Intelligent electronic footwear and control logic for automated infrastructure-based pedestrian tracking

1 . A method of operating a wearable intelligent electronic apparel (IEA) system for communicating with an intelligent transportation management (ITM) system, the ITM system including an ITM system controller and a transmitter-detector module, the method comprising:

receiving, via a detection tag of the IEA system, a prompt signal wirelessly transmitted from the transmitter-detector module of the ITM system, the detection tag attached to an apparel body worn by a user;

transmitting, via the detection tag responsive to receiving the prompt signal, a response signal wirelessly transmitted to the transmitter-detector module;

receiving, via an IEA controller of the IEA system from the ITM controller of the ITM system, a user location of the user based on the response signal output by the detection tag to the transmitter-detector module;

receiving, via the IEA controller from the ITM controller, a first operating state of a traffic signal proximate the user location; and

transmitting, via the IEA controller to the ITM controller, a request to switch the traffic signal from the first operating state to a second operating state.

2 . The method of claim 1 , further comprising:

receiving, via the IEA controller from a dynamics sensor mounted to the apparel body, sensor data indicative of a speed and/or a heading of the user;

determining, via the IEA controller using the sensor data, an expected incursion time that the user will breach a traffic lane regulated by the traffic signal;

receiving, via the IEA controller from the ITM controller, an estimated phase change time between a current time and a preprogrammed phase change time at which the traffic signal is scheduled to switch from the second operating state to the first operating state; and

transmitting, via the IEA controller to the ITM controller, a second request to delay switching of the traffic signal from the second operating state to the first operating state in response to the expected incursion time being less than the estimated phase change time.

3 . The method of claim 1 , further comprising:

receiving a vehicle location of a motor vehicle in a traffic lane regulated by the traffic signal; and

determining whether the user location is within a predefined proximity to the vehicle location, wherein the IEA controller transmits the request to the ITM controller in response to the user location being within the predefined proximity to the vehicle location.

4 . The method of claim 3 , further comprising commanding, via the IEA controller, an alert system of the IEA system attached to the apparel body to generate a predefined visible, audible, and/or tactile alert perceptible by the user in response to the user location being within the predefined proximity to the vehicle location.

5 . The method of claim 1 , further comprising receiving, via the IEA controller from the ITM controller, an indication that a vehicle location of a motor vehicle in a traffic lane regulated by the traffic signal is within a predefined proximity to the traffic signal, wherein the IEA controller transmits the request to the ITM controller in response to the vehicle location being within the predefined proximity to the traffic signal.

6 . The method of claim 5 , further comprising commanding, via the IEA controller, an alert system of the IEA system attached to the apparel body to generate a predefined visible, audible, and/or tactile alert perceptible by the user in response to the vehicle location being within the predefined proximity to the traffic signal.

7 . The method of claim 1 , wherein the detection tag includes a radio frequency (RF) transponder, and wherein the prompt signal has a first RF power with a first frequency, and the response signal has a second RF power with a second frequency distinct from the first frequency.

8 . The method of claim 7 , wherein the prompt signal includes an embedded data set, and wherein the response signal retransmits at least a portion of the embedded data set back to the transmitter-detector module.

9 . The method of claim 8 , wherein the RF transponder includes an RF antenna and a frequency filter connected to the RF antenna, the frequency filter being configured to reject signals having RF powers with predetermined frequencies distinct from the first frequency.

10 . The method of claim 1 , further comprising:

receiving, via the IEA controller, real-time user position data and real-time user dynamics data of the user; and

determining, via the IEA controller, a pedestrian collision threat value based on fusion of the real-time user position data and the real-time user dynamics data, the pedestrian collision threat value being predictive of intrusion of the user into a traffic lane regulated by the traffic signal, wherein the IEA controller transmits the request to the ITM controller based on the pedestrian collision threat value.

11 . The method of claim 10 , further comprising receiving behavioral data indicative of historical behavior of the user, wherein the pedestrian collision threat value is further based on fusion of the real-time user position data and the real-time user dynamics data with the behavioral data.

12 . The method of claim 11 , further comprising receiving crowd-sourced data indicative of behavior of multiple individuals in proximity to the user location, wherein the pedestrian collision threat value is further based on fusion of the behavioral data, the real-time user position data, and the real-time user dynamics data with the crowd-sourced data.

13 . The method of claim 12 , further comprising receiving environmental data indicative of a surrounding environment of the user location, wherein the pedestrian collision threat value is further based on fusion of the behavioral data, the real-time user position data, the real-time user dynamics data, and the crowd-sourced data with the environmental data.

14 . The method of claim 1 , further comprising commanding, via the IEA controller, a haptic transducer mounted to the apparel body to generate a predefined tactile alert configured to warn the user of an impending collision with a motor vehicle in a traffic lane regulated by the traffic signal.

15 . The method of claim 1 , further comprising commanding, via the IEA controller, an audio component mounted to the apparel body to generate a predefined audible alert configured to warn the user of an impending collision with a motor vehicle in a traffic lane regulated by the traffic signal.

16 . The method of claim 1 , further comprising commanding, via the IEA controller, a lighting element mounted to the apparel body to generate a predefined visible alert configured to warn the user of an impending collision with a motor vehicle in a traffic lane regulated by the traffic signal.

17 . The method of claim 1 , wherein the apparel body includes an article of clothing, headgear, eyewear, wrist wear, neck wear, and/or leg wear.

18 . The method of claim 1 , wherein the user has a portable electronic device, wherein the detection tag and the IEA controller are mounted to the apparel body, and wherein the IEA controller wirelessly connects to the portable electronic device and thereby wirelessly communicates with the ITM controller.

19 . A method of operating a wearable intelligent electronic apparel (IEA) system for communicating with an intelligent transportation management (ITM) system, the ITM system including an ITM system controller and a transmitter-detector module, the method comprising:

receiving, via a detection tag of the IEA system, a prompt signal wirelessly transmitted from the transmitter-detector module of the ITM system, the detection tag attached to an apparel body worn by a user;

transmitting, via the detection tag responsive to receiving the prompt signal, a response signal wirelessly transmitted to the transmitter-detector module;

receiving, via an IEA controller of the IEA system from the ITM controller of the ITM system, a user location of the user based on the response signal output by the detection tag to the transmitter-detector module;

receiving, via the IEA controller from the ITM controller, a first operating state of a traffic signal proximate the user location;

determining, based on sensor data received from a dynamics sensor, an expected incursion time that the user will breach a traffic lane regulated by the traffic signal;

receiving, via the IEA controller from the ITM controller, an estimated phase change time between a current time and a preprogrammed phase change time at which the traffic signal is scheduled to switch from the first operating state to the second operating state; and

transmitting, via the IEA controller to the ITM controller in response to a determination that the expected incursion time being less than the estimated phase change, a request to switch the traffic signal from the first operating state to a second operating state.

20 . A method of operating a wearable intelligent electronic apparel (IEA) system for communicating with an intelligent transportation management (ITM) system, the ITM system including an ITM system controller and a transmitter-detector module, the method comprising:

receiving, via a detection tag of the IEA system, a prompt signal wirelessly transmitted from the transmitter-detector module of the ITM system, the detection tag attached to an apparel body worn by a user;

transmitting, via the detection tag responsive to receiving the prompt signal, a response signal wirelessly transmitted to the transmitter-detector module;

receiving, via an IEA controller of the IEA system from the ITM controller of the ITM system, a user location of the user based on the response signal output by the detection tag to the transmitter-detector module;

receiving, via the IEA controller from the ITM controller, a first operating state of a traffic signal proximate the user location;

receiving, from a dynamics sensor attached to the apparel body, sensor data indicative of a speed and a heading of the user;

determining if the speed of the user is substantially equal to zero;

determining if the heading of the user is away from a traffic lane regulated by the traffic signal;

transmitting, via the IEA controller to the ITM controller in response to the speed of the user being greater than zero and the heading of the user being towards the traffic lane, a request to switch the traffic signal from the first operating state to a second operating state; and

not transmitting the request to the ITM controller in response to the speed of the user being substantially equal to zero and/or the heading of the user is away from the traffic lane regulated by the traffic signal.