Brief introduction of Chihiro products and services
The company was established in August, 2065438+2005, and was jointly funded by China Ordnance Industry Group and Alibaba Group. Chihiro positioning is based on the basic positioning data of Beidou satellite system (compatible with GPS, GLONASS and Galileo), and uses 1450 ground-based augmentation stations all over the country and self-developed positioning algorithm to calculate big data through internet technology, providing accurate positioning and extension services for users all over the country.
Chihiro mainly provides the following products and services:
One is high-precision positioning service.
FindM)- sub-meter class
Chihiro Chihiro (FindCM)- centimeter level
Static millimeter level
Product overview
Based on RTD differential positioning principle, relying on satellite positioning ground-based augmentation stations all over the country, integrating various positioning technologies, providing 7x24-hour high-availability differential broadcasting service through the Internet, and providing seamless roaming sub-meter precision position correction data service for various terminals and application systems throughout the country.
product function
Provide a differential location data broadcasting platform in the form of Internet, which is efficient and stable and supports high concurrency.
National positioning service
High-density, high-stability, high-bearing capacity foundation reinforcement stations form a foundation reinforcement network covering the whole country, which can support the high-precision positioning demand of any position in the country in the future.
Large-scale high-performance cloud computing
Using distributed cloud computing technology, it supports large-scale user access requests and can respond quickly; Through flexible capacity expansion, it can handle short-time and large-flow access requests and realize concurrent processing of massive users.
Supporting test platform
Scientific and comprehensive positioning accuracy testing provides developers with testing schemes and evaluation systems in multiple scenarios such as viaduct, shade and urban canyon.
Application scenario
Chihiro Step: It is suitable for enterprises and developers who need high-precision positioning, providing users with high-precision position correction services, and can be applied to industries such as logistics and transportation, such as vehicle navigation, wearable devices, lane-level road positioning and other actual position applications.
Chihiro: It is suitable for specific industries that require centimeter-level accuracy of location data, such as Internet driving school, driverless, precision agriculture and so on.
Find out the details: it is suitable for specific industries that require millimeter-level accuracy of position data, such as monitoring and early warning of dangerous old buildings and ramps for deformation monitoring.
Description of coverage:
Sub-meter precision positioning service covers the whole country (except a few no-man's land in the west)
Secondly, centimeter-level service can achieve full coverage of Chihiro inch-level service and Chihiro millimeter-level service in 17 province, so in other provinces and cities except 17 province, cities above the second level and major national highways can cover Chihiro inch-level service and Chihiro micro-level service.
Below, each little red dot is a Beidou ground strengthening station, covering the whole country, including Xisha Islands and Nansha Islands. The northernmost station is Mohe, the southernmost station is Hua, the easternmost station is Fuyuan and the westernmost station is Wuqia, Xinjiang. The highest stands in Naqu, and the lowest stands in Jinghai, two meters below sea level. The hottest station in Turpan has a high temperature above 40 degrees, and the coldest station is in Mohe, with a low temperature of MINUS 50 degrees.
2. Discovery)-Location Data Service
Product overview
Based on high concurrency, distributed computing, stream computing and other technologies, it provides upload, storage, real-time tracking, historical trajectory query, data refinement, real-time alarm, statistical reports and other functions to create cloud services that meet the needs of different industries and applications, making the access and subsequent processing of location data easy.
product function
Easy to learn and understand, quick to get started
Based on cloud computing and big data technology, the location data access is deeply packaged and customized, and the architecture is continuously optimized. Provide various API &；; SDK and rich supporting tools help developers to develop quickly and reduce research and development costs.
Support personalized customization
Fully support Alibaba Cloud's ODPS, MQS and other products, and support users to customize real-time analysis and statistical reports to meet personalized business needs.
High expansibility
Support users to customize the data storage time, whether to turn on the extended functions such as trajectory thinning, drift point detection, road matching and electronic fence.
One-stop service support
Dedicated, professional, specializing in location services, integrating high-precision positioning, vehicle inertial navigation VDR, pedestrian inertial navigation PDR and other technologies, and aggregating high-precision maps, logistics maps, weather forecasts and other resources to provide one-stop service support for developers.
Application scenario
Objects: commercial vehicles, passenger cars, mobile phones, wearable devices, GPS trackers, ships, drones, etc.
Scenes: logistics and distribution, O2O, children's anti-lost, asset management, financial insurance, sports and fitness, etc.
3. FindRace)-High-precision post-processing service
Product overview
Relying on the data of satellite positioning ground-based augmentation stations all over the country and global precise ephemeris data, the post-processing trajectory and attitude data with higher accuracy are provided for surveying and mapping, agricultural plant protection, flight detection and other industries through intelligent networking, long baseline RTK, satellite and inertial navigation fusion, reverse smoothing and other algorithms.
product function
A wide range of services
The nationwide high-density ground reinforcement network and the global self-built reference station ensure high coverage and all-weather service.
computational efficiency
Automatic data scanning in the background, using distributed cloud computing technology, can efficiently and concurrently process large-scale data, and can complete calculations that originally took dozens of hours or even days in half an hour.
The algorithm has high accuracy.
Through high-quality base station data and precise ephemeris, high-precision post-processing algorithms such as multi-reference station intelligent networking, satellite positioning+inertial positioning fusion and RTS reverse smoothing are adopted to improve the accuracy and reliability of the solution.
Low use cost
Providing public services in the form of on-demand internet, without building reference stations and purchasing commercial computing software, greatly reduces the use cost.
Application scenario
It is suitable for surveying and mapping, agricultural plant protection, flight inspection and other industries to provide post-processing trajectory and attitude data with higher accuracy.
4. Enhanced positioning service for pedestrians
Product overview
"Chihiro Youxing" is based on Chihiro's self-developed pedestrian enhanced positioning algorithm and cloud and terminal integrated services, and is committed to solving problems such as satellite positioning drift and mobile phone adaptation to achieve accurate positioning results. It can automatically identify the position of the user's mobile phone, and realize accurate step counting, stride calculation, mileage calculation and gait analysis under the user's motion state.
product function
Strong "anti-drift" ability
By integrating Chihiro pedestrian enhanced positioning algorithm and satellite positioning technology for combined positioning, the influence of large satellite positioning drift on the trajectory in urban canyons can be reduced, and positioning services can be realized when satellite signals such as environmental occlusion and indoor scenes are easily lost, providing users with more accurate and comprehensive trajectory data.
Adapt to all kinds of mobile phones
Through the integration of cloud and terminal services, the adaptation problem of different mobile phone brands can be solved, and the pedestrian enhanced positioning algorithm and various mobile phones can achieve the best integration effect, so as to output more accurate sports data. "Chihiro" can better provide personalized service for each user by learning the user's sports data.
The error of motion data is small.
Based on the pedestrian enhanced positioning algorithm independently developed by Chihiro, Chihiro can automatically identify the location of the user's mobile phone, and realize accurate step counting, step counting, mileage calculation and gait analysis in the user's motion state.
Highly integrated function, convenient for users to use.
The functions of anti-drift positioning, motion pattern recognition and output, motion data classification and output required for running the app are deeply packaged and customized, and the functional interface is continuously optimized. Provide SDK and related supporting documents to help developers integrate quickly and access easily.
Application scenario
Suitable for running and indoor positioning scenes, developers can integrate Chihiro Line into running app, sports intelligent terminal and indoor positioning app to provide more accurate location information and sports data for C-end users.
Five, Chihiro Optimus navigation (FindV)-vehicle enhanced positioning service
Product overview
"Chihiro Youhang" is a vehicle-mounted enhanced positioning algorithm and cloud and terminal integrated service based on Chihiro's independent research and development. Through the joint positioning of GNSS and INS, the positioning problem of vehicle-mounted positioning equipment in the case of satellite signal loss is solved, and the comprehensive positioning ability of the terminal is improved.
product function
Strong "anti-drift" ability
By integrating Chihiro vehicle-mounted enhanced positioning algorithm and satellite positioning technology for combined positioning, the influence of large satellite positioning drift on the trajectory in urban canyons can be reduced, and positioning services can be realized in the case that satellite signals such as environmental occlusion and indoor scenes are easily lost, providing users with more accurate positioning and speed information.
Adapt to various terminals
Through the integrated service of cloud and terminal, the problem of adaptation between different terminals and algorithms can be solved, and the best fusion effect of vehicle-mounted enhanced positioning algorithm and various terminals and mobile phones can be ensured, so that more accurate and continuous vehicle position data can be output.
Independent of vehicle CAN bus data
Chihiro Optimus Airways CAN automatically identify the attitude and attitude changes of the terminal without relying on the data of the vehicle-mounted CAN bus, provide accurate position, speed and attitude information, and provide continuous positioning for the needs of the vehicle-mounted terminal.
Highly integrated function, convenient for users to use.
The inertial navigation functions required by smart phones, smart rearview mirrors, front and rear navigation terminals, ADAS early warning terminals, position trackers and other devices are deeply packaged and customized, and the functional interfaces are continuously optimized. Provide SDK and related supporting documents to help developers integrate quickly and access easily.
Application scenario
It is suitable for navigation, ADAS application, equipment positioning, bicycle anti-theft, UBI analysis and other scenarios, and provides users with functions such as continuous positioning, early warning of vehicle speed and overspeed, identification of equipment movement state, and analysis of user driving behavior.
Major partners
As a strategic partner of Chihiro, Hangpuxuan IOT Technology Co., Ltd. provides you with high-precision product terminal services. Welcome to inquire!
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