# US 2021/0340733 A1 · Mining shovel with compositional sensors

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- Number: US 2021/0340733 A1
- Document ID: US20210340733A1
- Status: Published application
- Kind: A1
- Application number: 17/234,480
- Filed: 2021-04-19
- Published: 2021-11-04
- Earliest claimed: 2014-07-21
- Assignees: MineSense Technologies Ltd.
- Applicants: MineSense Technologies Ltd.
- Inventors: Andrew Sherliker Bamber; Ali Alatrash; Igor Petrovic; Greg Desaulniers
- Web page: https://patentgrep.com/patent/US20210340733A1

## CPC

- E02F 9/26: Indicating devices {(E02F5/145 takes precedence)}
- B07C 5/34: Sorting according to other particular properties {(material testing per se G01N; quality control G07C3/14)}
- B07C 5/36: Sorting apparatus characterised by the means used for distribution {(sorting according to destination B07C3/003, B07C3/02)}
- E02F 3/40: Dippers; Buckets {; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets (devices to connect tools to arms or booms E02F3/3604; teeth therefor E02F9/28)}
- E02F 9/2054: {Fleet management}
- E02F 9/264: {Sensors and their calibration for indicating the position of the work tool}
- E02F 9/265: {with follow-up actions (e.g. control signals sent to actuate the work tool)}
- G01N 33/24: Earth materials (G01N33/42 takes precedence)
- E02F 3/308: {working outwardly}
- E02F 3/4075: {Dump doors; Control thereof}
- E02F: DREDGING; SOIL-SHIFTING (winning peat E21C49/00)
- B07C: POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING (specially adapted for a specific purpose covered by another class, see the relevant place, e.g. A43D33/06, B23Q7/12)
- G01N: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing apparatus or processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q)

## Abstract

A mining shovel with compositional sensors comprises a bucket having various inward looking sensors positioned throughout the bucket. The bucket can also have disposed thereon a control enclosure that houses processing equipment that receives and analyzes the data collected by the inward looking sensors. The mining shovel with compositional sensors can be used as part of a system to manage a mining field, including generating and transmitting instructions directing where to deposit material located in the bucket based on the data collected from the inward looking sensors positioned in the bucket.

## Claims

### Claim at position 1

1-18. (canceled)

### Claim 19

A mining shovel system, comprising:
a mining shovel having an upper wall portion, a mouth, and an interior region; and
a down-looking sensor positioned on the upper wall portion at the mouth of the mining shovel bucket, the down-looking sensor facing the interior region of the mining shovel bucket,
wherein the down-looking sensor is configured to collect data related to a characteristic of mining material as the mining material is loaded into the mining shovel bucket.

### Claim 20 (depends on 19)

The mining shovel system of claim 19, wherein:
the down-looking sensor comprises a first down-looking sensor positioned in a forward portion of the upper wall portion; and
the mining shovel bucket further comprises a second down-looking sensor positioned in an aft portion of the upper wall portion.

### Claim 21 (depends on 20)

The mining shovel system of claim 20, wherein the first down-looking sensor is a different type of sensor from the second down-looking sensor.

### Claim 22 (depends on 20)

The mining shovel system of claim 20, wherein the first down-looking sensor is configured to collect data related to a first characteristic of the mining material, and wherein the second down-looking sensor is configured to collect data related to a second characteristic of the mining material.

### Claim 23 (depends on 19)

The mining shovel system of claim 19, further comprising an in-cheek sensor positioned on a sidewall of the mining shovel bucket and configured to detect data related to the characteristic of the mining material.

### Claim 24 (depends on 19)

The mining shovel system of claim 19, further comprising a control enclosure housing one or more of: (a) a signal processing system configured to receive and process signals transmitted by the down-looking sensor; (b) a power supply for the down-looking sensor, the signal processing system, or both; or (c) a communications system configured to transmit information generated by the signal processing system to a location remote from the mining shovel bucket.

### Claim 25 (depends on 23)

The mining shovel system of claim 23, wherein the control enclosure is coupled to an outer surface of the upper wall portion of the mining shovel bucket.

### Claim 26 (depends on 19)

The mining shovel system of claim 19, wherein the characteristic is a chemical composition of the mining material.

### Claim 27 (depends on 19)

The mining shovel system of claim 19, wherein the characteristic is a quality of the mining material.

### Claim 28 (depends on 19)

The mining shovel system of claim 19, wherein the characteristic is a content of undesired material in the mining material.

### Claim 29 (depends on 19)

The mining shovel system of claim 19, further comprising a control system coupled to the down-looking sensor and configured to:
transmit the data to an enterprise resource planning (ERP) system located remote from the mining shovel, the ERP system being configured to receive the data from the down-looking sensor and analyze the data to identify the characteristic of the mining material; and
receive instructions regarding where to deposit mining material loaded in the mining shovel bucket based on the characteristic information from a fleet management system located remote from the mining shovel bucket and the ERP system, the fleet management system configured to receive characteristic information from the ERP system and transmit instructions to the mining shovel bucket.

### Claim 30 (depends on 29)

The mining shovel system of claim 29, wherein the mining shovel bucket is configured to transmit the data to the ERP system over a wireless network.

### Claim 31 (depends on 29)

The mining shovel system of claim 29, wherein the mining shovel bucket is associated with a chassis having a local display located within the chassis, and wherein the local display is configured to display instructions from the fleet management system.

### Claim 32

A method of classifying and sorting mining material, comprising:
receiving mining material in an interior region of a mining shovel bucket;
sensing data associated with a characteristic of the mining material within the interior region using a down-looking sensor, wherein the down-looking sensor is positioned on an upper wall portion of the mining shovel bucket and faces the interior region of the mining shovel bucket; and
identifying the characteristic of the mining material using the data gathered from sensing the mining material.

### Claim 33 (depends on 32)

The method of claim 32, further comprising depositing the mining material in a specific location based on the characteristic of the mining material.

### Claim 34 (depends on 32)

The method of claim 32, wherein the characteristic is the composition of the mining material, and wherein identifying the composition of the mining material comprises:
transmitting the data to an analogue to digital signal converter to convert the data to a digital signal;
performing Fourier Analysis on the digital signal to generate arbitrary power spectra data;
comparing the arbitrary power spectra data to known power spectra to identify pattern matching between the arbitrary power spectra and known power spectra; and
identifying the composition of the mineral material when a sufficient pattern match is identified between the arbitrary power spectra and a known power spectra associated with a known material.

### Claim 35 (depends on 34)

The method of claim 34, wherein the arbitrary power spectra is one of an amplitude/frequency or an amplitude/wavelength.

### Claim 36 (depends on 32)

The method of claim 32, wherein:
identifying the characteristic of the mining material takes place at a location remote from the mining shovel bucket, and
the method further comprises sending an instruction to a mining shovel operator from the remote location after the mining material has been identified, the instructions providing information to the mining shovel operator related to the specific location for depositing the mining material.

### Claim 37

A method of classifying and sorting mining material comprising:
loading mining material into a mining shovel bucket;
sensing, using a down-looking sensor, data related to a characteristic of the mining material when the mining material is within an interior region of the mining shovel bucket, wherein the down-looking sensor is positioned at or proximate to a mouth of the mining shovel bucket; and
identifying the characteristic of the mining material using the data gathered from sensing the mining material.

### Claim 38 (depends on 37)

The method of claim 37, further comprising determining a location for depositing the mining material based on the characteristic of the mining material.

### Claim 39 (depends on 37)

The method of claim 37, wherein sensing comprises detecting data related to the chemical composition of the mining material.
