IP Library Granted Patent US 11,993,230
Granted Patent B2
US 11,993,230 · App. 16/622,118 · Granted May 28, 2024

Vehicle cleaner system and vehicle including vehicle cleaner system

Inventors: Masaru Sakai (Shizuoka, JP); Masayuki Kondo (Shizuoka, JP); Kazuki Kawamura (Shizuoka, JP); Akinobu Kubota (Shizuoka, JP)
Assignee: KOITO MANUFACTURING CO., LTD.
B60S1/485B60S1/52B60S1/58B60S1/603
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Quick Facts
Patent No.
US 11,993,230
App. No.
16/622,118
Granted
May 28, 2024
Kind
B2
Abstract

A vehicle cleaner system that includes a single pump and a plurality of cleaners which are connected to the single pump and clean different cleaning target objects with a cleaning medium is disclosed. The cleaning target objects include a sensor which detects information on outside of a vehicle and a cleaner control unit which operates the plurality of cleaners in accordance with input of a signal. The cleaner control unit is capable of operating the plurality of cleaners such that cleaning methods of the plurality of cleaners are different from each other.

Claims (19)

1. A vehicle cleaner system, comprising:

a single liquid pump;

a plurality of cleaners which are connected to the single liquid pump and clean different cleaning target objects with a cleaning medium, the cleaning target objects including at least one sensor which detects information on outside of a vehicle, a window, and a headlamp;

a cleaner control unit which operates the plurality of cleaners in a selected cleaning mode from a plurality of cleaning modes in accordance with input of operation signals, the plurality of cleaning modes being different from each other; and

a signal generation unit which, upon receiving a starter signal from the vehicle, generates a number of the operation signals periodically at predetermined intervals to be output to the cleaner control unit;

wherein

the cleaner control unit selects the selected cleaning mode based on a selected driving mode of the vehicle from a plurality of driving modes comprising an automatic driving mode and a manual driving mode and based on a brightness surrounding the vehicle,

each of the plurality of cleaners is provided with an actuator electrically connected to the cleaner control unit and configured to open the cleaner and to discharge the cleaning liquid to the cleaning target object,

the cleaner control unit is configured to operate the respective actuators of the plurality of cleaners in accordance with the operation signals such that a magnitude relationship between a number of times of open operations of the plurality of cleaners and the number of the operation signals during a period of operation differs from each other, and

when the vehicle is driven in an automatic driving mode, the cleaner control unit controls the operation of the actuators of the plurality of cleaners such that the number of times of open operations of the cleaner for the window is larger than the number of times of open operations of the cleaner for the at least one sensor, and the number of times of open operations of the cleaner for the at least one sensor is larger than the number of times of open operations of the cleaner for the headlamp.

2. The vehicle cleaner system according to claim 1 , wherein

a spray pressure of the cleaning medium in the cleaner for the at least one sensor is higher than a spray pressure of the cleaning medium in the cleaner for the headlamp.

3. The vehicle cleaner system according to claim 1 , further comprising an air pump,

wherein cleaning liquid and air are supplied to the cleaner for the at least one sensor as the cleaning medium.

4. The vehicle cleaner system according to claim 1 , wherein

the at least one sensor includes a plurality of sensors being different from each other in at least one of a detection method and a mounting position in the vehicle, and

the cleaner control unit is configured to operate the plurality of cleaners such that cleaning methods for the plurality of sensors are different from each other.

5. A vehicle, comprising:

the vehicle cleaner system described in claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2020
From: SAKAI, MASARU; KONDO, MASAYUKI; KAWAMURA, KAZUKI; KUBOTA, AKINOBU
To: KOITO MANUFACTURING CO., LTD.
Reel/Frame 052230/0684 →
Priority Claims (4)
JP 2017-115872 · Jun 13, 2017 · national
JP 2017-115873 · Jun 13, 2017 · national
JP 2017-115875 · Jun 13, 2017 · national
JP 2017-115877 · Jun 13, 2017 · national
Continuity (1)
Related Publication 20200180567A1 · Jun 11, 2020