The present invention relates to an environmental event sensor, for sensing an array of both environmental and physical events, and for providing local and wireless access to the sensor data.
It is a problem in the art to provide a sensor for recording events that occur over a period of time. Such sensors have been are used in areas in many fields. For example, it is needed where it may be important to know the number of duty cycles that have occurred, such as for warranty purposes in a mechanical or electrical device, so that a manufacturer can set a limit for warranty purposes. Other events can be sensed, which likewise can apply for warranty purposes, such as high or low temperature, high or low pressure, exposure to certain gasses, and so on.
Such sensors are also useful for preventive maintenance purposes, so that during maintenance it can determine whether a particular device, object, or circuit needs to be replaced.
Further uses include the transportation and storage industries. And, manufacturing and processing industries have equipment, sensors, machinery and circuits which can be monitored with an event sensor.
The size and life of an event sensor matters, and in many cases the smaller the sensor the better, and the longer-lived the sensor, the better.
There is a need for a long-lived sensor which is high in efficiency, which is small in size with miniaturized components, and which can record events that are sensed. There is also a need for a long-lived sensor in which event parameters can be set, so that it will record events above and/or below such parameters. There is also a need for a sensor that can display the events, and wherein the events are selectable during display.
From the foregoing, it is seen that it is a problem in the art to provide a device meeting the above requirements. According to the present invention, a device is provided which meets the aforementioned requirements and needs in the prior art.
Specifically, the device according to the present invention provides a sensor having a display and sensor circuitry having a power source, miniaturized components, and a plurality of sensors.
The sensor device of the present invention provides a long-lived sensor which is high in efficiency, which is small in size with miniaturized components, and which can record events that are sensed. The present invention also provides a sensor in which event parameters can be set, so that it will record events above and/or below such parameters.
The invention further provides a sensor that can display the events, and wherein the events are selectable during display.
The TIC environmental event sensor is a nickel-sized, ultra-thin circuit assembly, containing an extremely compact array of both environmental sensors and physical sensors, along with local and wireless access to all the sensor data, including BTLE & LoRa, as well as an electronic ink display for limited field access to sensor events in real time. The TIC is designed to capture changes in the sensor data in real time, and then log it for future examination. The most recent change will remain on the device’s display. The changes can then be transmitted to a smart phone or tablet via BTLE, networked as an asset via LoRa, or locally scrolled at the device. The TIC is Ideal for tracking any variations in the surrounding conditions of an asset’s travel, storage or use.
The environmental sensor can include a circuit assembly having a microprocessor, a memory, a display, and a power source, the circuit assembly having a maximum dimension of one inch; a compact array including in the circuit assembly and having an environmental sensor and a physical sensor and is adapted to produce sensor data associated with the asset wherein the sensor data is store in the memory; where in the circuit assembly includes a communication circuitry enabling wireless access to the sensor data; wherein the power source is adapted to supply power to the microprocessor, the memory, the display, and the communication circuitry; and wherein the circuit assembly is adapted to capture a change in the sensor data in real time associated with the asset and log the sensor data in the memory.
The environmental event device can include a tri-frequency antenna for transmitting the sensor data and a touch ring. The compact array can include an acceleration sensor adapted to detect acceleration in three dimensions, and the environmental sensor is adapted to track the asset and monitor an environmental condition affecting the asset and can be adapted to detect information taken from the group consisting of tilt, shock, touch, vibration, motion, remote access, 3-axis gyration, 3-axis magnetic field detection, 3-axis acceleration detection and any combination thereof. The compact array can include a multi-gas sensor.
The environmental event device can be for sensing, communicating, and displaying environmental information in association with an asset and can include a circuit assembly having a microprocessor, a memory, a display, and a power source, wherein the circuit assembly has a maximum dimension of one inch; the circuit assembly includes a compact array having environmental sensors and physical sensors adapted to produce a sensor data associated with the asset and store the sensor data on the memory; wherein the circuit assembly includes a communication circuitry enabling local and wireless access to the sensor data; wherein the power source is adapted to supply power to the microprocessor, the memory, the display, and the communication circuitry; and where in the circuit assembly is adapted to capture a change in the sensor data in real time and log the sensor data in the memory; and wherein the circuit assembly can transmit the sensor data in real time.
The change in the sensor data can be transmitted via Bluetooth low energy, networked as the asset via a Long Range, locally scrolled at the display, and any combination thereof. The change can remain in the display. The circuit assembly, when attached to or carried with the asset, can enable tracking any variations in surrounding conditions of a travel of the asset, storage and use, allowing users to know when a surrounding environment of the asset was last affected, and how the asset has been affected over time. The circuit assembly can be adapted to capture weather information. The compact array can be adapted to detect information taken from the group consisting of tilt, shock, touch, vibration, motion, remote access, 3-axis gyration, 3-axis magnetic field detection, 3-axis acceleration detection and any combination thereof.
The environmental event device can include a circuit assembly having a microprocessor, a memory, and a power source, wherein the circuit assembly has a maximum dimension of one inch; the circuit assembly includes a compact array having sensors adapted to produce a sensor data associated with an asset and store the sensing data on the memory; wherein the circuit assembly includes a communication circuitry enabling local and wireless access to the sensor data; wherein the power source is adapted to supply power to the microprocessor, the memory, and the communication circuitry; and where in the circuit assembly is adapted to capture a change in the sensor data in real time and log the sensor data in the memory; and wherein the circuit assembly can transmit the sensor data in real time.
The compact array can be adapted to a baseline correction of gas data. The circuit assembly can be adapted for fusing the sensing data. The compact array can include an optical detection stage air flow chamber. A piezo air blower chamber can be in fluid communications with the optical detection stage air flow chamber. The circuit assembly can be a first circuit assembly and the first circuit assembly is in communications with a second circuit assembly wherein the first circuit assembly and the second circuit assembly can be cooperatively associated to produce sensor data associated with an asset. An antenna pattern can be included and adapted to transmit sensor data across a wireless network.Other objects and advantages of the present invention will be more readily apparent from the following detailed description when read in conjunction with the accompanying drawings.
The TIC environmental event sensor of the present invention, described in detail further below, is a nickel-sized, ultra-thin circuit assembly, containing an extremely compact array of both environmental sensors and physical sensors, along with local and wireless access to all the sensor data, including BTLE and LoRa, as well as an electronic ink display for limited field access to sensor events in real time. The letters TIC are merely a shorthand designation for the device and the letters are not abbreviations and have no meaning in and of themselves.
The TIC is designed to capture changes in the sensor data in real time, and then log it for future examination. The most recent change will remain on the device’s display.
The changes can then be transmitted to a smart phone or tablet via BTLE, networked as an asset via LoRa, or locally scrolled at the device. The TIC is Ideal for tracking any variations in the surrounding conditions of an asset’s travel, storage or use.
An electronic ink display 14 is shown and is the local interface for the TIC 10 to the sensor event data. This display 14 is used to read the basic time and measurement of each sensor event. It has icons at the bottom that display the TIC 10 timing and clock modes. Icon bars at the top display (using an underscore indicator) the type of event recorded, i.e. whether physical events or environmental events.
A SET key 16 is provided for local access to the TIC’s internal clock and sensor settings and is operated much like a traditional programming pin button on a digital watch.
A NAV key 18 is provided that serves as a local navigation scroll through the TIC is internal clock and sensor settings. The NAV key 18 is much like the traditional scrolling pin button on a digital watch.
A display icon 20 indicates the word atmospheric and indicates an icon within the display that appears if the recorded event is environmental. A display icon 22 represents an icon with in the display that appears if the recorded event is physical. This is a display for a physical sensor event.
Beneath the layer 23 is a layer 24, wherein the layer 24 is a matrix and electronic ink layer on the TIC’s display 14. The layer 24 represents the transparent face layer of the electronic ink construction.
A layer 26 is shown below the layer 24, the layer 26 showing and end view or profile of the TIC’s printed circuit board. This represents the electrical and foundation layer of the electronic ink construction. This is the core of the TIC’s electronic ink display 14.
A layer 28 is disposed below the layer 26. The layer 28 is a stencil and bonding reference. This represents the adhesive stencil and tooling fabrication for the TIC’s PCB display area.
The matrix layer is a porous nanocomposite, Patented by Zikon, including Ti02 nanoparticles, this nanocomposite is spray-painted onto the ITO-side of the PET film, and crosslinked by a polymer blend, composed of silicone and acrylates. After drying, the composite adheres (lightly) to the PET, (not glued). The TIC PCB embeds exposed Gold Plated Segments in a top layer of Copper, using a power heat press, the PET-Matrix shown above is then pressed with force onto the TIC PCB’s Gold surface, fitted with adhesive and Silver epoxy for 5 mn at 250F. The matrix itself is not physically bonded or glued to the gold plated segments, but tightly compressed against the gold. Time and Temperature are then needed to raise the temperature of the PET above the glass temperature and to cure the epoxy film that binds your board to the PET edge that was pre-abrased and patterned with NPT holes. UV-triggered thermosetting films will not migrate into the Matrix under Temp or Pressure, and if using a Gasket, cut out with a vinyl cutter, not a CO2 laser as it melts and destroys the adhesive, and then place the cut-out onto the PCB and heat tacked according to datasheet Instructions. After UV activation, Silver Epoxy is placed on the PCB Connection Pads where shown.
The device shown in
These sub-components communicate to and from the microcontroller block of
In
On the left side of
The left side of
A central portion of
In
In
Anyone having skill in the micro controller fabrication and programming arts can understand, make, and use a circuit corresponding to
The BTLE circuit enables short range communication of data to allow seamless connectivity, and the ease of app development for smart devices, such as mobile phones and tablets. The TIC also embeds one of the world’s smallest BTLE transceivers, Atmel’s atbtlc1000, which is an ultra-low power bluetooth® smart (ble 4.1) system on a chip with integrated mcu, transceiver, modem, mac, pa, tr switch, and power management unit (pmu). It can be used as a bluetooth low energy link controller or data pump with external host mcu or as a standalone applications processor with embedded ble connectivity and external memory. The qualified Bluetooth® smart protocol stack is stored in dedicated ROM. The firmware includes 12cap service layer protocols, security manager, attribute protocol (att), generic attribute profile (gatt), and the generic access profile (gap). Additionally, application profiles such as proximity, thermometer, and many others are supported and included in the protocol stack.
The LoRa circuit 120 includes a protocol engine 122, a LoRa modem 124, and a data buffer 123. An FSK modem block is shown (unnumbered), and an OSC 128 is connected to a PLL 132 and connects to a Matching LPF 130. An element 137 connects to a PLL 132. An element 136 connects to an ADC 133, and other unnumbered elements are shown and labeled. These elements and circuit diagram will be understood by anyone having skill in the micro-controller fabrication arts and micro-controller programming arts.
The circuit 170 also includes an interface 192, a block 182 for a baseline correction to gas signals, the block 182 communicating with each of blocks 184, 186, 188 and 190 which respectively are for tVOC, CO2eq, C3H50H, and H2. Other components are labeled as shown, and will be understood by anyone having skill in the microcontroller fabrication and programming arts.
The physical sensor circuit 301 includes a controller 322 having an output indicated at 356. The circuit 301 includes registers 318, a connection 354 and a connection 352 which are connected as shown in
The circuit 310 includes a charge amp, a sigma Delta AID, a gain adjust, and a “range and scale” block (unnumbered in
The circuit 340 includes a preamp, an AID converter, a compensation block, and registers 318. The circuit 340 further includes regulators, a temperature sensor, and an oscillator. The registered 318 communicate with a controller 322. The circuit portion 356 is indicated extending from the controller 322 to
In
In
In
Flowchart portion 900 is an initialization page of the text flowchart. Steps 902-906 and 912 represent the flow of activity after a power or wake up, prior to going into operation.
Steps 908, 914, 918, 220-228 represent the flow of activity during use of the TIC’s SET button. Steps 910, 916, 930-948 represents the flow of activity during use of the TIC’s NAV button.
In
Steps 964-986 represent the flow of activity during specific polling of a single sensor, radio, or battery. Step 964 represents the TIC’s ability to see whether or not a sensor circuit is on the device. Step 968 specifically represents the TIC’s ability to see if a sensor’s threshold has been exceeded. Step 970 represents the TIC’s ability to see whether or not a display is on the device. Step 974 represents the TIC’s ability to see whether or not e2 memory is on the device. Step 974 represent the TIC’S ability to see whether a LoRa radio is on the device. Step 982 represents the TIC’s ability to see whether a BTLE radio is on the device.
A weather station can be described as an instrument or device that provides the user with information about the weather of our surrounding environment, such as the surrounding temperature, barometric pressure, humidity, etc. Further, more specific sensors could detect the presence of local gases that may be concerning or harmful, as well as the detection of liquid or solid micro-particles, such as categorized under PM2.5 or PM10 that may be harmful or concerning to upper and lower respiratory functions. In most cases, we acquire this kind of sensor information from one or just a few sensory nodes, simply due to the size and cost of multiple devices. The TIC Environmental Event Sensor can accurately facilitate any or all of this kind of information from a sensory node the size of a Nickel, and powered with a single coin cell battery. This would allow multiple data gathering points over a large area, allowing not only the weather data defined, but a way to map the variances of activity in a very local area, in much the same way larger, more expensive weather stations map the variances in data over cities or states, providing what we’re typically accustomed to watching on the news or weather channels. In the case of Micro-Weather Stations, the TIC’s sensors and radios could network the mapped data over areas from farms, green houses, vineyards, parks, estates, and other large areas to smaller areas such as the interiors or grounds of care facilities, or even private homes.
Seismic Activity can be described as Geodetic observations of gravity, body tides, the Earth’s rotation and crustal motion and deformation, providing information concerning important potential constraints. In most cases, we acquire this kind of sensor information from one or just a few sensory nodes, simply due to the size and cost of multiple devices. The TIC Environmental Event Sensor can accurately facilitate some or most of this kind of information from a sensory node the size of a Nickel, and powered with a single coin cell battery. This would allow multiple data gathering points over a large area, allowing not only the detection of vibration, but full directional torsion over multiple axises, such as 3 axis Acceleration detection, 3 axis Magnetic detection, 3 axis Gyrometric detection, and simple Touch. In the case of Micro-Seismic or Physical Change sensory, the TIC’s sensors and radios could network the mapped data over areas from national parks, mountains, and other large areas of concern to smaller areas such as the grounds of a company, military base, or even private estates.
Along with the Radio Options of Blue-Tooth’s 2.4 GHz and LoRa’s Sub-GHz, which allow local remote access of the TIC’s Sensor Array, would be a 4G ITE device, also utilizing the TIC’s miniaturized custom Dual Antenna, combining a Land Pattern for mounting an SMT PIFA (surface mounted planar inverted F antenna) with a Embedded Circular Meandered PCB Trace Antenna, Trim-able by Matching and custom Tail, to any 2.4 GHz and Sub-GHz bands around the world. Additionally, the LTE 4G device can also utilize this custom antenna pattern for other electronic contributions, such as, sensing Touch, Proximity, Distance and Location, both Indoors and Outdoors. This Radio option allows the TIC Environmental Event Sensor to be a micro-cellular node, that the user could literally call with any smart phone or tablet, anywhere that cellular reception is available, and acquire the TIC’s sensor information in real time, by familiar data transfer, such as App, Text or Email.
The invention being thus described, it will be evident that the same may be varied in many ways by a routineer in the applicable arts. Such variations are not to be regarded as a departure from the spirit and scope of the invention and all such modifications are intended to be included within the scope of the claims.
This application claims the benefit of prior application U.S. Serial Number 17/694,480 filed Mar. 14, 2022, which in turn claims priority from prior application U.S. Serial Number 17/222,128 filed Apr. 5, 2021, now U.S. Pat. 11274946, which claims the benefit of prior application U.S. Serial Number 16/389,971 filed Apr. 21, 2019 now U.S. Pat. No. 10,969,255, which claims the benefit of prior Provisional patent application U.S. Serial Number 62/660,926 filed Apr. 20, 2018, the entire disclosures of these applications and patents are incorporated by reference.
Number | Date | Country | |
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62660926 | Apr 2018 | US |
Number | Date | Country | |
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Parent | 17694480 | Mar 2022 | US |
Child | 18295170 | US | |
Parent | 17222128 | Apr 2021 | US |
Child | 17694480 | US | |
Parent | 16389971 | Apr 2019 | US |
Child | 17222128 | US |