IP Library › Granted Patent US 10,464,583
Granted Patent B2
US 10,464,583 · App. 15/645,980 · Granted Nov 5, 2019

Monitor vehicle for a rail system and method thereof

Inventors: Shih-Hung Chien (Taichung, TW); Jen-Ti Wang (Taichung, TW); Fu-Hsien Li (Taichung, TW); Chih-Hung Liu (Tainan, TW); Yung-Lin Hsu (Hsinchu, TW)
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
B61L23/044B60M1/12B60M1/28B61B13/00B61L23/047B61L25/025
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Quick Facts
Patent No.
US 10,464,583
App. No.
15/645,980
Granted
Nov 5, 2019
Kind
B2
Abstract

A monitor vehicle for a rail system includes a wheeled trolley, an overhead vehicle body, at least one supporting structure, and at least one first sensor. The wheeled trolley is operable to move over one or more rails of the rail system. The supporting structure connects the wheeled trolley and overhead vehicle body. The first sensor is on the wheeled trolley and configured to detect at least one first parameter of the one or more rails of the rail system.

Claims (38)

1. A monitor vehicle for a rail system, comprising:

a wheeled trolley operable to move over one or more rails of the rail system;

an overhead vehicle body;

at least one supporting structure connecting the wheeled trolley and the overhead vehicle body; and

at least one first sensor in front of the wheeled trolley and configured to detect at least one first parameter of the one or more rails of the rail system.

2. The monitor vehicle of claim 1 , wherein the overhead vehicle body is in a position lower than the wheeled trolley.

3. The monitor vehicle of claim 1 , wherein the first sensor comprises first and second rangefinders disposed on the wheeled trolley, and the first and second rangefinders are spaced apart from each other in a movable direction of the wheeled trolley.

4. The monitor vehicle of claim 1 , further comprising:

at least one second sensor on the overhead vehicle body and configured to detect at least one second parameter of the one or more rails of the rail system.

5. The monitor vehicle of claim 4 , wherein the second sensor is a vibration sensor.

6. The monitor vehicle of claim 1 , further comprising:

a storage module configured to record the first parameter of the one or more rails of the rail system.

7. The monitor vehicle of claim 6 , further comprising:

an alarm system communicatively coupled to the storage module, wherein the alarm system is configured to determine whether the rail system is abnormal depending on the first parameter of the one or more rails of the rail system.

8. A monitor vehicle for a rail system, comprising:

a wheeled trolley operable to move over one or more rails of the rail system;

an overhead vehicle body;

at least one supporting structure connecting the wheeled trolley and the overhead vehicle body; and

at least one sensor on the overhead vehicle body, under a bottom of the wheeled trolley, and configured to detect at least one first parameter of the one or more rails of the rail system.

9. The monitor vehicle of claim 8 , wherein the sensor is a light intensity sensor facing toward the wheeled trolley.

10. The monitor vehicle of claim 8 , wherein the sensor is a vibration sensor.

11. The monitor vehicle of claim 8 , wherein the sensor is a proximity sensor.

12. A method for monitoring a rail system comprising:

moving a wheeled trolley in a first path higher than one or more rails of the rail system such that an overhead vehicle body suspended by the wheeled trolley is moved in a second path lower than the one or more rails;

detecting a first parameter of the one or more rails of the rail system by a first sensor on the wheeled trolley;

recording the first parameter of the one or more rails of the rail system in a storage module; and

determining whether the rail system is abnormal depending on the first parameter of the one or more rails of the rail system.

13. The method of claim 12 , wherein the detecting the first parameter comprises:

detecting a rail temperature of the one or more rails.

14. The method of claim 12 , further comprising:

detecting a second parameter of the one or more rails of the rail system by a second sensor on the overhead vehicle body.

15. The method of claim 14 , wherein the detecting the second parameter comprises:

detecting a light intensity of an optical signal from the one or more rails.

16. The monitor vehicle of claim 1 , further comprising a second sensor mounted on a rear sidewall of the wheeled trolley.

17. The monitor vehicle of claim 1 , further comprising a second sensor mounted on a bottom surface of the wheeled trolley.

18. The monitor vehicle of claim 1 , wherein the at least one first parameter comprises a distance parameter between the first sensor and the one or more rails.

19. The monitor vehicle of claim 8 , wherein the at least one parameter comprises a light intensity parameter of an optical signal from the one or more rails.

20. The method of claim 12 , further comprising detecting a second parameter of the one or more rails of the rail system by a second sensor on a front sidewall of the wheeled trolley.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2017
From: CHIEN, SHIH-HUNG; WANG, JEN-TI; LI, FU-HSIEN; LIU, CHIH-HUNG; HSU, YUNG-LIN
To: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
Reel/Frame 043013/0947 →
Continuity (2)
Provisional Application 62427108 · Nov 28, 2016
Related Publication 20180148076A1 · May 31, 2018