IM 2020 June 20 | Page 60

HIGH PROFILE TAGE CTO, Huang Liming the basis of intellectualisation and interconnection of the unmanned mine trucks and the cloud based dispatching control platform, TAGE’s products seamlessly connect every step of mining transportation process, so as to make the system capable of working in an actual operational scenario, which is extremely critical for commercial implementation. Then there is system reliability and multiple safety aspects. TAGE's OBU products are designed in accordance with vehicle grade certification to meet the operational reliability requirements of the harsh environments (low temperature, vibration, etc) in the mining area. Our system has achieved multiple redundant security designs, which mainly includes CCU (Central Control Unit) security redundancy, wireless network redundancy, cloud platform DHBS (Dual Machine Hot Backup System) redundancy, etc. Finally I would mention engineering design ability. TAGE has a vertically structured and expert team in the open pit mining industry, who have rich experience in engineering design and system simulation verification of unmanned transportation in mining. reduced fuel cost and tyre wear cost reduction, and most importantly, zero accident risk to operators. Meanwhile, our prices are still very competitive – the ROI of our system is very attractive to most of our potential customers. Q: Chinese mines are not known for having extensive comms networks or using the latest fleet management systems. How do you ensure your mining customers meet the minimum standards your systems need to work in terms of networks? HL: When it comes to telecommunication, China has a good upstream and downstream ecosystem, and wireless communication networks have been widely deployed in mining areas in China. Some large state-owned mining areas have already deployed 4G wireless private networks, so as to realise fleet management and video monitoring under manned transportation conditions. Along with the rapid introduction of unmanned transportation in China's open-pit mining areas, 4G private networks or 5G networks have been mainly chosen as the mainstream choices for new mining area construction and existing mining area network upgrades. Currently, the major equipment manufacturers and communication service operators are actively cooperating with us to promote unmanned transportation and 5G. Q: Are Chinese mines now widely trialling LTE and 5G networks. Do you think many mines will go straight to these latest technologies? HL: As I said, telecommunication technology in China is developing rapidly. China’s Government has spared no efforts to promote the macro strategy of ‘New Infrastructure Construction.’ In this positive environment, many mine areas have begun promoting 5G demonstration projects, and TAGE has also carried out 5G demonstration implementation at one of our unmanned transportation projects. Q: Is there potential for autonomous mining in Chinese underground mines and is this something already happening? Is it a market TAGE Idriver is involved in yet? YG: China has a large number of underground mines but in many of them mechanised hauling with mobile vehicles is not the major means of transportation – many of these mines instead use conveyors, skip haulage etc. But we are aware that a variety of autonomous transportation equipment types are being experimented with in Chinese underground mining, however, TAGE is currently focusing on the open pit mining industry only. Q: How would you say your system differs from those offered in the global market by Cat, Komatsu, Hitachi and ASI? HL: To start with, TAGE’s system designs are based on China's unique mining area circumstances and transportation process requirements, which are often more difficult and more complex than the mining situations in which overseas counterparts are working. In order to ensure continuity, efficiency, and reliability, we must consider in our offering allowing switching between various driving modes (such as from manned to unmanned or to remote control etc) so as to adapt to the unique characteristics of China's mining areas. Secondly, the vehicle models utilised in China's mining areas are quite diverse. There are many brands and types of rigid mine trucks but also many types of non-rigid wide-body dumpers, sometimes called tipper Q: Is the main potential currently working with equipment OEMs or the mines directly, or both? YG: Both, I have mentioned already Baogang and SPIC as mining customers we have ongoing projects with and we are also closely cooperating with top Chinese OEMs like Inner Mongolia North Hauler (NHL), XCMG and Shaanxi Tonly. Q The Chinese market is also very price sensitive. How is it possible to provide these complex technologies to these mines at a low enough price they will accept? LQ: In China, the ordinary consumer market is very price sensitive, but for high-tech production equipment, price is not the decisive factor. TAGE’s unmanned system is capable of creating substantial additional benefits to customers such as labour cost savings, increased operation time, TAGE Idriver says it is at the forefront of the mining truck autonomy industry in China both in terms of technology maturity and user acceptance 54 International Mining | JUNE 2020