| Customer service platform user portrait generation method, device, equipment … |
2022-10-21 |
2023-2-03 |
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| Vehicle identification device and system integrating ETC transaction |
2022-10-21 |
2023-2-03 |
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| Safety management and control system for emergency refuge lane of highway |
2022-9-19 |
2022-12-23 |
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| Polyurethane composition and polyurethane resin for road repair, use thereof, … |
2022-9-15 |
2022-12-02 |
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| Polyurethane composition for road repair, use thereof and road repair material |
2022-9-15 |
2022-12-20 |
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| One-component polyurethane composition for road repair, use thereof and road … |
2022-9-15 |
2022-12-13 |
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| Composition for road repair, use thereof and road repair material |
2022-9-15 |
2022-12-02 |
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| Traffic incident detection method under complex detection condition |
2022-8-22 |
2022-12-20 |
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| Sprinkler identification method integrating data enhancement and target … |
2022-8-22 |
2022-12-16 |
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| Expressway vehicle speed detection method and system under complex detection … |
2022-8-19 |
2022-12-20 |
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| Warm-mixed regenerant for in-situ heat regeneration and preparation method … |
2022-8-16 |
2023-1-24 |
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| Novel experiment groove |
2022-8-08 |
2022-12-13 |
2022-12-13 |
| Special condition control system, method, equipment and storage medium for self … |
2022-7-22 |
2022-10-25 |
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| Automatic homing arm device and card sender |
2022-7-22 |
2022-11-18 |
2022-11-18 |
| Automatic card issuing and receiving machine |
2022-7-22 |
2022-11-01 |
2022-11-01 |
| Automatic card issuing and receiving machine |
2022-7-22 |
2022-11-01 |
2022-11-01 |
| Lane management and control method for expressway multi-section traffic state … |
2022-7-20 |
2022-11-25 |
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| Intelligent monitoring equipment for expressway subgrade and pavement … |
2022-7-05 |
2022-10-26 |
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| Embedded structure for reinforcing and widening medium and small span bridges … |
2022-6-20 |
2022-10-11 |
2022-10-11 |
| A quick processing apparatus for operation highway tunnel percolating water |
2022-3-08 |
2022-11-25 |
2022-11-25 |
| A portable scaffold frame for construction of highway tunnel side wall |
2022-2-28 |
2022-7-05 |
2022-7-05 |
| Toll station entrance traffic one-key management and control system |
2021-12-27 |
2022-8-23 |
2022-8-23 |
| Remote intelligent voice parking detection system |
2021-12-27 |
2022-8-26 |
2022-8-26 |
| Alarm controlled by information board |
2021-12-27 |
2022-8-26 |
2022-8-26 |
| A kind of list hole tunnel single channel subregion relay moisturizing pipeline … |
2018-11-13 |
2019-8-13 |
2019-8-13 |
| A kind of list hole tunnel two-way subregion relay moisturizing pipeline dry … |
2018-11-13 |
2019-8-13 |
2019-8-13 |
| A kind of double-hole tunnel single channel subregion relay moisturizing … |
2018-11-13 |
2019-8-27 |
2019-8-27 |
| A kind of distribution tunnel Emergency shelter |
2018-11-13 |
2019-8-13 |
2019-8-13 |
| A kind of double-hole tunnel two-way subregion relay moisturizing pipeline dry … |
2018-11-13 |
2019-2-12 |
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