Not Applicable
1. Field of the Invention
The present invention generally relates to moisture sensors for nursery or specialty plants.
2. Description of the Related Art
Large trees or ornamental plants can easily exceed $1,000 to purchase and install, and oftentimes these very expensive plants die from simple under or over watering. Thus, there is a need to greatly reduce this occurrence. However, trying to solve this problem leads to further problems.
The present invention provides a solution to this problem in a cost effective manner, and addresses the other problems that created by the solution to the problem.
The present invention is preferably an inexpensive moisture sensor on a short tether to an above ground “hub” that determines whether expensive specialty plants/trees/shrubs are properly watered during their initial planting and during the time period that they are guaranteed to survive by a nursery or the like after their initial planting.
The present invention preferably includes a short tethered sensor (soil moisture only) that has a connector on one end. The connector is plugged into a reading/display unit that is preferably battery powered and indicates moisture status (possibly blinking LEDs) and/or transmits moisture status to a person responsible for guaranteeing the plants survival. The hub is preferably battery powered (1 year minimum battery life) and placed above ground on a tree trunk or on a short stake by a shrub and is easily field connected to the sensor. The sensor is preferably designed to be permanently left in the ground while the hub is capable of movement from site to site. A preferred communication protocol for the product is a cell phone modem since the data transmission rate is at most a moisture reading once every few hours. For large nurseries, a dedicated wireless network is preferred.
The use of an integrated sensor allows the sensors to communicate wirelessly to a hub and then on to the internet via a GSM modem and/or displaying the sensor readings for all sensors within range of the hub.
Users of the present invention preferably include high end horticultural market but there are a number of other applications that might be of interest such as dam safety, canal/levy monitoring, pipe leakage detection, spill detection, flooding detection, water infiltration into roadbeds or other structures, cement curing, etc.
Having briefly described the present invention, the above and further objects, features and advantages thereof will be recognized by those skilled in the pertinent art from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
The sensor monitor 103 contains a power source, such as batteries, or alternatively the monitor 103 is connected to a power source. The sensor monitor 103 connects directly to the sensor 100 via a cable 104. The sensor monitor 103 contains a microcontroller configured for alarm or threshold levels to be set and warnings, such as blinking lights or an audible tone, which can be generated by the sensor monitor 103. In addition, the sensor monitor 103 is capable of communicating directly using cell phone communications, a local WiFi connection, a wired Ethernet, or other communication avenues.
The sensor hub 105 is configured to receive wireless soil sensor communications from the wireless sensor 100′ as well as display the current sensor level. Optionally, the sensor hub 105 is also configured to show when sensor readings are out of range or in an “alarm” condition. The alarm conditions activate blinking lights or sound an audible ring. The wireless hub 105 is also configured to relay sensor readings using WiFi, Ethernet, cell phone modems or other wireless technologies.
A tethered sensor 100 preferably includes a soil moisture sensor (or other sensor such as temperature, salinity, nitrate, etc. that may be of use in monitoring and maintaining plant health) with a cable equipped with a connector that attaches to a sensor monitor 103. The cable allows the sensor monitor 103 to provide power as needed and receive sensor readings.
The sensor monitor 103 preferably contains a power source (batteries) or is connected to a power source (not shown). The sensor monitor 103 connects directly to a sensor 100 and allows the sensor 100 to be powered and receive sensor measurements. The sensor monitor 103 preferably includes a microcontroller with the ability for alarm or threshold levels to be set and warnings (blinking LED, audible tone, etc.) generated by the device. In addition, the sensor monitor 103 is preferably configured to communicate directly using cell phone communications, a local WiFi connection, a wired Ethernet, or other communication avenues.
A wireless sensor is similar to the tethered sensor but without the cable and equipped with its own power source (batteries) and a radio transmitter configured to communicate directly with the sensor hub 105.
The wireless sensor hub 105 is configured to receive wireless soil sensor communications from the wireless sensor 100 as well as displaying the current sensor level and/or showing sensor readings are out of range or in an “alarm” condition. The wireless sensor hub 105 is also configured to relay sensor readings using WiFi, Ethernet, cell phone modems, etc.
Alternatively, a data management system resides in the Cloud that receives sensor readings from either the sensor monitor 103 or the wireless sensor hub 105 and allows for automated posting of alarm conditions, current readings, or historical reports of sensor data. The system may generate automated notifications in the form of text messages, emails, voice messages, or the like, that indicate current status or alarm conditions. The wireless sensor hub 105 or the sensor monitor 013 alternatively communicate to the Cloud based system utilizing cell phone modem, WiFi, or other wireless link or may utilize a wired connection such as Ethernet.
The present invention may be used with a system and method such as disclosed in Glancy et al., U.S. patent application Ser. No. 12/983,241, filed on Dec. 31, 2010 for an Apparatus And Method For Wireless Real Time Measurement And Control Of Soil And Turf Conditions, which is hereby incorporated by reference in its entirety.
The present invention may be used with a system, sensor and method such as disclosed in Campbell, U.S. Pat. No. 7,482,820 for a Sensor For Measuring Moisture And Salinity, which is hereby incorporated by reference in its entirety.
The present invention may use a chemical sensor probe such as disclose in U.S. Pat. No. 4,059,499 which is hereby incorporated by reference in its entirety.
The present invention may use a chemical sensor probe such as disclose in U.S. Pat. No. 5,033,397 which is hereby incorporated by reference in its entirety.
The present invention may utilize the systems and methods disclosed in Magro et al., U.S. patent application Ser. No. 12/697,226, filed on Jan. 30, 2010, for a Method And System For Monitoring Soil And Water Resources, which is hereby incorporated by reference in its entirety.
The present invention may also utilize the systems and methods disclosed in Magro et al., U.S. patent application Ser. No. 12/911,720, filed on Oct. 25, 2010 for a Method For Soil Analysis, which is hereby incorporated by reference in its entirety.
Magro et al., U.S. patent application Ser. No. 12/698,176, filed on Feb. 2, 2010 for a Method And System For Monitoring Soil And Water Resources is hereby incorporated by reference in its entirety.
Campbell et al., U.S. patent application Ser. No. 12/698,138, filed on Feb. 1, 2010 for a Method, System And Sensor For Performing Soil Measurements is hereby incorporated by reference in its entirety.
Campbell et al., U.S. Pat. No. 8,035,403 for a Wireless Soil Sensor Utilizing A RF Frequency For Performing Soil Moisture Measurements is hereby incorporated by reference in its entirety.
Campbell et al., U.S. patent application Ser. No. 12/697,258, filed on Jan. 31, 2010 for a Method And System For Improving A Communication Range And Reliability Of A Soil Sensor Antenna is hereby incorporated by reference in its entirety.
Campbell et al., U.S. patent application Ser. No. 12/697,264, filed on Jan. 31, 2010 for an Antenna Circuit Matching The Soil Conditions is hereby incorporated by reference in its entirety.
Campbell et al., U.S. patent application Ser. No. 12/697,283, filed on Jan. 31, 2010 for an Adaptive Irrigation Control is hereby incorporated by reference in its entirety.
Campbell et al., U.S. patent application Ser. No. 12/697,281, filed on Jan. 31, 2010 for an Irrigation Interrupter is hereby incorporated by reference in its entirety.
Campbell et al., U.S. patent application Ser. No. 12/697,292, filed on Jan. 31, 2010 for a Wireless Soil Sensor Utilizing A RF Frequency For Performing Soil Moisture Measurements is hereby incorporated by reference in its entirety.
Campbell et al., U.S. patent application Ser. No. 12/697,256, filed on Jan. 31, 2010 for a Method And System For Soil And Water Resources is hereby incorporated by reference in its entirety.
Campbell et al., U.S. patent application Ser. No. 12/697,257, filed on Jan. 31, 2010 for a Method And System For Soil And Water Resources is hereby incorporated by reference in its entirety.
Systems, methods, sensors, controllers and interrupters for optimizing irrigation are disclosed in Campbell et al., U.S. patent application Ser. No. 12/697,258, filed on Jan. 31, 2010, for a Method And System For Improving A Communication Range And Reliability Of A Soil Sensor Antenna, which is hereby incorporated by reference in its entirety.
Likewise, systems, methods, sensors, controllers and interrupters for optimizing irrigation are disclosed in Campbell et al., U.S. patent application Ser. No. 12/697,254, filed on Jan. 31, 2010, for a Method And System For Soil And Water Resources, which is hereby incorporated by reference in its entirety.
Magro et al., U.S. patent application Ser. No. 13/017,538, filed on Jan. 31, 201 for an Automatic Efficient Irrigation Threshold Setting is hereby incorporated by reference in its entirety.
Apruzzese et al., U.S. Provisional Patent Application No. 61/553,237, filed on Oct. 30, 2011, for an Irrigation Controller is hereby incorporated by reference in its entirety.
Sohrabi et al., U.S. Provisional Patent Application No. 61/553,244, filed on Oct. 30, 2011, for an Irrigation Controller is hereby incorporated by reference in its entirety.
From the foregoing it is believed that those skilled in the pertinent art will recognize the meritorious advancement of this invention and will readily understand that while the present invention has been described in association with a preferred embodiment thereof, and other embodiments illustrated in the accompanying drawings, numerous changes modification and substitutions of equivalents may be made therein without departing from the spirit and scope of this invention which is intended to be unlimited by the foregoing except as may appear in the following appended claim. Therefore, the embodiments of the invention in which an exclusive property or privilege is claimed are defined in the following appended claims.
The Present Application claims priority to U.S. Provisional Patent Application No. 61/671729, filed Jul. 15, 2012, which is hereby incorporated by reference in its entirety.
Number | Date | Country | |
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61671729 | Jul 2012 | US |