CN221038814U - Portable soil detection device - Google Patents

Abstract

The application discloses a portable soil detection device, which comprises: the intelligent communication terminal can run APP software and perform wireless communication and is provided with a USB interface conforming to an OTG protocol; the soil detection probe is used for detecting soil parameters and is provided with a data output interface which accords with SDI-12; the adapter is provided with a USB connector capable of being docked with the USB interface and a data input interface capable of being docked with the data output interface; the adapter is electrically connected with the intelligent communication terminal through the detachable connection of the USB connector and the USB interface, so that the intelligent communication terminal can form data and current transmission with the adapter. The portable soil detection device has the advantage of being capable of realizing data interaction between the intelligent communication terminal and the soil detection probe.

Description

Portable soil detection device

Technical Field

The application relates to the field of soil detection, in particular to a portable soil detection device.

Background

At present, for soil detection, a host machine is required to be carried, and the host machine is provided with a soil detection probe, so that the soil detection probe is inserted into soil for detection during detection.

However, in field operation or remote operation, the main machine has a large weight and is inconvenient to carry. In addition, the data acquired by the host cannot be summarized in time, and the positioning data detected by the host are inaccurate.

In the related art, for example, a technical scheme is described in chinese patent document CN114965940a, and an OTG function of a mobile phone is adopted to connect with a soil sensor probe to achieve the functions of portability and accessing to a network for uploading data.

However, this solution does not disclose how the soil sensor probe transmits the different data formats to the cell phone via OTG, nor does it give a specific hardware configuration.

Disclosure of Invention

The summary of the application is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a portable soil detection device, including: the intelligent communication terminal can run APP software and perform wireless communication and is provided with a USB interface conforming to an OTG protocol; the soil detection probe is used for detecting soil parameters and is provided with a data output interface which accords with SDI-12; an adapter having a USB connector capable of interfacing with the USB port and a data input interface capable of interfacing with the data output interface; the adapter is electrically connected with the intelligent communication terminal through the detachable connection of the USB connector and the USB interface, so that the intelligent communication terminal can form data and current transmission with the adapter.

Further, the intelligent communication terminal is an intelligent mobile phone.

Further, the USB interface is configured as a charging interface of the smart phone.

Further, the USB interface is configured as a TYPE-C TYPE USB interface.

Further, the soil detection probe is a TDR310H sensor.

Further, the adapter includes: the first singlechip and the second singlechip; the first singlechip is provided with an SDI-12 port and a first TTL port, wherein the SDI-12 port is electrically connected with the data output interface; the second singlechip is provided with an OTG port electrically connected with the USB connector and a second TTL port electrically connected with the first TTL port.

Further, the first singlechip is an STC8H1K17-36I-TSSOP20 chip.

Further, the second singlechip is CH340E.

Further, the adapter further comprises: a housing and a PCB circuit board; the first singlechip and the second singlechip are both arranged on the same side of the PCB and are both accommodated on the inner side of the shell.

Further, the first singlechip and the second singlechip are electrically connected through a printed circuit of the PCB.

The application has the beneficial effects that: the portable soil detection device can realize data interaction between the intelligent communication terminal and the soil detection probe.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is a schematic view showing the overall structure of a portable soil detecting device according to an embodiment of the present application;

FIG. 2 is a schematic view of an exploded construction of the portable soil testing device shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the portable soil testing device shown in FIG. 1 at a PCB circuit board;

fig. 4 is a schematic block diagram of the portable soil detection device shown in fig. 1.

Meaning of reference numerals:

100. a portable soil detection device; 110. an intelligent communication terminal; 111. a USB interface; 112. a touch screen; 120. a soil detection probe; 121. a main body; 122. a probe; 123. a first cable; 130. an adapter; 131. a first singlechip; 132. a second singlechip; 133. a housing; 134. a PCB circuit board; 135. a second cable; 136. a USB connector.

Description of the embodiments

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be further noted that, for convenience of description, only the portions related to the present application are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

In the description of the present application, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which a product of the application is conventionally put in use, it is merely for convenience of describing the present application and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like in the description of the present application, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," and the like in the description of the present application, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be understood by those of ordinary skill in the art that the specific meaning of the terms described above in this application

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those skilled in the art will appreciate that "one or more" is intended to be construed as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 3, the portable soil detection device 100 of the present application includes: intelligent communication terminal 110, soil detection probe 120 and converter.

The intelligent communication terminal 110 is capable of running APP software and performing wireless communication and has a USB interface 111 conforming to OTG protocol. The smart communication terminal has a touch screen 112 as a man-machine interaction interface and a wireless communication module for uploading data to a server or cloud through a wireless network.

Specifically, the smart communication terminal 110 may be a smart phone, a tablet computer, or a notebook computer. In addition, the USB interface 111 of the smart communication terminal 110 is configured as a charging interface of a smart phone, a tablet computer or a notebook computer, and the USB interface 111 may be used for charging and data transmission of the smart communication terminal 110 in addition to the connection adapter 130.

More specifically, the aforementioned USB interface 111 is configured as a TYPE-C TYPE USB interface 111, such as a lightning interface or the like.

Soil test probe 120 is used to test soil parameters and has a data output interface that is SDI-12 compliant. In general, the soil detection probe 120 is a device commonly known in the art, a corresponding model can be selected according to specific requirements, and a data output interface of the soil detection probe can be connected with a power supply or data processing device through a plug terminal or a cable.

Preferably, soil detection probe 120 is a TDR310H sensor. Those skilled in the art will appreciate that the TDR310H sensor is a soil water salt thermal sensor, and that the TDR310H sensor is a sensor developed by the company Acclima in 2019, 5 and 7, which is an integrated time domain reflectometer that combines ultra-fast waveform generation and digitization functions with a precise 5ps picosecond resolution time base and highly complex waveform digitization and analysis firmware to provide real-time domain analysis of soil-borne waveforms.

As shown in fig. 1 and 2, the TDR310H sensor includes: a probe 122, a body 121, and a first cable 123; the probe 122 is configured to be inserted into soil, a corresponding circuit board and a corresponding chip are disposed in the main body 121 to implement a detection function, and the first cable 123 is configured to electrically connect the TDR310H sensor with the outside.

The specific principles and structures of the intelligent communication terminal 110 and the soil detection probe 120 are well known to those skilled in the art, and are not essential to the improvement of the present application, and are not described herein.

The adapter 130 is disposed between the intelligent communication terminal 110 and the soil detection probe. The adapter 130 forms a non-detachable connection with the soil detection probe 120 via the first cable 123, i.e. the adapter 130 forms an integral body with the soil detection probe 120.

The adaptor 130 includes: the first singlechip 131, the second singlechip 132, the shell 133, the PCB 134, the second cable 135 and the USB connector. 136

Specifically, the adaptor 130 has a USB connector capable of docking with a USB port and a data input interface capable of docking with a data output interface, that is, the USB connector is a plug capable of being plugged into the USB interface 111, specifically, the USB connector is a TYPE-C plug, which is connected to the PCB circuit board 134 inside the housing 133 through the second cable 135.

Specifically, referring to fig. 3 and 4, the first singlechip 131 has an SDI-12 port electrically connected to the data output interface and a first TTL port; the second singlechip 132 has an OTG port electrically connected to the USB connector and a second TTL port electrically connected to the first TTL port.

In this way, the first singlechip 131 can convert the data of the SDI-12 protocol of the soil detection probe 120 into serial port data of the TTL protocol, and then the second singlechip 132 converts the data of the TTL protocol into data of the OTG protocol, so that the electrical connection formed by the USB connector and the USB interface 111 transmits data related to soil detection.

The soil detection probe 120 is electrically connected to a printed circuit of the PCB circuit board 134 through the first cable 123, and then is electrically connected to the first singlechip 131 through the printed circuit; the first singlechip 131 is electrically connected to the second singlechip 132 through a printed circuit; the second singlechip 132 is electrically connected to the second cable 135 through a printed circuit; the first cable 123 and the second cable 135 are electrically connected to the printed circuit of the PCB 134 by soldering.

As a preferable scheme, the first singlechip 131 is an STC8H1K17-36I-TSSOP20 chip; the second singlechip 132 is CH340E. Of course, peripheral circuitry is also required for the STC8H1K17-36I-TSSOP20 chip and CH340E chip to perform chip functions. The functions and peripheral circuits of the STC8H1K17-36I-TSSOP20 chip and the CH340E chip can be configured according to specific requirements by those skilled in the art, and the improvement of the application is the connection relation of the STC8H1K17-36I-TSSOP20 chip and the CH340E chip. The first singlechip 131 and the second singlechip 132 are both arranged on the same side of the PCB 134 and are both accommodated on the inner side of the shell 133.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the invention. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims (5)

1. A portable soil testing device comprising:

The intelligent communication terminal can run APP software and perform wireless communication and is provided with a USB interface conforming to an OTG protocol;

the soil detection probe is used for detecting soil parameters and is provided with a data output interface which accords with SDI-12;

the method is characterized in that:

the portable soil detection device further includes:

An adapter having a USB connector capable of interfacing with the USB interface and a data input interface capable of interfacing with the data output interface;

The adapter is electrically connected with the intelligent communication terminal through the detachable connection of the USB connector and the USB interface, so that the intelligent communication terminal can form data and current transmission with the adapter;

the adapter includes: the first singlechip and the second singlechip;

The first singlechip is provided with an SDI-12 port and a first TTL port which are electrically connected with the data output interface; the second singlechip is provided with an OTG port electrically connected with the USB connector and a second TTL port electrically connected with the first TTL port;

the first singlechip is an STC8H1K17-36I-TSSOP20 chip;

The second singlechip is CH340E;

The adapter further comprises: a housing and a PCB circuit board;

the first singlechip and the second singlechip are arranged on the same side of the PCB and are accommodated in the inner side of the shell;

The first singlechip and the second singlechip are electrically connected through a printed circuit of the PCB.

2. The portable soil testing device of claim 1, wherein:

the intelligent communication terminal is an intelligent mobile phone.

3. The portable soil testing device of claim 2, wherein:

the USB interface is configured as a charging interface of the smart phone.

4. A portable soil testing device according to claim 3, wherein:

the USB interface is configured as a TYPE-C TYPE USB interface.

5. The portable soil testing device of claim 1, wherein:

The soil detection probe is a TDR310H sensor.