Solar battery wireless integrated load cell and inclinometer
First Claim
1. An integrated load cell and inclinometer for transmitting load data and position data of a polished rod in a rod pump system having a rod clamp fixed to a top of the polished rod and a clamping bar fixed to a hanger harness attached to a horsehead, the horsehead attached to a walking beam, the integrated load cell and inclinometer comprising:
- an outer shell including a slanted structure and a u-shaped structure having two protrusions, the u-shaped structure configured to receive the polished rod, and the outer shell configured to be positioned between the rod clamp and the clamping bar of the rod pump system, wherein the slanted structure is slanted relative to a bottom of the outer shell;
a load sensor configured to receive a voltage and output a load signal based on a load experienced by the load sensor;
a position sensor configured to receive a voltage and output a position signal based on a position experienced by the position sensor;
a load and position signal processor configured to;
receive and process the load signal from the load sensor and to output load signal data representative of the load experienced by the load sensor, andreceive and process the position signal from the position sensor and to output position signal data representative of the inclination of the walking beam or the position of the polished rod,wherein the load signal processor is internal to the outer shell of the integrated load cell and inclinometer;
a modulator configured to receive the load signal data and position signal data from the load signal processor, to modulate the load signal data and the position signal data, and to output the modulated load and position signal data, wherein the modulator is internal to the outer shell of the integrated load cell and inclinometer;
a wireless transmitter configured to receive the modulated load and position signal data from the modulator and to wirelessly transmit the modulated load and position signal data;
a solar battery configured to provide power to the integrated load cell and inclinometer, the solar battery including;
a solar panel that is mounted externally on the slanted structure of the outer shell of the integrated load cell and inclinometer;
a battery that is internal to the outer shell of the integrated load cell and inclinometer;
a charger that is internal to the outer shell of the integrated load cell and inclinometer and that is electrically connected to the solar panel and the battery,wherein the charger is configured to receive current from the solar panel and to charge the battery;
wherein the solar battery is configured to provide the voltage to the load sensor and the position sensor; and
a wake-up processor electrically positioned between the solar battery and other circuitry including the load sensor, the position sensor, the signal processor, the modulator, and the wireless transmitter, and configured to control power from the solar battery to the other circuitry,wherein the wake-up processor is configured to measure at least one of the load signal and current from the solar panel, and to control power from the solar battery to the other circuitry according to the measurement of the at least one of the load signal and current from the solar panel,wherein the wake-up processor is configured to measure the current from the solar panel and includes a solar power wake-up switch processor; and
wherein the solar power wake-up switch processor is configured to provide power from the solar battery to the other circuitry when the current from the solar panel indicates that the integrated load cell and inclinometer is installed on the polished rod.
2 Assignments
0 Petitions
Accused Products
Abstract
An integrated load cell and inclinometer includes an outer shell including a u-shaped structure configured to receive a polished rod; a load sensor configured output a load signal based on a load experienced by the load sensor; a position sensor configured to output a position signal based on a position experienced by the position sensor; a load and position signal processor configured to receive and process the load signal from the load sensor and to output load signal data representative of the load experienced by the load sensor, and receive and process the position signal from the position sensor and to output position signal data representative of the inclination of the walking beam or the position of the polished rod; a solar battery configured to provide power to the integrated load cell and inclinometer; and a transmitter configured to transmit the load signal data and position signal data.
45 Citations
11 Claims
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1. An integrated load cell and inclinometer for transmitting load data and position data of a polished rod in a rod pump system having a rod clamp fixed to a top of the polished rod and a clamping bar fixed to a hanger harness attached to a horsehead, the horsehead attached to a walking beam, the integrated load cell and inclinometer comprising:
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an outer shell including a slanted structure and a u-shaped structure having two protrusions, the u-shaped structure configured to receive the polished rod, and the outer shell configured to be positioned between the rod clamp and the clamping bar of the rod pump system, wherein the slanted structure is slanted relative to a bottom of the outer shell; a load sensor configured to receive a voltage and output a load signal based on a load experienced by the load sensor; a position sensor configured to receive a voltage and output a position signal based on a position experienced by the position sensor; a load and position signal processor configured to; receive and process the load signal from the load sensor and to output load signal data representative of the load experienced by the load sensor, and receive and process the position signal from the position sensor and to output position signal data representative of the inclination of the walking beam or the position of the polished rod, wherein the load signal processor is internal to the outer shell of the integrated load cell and inclinometer; a modulator configured to receive the load signal data and position signal data from the load signal processor, to modulate the load signal data and the position signal data, and to output the modulated load and position signal data, wherein the modulator is internal to the outer shell of the integrated load cell and inclinometer; a wireless transmitter configured to receive the modulated load and position signal data from the modulator and to wirelessly transmit the modulated load and position signal data; a solar battery configured to provide power to the integrated load cell and inclinometer, the solar battery including; a solar panel that is mounted externally on the slanted structure of the outer shell of the integrated load cell and inclinometer; a battery that is internal to the outer shell of the integrated load cell and inclinometer; a charger that is internal to the outer shell of the integrated load cell and inclinometer and that is electrically connected to the solar panel and the battery, wherein the charger is configured to receive current from the solar panel and to charge the battery; wherein the solar battery is configured to provide the voltage to the load sensor and the position sensor; and a wake-up processor electrically positioned between the solar battery and other circuitry including the load sensor, the position sensor, the signal processor, the modulator, and the wireless transmitter, and configured to control power from the solar battery to the other circuitry, wherein the wake-up processor is configured to measure at least one of the load signal and current from the solar panel, and to control power from the solar battery to the other circuitry according to the measurement of the at least one of the load signal and current from the solar panel, wherein the wake-up processor is configured to measure the current from the solar panel and includes a solar power wake-up switch processor; and wherein the solar power wake-up switch processor is configured to provide power from the solar battery to the other circuitry when the current from the solar panel indicates that the integrated load cell and inclinometer is installed on the polished rod. - View Dependent Claims (2, 3, 4, 5)
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6. An integrated load cell and inclinometer for transmitting load data and position data of a polished rod in a rod pump system having a rod clamp fixed to a top of the polished rod and a clamping bar fixed to a hanger harness attached to a horsehead, the horsehead attached to a walking beam, the integrated load cell and inclinometer comprising:
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an outer shell including a slanted structure and a u-shaped structure having two protrusions, the u-shaped structure configured to receive the polished rod, and the outer shell configured to be positioned between the rod clamp and the clamping bar of the rod pump system, wherein the slanted structure is slanted relative to a bottom of the outer shell; a load sensor configured output a load signal based on a load experienced by the load sensor; a position sensor configured to output a position signal based on a position experienced by the position sensor; a load and position signal processor configured to; receive and process the load signal from the load sensor and to output load signal data representative of the load experienced by the load sensor, and receive and process the position signal from the position sensor and to output position signal data representative of the inclination of the walking beam or the position of the polished rod, a solar battery configured to provide power to the integrated load cell and inclinometer, the solar battery including a solar panel mounted externally on the slanted structure; a transmitter configured to transmit the load signal data and position signal data; and a wake-up processor electrically positioned between the solar battery and other circuitry including the load sensor, the position sensor, the signal processor, and the transmitter, and configured to control power from the solar battery to the other circuitry, wherein the wake-up switch processor is configured to provide power from the solar battery to the other circuitry when the current from the solar panel indicates that the integrated load cell and inclinometer is installed on the polished rod, and wherein the wake-up processor is configured to measure at least one of the load signal and current from the solar panel, and to control the power from the solar battery to the other circuitry according to the measurement of the at least one of the load signal and current from the solar panel. - View Dependent Claims (7, 8, 9, 10, 11)
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Specification