CN213960140U - Sensor data reading terminal - Google Patents

Abstract

The utility model provides a sensor data reads terminal, include: the shell is provided with a front panel and a back panel; a main control board and a mini printer are arranged inside the shell; the front panel is provided with a display screen, operation keys and a data interface; the single chip microcomputer is in communication connection with an upper computer through a wireless communication module; the singlechip is connected with the sensor through the AD conversion circuit, the serial port circuit and the data interface in sequence to acquire data information sensed by the sensor; the singlechip is connected with the mini printer to execute a printing program. The terminal can be connected with the sensor at a monitoring site, acquires the data sensed by the sensor and displays the data, so that monitoring personnel can realize the functions of acquiring and processing the data at the site. The terminal arranges the detection element and the printer in the shell, so that the terminal has a simple structure, can realize a data monitoring function, and can perform printing operation without uploading data; and data information can be displayed for a user to read.

Description

Sensor data reading terminal

Technical Field

The utility model relates to a data detection handles the field, and concretely a sensor data reads terminal.

Background

With the popularization of the internet of things technology, the field is required to use the intelligent terminal device, so that the application prospect of the intelligent terminal device is wider and wider, the requirements for intelligent monitoring and control are also larger and larger, and the intelligent terminal device is widely applied to various industries.

However, in the existing detection technology, corresponding data is generally obtained through a sensor connected with the intelligent terminal device, and the data is uploaded to an upper computer through a processing module. And the intelligent terminal equipment reads the data of the sensed data through the printer and prints the data.

Therefore, many disadvantages exist, for example, once the intelligent terminal device reports untimely or communication faults occur, the upper computer cannot read data; the monitoring personnel cannot acquire corresponding sensing data in time.

Moreover, when a monitoring person needs a paper report, the monitoring person needs to configure a printer on the spot, which also brings inconvenience to the detection work.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies in the prior art, the utility model provides a collect information acquisition, information processing, information storage, information printing in portable sensor data reading terminal of an organic whole.

The method comprises the following steps: the shell is provided with a front panel and a back panel;

a main control board and a mini printer are arranged inside the shell;

the main control board is provided with a singlechip, a wireless communication module, an AD conversion circuit, a serial port circuit and a power supply battery for supplying power to electrical elements in the terminal;

the front panel is provided with a display screen, operation keys and a data interface;

the single chip microcomputer is in communication connection with an upper computer through a wireless communication module and uploads data of the sensor to the upper computer;

the singlechip is connected with the sensor through the AD conversion circuit, the serial port circuit and the data interface in sequence to acquire data information sensed by the sensor;

the single chip microcomputer is connected with the operation key group to acquire and execute a control instruction input by a user;

the single chip microcomputer is connected with the display screen and displays data information;

the singlechip is connected with the mini printer to execute a printing program.

It is further noted that the front panel is also provided with at least one aviation plug and a display screen image adjusting knob;

the operation key group includes: a menu calling key, a printing control key, a homepage selection key and a direction adjusting key;

each key in the operation key group adopts a silica gel entity key.

It should be further noted that the data interface includes: a USB interface;

the USB interface is arranged on the front panel.

It should be further noted that the backplane is provided with a db9 communication interface, a network port, a P terminal, a power socket and a power control switch;

the network port adopts an RS485 network port and an RS232 network port;

the singlechip is connected with an RS232 network port through an RS232 conversion chip;

the singlechip is connected with the RS485 network port through the RS485 conversion chip.

It should be further noted that the mini printer is fixedly arranged on the inner side wall of the shell;

a plurality of vent holes arranged in a matrix manner are arranged on the inner side wall of the shell;

the bottom of casing is equipped with the damping pad, and the main control board sets firmly on the damping pad.

It is further noted that a handle is mounted at the top of the housing;

the outer side of the bottom of the shell is connected with a trapezoidal sliding rail, a front base foot and a rear base foot;

the front bottom foot base is provided with a trapezoidal sliding chute matched with the trapezoidal sliding rail;

the trapezoidal sliding groove of the front base is connected with the trapezoidal sliding rail in a sliding manner, and the trapezoidal sliding groove is in interference fit with the trapezoidal sliding rail;

a front rubber pad is arranged at one side part of the front base;

a rear rubber pad is arranged at one side part of the rear base;

the height of the front foot base is different from the height of the rear foot base.

It should be further noted that the AD conversion circuit employs a 12-bit ADs7866 chip and its peripheral circuits;

the singlechip adopts an STM32F103VCT6 singlechip, or an 89C51 series singlechip, or a PIC16F946 singlechip;

the single chip microcomputer is connected with the display screen through an LCD12864 circuit.

It should be further noted that the main control board is also provided with a voltage transformation circuit and an NCP1117ST33T3G voltage-stabilizing circuit;

the power supply battery supplies power to the internal electrical elements of the terminal through the voltage transformation circuit and the NCP1117ST33T3G voltage stabilizing circuit in sequence;

the transformer circuit adopts an LM2596S chip and peripheral circuits thereof. It is further noted that the front panel and the back panel are respectively connected with the housing through bolts; the shell, the front panel and the back plate are made of frosted metal materials respectively.

According to the technical scheme, the utility model has the advantages of it is following:

the utility model provides a sensor data reads terminal can be connected with the sensor at the monitoring scene, acquires the data of sensor response to show, make the control personnel can realize the function of the acquisition and processing of data at the scene.

The sensor data reading terminal arranges the detection element and the printer in the shell, so that the terminal has a simple structure, can realize a data monitoring function, and can perform printing operation without uploading data; and data information can be displayed for a user to read.

The utility model provides a sensor data reads terminal can print actual monitoring data through the printer paper, avoids the user to need to carry the printer again, brings a great deal of inconvenience for detection achievement.

The utility model provides a sensor data reads the casing at terminal has the ventilative effect of light-proof, can acquire sensor data through multiple interface form, satisfies the compatible demand at terminal.

The terminal has the handle portable, and the user can adjust the position of preceding base according to the use needs, and then adjusts the every single move angle at terminal, places the convenient monitoring data of desktop top. And the bottom is provided with a rubber mat for damping and preventing interference.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of a sensor data reading terminal;

FIG. 2 is a schematic view of the back of the sensor data reading terminal;

FIG. 3 is a perspective view of a sensor data reading terminal;

FIG. 4 is an internal schematic view of a sensor data reading terminal;

FIG. 5 is a bottom schematic view of a sensor data reading terminal;

FIG. 6 is a schematic diagram of an embodiment of a sensor data reading terminal;

fig. 7 is a diagram of a transformer circuit.

Description of reference numerals:

1-shell, 2-front panel, 3-back panel, 4-main control panel, 5-mini printer, 6-display screen, 7-aviation plug, 8-display screen image adjusting knob, 9-USB interface, 10-handle, 11-single chip microcomputer, 12-wireless communication module, 13-upper computer, 14-AD conversion circuit, 15-serial circuit, 16-data interface, 17-operation key set, 18-power supply battery, 21-db9 communication interface, 22-network port, 23-P terminal, 24-power socket, 25-power control switch, 26-ventilation hole, 31-front base, 32-front rubber pad, 33-trapezoidal slide rail, 34-rear base and 35-rear rubber pad.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

The utility model provides a sensor data reads terminal, as shown in figures 1 to 7, include: the shell comprises a shell 1, wherein the shell 1 is provided with a front panel 2 and a back panel 3;

a main control board 4 and a mini printer 5 are arranged inside the shell 1;

the main control board is provided with a singlechip 11, a wireless communication module 12, an AD conversion circuit 14, a serial port circuit 15 and a power supply battery 18 for supplying power to electrical elements in the terminal;

the front panel 2 is provided with a display screen 6, operation keys and a data interface 16;

the singlechip 11 is in communication connection with the upper computer 13 through the wireless communication module 12, and uploads the data of the sensor to the upper computer 13;

the singlechip 11 is connected with the sensor through the AD conversion circuit 14, the serial port circuit 15 and the data interface 16 in sequence to acquire data information sensed by the sensor;

the single chip microcomputer 11 is connected with the operation key group 17 to obtain a control instruction input by a user and execute the control instruction;

the singlechip 11 is connected with the display screen 6 and displays data information;

the single chip microcomputer 11 is connected to the mini printer 5 to execute a printing program.

In the present invention, the AD conversion circuit 14 may adopt a 12-bit ADs7866 chip and its peripheral circuits;

the single-chip 11 may include one or more processors such as one or more Digital Signal Processors (DSPs), general purpose microprocessors, application specific integrated circuits ASICs, Field Programmable Gate Arrays (FPGAs), or other equivalent integrated or discrete logic circuitry. Thus, the term "processor," as used herein, may refer to any of the foregoing structure or any other structure more suitable for implementing the techniques described herein. In addition, in some aspects, the functionality described in this disclosure may be provided in software modules and hardware modules.

Preferably, the singlechip 11 adopts an STM32F103VCT6 singlechip 11, or an 89C51 series singlechip 11, or a PIC16F946 singlechip 11;

the communication mode of the Wireless communication module 12 may include a Wireless Local Area network (Wi-Fi, WLAN), a Wireless broadband (Wibro), a worldwide interoperability for microwave Access (Wimax), a High Speed Downlink Packet Access (HSDPA), and so on.

The singlechip 11 is connected with the display screen 6 through an LCD12864 circuit.

Of course, it is understood that the Display screen 6 may include at least one of a Liquid Crystal Display (LCD), a Thin Film Transistor LCD (TFT-LCD), an Organic Light-Emitting Diode (OLED) Display, a flexible Display, a three-dimensional (3D) Display, and the like. Some of these displays may be configured to be transparent to allow a user to see from the outside, which may be referred to as transparent displays, and a typical transparent display may be, for example, a Transparent Organic Light Emitting Diode (TOLED) display or the like. The touch screen may be used to detect a touch input pressure as well as a touch input position and a touch input area.

To enable data to be stored, the sensor data reading terminal can include computer storage media such as Random Access Memory (RAM), read-only memory (ROM), non-volatile random access memory (NVRAM), electrically erasable programmable read-only memory (EEPROM), flash memory, magnetic or optical data storage media, and the like.

Wherein, the back plate 3 is provided with a db9 communication interface 21, a network port 22, a P terminal 23, a power socket 24 and a power control switch 25;

for convenient use, a power supply mode of converting 220V into 5V is adopted, so that the terminal has more stable, reliable and safe operation effect; specifically, the main control board is also provided with a voltage transformation circuit and an NCP1117ST33T3G voltage-stabilizing circuit; the power supply battery 18 supplies power to the internal electrical elements of the terminal through the voltage transformation circuit and the NCP1117ST33T3G voltage stabilizing circuit in sequence; the transformer circuit adopts an LM2596S chip and peripheral circuits thereof.

The network port 22 adopts an RS485 network port and an RS232 network port; the singlechip 11 is connected with an RS232 network port through an RS232 conversion chip; the singlechip 11 is connected with an RS485 network port through an RS485 conversion chip.

Thus, the terminal can employ not only wireless communication but also wired communication.

Preferably, the data interface 16 comprises: a USB interface 9; the USB interface 9 is provided on the front panel 2. Of course, the data interface 16 is not limited to use of a USB interface, and may be configured with other types of interfaces based on actual use requirements, and may be compatible with various sensors to detect data at the same time, so as to meet the use requirements of users.

As an implementation manner of the present invention, at least one aviation plug 7 and a display screen image adjusting knob 8 are further disposed on the front panel 2; the operation key group 17 includes: a menu calling key, a printing control key, a homepage selection key and a direction adjusting key; each key in the operation key group 17 is a silica gel entity key. The display screen can display the monitoring data in real time; the silica gel entity key and the image adjusting button can adjust the image to obtain a desired image form; the mini printer can detect data output paper data report, and is integrated and more convenient.

The operation key group 17 is not limited to use of the above keys, and other types of keys can be configured based on actual use requirements, so as to meet the use requirements of users.

In order to facilitate the printing function of the terminal, the mini printer 5 is fixedly arranged on the inner side wall of the shell 1; mini printer 5 can adopt the mini printer model commonly used in the printer field, based on the utility model relates to a size at terminal configures, and specific model type does not do the restriction.

In order to improve the heat dissipation effect inside the casing, a plurality of vent holes 26 arranged in a matrix are arranged on the inner side wall of the casing 1; set up the shading structure of ventilating of overhead gage on the ventilation hole, can guarantee the internal plant moving heat-sinking capability, can protect the isolated influence of light of internal circuit again, do not let the inside sudden inflow of equipment. The bottom of casing 1 is equipped with the damping pad, and the main control board sets firmly on the damping pad.

The present invention provides a sensor data reading terminal, when an element or layer is referred to as being "on" another element or layer, being "connected" or "coupled" to the other element or layer, it may be directly on, connected or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The present invention provides a sensor data reading terminal that uses spatially relative terms for ease of description, such as "under …", "below", "lower", "above", and the like to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

Based on of course the utility model relates to a needs in the field can set up corresponding sensor, signal filter circuit, signal amplification circuit etc. above-mentioned circuit and the utility model relates to a circuit all can adopt the circuit form commonly used in the field and the model commonly used, specific model the utility model discloses do not limit, can expect corresponding circuit form and specific model based on the knowledge category of technical staff in the field, realize the utility model discloses a function.

For example, when the soil is monitored, a temperature and humidity sensor can be configured, when soil is monitored, a pH value sensor, a water content sensor, a climate sensor and the like can be configured, and corresponding sensors can be set according to the requirements of related fields.

The utility model provides a sensor data reading terminal for convenient carrying, a handle 10 is arranged on the top of the shell 1;

the outer side of the bottom of the shell is connected with a trapezoidal sliding rail 33, a front bottom base 31 and a rear bottom base 34;

the front base foot seat 31 is provided with a trapezoidal sliding chute matched with the trapezoidal sliding rail 33; the trapezoidal sliding groove of the front bottom base 31 is slidably connected with the trapezoidal sliding rail 33, and the trapezoidal sliding groove and the trapezoidal sliding rail 33 are in interference fit; a front rubber pad 32 is arranged at one side part of the front base foot seat 31; a rear rubber pad 35 is arranged at one side part of the rear bottom base 34; the height of the front foot mounts 31 is not the same as the height of the rear foot mounts 34. I.e. the front foot base 31 and the rear foot base 34 have a height difference, the pitch angle of the terminal can be adjusted.

Therefore, the user can adjust the position of the front base 31 according to the use requirement, further adjust the pitch angle of the terminal, and place the terminal on a desktop to monitor data conveniently. And the bottom is provided with a rubber mat for damping and preventing interference.

In order to improve the disassembly, hardness and hand feeling of the terminal, the front panel 2 and the back panel 3 are respectively connected with the shell 1 through bolts; the shell 1, the front panel 2 and the back panel 3 are made of frosted metal materials respectively.

The utility model provides a sensor data reads terminal can be used in the equipment operation data monitoring of water quality monitoring, soil monitoring, agricultural information monitoring, weather monitoring, building environmental monitoring, industry factory building, also can be used in the technological parameter control of chemical plant, power equipment operation data monitoring and so on trade among the electric power system.

The sensor data reading terminal provided by the utility model arranges the detection element and the printer inside the shell, so that the terminal has simple structure, can realize the data monitoring function, and can perform printing operation without uploading data; and data information can be displayed for a user to read.

The utility model provides a sensor data reads terminal can print actual monitoring data through the printer paper, avoids the user to need to carry the printer again, brings a great deal of inconvenience for detection achievement.

The utility model provides a sensor data reads the casing at terminal has the ventilative effect of light-proof, can acquire sensor data through multiple interface form, satisfies the compatible demand at terminal.

The terminal has the handle portable, and the user can adjust the position of preceding base according to the use needs, and then adjusts the every single move angle at terminal, places the convenient monitoring data of desktop top. And the bottom is provided with a rubber mat for damping and preventing interference.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A sensor data reading terminal, comprising: the shell (1), the shell (1) is provided with a front panel (2) and a back panel (3);

a main control board (4) and a mini printer (5) are arranged inside the shell (1);

the main control board is provided with a singlechip (11), a wireless communication module (12), an AD conversion circuit (14), a serial port circuit (15) and a power supply battery (18) for supplying power to electrical elements in the terminal;

the front panel (2) is provided with a display screen (6), operation keys and a data interface (16);

the single chip microcomputer (11) is in communication connection with an upper computer (13) through a wireless communication module (12) and uploads data of the sensor to the upper computer (13);

the singlechip (11) is connected with the sensor through the AD conversion circuit (14), the serial port circuit (15) and the data interface (16) in sequence to acquire data information sensed by the sensor;

the singlechip (11) is connected with the operation key group (17) to acquire and execute a control instruction input by a user;

the singlechip (11) is connected with the display screen (6) and displays data information;

the singlechip (11) is connected with the mini printer (5) to execute a printing program.

2. Sensor data reading terminal according to claim 1,

the front panel (2) is also provided with at least one aviation plug (7) and a display screen image adjusting knob (8);

the operation key group (17) includes: a menu calling key, a printing control key, a homepage selection key and a direction adjusting key;

each key in the operation key group (17) adopts a silica gel entity key.

3. Sensor data reading terminal according to claim 1 or 2,

the data interface (16) comprises: a USB interface (9);

the USB interface (9) is arranged on the front panel (2).

4. Sensor data reading terminal according to claim 1 or 2,

the back plate (3) is provided with a db9 communication interface (21), a network port (22), a P terminal (23), a power socket (24) and a power control switch (25);

the network port (22) adopts an RS485 network port and an RS232 network port;

the singlechip (11) is connected with an RS232 port through an RS232 conversion chip;

the singlechip (11) is connected with the RS485 network port through the RS485 conversion chip.

5. Sensor data reading terminal according to claim 1 or 2,

the mini printer (5) is fixedly arranged on the inner side wall of the shell (1);

a plurality of vent holes (26) arranged in a matrix manner are arranged on the inner side wall of the shell (1);

the bottom of the shell (1) is provided with a damping pad, and the main control board is fixedly arranged on the damping pad.

6. Sensor data reading terminal according to claim 1 or 2,

the top of the shell (1) is provided with a handle (10);

the outer side of the bottom of the shell is connected with a trapezoidal sliding rail (33), a front base (31) and a rear base (34);

the front base foot seat (31) is provided with a trapezoidal sliding chute matched with the trapezoidal sliding rail (33);

the trapezoidal sliding groove of the front base (31) is connected with the trapezoidal sliding rail (33) in a sliding manner, and the trapezoidal sliding groove is in interference fit with the trapezoidal sliding rail (33);

a front rubber pad (32) is arranged at one side part of the front base foot seat (31);

a rear rubber pad (35) is arranged at one side part of the rear base (34);

the height of the front base (31) is different from the height of the rear base (34).

7. Sensor data reading terminal according to claim 1 or 2,

the AD conversion circuit (14) adopts a 12-bit ADS7866 chip and a peripheral circuit thereof;

the singlechip (11) adopts an STM32F103VCT6 singlechip (11), or an 89C51 series singlechip (11), or a PIC16F946 singlechip (11);

the singlechip (11) is connected with the display screen (6) through an LCD12864 circuit.

8. Sensor data reading terminal according to claim 1 or 2,

the main control board is also provided with a voltage transformation circuit and an NCP1117ST33T3G voltage-stabilizing circuit;

the power supply battery (18) supplies power to the internal electrical elements of the terminal through the voltage transformation circuit and the NCP1117ST33T3G voltage stabilizing circuit in sequence;

the transformer circuit adopts an LM2596S chip and peripheral circuits thereof.

9. Sensor data reading terminal according to claim 1 or 2,

the front panel (2) and the back panel (3) are respectively connected with the shell (1) through bolts;

the shell (1), the front panel (2) and the back panel (3) are made of frosted metal materials respectively.

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