The opening of the exhibit flooring on the Expertise & Upkeep Council’s 2022 Annual Assembly in Orlanda, Fla. (John Sommers II for Transport Matters)

[Find the latest in equipment & maintenance: Explore this quarter’s issue of Calibrate]

Brakes and telematics will take heart stage at two vital technical periods throughout TMC’s 2023 Annual Assembly & Expertise Exhibition on the Orange County Conference Middle in Orlando, Fla., Feb. 27-March 2.

Each periods — titled “Does the Business Want an Open Telematics API?” and “A Recent Have a look at Aftermarket Brake Lining Classification” — are designed to assist educate fleet personnel on vital developments within the ­areas of brake lining classification and the necessity for a open normal for telematics software programming interface. Primarily based on fleet members’ tackle these two points, TMC’s associated process forces will start crafting new or up to date beneficial practices to unravel the technical challenges related to every.

Guaranteeing Compatibility When Deciding on Aftermarket Brake Linings Stays Difficult

Changing brake linings will be tough enterprise for fleet managers. There are a whole lot of choices accessible in the case of specifying the liner materials for a car’s first reline, all that includes totally different efficiency and price issues.

Staying with unique tools producer (OEM) components is a method to make sure shut compatibility with the unique lining specification, however it may be a costlier proposition. Aftermarket linings will be cheaper, and simply as succesful as OEM choices, however how does a fleet supervisor know, since aftermarket friction efficiency is totally unregulated in North America?

Protected operation of a heavy-duty air-braked car rides on the driving force’s understanding of the traits and response of the car in all circumstances. Even with a full suite of present superior driver help system (ADAS) applied sciences on board, a driver have to be assured that the car to which they’re assigned will reply flawlessly and constantly to drive inputs. An important ingredient of all car security is the braking system, which should generate the friction essential to dissipate the kinetic power of a totally loaded mixture car and convey it to a cease because it was designed to do by the OEM, repeatedly and constantly throughout the environmental circumstances {that a} driver will face all through every journey.

As automobiles accumulate time and miles in service, brake linings will want routine substitute. Nevertheless, specifying aftermarket brake parts that may obtain comparable-to-original efficiency will be difficult. Spec’ing aftermarket brake linings generally is a cost-effective and protected possibility, nevertheless it requires understanding the balancing act between value effectiveness and efficiency in an primarily unregulated aftermarket.

TMC’s S.6 Chassis & Brake Programs examine group has reactivated a long-standing process pressure to overview TMC RP 628C, Aftermarket Brake Lining Classification, which was first developed greater than 20 years in the past to help fleets on this upkeep problem by offering a brake classification itemizing of aftermarket merchandise in cooperation with the SAE Worldwide affiliated Efficiency Evaluate Institute (PRI). Chaired by Ron Moody of Haldex Brake Merchandise, the duty pressure will handle technical elements which have arisen for the reason that final revision.

Leaders within the TMC process pressure will conduct what seemingly will likely be intense discussions across the PRI itemizing and the way it might must be up to date to maintain it related and efficient. As extra manufacturing of aftermarket product has moved offshore over time, participation within the itemizing has change into extra sporadic, and inquiries from fleets into the itemizing have decreased. RP 628C is successfully the one such useful resource accessible to the business, and the present revision course of is seen as pivotal to fleets, particularly smaller organizations and unbiased operators in with the ability to examine efficiency towards OEM certification to the Federal Motor Car Security Commonplace (­FMVSS) No. 121, Air Brake Programs.

One other facet is the impression of regenerative braking on the conditioning of the frictional materials as a result of loading distribution variations of electrical automobiles in comparison with inner combustion engine-powered automobiles. Brakes for electrical automobiles might transition to smaller brakes with extra aggressive brake supplies. This distinction in working parameters has brake suppliers watching first failure modes very carefully, therefore; aftermarket friction producers will even have to study these key classes to constructing a profitable friction materials for these functions. Likewise, the emergence of automated driving programs (ADS) would require that unique tools and aftermarket suppliers alike assess upkeep implications and operations knowledge, and expertise grows.

Throughout TMC’s upcoming annual assembly, the S.6 examine group will current its findings on the matter throughout its mini-­technical session scheduled for Feb. 28. This session is not going to solely overview the assorted technical facets of the present market, however will even search fleet views on RP 628C’s relevance and worth to have in mind in the course of the present revision debates. Fleet attendance and participation within the session in addition to the duty pressure’s working assembly on the topic scheduled for Feb. 27 are deemed very important.

Enabling Synthetic Intelligence-Pushed Upkeep

Telematics is actually revolutionizing car upkeep. The quantity of data that’s now accessible to fleet managers is astounding in comparison with only a few brief years in the past. Nevertheless, the supply of this data and the know-how that’s making it attainable is offering new considerations to fleets, suppliers, upkeep suppliers and producers alike.

These points will likely be thought of underneath the auspices of TMC’s S.12 Onboard Car Electronics examine group, inspecting the results and potential worth of TMC recommending an open telematics functions programming interface (OTAPI) protocol as an business observe. An S.12 process pressure has been evaluating such a protocol for the final yr with the Nationwide Motor Freight Transportation Affiliation (NMFTA) wherein fleets might specify to the telematics service suppliers (TSPs) {that a} frequent API be utilized in lieu of proprietary APIs. Consensus for an OTAPI stays elusive at the moment, nevertheless, significantly amongst producers.

Whereas a typical OTAPI wouldn’t impression the bodily storage of knowledge or worth of the distinctive analytic capabilities of the respective TSP, it could facilitate fleets’ skill to drag knowledge in a format that would extra readily combine into back-office programs. This protocol could be very efficient in integrating telematics logs and databases throughout a number of platforms as is the case in mixed-fleet operations and in effectively combining or disseminating knowledge throughout fleet mergers and divestitures, in addition to throughout a number of generations of trailer applied sciences.

The event of Clever Car Well being Upkeep (IVHM), wherein onboard “good” componentry will be capable of precisely and prognostically establish and flag creating upkeep points in a real-time, on-the-road atmosphere hinges upon the flexibility of an ever-increasing pool of sensory knowledge to be interchanged throughout programs and among the many clever parts themselves. The advantages to fleets lie in potential vital future reductions of sudden failures, downtime and preventive upkeep interval prices, and within the efficient transmittal of auto security standing to enforcement businesses as automation performs an ever-increasing function in operations. TMC’s Future Truck Committee identifies the breaking of knowledge silos as crucial problem to the IVHM idea.

TMC’s OTAPI process pressure will proceed its analysis of the protocols in cooperation with NMFTA, with the technical facets nearing a closing stage. The S.12 examine group will even be contemplating what dedication of time and sources will likely be wanted to operationalize and keep such a joint effort, ought to the choice be made to start the formal means of approving OTAPI as a TMC beneficial observe .

A crucial a part of TMC’s course of is getting fleets to affirm the significance and urgency of implementing OTAPI on a nationwide foundation. To this finish, S.12 will conduct its session on March 1 to reply the query, “Does the Business Want an Open Telematics API?” Fleet attendance and lively participation on this session will present the very important suggestions wanted in making the dedication to push forward with OTAPI.

For extra data, or to register for TMC’s 2023 Annual Assembly, go to tmcannual.­

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