CN218866342U

CN218866342U - LORA wireless acquisition sensing control device

Info

Publication number: CN218866342U
Application number: CN202223484764.1U
Authority: CN
Inventors: 沈宁
Original assignee: Zhengzhou Haikong Electronic Technology Co ltd
Current assignee: Zhengzhou Haikong Electronic Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-14
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a LORA wireless acquisition sensing control device, which comprises a main control module U13, at least two switching value signal measuring circuits, at least two relay driving execution circuits (2), an LORA communication module (3), a control key module (4) and an OLED display module (5); switching value signal measurement circuit (1) is connected with host system U13's input, relay drive execution circuit (2) is connected with host system U13's output, LORA communication module (3) and host system U13 serial bidirectional data are connected, control button module (4) and OLED display module (5) are connected with host system U13's corresponding function pin respectively. The LORA wireless acquisition sensing control device enables the channel reconstruction process to be convenient and controllable by matching a signal receiving circuit and a driving execution circuit with a control button; and provides an online and networked hardware basis, enriching the functionality of the control device.

Description

LORA wireless acquisition sensing control device

Technical Field

The utility model relates to an electron technology and control technology field, concretely relates to LORA wireless acquisition sensing control device.

Background

The sensor is a device which converts measured data into another physical quantity convenient for processing and transmission according to a certain rule with certain accuracy, and the sensing control adopts a control mode that the sensor is taken as a core, and the signals of temperature, humidity, pressure, material level and the like output by the sensor are collected and command output is carried out on target equipment according to the signals. The existing sensing control device generally adopts a one-to-one control mode, namely, a single sensor signal is received at an input end and is processed, and then the control signal is output to a controlled device, so that the control mode is changed, a control channel needs to be reestablished by reinstalling and connecting a control signal end (sensor) and an execution end (device), and meanwhile, the existing sensing control device does not have an online operation function, lacks a remote communication function, and needs regular personnel to inspect and maintain.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the LORA wireless acquisition sensing control device integrates a plurality of signal receiving circuits and a driving execution circuit through matching, sensor-equipment selection and corresponding channel matching are carried out through control buttons, the path reconstruction process is convenient and controllable, a hardware foundation is provided for online networking by utilizing a serial port interface module P11, the LORA communication module is additionally arranged to enable the device to have an autonomous networking function, acquisition data are automatically reported along with the network, a hardware foundation is provided for receiving a cloud instruction and executing cloud operation, state monitoring of each node after networking of the device can be realized through remote communication, the manual workload of regular personnel inspection and maintenance is greatly reduced, and the functionality of the control device is enriched.

The LORA wireless acquisition sensing control device comprises a main control module U13, at least two switching value signal measuring circuits for receiving sensor signals, at least two relay driving execution circuits for controlling target equipment, an LORA communication module for connecting a cloud server, a control key module for selecting a signal input channel and a signal output channel, and an OLED display module for indicating current input and output channels; the switching value signal measuring circuit is connected with the input end of the main control module U13, the relay driving execution circuit is connected with the output end of the main control module U13, the LORA communication module is connected with the main control module U13 in a serial bidirectional data mode, and the control key module and the OLED display module are respectively connected with corresponding function pins of the main control module U13.

Further, the main control module adopts an HC32F460JETA high-performance singlechip.

Specifically, the switching value signal measuring circuits are two in number, and XH2.54-2P signal input terminals P9 and P10 of the two switching value signal measuring circuits are connected with pins PA2 and PA3 of a main control module U13 respectively through EL817 optoelectronic couplers U12 and U14 respectively.

Specifically, the number of the relay driving execution circuits is two, one relay driving execution circuit comprises a relay K5 and a driving chip Q5, and a coil winding of the relay K5 is connected with a patch rectifier diode D5 in parallel and is connected with a DO1 functional pin PA0 of a main control module U13 after passing through the patch triode driving chip Q5; and the other path of relay driving execution circuit comprises a relay K6 and a driving chip Q6, and a coil winding of the relay K6 is connected with a patch rectifier diode D6 in parallel and is connected with a DO2 functional pin PA1 of a main control module U13 after passing through the patch triode driving chip Q6.

Specifically, the LORA communication module is sequentially connected to the PB5-PB9 pin of the main control module U13 through the MISO, MOSI, SCK, NSS, REST functional pins of pins 1 to 5.

Specifically, the control key module comprises an S1-S5 key circuit, and the S1-S5 key circuit is connected with pins of a PC14, a PC15, a PHO, a PH1 and a PC13 of the main control module U13.

Specifically, the OLED display module adopts an OLED-12864 liquid crystal display module, and SCL and SDA functional pins of the OLED-12864 liquid crystal display module are connected with PA10 and PA11 pins of a main control module U13.

Further, the device also comprises a serial port interface module P11, a Header4 interface module J5 and a power circuit, wherein

pins

1 and 2 of the serial port interface module P11 are respectively connected with USART functional pins PB0 and PB1 of a main control module U13, and

pins

3 and 4 of the Header4 interface module J5 are respectively connected with PA13 and PA14 pins of the main control module U13; the power supply circuit is connected with VCC and VSS pins of the main control module, and VCAP1 voltage regulating pin, NRST reset pin and MD pin.

The utility model relates to a LORA wireless acquisition sensing control device, overcome the defect that the one-to-one control form of the existing sensing control device leads to the inconvenient reestablishment of the access, and the defect that the online and remote communication function is not available, which integrates a plurality of signal receiving circuits and driving execution circuits through matching, and selects the sensor-equipment and matches the corresponding channel through the control button, so that the reestablishment process of the access is convenient and controllable; the serial port interface module P11 is used for providing a hardware basis for online networking; it adds LORA communication module and makes the device possess independently networking function to and independently report the collection data, receive high in the clouds instruction and carry out high in the clouds operation and provide the hardware foundation for bringing thereupon, and can realize each node state monitoring after the device network deployment through remote communication, alleviateed the artifical work load that periodic personnel patrolled and examined and maintained greatly, richened controlling means's functionality.

Drawings

The utility model relates to a LORA wireless collection sensing control device is further explained below with the accompanying drawings:

FIG. 1 is a block diagram of the logical structure connecting line of the LORA wireless acquisition sensing control device;

fig. 2 is a circuit diagram of the connection between the master control module U13, the switching value signal measuring circuit, the LORA communication module, the power circuit, the serial port interface module P11, and the Header4 interface module J5 of the LORA wireless acquisition sensing control device;

fig. 3 is a circuit diagram of the units of the OLED display module, the control key module, and the relay driving execution circuit of the LORA wireless acquisition sensing control device.

In the figure:

the device comprises a 1-switching value signal measuring circuit, a 2-relay driving execution circuit, a 3-LORA communication module, a 4-control key module, a 5-OLED display module and a 6-power circuit.

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The technical solution of the present invention is further described below with specific examples, but the scope of the present invention is not limited to the following examples.

Embodiment 1: as shown in fig. 1 to 3, the LORA wireless acquisition sensing control device includes a main control module U13, at least two switching value signal measurement circuits 1 for receiving sensor signals, and at least two relay driving execution circuits 2 for controlling a target device, wherein the LORA wireless acquisition sensing control device further includes an LORA communication module 3 for connecting a cloud server, a control key module 4 for selecting a signal input channel and a signal output channel, and an OLED display module 5 for indicating current input and output channels; switching value signal measurement circuit 1 is connected with host system U13's input, relay drive execution circuit 2 is connected with host system U13's output, LORA communication module 3 is connected with host system U13 serial bidirectional data, control button module 4 and OLED display module 5 are connected with host system U13's corresponding function pin respectively. The device is used for connecting a plurality of sensors through a switching value signal measuring circuit, connecting a plurality of controlled devices through a relay driving execution circuit, selecting the accessed sensors and devices through a control key module, establishing signal channels corresponding to the sensors and the devices, and displaying the selected sensors, the selected devices and the corresponding relation between the sensors and the devices in a datamation mode through an OLED display module. The integrated LORA communication module wireless network communication module is accessed into the cloud server, remote communication and state monitoring of the equipment are achieved by means of the characteristics of high speed and large equipment capacity, and accurate measurement and control of specific environmental parameters in a regional range and quick response and report data uploading of the equipment to remote instructions are specifically achieved.

Embodiment 2: the main control module of the LORA wireless acquisition sensing control device adopts an HC32F460JETA high-performance singlechip. The switching value signal measuring circuits 1 are two in number, and XH2.54-2P signal input terminals P9 and P10 of the two switching value signal measuring circuits 1 are respectively connected with PA2 pins and PA3 pins of a main control module U13 through EL817 photoelectric couplers U12 and U14 respectively. Two sensor signal inputs can be connected and signal conversion is carried out. The number of the relay driving execution circuits 2 is two, one relay driving execution circuit 2 comprises a relay K5 and a driving chip Q5, and a coil winding of the relay K5 is connected with a patch rectifier diode D5 in parallel and is connected with a DO1 functional pin PA0 of a main control module U13 after passing through the patch triode driving chip Q5; and the other path of relay driving execution circuit 2 comprises a relay K6 and a driving chip Q6, and a coil winding of the relay K6 is connected with a patch rectifier diode D6 in parallel and is connected with a DO2 functional pin PA1 of a main control module U13 after passing through the patch triode driving chip Q6. Two devices can be connected and corresponding signal output is carried out. The LORA communication module 3 is sequentially connected with PB5-PB9 pins of the main control module U13 through MISO, MOSI, SCK, NSS and REST functional pins of 1-5 pins. The control key module 4 comprises S1-S5 key circuits, and the S1-S5 key circuits are connected with pins of a PC14, a PC15, a PHO, a PH1 and a PC13 of a main control module U13. The device is used for controlling signal paths, namely when a plurality of sensors and devices are connected, a certain sensor or a plurality of sensors are selected to access signals, a certain device or a plurality of devices are selected to receive signals, and the paths between the sensor signal input and the devices to receive the signals are selected. The OLED display module 5 adopts an OLED-12864 liquid crystal display module, and SCL and SDA functional pins of the OLED-12864 liquid crystal display module are connected with PA10 and PA11 pins of a main control module U13. The method is used for displaying the current path and the matching relationship between each sensor and equipment corresponding to the path. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

Embodiment 3: the LORA wireless acquisition sensing control device also comprises a serial port interface module P11, a Header4 interface module J5 and a power circuit 6, wherein

pins

3 and 4 of the Header4 interface module J5 are respectively connected with PA13 and PA14 pins of the main control module U13; the power supply circuit 6 is connected with VCC and VSS pins of the main control module, and VCAP1 voltage regulating pin, NRST reset pin and MD pin. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

In operation: the sensor is in butt joint with P9 and P10 interfaces of a switching value signal measuring circuit, a single sensor signal input/selection sensor signal is selected to be simultaneously input in a master-slave mode through a key control module and a relay receiving signal output which is connected with multiple selected devices of corresponding execution devices is selected, the digital signal is processed by a master control module after being collected and input, a corresponding control instruction is output to a relay driving execution circuit in a switching value signal mode, and finally target devices are controlled in a relay switching value control mode to complete a sensing control process; the serial port interface module P11 is used for being connected with other LORA wireless acquisition sensing control devices for networking, the Header4 interface module is used for setting and modifying the signal processing operation rule of the main control module from the outside, and the power circuit is used for regulating the voltage of power supply and protecting internal elements from overcurrent and overvoltage.

The LORA wireless acquisition sensing control device overcomes the defect that the prior sensing control device is inconvenient to rebuild the access in a one-to-one control mode and does not have the functions of on-line communication and remote communication, and the LORA wireless acquisition sensing control device integrates a plurality of signal receiving circuits and driving execution circuits in a matching way, and selects sensor-equipment and matches corresponding channels through control buttons, so that the rebuilding process of the access is convenient and controllable; the serial port interface module P11 is used for providing a hardware basis for online networking; it adds LORA communication module and makes the device possess independently networking function to and independently report data collection, receive high in the clouds instruction and carry out high in the clouds operation and provide the hardware foundation for bringing thereupon, and can realize each node state monitoring behind the device network deployment through remote communication, alleviateed the periodic staff greatly and patrolled and examined and maintained the manual work volume, richened controlling means's functionality.

The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a wireless collection sensing control device of LORA, characterized by: the system comprises a main control module U13, at least two switching value signal measuring circuits (1) for receiving sensor signals, at least two relay driving execution circuits (2) for controlling target equipment, an LORA communication module (3) for connecting a cloud server, a control key module (4) for selecting a signal input channel and a signal output channel, and an OLED display module (5) for indicating current input and output channels;

switching value signal measurement circuit (1) is connected with host system U13's input, relay drive execution circuit (2) is connected with host system U13's output, LORA communication module (3) and host system U13 serial bidirectional data are connected, control button module (4) and OLED display module (5) are connected with host system U13's corresponding function pin respectively.

2. The LORA wireless acquisition sensing control device of claim 1, wherein: the main control module adopts an HC32F460JETA high-performance singlechip.

3. The LORA wireless acquisition sensing control device of claim 2, wherein: the switching value signal measuring circuits (1) are divided into two switching value signal measuring circuits, and XH2.54-2P signal input terminals P9 and P10 of the two switching value signal measuring circuits (1) are respectively connected with PA2 pins and PA3 pins of a main control module U13 through EL817 photoelectric couplers U12 and U14 respectively.

4. The LORA wireless acquisition sensing control device of claim 3, wherein: the number of the relay driving execution circuits (2) is two, one relay driving execution circuit (2) comprises a relay K5 and a driving chip Q5, and a coil winding of the relay K5 is connected with a patch rectifier diode D5 in parallel and then is connected with a DO1 functional pin PA0 of a main control module U13 after passing through the patch triode driving chip Q5; and the other path of relay driving execution circuit (2) comprises a relay K6 and a driving chip Q6, and a coil winding of the relay K6 is connected with a patch rectifier diode D6 in parallel and is connected with a DO2 functional pin PA1 of a main control module U13 after passing through the patch triode driving chip Q6.

5. The LORA wireless acquisition sensing control device of claim 4, wherein: the LORA communication module (3) is sequentially connected with PB5-PB9 pins of the main control module U13 through MISO, MOSI, SCK, NSS and REST functional pins of 1-5 pins.

6. The LORA wireless acquisition sensing control device of claim 5, wherein: the control key module (4) comprises an S1-S5 key circuit, and the S1-S5 key circuit is connected with pins of a PC14, a PC15, a PHO, a PH1 and a PC13 of a main control module U13.

7. The LORA wireless acquisition sensing control device of claim 6, wherein: the OLED display module (5) adopts an OLED-12864 liquid crystal display module, and SCL and SDA functional pins of the OLED-12864 liquid crystal display module are connected with PA10 and PA11 pins of a main control module U13.

8. The LORA wireless collection sensing control device of claim 7, wherein: the USB interface module also comprises a serial interface module P11, a Header4 interface module J5 and a power circuit (6), wherein pins 1 and 2 of the serial interface module P11 are respectively connected with USART functional pins PB0 and PB1 of a main control module U13, and pins 3 and 4 of the Header4 interface module J5 are respectively connected with PA13 and PA14 pins of the main control module U13; and the power supply circuit (6) is connected with VCC and VSS pins of the main control module, a VCAP1 voltage regulating pin, an NRST reset pin and an MD pin.