, a multifunctional wearable traffic intelligent safety reminder device, a control module, comprises:

[0035] A result determination unit, used to obtain the detection result of the moving objects within the target distance range around the wearer, and to start the safety reminder mechanism for the wearer when there are moving objects;

[0036] The reminder mode determination unit is used for:

[0037] Based on the start-up result, the red LED light strip is first started, and at the same time, the main control center is accessed, and the effective safety reminder mode currently set by the user is determined based on the access result, wherein the effective safety reminder mode includes a vibration reminder and a voice safety reminder;

[0038] The reminder device corresponding to the effective safety reminder mode is determined based on the background function configuration structure diagram, and the reminder device is controlled to perform a second startup based on the main control center, and a safety reminder operation is performed based on the second startup result.

[0039] Preferably, a multifunctional wearable device for intelligent traffic safety reminder, a reminder mode determination unit, comprises:

[0040] The mode monitoring subunit is used to monitor the safety reminder mode change request submitted by the wearer based on the user interaction interface based on the main control center, and parse the safety reminder mode change request to determine the expected effective mode;

[0041] The mode replacement subunit is used to replace the current safety reminder mode based on the expected effective mode, and authorize the expected effective mode after the replacement;

[0042] The state recovery subunit is used to:

[0043] Monitor the working status of the expected effective mode in real time after authorization, and track the response time of the expected effective mode after a security reminder operation occurs;

[0044] When it is determined based on the tracking results that the response time meets the preset reminder time, the working state of the expected effective mode is reset. At the same time, when tracking the response time, it is monitored in real time whether there is an active state recovery request submitted by the wearer based on the user interaction interface. When there is an active state recovery request, the response time tracking is interrupted, and after the interruption, the expected effective mode is intervened and restored based on the active state recovery request.

[0045] Preferably, a multifunctional wearable traffic intelligent safety reminder device, a data recording module, comprises:

[0046] The location tracking unit is used to obtain the location information of the wearer throughout the entire process based on the startup result, and map the acquired location information with the time series to obtain the specific location of the wearer at each moment;

[0047] A motion path generation unit, for:

[0048] Perform coordinate transformation on the specific position of the wearer at each moment to obtain the coordinate point corresponding to the specific position of the wearer at each moment, and linearly connect the coordinate points corresponding to the specific positions of the wearer at adjacent moments;

[0049] The wearer's movement trajectory is obtained based on the linear connection results.

[0050] Preferably, a multifunctional wearable traffic intelligent safety reminder device, a data recording module, comprises:

[0051] Information association unit, used to:

[0052] Obtain the wearer's movement trajectory and corresponding safety reminder operation, and extract basic information of the safety reminder operation;

[0053] Determine the dangerous position for generating a safety reminder operation for the wearer based on the basic information, and map the dangerous position in the wearer's movement trajectory;

[0054] Determine the position distribution characteristics of the wearer's safety reminder operation in the action trajectory based on the mapping result, mark the dangerous position generating the safety reminder operation based on the position distribution characteristics, and obtain the association result between the action trajectory and the safety reminder operation based on the marking result;

[0055] The report generation unit is used to obtain the wearer's daily action log based on the association result, and generate a traceability record report based on the daily action log.

[0056] Preferably, a multifunctional wearable traffic intelligent safety reminder device, a report generating unit, comprises:

[0057] The report acquisition subunit is used to acquire the traceability record report and transmit the traceability record report to the management terminal;

[0058] Record subunit, used to:

[0059] Extract the timestamps of the traceability record reports of different frequencies of the wearer, and generate distinguishing marks for the traceability record reports of different frequencies based on the timestamps;

[0060] The distinguishing identifier is bound to the traceability record report of the corresponding frequency, and the binding result is stored in the storage space.

[0061] Compared with the prior art, the present invention has the following beneficial effects:

[0062] Through radar and external sensors, real-time detection of moving objects within the target distance range around the wearer can be achieved, so as to accurately and reliably detect and judge whether there are moving objects around the wearer. Secondly, when there are moving objects, timely and reliable safety reminders are given to the wearer according to the needs of the wearer, so that the wearer and passing vehicles can respond in time to avoid accidents. Finally, the wearer's location information is obtained in real time, the wearer's movement trajectory is generated according to the location information, and the movement trajectory is associated with the safety reminder operation, so as to effectively record the wearer's past situation, so that users can check past information at any time, and provide a reference for traffic accident identification, which greatly improves the safety reminder effect of the wearer, and improves the wearer's safety factor while reducing the probability of traffic accidents.

[0063] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in this application document.

[0064] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0066] Figure 1 This is a structural diagram of a multifunctional wearable device for intelligent traffic safety reminder in an embodiment of the present invention;

[0067] Figure 2 This is a schematic diagram of a multifunctional wearable device for intelligent traffic safety reminder in an embodiment of the present invention;

[0068] Figure 3 This is a structural diagram of an environment detection module in a multifunctional wearable device for intelligent traffic safety reminder in an embodiment of the present invention. DETAILED DESCRIPTION

[0069] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0070] Embodiment 1:

[0071] This embodiment provides a multifunctional wearable traffic intelligent safety reminder device, such as Figure 1 As shown, including:

[0072] The environmental detection module is used to detect moving objects within the target distance range around the wearer in real time based on radar and external sensors, and transmit the detection results to the main control center for processing in real time;

[0073] A control module, for controlling a corresponding reminder device to perform a safety reminder operation based on a reminder mode set by the wearer when determining that there is a moving object within the target distance range based on the processing result;

[0074] The data recording module is used to locate the wearer's location information throughout the entire process, determine the wearer's movement trajectory based on the location information, and associate the movement trajectory with the safety reminder operation to generate a traceability record report.

[0075] In this embodiment, the multifunctional traffic intelligent safety reminder wearable device is used in conjunction with clothing, and is used on the front chest, back or arms of the clothing.

[0076] In this embodiment, real-time detection of moving objects within the target distance range around the wearer based on radar and external sensors refers to obtaining the radar's own motion state (speed, direction, etc.) through multiple radar modules and external sensors (such as accelerometers, gyroscopes or GPS) to implement 180-degree moving object detection plus LED lights, vibrations and voice reminders, thereby reminding vehicle drivers and themselves to pay attention to traffic safety. Among them, radar, intelligent yellow and red light switching, vibration and voice reminders are based on radar and sensor signal sources to realize reminder mode.

[0077] In this embodiment, the hardware structure of the multifunctional traffic intelligent safety reminder wearable device includes: a mobile adhesive self-contained radar, an LED reflective tape device including a shell, a radar module, a gyroscope module, a data receiving module, a GPS positioning module, a voice module, a connecting line, etc. Auxiliary materials include soft and hard PVC, leather, cloth, zipper, Velcro, etc. The specific device schematic diagram is as follows Figure 2 shown.

[0078] In this embodiment, the radar refers to a Doppler radar sensor.

[0079] In this embodiment, the target distance range is set in advance, for example, it may be within three meters of the wearer.

[0080] In this embodiment, the moving object may be a pedestrian or a vehicle.

[0081] In this embodiment, the reminder mode control is pre-set, including light, vibration and voice reminders.

[0082] In this embodiment, the reminder device includes an LED light strip, a voice device and a vibration device.

[0083] In this embodiment, positioning the wearer's position information throughout the entire process refers to positioning the wearer's continuous movement, that is, the wearer's position information is determined throughout the entire process from starting the device to ending the device.

[0084] In this embodiment, the traceability record report refers to the report obtained by associating the wearer's movement trajectory and the safety reminder operation. It is used to record the wearer's movement status and the specific location of the wearer's safety reminder operation, etc., so that the wearer can check past records at any time, and it also helps to determine the responsibility for the accident.

[0085] The working principle and beneficial effects of the above technical solution are: through radar and external sensors, real-time detection of moving objects within the target distance range around the wearer is achieved, so as to achieve accurate and reliable detection and judgment of whether there are moving objects around the wearer; secondly, when there are moving objects, timely and reliable safety reminder operations are performed on the wearer according to the needs of the wearer, so that the wearer and passing vehicles can respond in time to avoid accidents; finally, the wearer's location information is obtained in real time, the wearer's movement trajectory is generated according to the location information, and the movement trajectory is associated with the safety reminder operation, so as to effectively record the wearer's past situation, so that users can check past information at any time, and provide a reference basis for traffic accident identification, which greatly improves the safety reminder effect of the wearer, and improves the wearer's safety factor while reducing the probability of traffic accidents.

[0086] Embodiment 2:

[0087] Based on Example 1, this embodiment provides a multifunctional wearable traffic intelligent safety reminder device, including:

[0088] Multiple radars, external sensors, connecting cables, power supplies and LED light strips;

[0089] Among them, there are two LED light strips, one yellow light strip and one red light strip;

[0090] If there is no moving object within the target distance around the wearer, the light will be yellow;

[0091] When a moving object is detected within the target distance range, the light turns red, or vibration and voice reminders are issued to protect the wearer's safety.

[0092] Embodiment 3:

[0093] Based on Example 1, this embodiment provides a multifunctional wearable traffic intelligent safety reminder device, such as Figure 3 As shown, the environment detection module includes:

[0094] Environmental monitoring unit for:

[0095] Determine the target distance for detecting the wearer's surroundings based on business needs, and control the radar to continuously emit electromagnetic waves of a specific frequency around the wearer based on the target distance;

[0096] Based on the transmission result, the corresponding reflected electromagnetic waves are received in real time, and an orientation tag is added to the received reflected electromagnetic waves;

[0097] At the same time, the external sensors are activated simultaneously and spatially, and the radar's own motion state data is monitored based on the simultaneous and spatial activation results;

[0098] The result determination unit is used to summarize the reflected electromagnetic waves with the azimuth tag added and the motion state data of the monitored radar itself to obtain the detection result, and transmit the detection result to the main control center for processing.

[0099] In this embodiment, the business demand is known in advance and is used to characterize the goals or requirements that need to be achieved when performing moving object detection, which may specifically be requirements for detection distance and detection accuracy.

[0100] In this embodiment, controlling the radar to continuously emit electromagnetic waves of a specific frequency around the wearer based on the target distance means determining the signal transmission power of the radar according to the determined target, thereby sending continuous electromagnetic wave signals to the surroundings according to the signal transmission power, wherein the specific frequency is set in advance to distinguish it from other electromagnetic wave signals.

[0101] In this embodiment, the orientation tag is used to characterize the direction of the received reflected electromagnetic wave, thereby facilitating the determination of the orientation of the object relative to the wearer.

[0102] In this embodiment, simultaneous and spatial activation means that the external sensor is activated at the same time as the radar transmits the electromagnetic wave signal.

[0103] The working principle and beneficial effects of the above technical solution are: by determining the target distance for detecting around the wearer according to business needs, the radar is controlled to emit continuous electromagnetic waves to the surrounding area according to the target distance, so as to facilitate the detection of whether there are objects around the wearer. At the same time, the reflected electromagnetic waves are received and the corresponding orientation tags are determined. At the same time, the radar's own motion status data is obtained through external sensors. Finally, the obtained reflected electromagnetic waves and the radar's own motion status data are summarized and transmitted to the main control center, providing reliable data support for safety reminders.

[0104] Embodiment 4:

[0105] Based on Example 3, this embodiment provides a multifunctional wearable traffic intelligent safety reminder device, wherein the result determination unit includes:

[0106] The data processing subunit is used to obtain the reflected electromagnetic waves with the azimuth tag and the motion state data of the radar itself, and filter the reflected electromagnetic waves based on the filter. At the same time, the reflected electromagnetic waves after filtering are amplified by a preset gain multiple, and the amplified reflected electromagnetic waves are visualized after analog-to-digital conversion;

[0107] The moving object detection subunit is used to:

[0108] Based on visualization, the waveform characteristics of the reflected electromagnetic waves under different azimuth labels are obtained, and the multi-dimensional parameters of the reflected electromagnetic waves are determined based on the waveform characteristics;

[0109] Matching is performed based on multi-dimensional parameters and set object detection standards, and when the match is successful, it is determined that there are objects around the wearer;

[0110] Based on the determination result, the frequency offset and wavelength of the reflected electromagnetic wave at adjacent moments are extracted from the multi-dimensional parameters, and based on the change in the frequency offset, it is determined whether the object moves relative to the radar, and if there is movement, the object around the wearer is determined to be a moving object;

[0111] Based on the determination result, the moving speed and direction of the moving object relative to the radar are determined based on the correlation between the frequency offset and the wavelength of the reflected electromagnetic wave. At the same time, the moving speed and direction of the radar itself in the current state are determined based on the radar's own operating status data, and the moving speed and direction of the moving object relative to the radar are corrected based on the radar's own moving speed and direction.

[0112] Based on the difference correction result, the final detection result of the moving objects within the target distance range around the wearer is obtained.

[0113] In this embodiment, the filtering process refers to filtering out the interference signal (noise) in the reflected electromagnetic wave through a bandpass filter, thereby ensuring the accuracy and reliability of the finally obtained reflected electromagnetic wave.

[0114] In this embodiment, the preset gain multiple is set in advance and is used to characterize the amplification multiple of the reflected electromagnetic wave after filtering. The purpose of amplifying the reflected electromagnetic wave is to more effectively determine the waveform characteristics presented by the reflected electromagnetic wave.

[0115] In this embodiment, analog-to-digital conversion refers to converting the reflected electromagnetic wave from an analog signal into a digital signal, so that the reflected electromagnetic wave can be visualized.

[0116] In this embodiment, the waveform feature refers to the waveform change trend and waveform amplitude of the reflected electromagnetic wave.

[0117] In this embodiment, the multi-dimensional parameters refer to the reflection of the reflected electromagnetic wave on the object in different aspects extracted according to the waveform characteristics, for example, the parameters may be the intensity of the reflected electromagnetic wave and the length of time from emission to reception.

[0118] In this embodiment, the object detection standard is set in advance and is used to characterize the parameter conditions that will appear in the reflected electromagnetic waves when an object is detected.

[0119] In this embodiment, the frequency offset refers to the difference between the frequency received by the radar and the frequency emitted by the wave source due to the relative motion between the wave source and the observer. The frequency difference is the frequency offset.

[0120] In this embodiment, determining whether the object moves relative to the radar based on the change in the frequency offset value means that when the value of the frequency offset meets the preset requirement, it is determined that there is a moving object.

[0121] In this embodiment, determining the moving speed of the moving object relative to the radar based on the correlation between the frequency offset and the wavelength of the reflected electromagnetic wave based on the determination result refers to calculating the moving speed of the object through the value of the frequency offset and the wavelength of the reflected electromagnetic wave, which can be specifically Among them, V is the moving speed of the object, γ is the frequency offset, and μ is the wavelength of the reflected electromagnetic wave.

[0122] The working principle and beneficial effects of the above technical solution are: by filtering and amplifying the reflected electromagnetic waves with orientation tags, and visualizing them after analog-to-digital conversion, it is convenient to determine the waveform characteristics. Secondly, the corresponding waveform characteristics are extracted by visualizing the reflected electromagnetic waves, and the corresponding multi-dimensional parameters are locked according to the waveform characteristics, so as to accurately and effectively determine whether there are objects around the wearer according to the multi-dimensional parameters. At the same time, by determining the frequency offset and the wavelength of the reflected electromagnetic waves, it is possible to determine whether the object is a moving object, and if it is a moving object, the moving speed and direction of the moving object are effectively determined. Finally, the radar's own moving speed and direction in the current state are determined according to its own operating status data, and the determined moving speed and direction of the moving object are corrected according to its own moving speed and direction, so as to accurately and effectively determine the final detection result, and provide reliable guarantee for intelligent traffic safety reminders.

[0123] Embodiment 5:

[0124] Based on Example 4, this embodiment provides a multifunctional wearable traffic intelligent safety reminder device, a moving object detection subunit, including:

[0125] The parameter analysis subunit is used to extract the data features of the multi-dimensional parameters of the reflected electromagnetic waves under different orientation tags when it is determined that there are objects around the wearer, and cluster the multi-dimensional parameters based on the data features to obtain reflection signal points with similar features;

[0126] The object determination subunit is used to:

[0127] Extract the relative direction and relative position of each reflected signal point to the radar, and classify the objects around the wearer based on the relative direction and relative position;

[0128] At the same time, the specific locations of different individuals are determined based on the location tags of different reflected electromagnetic waves, and the locations of different individuals are marked.

[0129] In this embodiment, data features refer to the values ​​corresponding to multi-dimensional parameters and the types of data included.

[0130] In this embodiment, the reflection signal point refers to the detection object corresponding to the reflected electromagnetic wave having the same data feature.

[0131] In this embodiment, individual division means that reflection signal points with similar characteristics are regarded as one individual, and objects around the wearer are distinguished based on the reflection signal points with similar characteristics.

[0132] The working principle and beneficial effects of the above technical solution are: by determining the data characteristics of the multi-dimensional parameters of the reflected electromagnetic waves under different orientation tags, the multi-dimensional parameters are clustered according to the data characteristics, and then the reflection signal points with similar characteristics are locked. Secondly, the objects around the wearer are individually divided according to the reflection signal points with similar characteristics, and the specific directions of different individuals are marked according to the orientation tags of the reflected electromagnetic waves, so that the wearer can understand the current specific location of the moving object, thereby facilitating effective defense measures.

[0133] Embodiment 6:

[0134] Based on Example 1, this embodiment provides a multifunctional wearable traffic intelligent safety reminder device, a control module, including:

[0135] A result determination unit, used to obtain the detection result of the moving objects within the target distance range around the wearer, and to start the safety reminder mechanism for the wearer when there are moving objects;

[0136] The reminder mode determination unit is used for:

[0137] Based on the start-up result, the red LED light strip is first started, and at the same time, the main control center is accessed, and the effective safety reminder mode currently set by the user is determined based on the access result, wherein the effective safety reminder mode includes a vibration reminder and a voice safety reminder;

[0138] The reminder device corresponding to the effective safety reminder mode is determined based on the background function configuration structure diagram, and the reminder device is controlled to perform a second startup based on the main control center, and a safety reminder operation is performed based on the second startup result.

[0139] In this embodiment, the safety reminder mechanism refers to a way or method of providing traffic safety reminders to the wearer.

[0140] In this embodiment, the first activation means that when there is a moving object within the wearer's target distance range, a red LED light strip is used to give a reminder.

[0141] In this embodiment, the effective safety reminder mode refers to other safety reminder modes currently set by the user in addition to the LED light strip, which is one of voice reminder and vibration reminder.

[0142] In this embodiment, the background function configuration structure diagram is a schematic diagram for representing hardware control corresponding to different safety reminder modes.

[0143] In this embodiment, the second activation refers to activating the corresponding reminder device (vibration module or voice module) according to the effective safety reminder mode set by the user.

[0144] The working principle and beneficial effects of the above technical solution are: by triggering the safety reminder mechanism when a moving object is detected, the red LED light strip is first started through the triggering result, and the wearer is first reminded through the red LED light strip. At the same time, other effective safety reminder modes of the user other than the LED light strip are determined, and then the corresponding reminder device is secondly started according to the set effective safety reminder mode, and finally effective safety reminders are given to the wearer synchronously in two ways, thereby ensuring the safety of the wearer and reducing the traffic accident rate.

[0145] Embodiment 7:

[0146] On the basis of Example 6, this embodiment provides a multifunctional wearable device for intelligent traffic safety reminder, wherein the reminder mode determination unit includes:

[0147] The mode monitoring subunit is used to monitor the safety reminder mode change request submitted by the wearer based on the user interaction interface based on the main control center, and parse the safety reminder mode change request to determine the expected effective mode;

[0148] The mode replacement subunit is used to replace the current safety reminder mode based on the expected effective mode, and authorize the expected effective mode after the replacement;

[0149] The state recovery subunit is used to:

[0150] Monitor the working status of the expected effective mode in real time after authorization, and track the response time of the expected effective mode after a security reminder operation occurs;

[0151] When it is determined based on the tracking results that the response time meets the preset reminder time, the working state of the expected effective mode is reset. At the same time, when tracking the response time, it is monitored in real time whether there is an active state recovery request submitted by the wearer based on the user interaction interface. When there is an active state recovery request, the response time tracking is interrupted, and after the interruption, the expected effective mode is intervened and restored based on the active state recovery request.

[0152] In this embodiment, the user interaction interface is provided for the wearer to set the safety reminder mode, and the wearer can set and change the safety reminder mode through the user interaction interface.

[0153] In this embodiment, the expected effective mode refers to the safety reminder mode to be used that is submitted by the wearer through the user interaction interface.

[0154] In this embodiment, the preset reminder duration is set in advance, for example, it may be one minute.

[0155] In this embodiment, intervention state recovery refers to, when there is an active state recovery request, restoring the state of the safety reminder mode according to the active state recovery request, that is, replacing the automatic reset according to how long the response is.

[0156] The working principle and beneficial effects of the above technical solution are: by monitoring the safety reminder mode change request submitted by the wearer based on the user interaction interface, when there is a change request, the expected effective mode is determined, and the current safety reminder mode is replaced according to the expected effective mode, thereby realizing effective replacement of the safety reminder mode according to the wearer's needs; secondly, the working status of the expected effective mode is monitored in real time, and after the safety reminder operation occurs, the safety reminder model is collaboratively reset by response time and active state recovery request, thereby improving the practicality and reliability of safety reminders for the wearer.

[0157] Embodiment 8:

[0158] Based on Example 1, this embodiment provides a multifunctional wearable traffic intelligent safety reminder device, a data recording module, including:

[0159] The location tracking unit is used to obtain the location information of the wearer throughout the entire process based on the startup result, and map the acquired location information with the time series to obtain the specific location of the wearer at each moment;

[0160] A motion path generation unit, for:

[0161] Perform coordinate transformation on the specific position of the wearer at each moment to obtain the coordinate point corresponding to the specific position of the wearer at each moment, and linearly connect the coordinate points corresponding to the specific positions of the wearer at adjacent moments;

[0162] The wearer's movement trajectory is obtained based on the linear connection results.

[0163] In this embodiment, which also applies to vehicles, the system will continue to track the dynamics of the vehicles to ensure that both parties always maintain a safe distance. For fast-moving vehicles, the software can also predict possible collision risks in advance and notify the driver to take measures in a timely manner.

[0164] In this embodiment, the acquisition of the position information of the entire process refers to tracking the position of the wearer from the beginning to the end of the entire process.

[0165] In this embodiment, coordinate conversion refers to converting the actual position of the wearer into coordinates corresponding to the two-dimensional plane map, so as to facilitate the generation of the corresponding running trajectory.

[0166] The working principle and beneficial effects of the above technical solution are: by acquiring the position information of the wearer throughout the entire process, the obtained position information is mapped with the time series to effectively determine the specific position of the wearer at each moment; finally, the obtained specific position is converted into coordinates, and the coordinate points after the coordinate conversion are connected to determine the wearer's movement trajectory, which is convenient for the wearer to effectively understand his or her own movements.

[0167] Embodiment 9:

[0168] Based on Example 1, this embodiment provides a multifunctional wearable traffic intelligent safety reminder device, a data recording module, including:

[0169] Information association unit, used to:

[0170] Obtain the wearer's movement trajectory and corresponding safety reminder operation, and extract basic information of the safety reminder operation;

[0171] Determine the dangerous position for generating a safety reminder operation for the wearer based on the basic information, and map the dangerous position in the wearer's movement trajectory;

[0172] Determine the position distribution characteristics of the wearer's safety reminder operation in the action trajectory based on the mapping result, mark the dangerous position generating the safety reminder operation based on the position distribution characteristics, and obtain the association result between the action trajectory and the safety reminder operation based on the marking result;

[0173] The report generation unit is used to obtain the wearer's daily action log based on the association result, and generate a traceability record report based on the daily action log.

[0174] In this embodiment, the basic information refers to the time and location information corresponding to the safety reminder operation.

[0175] In this embodiment, the dangerous location refers to the specific location corresponding to the occurrence of the safety reminder operation.

[0176] In this embodiment, the location distribution feature refers to the distribution of all locations where the safety reminder operation occurs on the action trajectory.

[0177] The working principle and beneficial effects of the above technical solution are: by associating the wearer's movement trajectory and the corresponding safety reminder operations, the wearer's daily action log is generated according to the association results, so as to effectively determine the traceability record report, which provides convenience for the wearer to understand the daily safety reminder operations and provides a reference basis for accident responsibility determination.

[0178] Embodiment 10:

[0179] Based on Example 9, this embodiment provides a multifunctional wearable traffic intelligent safety reminder device, a report generating unit, including:

[0180] The report acquisition subunit is used to acquire the traceability record report and transmit the traceability record report to the management terminal;

[0181] Record subunit, used to:

[0182] Extract the timestamps of the traceability record reports of different frequencies of the wearer, and generate distinguishing marks for the traceability record reports of different frequencies based on the timestamps;

[0183] The distinguishing identifier is bound to the traceability record report of the corresponding frequency, and the binding result is stored in the storage space.

[0184] In this embodiment, the timestamp refers to the specific time information corresponding to different traceability record reports.

[0185] In this embodiment, the distinguishing mark refers to a marking label for distinguishing different traceability record reports.

[0186] The working principle and beneficial effects of the above technical solution are: by transmitting the obtained traceability record report to the management terminal, and distinguishing and storing the traceability record reports of different frequencies through the management terminal, it is convenient for the wearer to quickly and effectively view past records according to needs, which also provides great convenience for accident identification.

[0187] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A multifunctional wearable traffic intelligent safety reminder device, characterized in that: include: The environmental detection module is used to detect moving objects within the target distance range around the wearer in real time based on radar and external sensors, and transmit the detection results to the main control center for processing in real time; A control module, for controlling a corresponding reminder device to perform a safety reminder operation based on a reminder mode set by the wearer when determining that there is a moving object within the target distance range based on the processing result; The data recording module is used to locate the wearer's location information throughout the entire process, determine the wearer's movement trajectory based on the location information, and associate the movement trajectory with the safety reminder operation to generate a traceability record report.

2. A multifunctional wearable traffic intelligent safety reminder device according to claim 1, characterized in that: include: Multiple radars, external sensors, connecting cables, power supplies and LED light strips; Among them, there are two LED light strips, one yellow light strip and one red light strip; If there is no moving object within the target distance around the wearer, the light will be yellow; When a moving object is detected within the target distance range, the light turns red, or vibration and voice reminders are issued to protect the wearer's safety.

3. A multifunctional wearable traffic intelligent safety reminder device according to claim 1, characterized in that: Environmental detection module, including: Environmental monitoring unit for: Determine the target distance for detecting the wearer's surroundings based on business needs, and control the radar to continuously emit electromagnetic waves of a specific frequency around the wearer based on the target distance; Based on the transmission result, the corresponding reflected electromagnetic waves are received in real time, and an orientation tag is added to the received reflected electromagnetic waves; At the same time, the external sensors are activated simultaneously and spatially, and the radar's own motion state data is monitored based on the simultaneous and spatial activation results; The result determination unit is used to summarize the reflected electromagnetic waves with the azimuth tag added and the motion state data of the monitored radar itself to obtain the detection result, and transmit the detection result to the main control center for processing.

4. A multifunctional wearable traffic intelligent safety reminder device according to claim 3, characterized in that: The result determination unit comprises: The data processing subunit is used to obtain the reflected electromagnetic waves with the azimuth tag and the motion state data of the radar itself, and filter the reflected electromagnetic waves based on the filter. At the same time, the reflected electromagnetic waves after filtering are amplified by a preset gain multiple, and the amplified reflected electromagnetic waves are visualized after analog-to-digital conversion; The moving object detection subunit is used to: Based on visualization, the waveform characteristics of the reflected electromagnetic waves under different azimuth labels are obtained, and the multi-dimensional parameters of the reflected electromagnetic waves are determined based on the waveform characteristics; Matching is performed based on multi-dimensional parameters and set object detection standards, and when the match is successful, it is determined that there are objects around the wearer; Based on the determination result, the frequency offset and wavelength of the reflected electromagnetic wave at adjacent moments are extracted from the multi-dimensional parameters, and based on the change in the frequency offset, it is determined whether the object moves relative to the radar, and if there is movement, the object around the wearer is determined to be a moving object; Based on the determination result, the moving speed and direction of the moving object relative to the radar are determined based on the correlation between the frequency offset and the wavelength of the reflected electromagnetic wave. At the same time, the moving speed and direction of the radar itself in the current state are determined based on the radar's own operating status data, and the moving speed and direction of the moving object relative to the radar are corrected based on the radar's own moving speed and direction. Based on the difference correction result, the final detection result of the moving objects within the target distance range around the wearer is obtained.

5. A multifunctional wearable traffic intelligent safety reminder device according to claim 4, characterized in that: The moving object detection subunit includes: The parameter analysis subunit is used to extract the data features of the multi-dimensional parameters of the reflected electromagnetic waves under different orientation tags when it is determined that there are objects around the wearer, and cluster the multi-dimensional parameters based on the data features to obtain reflection signal points with similar features; The object determination subunit is used to: Extract the relative direction and relative position of each reflected signal point to the radar, and classify the objects around the wearer based on the relative direction and relative position; At the same time, the specific locations of different individuals are determined based on the location tags of different reflected electromagnetic waves, and the locations of different individuals are marked.

6. A multifunctional wearable traffic intelligent safety reminder device according to claim 1, characterized in that: Control module, including: A result determination unit, used to obtain the detection result of the moving objects within the target distance range around the wearer, and to start the safety reminder mechanism for the wearer when there are moving objects; The reminder mode determination unit is used to: Based on the start-up result, the red LED light strip is first started, and at the same time, the main control center is accessed, and the effective safety reminder mode currently set by the user is determined based on the access result, wherein the effective safety reminder mode includes a vibration reminder and a voice safety reminder; The reminder device corresponding to the effective safety reminder mode is determined based on the background function configuration structure diagram, and the reminder device is controlled to perform a second startup based on the main control center, and a safety reminder operation is performed based on the second startup result.

7. A multifunctional wearable traffic intelligent safety reminder device according to claim 6, characterized in that: The reminder mode determination unit includes: The mode monitoring subunit is used to monitor the safety reminder mode change request submitted by the wearer based on the user interaction interface based on the main control center, and parse the safety reminder mode change request to determine the expected effective mode; The mode replacement subunit is used to replace the current safety reminder mode based on the expected effective mode, and authorize the expected effective mode after the replacement; The state recovery subunit is used to: Monitor the working status of the expected effective mode in real time after authorization, and track the response time of the expected effective mode after a security reminder operation occurs; When it is determined based on the tracking results that the response time meets the preset reminder time, the working state of the expected effective mode is reset. At the same time, when tracking the response time, it is monitored in real time whether there is an active state recovery request submitted by the wearer based on the user interaction interface. When there is an active state recovery request, the response time tracking is interrupted, and after the interruption, the expected effective mode is intervened and restored based on the active state recovery request.

8. The multifunctional wearable traffic intelligent safety reminder device according to claim 1, characterized in that: Data logging module, including: The location tracking unit is used to obtain the location information of the wearer throughout the entire process based on the startup result, and map the acquired location information with the time series to obtain the specific location of the wearer at each moment; A motion path generation unit, for: Perform coordinate transformation on the specific position of the wearer at each moment to obtain the coordinate point corresponding to the specific position of the wearer at each moment, and linearly connect the coordinate points corresponding to the specific positions of the wearer at adjacent moments; The wearer's movement trajectory is obtained based on the linear connection results.

9. The multifunctional wearable traffic intelligent safety reminder device according to claim 1, characterized in that: Data logging module, including: Information association unit, used to: Obtain the wearer's movement trajectory and corresponding safety reminder operation, and extract basic information of the safety reminder operation; Determine the dangerous position for generating a safety reminder operation for the wearer based on the basic information, and map the dangerous position in the wearer's movement trajectory; Determine the position distribution characteristics of the wearer's safety reminder operation in the action trajectory based on the mapping result, mark the dangerous position generating the safety reminder operation based on the position distribution characteristics, and obtain the association result between the action trajectory and the safety reminder operation based on the marking result; The report generation unit is used to obtain the wearer's daily action log based on the association result, and generate a traceability record report based on the daily action log.

10. A multifunctional wearable traffic intelligent safety reminder device according to claim 9, characterized in that: Report generation unit, including: The report acquisition subunit is used to acquire the traceability record report and transmit the traceability record report to the management terminal; Record subunit, used to: Extract the timestamps of the traceability record reports of different frequencies of the wearer, and generate distinguishing marks for the traceability record reports of different frequencies based on the timestamps; The distinguishing identifier is bound to the traceability record report of the corresponding frequency, and the binding result is stored in the storage space.

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