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公开(公告)号:US20240338926A1
公开(公告)日:2024-10-10
申请号:US18130759
申请日:2023-04-04
发明人: Justin R. Miller
CPC分类号: G06V10/751 , B60R11/04
摘要: A system and method are provided for optical detection of driver tampering of a camera in a vehicle. In one embodiment, an indication is provided that the camera is in a potentially-blocked state. In response, a determination is made regarding whether the driver tampered with the camera (e.g., using pixel comparison or by determining that the camera is in the potentially-blocked state on a plurality of occasions over a period of time). In response to determining that the driver tampered with the camera, the driver can be reported and/or a change can be made to the operation of the vehicle. Other embodiments are provided.
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2.
公开(公告)号:US20240305333A1
公开(公告)日:2024-09-12
申请号:US18179063
申请日:2023-03-06
发明人: William R. Plow
CPC分类号: H04B3/54 , H01R13/02 , B60D1/64 , H01R2201/26
摘要: A system for transmitting and receiving communications formed using different communication protocols between members of a tractor-trailer over an SAE J560 standard electrical connection includes one or more communication hubs. Each hub includes one or more power converters, one more power line communication codec and a controller. The controller establishes one or more communication networks between members of the tractor-trailer over different pairs of conductors in the electrical connection and controls the power converters to covert power signals transmitted over the networks between direct current waveforms and alternating current waveforms. The controller controls the codecs to transmit communications over the communication networks by encoding and decoding communications over the alternating current waveforms thereby allowing the transfer of communications having different communication protocols between members of the tractor-trailer.
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公开(公告)号:US20240262347A1
公开(公告)日:2024-08-08
申请号:US18164861
申请日:2023-02-06
发明人: Justin R. Miller
IPC分类号: B60W30/09 , B60W10/18 , B60W30/12 , B60W40/072
CPC分类号: B60W30/09 , B60W10/18 , B60W30/12 , B60W40/072 , B60W2554/80
摘要: A vehicle system for a host vehicle includes a braking controller for implementing service braking on a host vehicle in response to a brake request message and a lane keep assist controller for transmitting a message indicative of the host vehicle departing from an identified lane of travel of a roadway and transmitting a message for maintaining the host vehicle in the identified lane of travel. The system also includes an automatic emergency braking controller for detecting a first vehicle in front of the host vehicle and tracking the first vehicle as a primary target. The automatic emergency braking controller discontinues tracking the first vehicle as the primary target in order to suppress alerts in response to the lane keep assist controller being active and the first vehicle traveling in a different lane of the roadway than the identified lane of travel of the host vehicle.
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公开(公告)号:US20240203169A1
公开(公告)日:2024-06-20
申请号:US18082336
申请日:2022-12-15
发明人: Andreas KUEHNLE , Steve SU
CPC分类号: G07C5/008 , G07C5/0816 , G07C5/0841
摘要: The present disclosure is directed to system and methods for controlling data transmission from vehicles to external servers. In one form, a processor of a system is configured to identify a potential abnormality within data of a data transmission from a vehicle to an external server; adjust the data transmission after identifying the potential abnormality; transmit a first indicator from the vehicle to the server that is configured to indicate at least one of the potential abnormality or an adjustment of the data transmission; receive a second indicator from the server that is configured to indicate how to adjust the data transmission; and adjust or maintain, based on the second indicator, the data transmission.
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5.
公开(公告)号:US20240199061A1
公开(公告)日:2024-06-20
申请号:US18081928
申请日:2022-12-15
发明人: Daniel S. Reifman
IPC分类号: B60W50/16 , B60W30/095 , B60W40/08 , B60W50/10
CPC分类号: B60W50/16 , B60W30/0956 , B60W40/08 , B60W50/10 , B60W2050/143
摘要: Driver fatigue can increase a driver's reaction time and result in a collision. A system and method are provided for assessing driver alertness based on a braking request and forward vehicle distance information. Based on the assessed driver alertness, a warning can be issued to the driver to take a break from driving. In one embodiment, the system predicts a time when the driver should take a break based on a curve representing the driver's circadian rhythm.
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公开(公告)号:US20240190410A1
公开(公告)日:2024-06-13
申请号:US18077622
申请日:2022-12-08
发明人: Deepak K. Komandur , James Montagna , James Michael Cooper , Jeswanth Samayamantula , Nirav K. Parikh , Subashish Sasmal
CPC分类号: B60T17/227 , B60T13/263 , B60T13/683 , B60T17/221 , B60T2270/406
摘要: A braking controller causes a tractor protection control module in a tractor to prevent air flow from an air reservoir to a gladhand when the braking controller determines that the trailer is not pneumatically coupled with the gladhand. This prevents air from being vented out the gladhand when the tractor's service brakes are applied. The braking controller can detect pneumatic discontinuity, for example, by receiving a notification from a parking brake controller or from a pressure sensor in the tractor protection control module.
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公开(公告)号:US20240174208A1
公开(公告)日:2024-05-30
申请号:US18072270
申请日:2022-11-30
CPC分类号: B60T13/683 , B60T7/042 , B60T13/241 , B60T2220/04
摘要: A dual-control electro-pneumatic foot brake system and method are provided for use with a vehicle having multiple foot brake modules that communicate electronic signals to an electronic brake controller. As a backup feature in case there is a problem with the electron braking system, one of the foot brake modules provides pneumatic pressure to the other foot brake module, which supplies the provided pneumatic pressure to various components of the vehicle's braking system. Other alternatives are provided.
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公开(公告)号:US11982329B2
公开(公告)日:2024-05-14
申请号:US17680687
申请日:2022-02-25
发明人: Erik W. Oberdorfer
IPC分类号: F16D65/20 , F16D65/00 , F16D65/56 , F16D55/00 , F16D127/02
CPC分类号: F16D65/567 , F16D65/0068 , F16D2055/0016 , F16D2127/02
摘要: A bridge for a disc brake caliper includes a body defining a first bore disposed about an axis. The first bore includes a plurality of threads. The body further defines a second bore extending radially from an outer surface of the body into the first bore. A tube is received within the first bore and supports a tappet at one end for engaging a friction pad. The tube is configured to receive one end of an adjustment shaft of a friction pad wear adjuster therein. The tube defines a plurality of threads on a radially outer surface configured for engagement with the plurality of threads in the first bore and at least one of the plurality of threads on the first tube defines a plurality of teeth. A detent extends through the second bore and engages the teeth to inhibit rotation of the tube within the body.
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公开(公告)号:US20240092323A1
公开(公告)日:2024-03-21
申请号:US17942220
申请日:2022-09-12
发明人: Daniel S. Reifman , Amit N. Chincholi , Meviltan Mendis , Pinak Paralkar , Niket Mokashi, I , Abhir Agashe
CPC分类号: B60T8/32 , B60T8/1708 , B60T8/172 , B60T2250/04
摘要: A system for braking a vehicle includes an operator interface that transmits a brake command signal when actuated by a vehicle operator. When the interface is not actuated and does not transmit the signal, a controller receives signals indicative of whether the vehicle is in an active or inactive state from two different sources and determines that the vehicle is in the inactive state if both of the signals indicate the vehicle is in the inactive state. The controller receives another signal indicative of a speed of the vehicle and determines whether the speed of the vehicle meets a predetermined condition relative to a predetermined speed of the vehicle. The controller generates a control signal to apply a wheel parking brake on the vehicle after determining that the vehicle is the inactive state and determining that the speed of the vehicle meets the predetermined condition relative to the predetermined speed.
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公开(公告)号:US20240067147A1
公开(公告)日:2024-02-29
申请号:US17899129
申请日:2022-08-30
发明人: David W. Howell
CPC分类号: B60T11/326 , B60T17/02 , B60T17/18
摘要: When a leak occurs in one service circuit of a multi-circuit braking system, the leak can prevent replenishing the non-leaking service reservoir. To address this problem, a shared backup reservoir can be used to replenish the non-leaking service reservoir. A valve can be used to allow flow from the backup reservoir to whichever service reservoir is under higher pressure, as low pressure would indicate a leak. Additional valve(s) can be used to impede flow from the service reservoirs to the backup reservoir to prevent the service reservoirs from being drained if the backup reservoir is subject to a leak.
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