CN217034561U

CN217034561U - Integrated rotating ring data acquisition device and system

Info

Publication number: CN217034561U
Application number: CN202220827422.6U
Authority: CN
Inventors: 杨乐田
Original assignee: Beijing Mengpa Xinchuang Technology Co ltd; Shanghai Mengpa Intelligent Technology Co ltd
Current assignee: Beijing Mengpa Xinchuang Technology Co ltd; Shanghai Mengpa Intelligent Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-22
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses an integrated moving ring data acquisition device and system, wherein the device comprises an MCU (microprogrammed control unit), a dial switch, a plurality of sensor data input interface modules and a plurality of sensor data output interface modules, wherein the sensor data input interface modules and the sensor data output interface modules are connected with the MCU; the method can select the sensing output interface of the data acquisition unit through the dial switch, and the upper computer of the inspection robot can receive all the sensing data only through one external interface, so that the device has good data compatibility and low manufacturing cost.

Description

Integrated rotating ring data acquisition device and system

Technical Field

The utility model relates to the technical field of robot inspection, in particular to an integrated moving ring data acquisition device and system.

Background

Along with the development of science and technology, people pay more and more attention to the environmental security problem, and the computer lab also can cause the loss that can not mend as the core pivot of enterprise, takes place a small-size incident. Therefore, regular inspection of the equipment in the machine room is required to ensure the normal operation of the equipment. The inspection of the equipment in the machine room is usually carried out in a manual mode, and the operation equipment in the machine room is more in types and huge in quantity, so that the daily inspection task is heavy, and the condition that mistakes and omissions often occur in the inspection process of the traditional manual inspection mode is caused. In recent years, China has made great progress in the field of robot inspection, and the adoption of robot inspection instead of manual inspection is a necessary trend for the intelligent operation and maintenance development of a machine room.

At present, in the machine room inspection, machine room dynamic ring data are used as important indexes for prejudging and monitoring the safety of machine room equipment, the machine room dynamic ring data mainly comprise temperature and humidity, sulfur dioxide, hydrogen sulfide, smoke, TVOC (E-CO2), PM2.5, formaldehyde, carbon dioxide, noise and the like, and the dynamic ring data indexes are very important for the machine room environment. In the existing inspection technology, a robot is applied to a machine room inspection work to replace a manual inspection. For example, patent document CN107765695A discloses an inspection robot and an inspection system, in which a power supply device supplies power to the inspection robot, a driving device drives the inspection robot to move along a preset path, an image collecting device and a sound collecting device collect image information and audio information, a sensor assembly collects environmental information around the inspection robot, and a final control device controls the inspection robot to complete the inspection work of a machine room according to the information collected by the image collecting device, the sound collecting device and the sensor assembly.

This scheme has realized the automatic collection of computer lab rotating ring data, replaces the manual work to accomplish the computer lab daily inspection, has reduced artifical intensity of labour, but the controlling means who patrols and examines the robot in this scheme need connect the interface of a plurality of different sensors and gather rotating ring data, and the data format is non-uniform, and patrols and examines the robot and appear the problem that the interface is not enough easily, simultaneously, the software development cycle of patrolling and examining the robot of a plurality of interfaces is long, and manufacturing cost is also higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides an integrated rotating ring data acquisition device and system, wherein a dial switch is used for selecting a sensing output interface of a data acquisition unit, an upper computer of an inspection robot can receive all sensing data by only one external interface, and the integrated rotating ring data acquisition device is good in data compatibility and low in manufacturing cost.

The utility model provides an integrated rotating ring data acquisition device, including MCU, dial switch and with a plurality of sensor data input interface module and a plurality of sensor data output interface module that MCU connects, MCU is provided with power input interface, dial switch with a plurality of sensor data output interface module are connected for select sensor data output interface module output sensor data of the same kind wherein.

Furthermore, the device also comprises a status indicator lamp, and the MCU is also provided with an indicator lamp signal output interface.

Further, the status indicator light is a three-color indicator light, and the indicator light signal data interface is a three-way PWM output interface.

Furthermore, the MCU comprises a logic judgment unit, a plurality of first registers and a plurality of second registers, wherein the logic judgment unit is used for verifying the sensor data acquired by the plurality of sensor data input interface modules, respectively storing the correctly verified sensor data into the corresponding first registers, and respectively storing the times and the states of errors in verification into the corresponding second registers.

Further, the sensor data input interface module comprises at least one of:

an RS485 input interface module, an RS232 input interface module and a TTL input interface module.

Further, the sensor data output interface module comprises at least one of:

RS485 output interface module, RS232 output interface module and RJ45 output interface module.

Furthermore, the device also comprises a power supply conversion circuit, wherein the power supply conversion circuit is connected with the power supply input interface and is used for converting an external power supply signal into a 12V voltage signal and supplying the 12V voltage signal to the MCU.

Furthermore, the power conversion circuit comprises a voltage input end, a voltage output end, a first capacitor and an L7812 chip, wherein one end of the first capacitor is connected with an input pin of the L7812 chip and leads out the voltage input end, and the other end of the first capacitor is grounded; one end of the second capacitor is connected with an output pin of the L7812 chip and leads out the voltage output end, and the other end of the second capacitor is grounded; and the grounding pin of the L7812 chip is grounded.

An integrated moving ring data acquisition system comprises the integrated moving ring data acquisition device, an upper computer and a plurality of sensors; the upper computer is provided with a signal input interface, the signal input interface is connected with the dial switch, and the sensors are respectively connected with the sensor data input interface modules.

Further, the plurality of sensors includes at least one of:

a temperature sensor, a humidity sensor, a sulfur dioxide gas sensor, a hydrogen sulfide gas sensor, a smoke sensor, a TVOC sensor, a formaldehyde gas sensor, a carbon dioxide gas sensor, and a noise sensor.

The integrated moving loop data acquisition device and system provided by the utility model at least have the following beneficial effects:

(1) the format of the dynamic ring data is unified into a preset format required by an upper computer, and a dial switch is adopted to select a sensor data output interface module, so that the upper computer can receive all the dynamic ring data only by one external interface and one receiving program, the pressure of the upper computer is reduced, and the manufacturing cost of the device is saved;

(2) the acquired data of the movable ring is preliminarily checked in the MCU of the acquisition device, a round of inspection is finished before the data of the movable ring is input to the upper computer, and the data is transmitted to the upper computer through the check, so that the pressure of the upper computer is further reduced, and the inspection efficiency is improved;

(3) data grade, abnormal conditions and data acquisition state are prompted through the indicating lamp, more colors are generated through the combination switch of the indicating lamp, more information is transmitted, the state display of the device is visual, and the device is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an integrated moving-ring data acquisition device according to the present invention.

Fig. 2 is a schematic structural diagram of another embodiment of the integrated moving-ring data acquisition device provided in the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of an MCU in the integrated dynamic ring data acquisition device provided in the present invention.

Fig. 4 is a circuit diagram of an embodiment of a power conversion circuit in an integrated moving-ring data acquisition device according to the present invention.

Fig. 5 is a schematic structural diagram of an embodiment of an integrated dynamic ring data acquisition system according to the present invention.

Reference numerals are as follows: 1-MCU, 101-logic judgment unit, 102-first register, 103-second register, 2-sensor data input interface module, 201-RS485 input interface module, 202-RS232 input interface module, 203-TTL input interface module, 3-sensor data output interface module, 301-RS232 output interface module, 302-RS485 output interface module, 303-RJ45 output interface module, 4-dial switch, 5-power input interface, 6-status indicator light, 601-first indicator light, 602-second indicator light, 603-third indicator light, 7-indicator light signal output interface, 8-power conversion circuit, 801-voltage input end, 802-voltage output end, C1-first capacitor, C2-second capacitor, 9-an integrated moving ring data acquisition device, 10-an upper computer and 11-a sensor.

Detailed Description

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Referring to fig. 1, in some embodiments, an integrated rotating ring data acquisition device is provided, which includes an MCU1, and a power input interface 5, a plurality of sensor data input interface modules 2, and a plurality of sensor data output interface modules 3 connected to the MCU1, where a dial switch 4 is connected to the plurality of sensor data output interface modules 3, and the dial switch 4 is configured to select one of the sensor data output interface modules 3 to output sensor data.

As a preferred embodiment, the sensor data output interface module 3 includes at least one of an RS232 output interface module 301, an RS485 output interface module 302, and an RJ45 output interface module 303, and the sensor data input interface module 2 includes at least one of an RS485 input interface module 201, an RS232 input interface module 202, and a TTL input interface module 203. The RS485 input interface module 201 is connected with a temperature sensor, a humidity sensor, a smoke sensor, a TVOC sensor, a formaldehyde gas sensor and a carbon dioxide gas sensor, and is used for collecting data of temperature, humidity, dust (PM2.5, PM10) and harmful gas (carbon dioxide, CO, TVOC and formaldehyde), and the communication adopts a modbusRTU protocol; the RS232 input interface module 202 is connected with a noise sensor and used for collecting noise data; the TTL input interface module 203 is connected to the sulfur dioxide gas sensor and the hydrogen sulfide gas sensor, and is configured to collect data of the sulfur dioxide gas and the hydrogen sulfide gas.

As a preferred embodiment, the MCU1 adopts a structure based on ARM Cortex^TMThe M processor is a 32-bit Flash microcontroller STM32F103ZET6 chip integrating the characteristics of high performance, real-time function, digital signal processing, low power consumption and low voltage operation. The power input interface 5 is connected with a voltage stabilizing circuit with 12V input, so that a circuit board in the MCU1 is ensured to maintain 12V stable power supply.

Referring to fig. 2, in some embodiments, the device further comprises a status indicator light 6, and the MCU1 is further provided with an indicator light signal output interface 7.

As a preferred embodiment, the status indicator lamp 6 is a three-color indicator lamp, and includes a first indicator lamp 601, a second indicator lamp 602, and a third indicator lamp 603, the indicator lamp signal data interface 7 is a three-way PWM output interface, and the PWM output interface outputs a level signal to the outside, and drives the status indicator lamp 6 to display the operating status of the upper computer 10. Wherein, first pilot lamp 601 is red, second pilot lamp 602 is green, third pilot lamp 603 is blue, pilot lamp signal output interface 7 can export two kinds of instructions, and first kind of instruction can the bright of individual control tristimulus designation lamp go out, and second kind of instruction can the simultaneous control tristimulus designation lamp cooperation switch to make up out another one or several kinds of different colours, transmit more information.

Status indicator 6 can realize alone bright states such as go out, respiratory state, scintillation state to can control more kinds of colours through the colour combination, thereby demonstrate host computer 10's state, MCU1 to data processing's state etc. make the device state show more directly perceived, convenient to use more.

Referring to fig. 3, in some embodiments, the MCU1 includes a logic determination unit 101, a first register 102, and a second register 103, where the logic determination unit 101 is configured to perform correctness determination on the collected dynamic ring data, store the correct dynamic ring data in the first register 102, and store the number and status of data errors in the corresponding second register 103. The MCU1 can also unify the formats of the moving-ring data, convert the moving-ring data correctly verified in the first register 102 into a predetermined format, and selectively feed back the moving-ring data to the upper computer 10 through the output interface module 3 via the dial switch 4. The MCU1 unifies the rotating ring data with different formats into a preset format required by the upper computer 10, and selects by matching with the dial switch 4, the port of the upper computer 10 can arbitrarily select and receive all the rotating ring data only by one signal input interface and one receiving program, and the pressure of the upper computer 10 is reduced.

The first register 102 comprises registers buf1, buf2, buf3, buf4, buf5 and buf6, and is used for temporarily storing correct temperature and humidity data, dust data, harmful gas data, noise data, sulfur dioxide data and hydrogen sulfide data, the second register 103 comprises registers buf11, buf22, buf33, buf44, buf55 and buf66, is used for storing the number and state of errors of the moving ring data, and further comprises counting numbers n1, n2, n3, n4, n5 and n6, and is used for counting a small number of errors to perform threshold value determination.

In a specific application scenario, taking collecting temperature and humidity data as an example, initialization and parameter setting are performed on the device, if parameter setting is not completed, the first indicator lamp 601 emits red light to flash rapidly, and the main program is started after parameter setting is completed. In the main program, firstly, the MCU1 sends out a command to acquire temperature and humidity data through the sensor data input interface module 2, the logic judgment unit 101 judges the correctness of the acquired temperature and humidity data, if the data is correct, the data is temporarily stored in the buf1 register, and meanwhile, the status indicator lamp 6 sends out a status prompt, and the execution of the current acquisition command is finished; if the data are not received or the data are incorrect, the counted number n1 is increased by 1, the current round of acquisition command is executed again, the correctness of the acquired temperature and humidity data is judged again, when n1 is more than 3, the error times and the state are temporarily stored in a buf11 register, and meanwhile, the state indicator lamp 6 sends out an alarm state prompt. The MCU1 converts the temperature and humidity data stored in the buf1 register into a preset format required by the upper computer 10, and after the format conversion is completed, the status indicator lamp 6 gives a status prompt to indicate that the data preparation is completed and can feed back the data to the upper computer 10.

In some embodiments, the apparatus further comprises a power conversion circuit 8, said power conversion circuit 8 being connected to said power input interface 5 for converting an external power signal into a 12V voltage signal and providing it to said MCU 1.

Referring to fig. 4, the power conversion circuit 8 includes a voltage input terminal 801, a voltage output terminal 802, a first capacitor C1, and an L7812 chip, one end of the first capacitor C1 is connected to an input pin of the L7812 chip, and the voltage input terminal 801 is led out, and the other end of the first capacitor C1 is grounded; one end of a second capacitor C2 is connected with an output pin of the L7812 chip, a voltage output end 802 is led out, and the other end of the second capacitor C2 is grounded; the grounding pin of the L7812 chip is grounded. The L7812 chip is a three-terminal regulator integrated circuit for outputting a fixed 12V output voltage.

In a preferred embodiment, the voltage at the voltage input terminal 801 is 18V, the first capacitor C1 is 220 μ F in size, and the second capacitor C2 is 470 μ F in size.

Referring to fig. 5, in some embodiments, an integrated moving-ring data acquisition system is provided, which includes a plurality of sensors 11, an upper computer 10, and the integrated moving-ring data acquisition device 9. The upper computer 10 is provided with a signal input interface, the signal input interface is connected with the dial switch 4, and the sensors are respectively connected with the sensor data input interface modules 2. The integrated dynamic ring data acquisition device 9 acquires dynamic ring data with different formats from the sensors 11, and transmits the dynamic ring data to the upper computer 10 with a single interface after the basic check sum format is uniformly processed. The sensors include a temperature sensor, a humidity sensor, a sulfur dioxide gas sensor, a hydrogen sulfide gas sensor, a smoke sensor, a TVOC sensor, a formaldehyde gas sensor, a carbon dioxide gas sensor and a noise sensor.

According to the integrated dynamic ring data acquisition device and the integrated dynamic ring data acquisition system, the format of the dynamic ring data is unified into the preset format required by the upper computer, and the dial switch is adopted to select the sensor data output interface module, so that the upper computer can receive all the dynamic ring data only by one external interface and one receiving program, the pressure of the upper computer is reduced, and the manufacturing cost of the device is saved; the acquired moving ring data are preliminarily checked in the MCU of the acquisition device, one round of inspection is finished before the moving ring data are input to the upper computer, and the moving ring data are transmitted to the upper computer through the checking, so that the pressure of the upper computer is further reduced, and the inspection efficiency is improved; data grade, abnormal conditions and data acquisition state are prompted through the indicating lamp, more colors are generated through the combination switch of the indicating lamp, more information is transmitted, the state display of the device is visual, and the device is convenient to use.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the utility model. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an integrated rotating ring data acquisition device, its characterized in that, including MCU, dial switch and with a plurality of sensor data input interface module and a plurality of sensor data output interface module that MCU connects, MCU is provided with power input interface, dial switch with a plurality of sensor data output interface module are connected for select sensor data output interface module output sensor data of wherein all the way.

2. The device of claim 1, further comprising a status indicator light, wherein the MCU is further provided with an indicator light signal output interface.

3. The device of claim 2, wherein the status indicator light is a tri-color indicator light and the indicator light signal data interface is a three-way PWM output interface.

4. The device according to claim 1, wherein the MCU includes a logic determination unit, a plurality of first registers and a plurality of second registers, the logic determination unit is configured to verify the sensor data collected by the plurality of sensor data input interface modules, store the correctly verified sensor data in the corresponding first registers, and store the number of times and status of the error check in the corresponding second registers.

5. The apparatus of claim 1, wherein the sensor data input interface module comprises at least one of:

6. The apparatus of claim 1, wherein the sensor data output interface module comprises at least one of:

7. The device of claim 1, further comprising a power conversion circuit connected to the power input interface for converting an external power signal into a 12V voltage signal and providing the voltage signal to the MCU.

8. The device of claim 7, wherein the power conversion circuit comprises a voltage input terminal, a voltage output terminal, a first capacitor, a second capacitor, and an L7812 chip, one end of the first capacitor is connected to an input pin of the L7812 chip and leads out of the voltage input terminal, and the other end of the first capacitor is grounded; one end of the second capacitor is connected with an output pin of the L7812 chip and leads out the voltage output end, and the other end of the second capacitor is grounded; and the grounding pin of the L7812 chip is grounded.

9. An integrated moving-ring data acquisition system, comprising the integrated moving-ring data acquisition device as claimed in any one of claims 1 to 8, an upper computer and a plurality of sensors; the upper computer is provided with a signal input interface, the signal input interface is connected with the dial switch, and the sensors are respectively connected with the sensor data input interface modules.

10. The system of claim 9, wherein the plurality of sensors comprises at least one of: