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Xiaomi held its electrical car know-how launch occasion and formally unveiled its first ever EV automobile. During the launch, the Chinese smartphone maker introduced EV’s 5 core applied sciences – E-Motor, Battery, Xiaomi Die-Casting, Xiaomi Pilot Autonomous Driving, and Smart Cabin. Xiaomi EV’s first product – the extremely anticipated Xiaomi SU7, has been “pre-launched,” with its design, efficiency, vary, security, and different particulars making international debut. Positioned as a “full-size high-performance eco-technology sedan,” Xiaomi SU7 goals to push the boundaries of efficiency, ecosystem, and cellular sensible house. Here are the 5 core EV tech from Xiaomi which might be set to debut with the corporate’s first-ever car.
Smart electrical autos are trending in direction of integration of the automotive {industry} with shopper electronics and clever ecosystems. Integrating full-stack applied sciences is a needed step for the {industry}’s evolution. Lei Jun acknowledged that by integrating industrial manufacturing, sensible software program, and AI, Xiaomi EV will utterly redefine the automotive {industry}, marking a major leap in its technological panorama.
Xiaomi EV is dedicated to a bottom-up strategy, ranging from creating foundational core applied sciences and in-depth impartial analysis in key know-how sectors. Xiaomi EV has invested over 10 billion CNY within the preliminary analysis and improvement section. The R&D group includes over 3,400 engineers and over a thousand technical specialists in essential domains each in China and overseas. This convention unveiled breakthroughs within the improvement of Xiaomi EV’s 5 core applied sciences. In key sectors resembling E-Motor, Battery, Xiaomi Die-Casting, Xiaomi Pilot Autonomous Driving, and Smart Cabin, quite a few Xiaomi EV’s self-developed applied sciences have turn into first-of-kind globally or domestically.
E-motor
At the convention, Xiaomi showcased its independently developed and manufactured E-motors, HyperEngine V6/V6s, and HyperEngine V8s. The three E-motors, using progressive applied sciences resembling Bidirectional Full Oil Cooling Technology, S-shaped oil circuit design, and staggered silicon metal laminations design, rival the efficiency of conventional massive V8 and V6 powertrains from the period of inner combustion engines, pushing the {industry}’s efficiency boundaries to new heights.
Notably, HyperEngine V8s, with a most pace of 27,200 rpm, 425kW output, and 635N·m peak torque, units a world document for E-motors. To allow the industry-exceeding commonplace of 27,200 rpm, HyperEngine V8s make use of the {industry}’s first extremely high-strength silicon metal plate with a tensile power of 960MPa, boasting power that surpasses mainstream {industry} choices by greater than two-times.
For cooling design, HyperEngine V8s adopts a Bidirectional Full Oil Cooling Technology and an S-shaped oil circuit design. For the stator, a dual-cycle oil circuit is employed, growing the warmth dissipation space by 100% and attaining a cooling impact of as much as 20°C. Meanwhile, the rotor part utilises a patented S-shaped oil circuit, growing the warmth dissipation space by 50% and attaining a cooling impact of as much as 30°C. Additionally, the stator silicon metal laminations characteristic a “step-like” staggered design, additional growing the efficient warmth dissipation space by a further 7%.
HyperEngine V8s is in improvement and set to be mass-produced and applied in Xiaomi EVs in 2025.
Xiaomi’s self-developed HyperEngine V6/V6s E-motors boast an industry-leading rotational pace of 21,000rpm, surpassing probably the most highly effective mass-produced electrical motor globally. Among them, the HyperEngine V6 tremendous motor has a most energy of 299PS and a most torque of 400N·m, whereas the HyperEngine V6s tremendous motor achieves a most energy of 374PS and a most torque of 500 Nm.
Battery
Xiaomi has additionally self-developed CTB Integrated Battery Technology by means of progressive Inverted Cell Technology, multifunctional elastic interlayer, and a minimalistic wiring system; it incorporates a battery integration effectivity of 77.8%, the best of CTB batteries worldwide, a 24.4% total efficiency enchancment, and a top discount of 17mm, with a most battery capability of as much as 150 kWh and theoretical CLTC recharge vary exceeding 1200 km.
To guarantee secure efficiency throughout long-range journey, Xiaomi employs industry-leading security design requirements. The downward-facing strain reduction valve swiftly releases power in excessive conditions, maximising passenger cabin security. A 14-layer sturdy bodily safety system consists of three layers of high help, three layers of aspect safety, and eight layers of backside safety.
In phrases of warmth dissipation, a dual-side water cooling resolution implements warmth dissipation plates on each lengthy sides of the battery cells, attaining a cooling space of seven.8m²—4 occasions the {industry} common.
The sides of the battery cells characteristic 165 items of aerogel insulation materials, able to resisting temperatures as much as 1000°C.
Xiaomi EV is supplied with a self-developed Battery Management System (BMS) with ASIL-D, the best practical security stage. This BMS consists of three impartial thermal runaway screens and alarms, together with an around-the-clock early warning system. Each Xiaomi battery boasts industry-leading reliability and undergoes probably the most stringent battery security exams, together with 1050+ security verifications and 96 occasions the worldwide commonplace of sturdiness testing length.
Xiaomi Die-Casting
Xiaomi has unveiled its self-developed Xiaomi Die-Casting T9100 cluster and proprietary die-casting alloy materials, Xiaomi Titans Metal, making it the one home automaker concurrently self-researching each massive die-casting and supplies.
Xiaomi Die-Casting T9100 covers an space of 840m², with a complete weight of 1050t and locking power reaching 9100t. Xiaomi has developed a basis mannequin high quality judgement system that may full inspections of particular person items inside 2 seconds, providing an effectivity ten occasions greater than handbook inspection. The software of this cluster permits a outstanding achievement for Xiaomi EV, with the rear underbody integrating 72 parts into one, lowering welded joints by 840, reducing total automobile weight by 17%, and considerably lowering manufacturing hours by 45%.
In materials analysis and improvement, Xiaomi has developed Xiaomi Titans Metal, a high-strength, high-resilience, heat-treated die-casting materials. Xiaomi’s self-developed “Multi-Material Performance Simulation System” selects the optimum alloy method from 10.16 million potentialities, making certain an ideal mixture of power, resilience, and stability.
While the {industry} focuses on the tonnage of die-casting clamping strain, Xiaomi is steadfastly pursuing a full-stack self-researched path. From supplies and tools clusters to completed castings. Xiaomi has accomplished almost all facets of the big die-casting industrial chain.
Xiaomi Pilot Autonomous Driving
In the sphere of clever software program know-how, Xiaomi has showcased its distinctive benefit as a world know-how chief, driving the combination of the automotive and shopper electronics industries with clever ecosystems. In phrases of autonomous driving, Xiaomi has pioneered three key applied sciences: Adaptive BEV Technology, Road-Mapping Foundational Model, and Super-Res Occupancy Network Technology.
Adaptive BEV Technology is an industry-leading innovation that invokes completely different notion algorithms primarily based on eventualities. The notion grid has a minimal granularity of 5cm and a most of 20cm, with a recognition vary extending from 5cm to 250m. This know-how ensures wider visibility in city eventualities, prolonged imaginative and prescient in high-speed eventualities, and extra precision in parking eventualities.
The Road-Mapping Foundational Model revolutionises conventional strategies of perceiving street circumstances. This mannequin not solely acknowledges them in actual time and intelligently switches to a extra cheap driving trajectory however can even navigate easily in complicated intersections with out counting on high-definition maps because of studying from complicated intersection eventualities and skilled driver habits.
In phrases of impediment recognition, Xiaomi’s Super-Res Occupancy Network Technology achieves limitless classes of recognition for irregular obstacles. Compared to conventional networks that interpret obstacles as blocks, Xiaomi’s progressive vector algorithm simulates all seen objects as steady curved surfaces. This improves recognition accuracy to as little as 0.1m. Additionally, Xiaomi’s self-developed one-click noise discount characteristic eliminates the affect of rain and snow on recognition, considerably lowering the likelihood of misidentification.
In addition to the Road-Mapping Foundational Model, Xiaomi has additionally independently developed the world’s first production-ready “End-to-End Sensing and Decision-Making AI Model” for automated parking. This mannequin permits for real-time remark and dynamic adjustment when parking in difficult eventualities, resembling parking services that embrace elevators.
On the {hardware} entrance, the system is supplied with top-of-the-line configurations, together with two NVIDIA Orin high-performance chips with a mixed computing energy of 508TOPS. Perception {hardware} consists of one LiDAR, eleven high-definition cameras, three millimetre-wave radars, and twelve ultrasonic radars on the Xiaomi SU7 Max mannequin. With top-tier configurations and full-stack in-house analysis, Xiaomi’s clever Autonomous Driving system is ready to affix the {industry}’s high echelon by 2024.
Smart Cabin
Xiaomi EV Smart Cabin adopts a “human-centric” interplay structure and incorporates a 16.1-inch 3K central console, a 56-inch HUD head-up show, a 7.1-inch rotating dashboard, and two seat-back extension mounts that permit for the mounting of two pill gadgets. It is supplied with the Snapdragon 8295 in-car chip with AI computing energy of as much as 30 TOPS, enabling an final interactive expertise with the linking of 5 completely different screens.
The interactive expertise of Xiaomi Smart Cabin is just like tablets, permitting customers to shortly adapt with out the necessity for a studying curve. The system operates exceptionally easily, with the car OS launching in 1.49 seconds after the door is unlocked. Additionally, it provides seamless cross-device connection between smartphones and the EV. For instance, when the telephone is introduced into the cabin, the console robotically shows an icon, enabling easy accessibility to the telephone’s interface with a single contact.
The in-car OS seamlessly integrates mainstream functions, together with the entire Xiaomi pill software ecosystem, with gradual adaptation to over 5000 functions. Smartphone functions might be conveniently pinned to the automobile console, immediately reworking them into in-car functions. In phrases of {hardware} integration, Xiaomi SU7 helps over 1000 Xiaomi sensible dwelling gadgets for easy integration with the car, enabling computerized discovery, password-free entry, and the flexibility to arrange automation eventualities, creating a strong CarIoT ecosystem. The automobile inside additionally has devoted pin-point growth connections, supporting plug-and-play performance for a variety of gadgets. To meet the wants of customers, Xiaomi EV absolutely helps CarPlay, the mounting of iPads and iPad equipment, and functions on the rear extension mount.
Smart electrical autos are trending in direction of integration of the automotive {industry} with shopper electronics and clever ecosystems. Integrating full-stack applied sciences is a needed step for the {industry}’s evolution. Lei Jun acknowledged that by integrating industrial manufacturing, sensible software program, and AI, Xiaomi EV will utterly redefine the automotive {industry}, marking a major leap in its technological panorama.
Xiaomi EV is dedicated to a bottom-up strategy, ranging from creating foundational core applied sciences and in-depth impartial analysis in key know-how sectors. Xiaomi EV has invested over 10 billion CNY within the preliminary analysis and improvement section. The R&D group includes over 3,400 engineers and over a thousand technical specialists in essential domains each in China and overseas. This convention unveiled breakthroughs within the improvement of Xiaomi EV’s 5 core applied sciences. In key sectors resembling E-Motor, Battery, Xiaomi Die-Casting, Xiaomi Pilot Autonomous Driving, and Smart Cabin, quite a few Xiaomi EV’s self-developed applied sciences have turn into first-of-kind globally or domestically.
E-motor
At the convention, Xiaomi showcased its independently developed and manufactured E-motors, HyperEngine V6/V6s, and HyperEngine V8s. The three E-motors, using progressive applied sciences resembling Bidirectional Full Oil Cooling Technology, S-shaped oil circuit design, and staggered silicon metal laminations design, rival the efficiency of conventional massive V8 and V6 powertrains from the period of inner combustion engines, pushing the {industry}’s efficiency boundaries to new heights.
Notably, HyperEngine V8s, with a most pace of 27,200 rpm, 425kW output, and 635N·m peak torque, units a world document for E-motors. To allow the industry-exceeding commonplace of 27,200 rpm, HyperEngine V8s make use of the {industry}’s first extremely high-strength silicon metal plate with a tensile power of 960MPa, boasting power that surpasses mainstream {industry} choices by greater than two-times.
For cooling design, HyperEngine V8s adopts a Bidirectional Full Oil Cooling Technology and an S-shaped oil circuit design. For the stator, a dual-cycle oil circuit is employed, growing the warmth dissipation space by 100% and attaining a cooling impact of as much as 20°C. Meanwhile, the rotor part utilises a patented S-shaped oil circuit, growing the warmth dissipation space by 50% and attaining a cooling impact of as much as 30°C. Additionally, the stator silicon metal laminations characteristic a “step-like” staggered design, additional growing the efficient warmth dissipation space by a further 7%.
HyperEngine V8s is in improvement and set to be mass-produced and applied in Xiaomi EVs in 2025.
Xiaomi’s self-developed HyperEngine V6/V6s E-motors boast an industry-leading rotational pace of 21,000rpm, surpassing probably the most highly effective mass-produced electrical motor globally. Among them, the HyperEngine V6 tremendous motor has a most energy of 299PS and a most torque of 400N·m, whereas the HyperEngine V6s tremendous motor achieves a most energy of 374PS and a most torque of 500 Nm.
Battery
Xiaomi has additionally self-developed CTB Integrated Battery Technology by means of progressive Inverted Cell Technology, multifunctional elastic interlayer, and a minimalistic wiring system; it incorporates a battery integration effectivity of 77.8%, the best of CTB batteries worldwide, a 24.4% total efficiency enchancment, and a top discount of 17mm, with a most battery capability of as much as 150 kWh and theoretical CLTC recharge vary exceeding 1200 km.
To guarantee secure efficiency throughout long-range journey, Xiaomi employs industry-leading security design requirements. The downward-facing strain reduction valve swiftly releases power in excessive conditions, maximising passenger cabin security. A 14-layer sturdy bodily safety system consists of three layers of high help, three layers of aspect safety, and eight layers of backside safety.
In phrases of warmth dissipation, a dual-side water cooling resolution implements warmth dissipation plates on each lengthy sides of the battery cells, attaining a cooling space of seven.8m²—4 occasions the {industry} common.
The sides of the battery cells characteristic 165 items of aerogel insulation materials, able to resisting temperatures as much as 1000°C.
Xiaomi EV is supplied with a self-developed Battery Management System (BMS) with ASIL-D, the best practical security stage. This BMS consists of three impartial thermal runaway screens and alarms, together with an around-the-clock early warning system. Each Xiaomi battery boasts industry-leading reliability and undergoes probably the most stringent battery security exams, together with 1050+ security verifications and 96 occasions the worldwide commonplace of sturdiness testing length.
Xiaomi Die-Casting
Xiaomi has unveiled its self-developed Xiaomi Die-Casting T9100 cluster and proprietary die-casting alloy materials, Xiaomi Titans Metal, making it the one home automaker concurrently self-researching each massive die-casting and supplies.
Xiaomi Die-Casting T9100 covers an space of 840m², with a complete weight of 1050t and locking power reaching 9100t. Xiaomi has developed a basis mannequin high quality judgement system that may full inspections of particular person items inside 2 seconds, providing an effectivity ten occasions greater than handbook inspection. The software of this cluster permits a outstanding achievement for Xiaomi EV, with the rear underbody integrating 72 parts into one, lowering welded joints by 840, reducing total automobile weight by 17%, and considerably lowering manufacturing hours by 45%.
In materials analysis and improvement, Xiaomi has developed Xiaomi Titans Metal, a high-strength, high-resilience, heat-treated die-casting materials. Xiaomi’s self-developed “Multi-Material Performance Simulation System” selects the optimum alloy method from 10.16 million potentialities, making certain an ideal mixture of power, resilience, and stability.
While the {industry} focuses on the tonnage of die-casting clamping strain, Xiaomi is steadfastly pursuing a full-stack self-researched path. From supplies and tools clusters to completed castings. Xiaomi has accomplished almost all facets of the big die-casting industrial chain.
Xiaomi Pilot Autonomous Driving
In the sphere of clever software program know-how, Xiaomi has showcased its distinctive benefit as a world know-how chief, driving the combination of the automotive and shopper electronics industries with clever ecosystems. In phrases of autonomous driving, Xiaomi has pioneered three key applied sciences: Adaptive BEV Technology, Road-Mapping Foundational Model, and Super-Res Occupancy Network Technology.
Adaptive BEV Technology is an industry-leading innovation that invokes completely different notion algorithms primarily based on eventualities. The notion grid has a minimal granularity of 5cm and a most of 20cm, with a recognition vary extending from 5cm to 250m. This know-how ensures wider visibility in city eventualities, prolonged imaginative and prescient in high-speed eventualities, and extra precision in parking eventualities.
The Road-Mapping Foundational Model revolutionises conventional strategies of perceiving street circumstances. This mannequin not solely acknowledges them in actual time and intelligently switches to a extra cheap driving trajectory however can even navigate easily in complicated intersections with out counting on high-definition maps because of studying from complicated intersection eventualities and skilled driver habits.
In phrases of impediment recognition, Xiaomi’s Super-Res Occupancy Network Technology achieves limitless classes of recognition for irregular obstacles. Compared to conventional networks that interpret obstacles as blocks, Xiaomi’s progressive vector algorithm simulates all seen objects as steady curved surfaces. This improves recognition accuracy to as little as 0.1m. Additionally, Xiaomi’s self-developed one-click noise discount characteristic eliminates the affect of rain and snow on recognition, considerably lowering the likelihood of misidentification.
In addition to the Road-Mapping Foundational Model, Xiaomi has additionally independently developed the world’s first production-ready “End-to-End Sensing and Decision-Making AI Model” for automated parking. This mannequin permits for real-time remark and dynamic adjustment when parking in difficult eventualities, resembling parking services that embrace elevators.
On the {hardware} entrance, the system is supplied with top-of-the-line configurations, together with two NVIDIA Orin high-performance chips with a mixed computing energy of 508TOPS. Perception {hardware} consists of one LiDAR, eleven high-definition cameras, three millimetre-wave radars, and twelve ultrasonic radars on the Xiaomi SU7 Max mannequin. With top-tier configurations and full-stack in-house analysis, Xiaomi’s clever Autonomous Driving system is ready to affix the {industry}’s high echelon by 2024.
Smart Cabin
Xiaomi EV Smart Cabin adopts a “human-centric” interplay structure and incorporates a 16.1-inch 3K central console, a 56-inch HUD head-up show, a 7.1-inch rotating dashboard, and two seat-back extension mounts that permit for the mounting of two pill gadgets. It is supplied with the Snapdragon 8295 in-car chip with AI computing energy of as much as 30 TOPS, enabling an final interactive expertise with the linking of 5 completely different screens.
The interactive expertise of Xiaomi Smart Cabin is just like tablets, permitting customers to shortly adapt with out the necessity for a studying curve. The system operates exceptionally easily, with the car OS launching in 1.49 seconds after the door is unlocked. Additionally, it provides seamless cross-device connection between smartphones and the EV. For instance, when the telephone is introduced into the cabin, the console robotically shows an icon, enabling easy accessibility to the telephone’s interface with a single contact.
The in-car OS seamlessly integrates mainstream functions, together with the entire Xiaomi pill software ecosystem, with gradual adaptation to over 5000 functions. Smartphone functions might be conveniently pinned to the automobile console, immediately reworking them into in-car functions. In phrases of {hardware} integration, Xiaomi SU7 helps over 1000 Xiaomi sensible dwelling gadgets for easy integration with the car, enabling computerized discovery, password-free entry, and the flexibility to arrange automation eventualities, creating a strong CarIoT ecosystem. The automobile inside additionally has devoted pin-point growth connections, supporting plug-and-play performance for a variety of gadgets. To meet the wants of customers, Xiaomi EV absolutely helps CarPlay, the mounting of iPads and iPad equipment, and functions on the rear extension mount.
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