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US 10,946,820 B2Granted
In-vehicle detection system and power supply system and power supply controller
OwnerJianmin Li, Hao Yu +6inventors
InventorsJianmin Li, Hao Yu, Zhiqiang Chen, Yuanjing Li, Yulan Li, Li Zhang, Jingyu Gu, Dongyu Wang
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Abstract
The present disclosure discloses an in-vehicle detection system and power supply system and power supply controller, which relates to the power supply control field. The power supply system comprises a low-power generator; a battery pack for supplying power to the in-vehicle detection system; a charger electrically connected to the low-power generator and the battery pack, respectively; and a power supply controller electrically connected to the battery pack and the low-power generator, respectively.
Claims18
A power supply system for an in-vehicle detection system, comprising:
- a low-power generator;
- a battery pack for supplying power to the in-vehicle detection system;
- a charger electrically connected to the low-power generator and the battery pack, respectively;
- and
- a power supply controller electrically connected to the battery pack and the low-power generator, respectively, and configured to:
- receive electric quantity state information sent by the battery pack,
- detect whether there is an external power supply,
- receive a working state of the in-vehicle detection system, wherein the working state includes a scanning state, a standby state or a stopped state,
- acquire power consumption per unit time in each working state of the in-vehicle detection system,
- acquire a workload state of the in-vehicle detection system, wherein the workload state is determined based on a proportion of working periods of the in-vehicle detection system in each of different working states,
- predict whether the remaining electric quantity of the battery pack satisfies the working requirement of the in-vehicle detection system according to the electric quantity state information, the working state workload state and power consumption per unit time in each working state of the in-vehicle detection system,
- send a start instruction to the low-power generator to charge the battery pack if the remaining electric quantity of the battery pack does not satisfy the working requirement of the in-vehicle detection system and the external power supply is not detected,
- control the external power supply to charge the battery pack if the remaining electric quantity of the battery pack does not satisfy the working requirement of the in-vehicle detection system and the external power supply is detected, and
- send a stop instruction to the low-power generator if the remaining electric quantity of the battery pack satisfies the working requirement of the in-vehicle detection system.
11 more elements
A control method of a power supply system for an in-vehicle detection system, comprising:
- receiving electric quantity state information sent by a battery pack;
- detecting whether there is an external power supply;
- receiving a working state of the in-vehicle detection system, wherein the working state includes a scanning state, a standby state or a stopped state;
- acquiring a power consumption per unit time in each working state of the in-vehicle detection system;
- acquiring a workload state of the in-vehicle detection system, wherein the workload state is determined based on a proportion of working periods of the in-vehicle detection system in each of different working states;
- predicting whether the remaining electric quantity of the battery pack satisfies the working requirement of the in-vehicle detection system according to the electric quantity state information, the working state, the workload state and the power consumption per unit time in each working state of the in-vehicle detection system;
- sending a start instruction to the low-power generator to charge the battery pack if the remaining electric quantity of the battery pack does not satisfy the working requirement of the in-vehicle detection system and the external power supply is not detected;
- controlling the external power supply to charge the battery pack if the remaining electric quantity of the battery pack does not satisfy the working requirement of the in-vehicle detection system and the external power supply is detected;
- and
- sending a stop instruction to the low-power generator if the remaining electric quantity of the battery pack satisfies the working requirement of the in-vehicle detection system.
7 more elements
A control method of a power supply system for an in-vehicle detection system, comprising:
- receiving electric quantity state information sent by a battery pack;
- detecting whether there is an external power supply;
- receiving a working state of the in-vehicle detection system, wherein the working state includes a scanning state, a standby state or a stopped state;
- determining whether the remaining electric quantity of the battery pack satisfies the working requirement of the in-vehicle detection system according to the electric quantity state information and the working state, and whether an accelerator starts to emit rays;
- sending a stop instruction to the low-power generator if the remaining electric quantity of the battery pack satisfies the working requirement of the in-vehicle detection system and the accelerator starts to emit rays, and sending a start instruction to the low-power generator if the accelerator finishes emitting rays;
- sending a start instruction to the low-power generator to charge the battery pack if the remaining electric quantity of the battery pack does not satisfy the working requirement of the in-vehicle detection system and the external power supply is not detected;
- and
- controlling the external power supply to charge the battery pack if the remaining electric quantity of the battery pack does not satisfy the working requirement of the in-vehicle detection system and the external power supply is detected.
5 more elements
A power supply system for an in-vehicle detection system, comprising:
- a low-power generator;
- a battery pack for supplying power to the in-vehicle detection system;
- a charger electrically connected to the low-power generator and the battery pack, respectively;
- and
- a power supply controller electrically connected to the battery pack and the low-power generator, respectively, and configured to:
- receive electric quantity state information sent by the battery pack,
- detect whether there is an external power supply,
- receive a working state of the in-vehicle detection system, wherein the working state includes a scanning state, a standby state or a stopped state,
- determine whether the remaining electric quantity of the battery pack satisfies the working requirement of the in-vehicle detection system according to the electric quantity state information and the working state, and whether an accelerator starts to emit rays,
- send a stop instruction to the low-power generator if the remaining electric quantity of the battery pack satisfies the working requirement of the in-vehicle detection system and the accelerator starts to emit rays, and send a start instruction to the low-power generator if the accelerator finishes emitting rays,
- send a start instruction to the low-power generator to charge the battery pack if the remaining electric quantity of the battery pack does not satisfy the working requirement of the in-vehicle detection system and the external power supply is not detected, and
- controlling the external power supply to chare the battery pack if the remaining electric quantity of the battery pack does not satisfy the working requirement of the in-vehicle detection system and the external power supply is detected.
9 more elements
Dependencies are inferred from the claim text.