Zigbee communication wireless pressure instrument automatic detection device

Abstract

The utility model discloses a zigbee communication wireless pressure instrument automatic detection device which comprises a box body, a power supply interface, a USB interface and a power supply interface are arranged outside the box body, a switch and an ammeter display screen are arranged on a panel of the box body, and a first voltage reduction module, a zigbee module and a Bluetooth host are installed inside the box body. One end of the first step-down module is connected with the power interface, the other end of the first step-down module is connected with one end of the second step-down module, the Bluetooth host, the USBHUB and the ampere meter, the other end of the second step-down module is connected with the power supply interface, the power supply interface is used for supplying power to the wireless pressure instrument, the Bluetooth host, the ampere meter and the zigbee module are connected with the USBHUB, the USBHUB is connected with the USB interface, and the zigbee module is connected with the USB interface. And the USB interface is used for communicating with an upper computer. According to the utility model, functions such as pressure instrument precision, zigbee and Bluetooth communication performance, instrument standby power consumption and the like can be detected at the same time.

Description

Technical Field

[0001] The utility model belongs to the technical field of instrument automation detection equipment, and specifically relates to a wireless pressure instrument automation detection device with ZigBee communication. Background Art

[0002] The wireless transmitter uses wireless transmission to send recorded information back to the monitoring computer, and the user can remotely modify any settings of the transmitter. Built-in or external various original sensors, the collected data is stored in the system's non-volatile memory, and the measured values ​​can be easily transmitted wirelessly, and the wireless receiver receives and transmits them to the host computer. A monitoring system can be established without wiring, and the construction is simple.

[0003] Wireless transmitters need to be automatically tested in batches during the production phase to improve production efficiency and reduce labor costs. Existing test fixtures cannot meet the needs of testing multiple devices at the same time. In addition, wireless instruments with Bluetooth functions also need to be tested to see if their Bluetooth functions are normal during testing. Wireless pressure transmitters are mostly battery-powered, so the standby power consumption of the instrument is critical, and it is also necessary to verify during the test phase whether the standby power consumption of the instrument meets the design requirements.

[0004] Therefore, there is an urgent need for an automatic detection device for wireless pressure instruments with zigbee communication, which can detect zigbee, Bluetooth communication and standby power consumption. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the existing technology cannot simultaneously detect the zigbee, bluetooth communication and standby power consumption of the wireless pressure transmitter, and proposes an automatic detection device for wireless pressure instruments with zigbee communication, which can automatically batch detect the zigbee, bluetooth communication and standby power consumption of the wireless pressure transmitter.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A wireless pressure meter automatic detection device with Zigbee communication comprises a box body, wherein a power interface, a USB interface and a power supply interface are arranged on the outside of the box body, a switch and an ammeter display screen are arranged on the panel of the box body, a first buck module, a Zigbee module and a Bluetooth host are installed inside the box body, one end of the first buck module is connected to the power interface, the other end of the first buck module is respectively connected to one end of the second buck module, the Bluetooth host, the USBHUB and the ammeter, the other end of the second buck module is connected to the power supply interface, the power supply interface is used to supply power to the wireless pressure meter, the Bluetooth host, the ammeter and the Zigbee module are respectively connected to the USBHUB, the USBHUB is connected to the USB interface, and the USB interface is used to communicate with a host computer.

[0008] Furthermore, the cabinet communication is connected to the test software.

[0009] Furthermore, the zigbee module includes a zigbee gateway host.

[0010] Furthermore, the power supply adopts 220V three-phase alternating current.

[0011] Furthermore, the first step-down module is connected to 220V AC power to output 12V DC power.

[0012] Furthermore, the second step-down module is connected to 12V DC power to output 3.6V DC power.

[0013] Furthermore, a 485 to USB module is connected between the ammeter and the USBHUB.

[0014] Furthermore, a 232 to USB module is connected between the Bluetooth host and the USBHUB.

[0015] Furthermore, a plurality of ammeters are provided, preferably, 10 ammeters are provided.

[0016] Furthermore, several USB interfaces are provided, preferably, 10 USB interfaces are provided.

[0017] Compared with the prior art, the utility model has the following beneficial technical effects:

[0018] The utility model can simultaneously detect the pressure instrument accuracy, zigbee and Bluetooth communication performance, instrument standby power consumption and other functions. The utility model can meet the needs of mass automated production of wireless instruments, has a simple structure, is suitable for large-scale production in workshops, has a simple circuit, is small in size and low in cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings in the specification are used to provide further understanding of the present invention and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0020] Figure 1 This is a power flow diagram of a wireless pressure instrument automatic detection device with ZigBee communication in the utility model.

[0021] Figure 2 This is a signal flow diagram of a wireless pressure instrument automatic detection device with ZigBee communication in the utility model. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0024] Embodiment 1

[0025] See also Figure 1 and Figure 2 A wireless pressure instrument automatic detection device with zigbee communication includes a box body, a power interface, a USB interface and a power supply interface are arranged on the outside of the box body, a switch and an ammeter display screen are arranged on the panel of the box body, a first buck module, a zigbee module and a Bluetooth host are installed inside the box body, one end of the first buck module is connected to the power interface, the other end of the first buck module is respectively connected to one end of the second buck module, the Bluetooth host, the USBHUB and the ammeter, the other end of the second buck module is connected to the power supply interface, the power supply interface is used to power the wireless pressure instrument, the Bluetooth host, the ammeter, and the zigbee module are respectively connected to the USBHUB, the USBHUB is connected to the USB interface, and the USB interface is used to communicate with the host computer.

[0026] Optional, cabinet communication connection test software.

[0027] Optionally, the Zigbee module includes a Zigbee gateway host.

[0028] Optionally, the power supply adopts 220V three-phase AC.

[0029] Optionally, the first step-down module is connected to 220V AC power to output 12V DC power.

[0030] Optionally, the second step-down module is connected to 12V DC to output 3.6V DC.

[0031] Optionally, a 485 to USB module is connected between the ammeter and the USBHUB.

[0032] Optionally, a 232 to USB module is connected between the Bluetooth host and the USBHUB.

[0033] Optionally, a plurality of ammeters are provided, preferably, 10 ammeters are provided.

[0034] Optionally, several USB interfaces are provided, preferably, 10 USB interfaces are provided.

[0035] Embodiment 2

[0036] The invention discloses an automatic detection method for a wireless pressure instrument using Zigbee communication, which uses a wireless pressure instrument using Zigbee communication for automatic detection, and comprises the following steps: an operator connects a power cord to 220V AC power, presses a front switch button, the button light is on, and characters are displayed on an ammeter on the front panel.

[0037] Install the wireless pressure instrument on the pressure tooling without installing the battery. The instrument is powered by the test tooling. After the connection is made, you can see the real-time current value displayed on the ammeter on the front panel.

[0038] After installing the instrument on the pressure tooling, use the test software to automatically pressurize the wireless pressure instrument in batches, generally 5 points and 3 cycles, after the pressure cycle is completed. The test software automatically detects the instrument's zigbee communication. There is a zigbee gateway host inside the tooling box that can communicate with the instrument. The software automatically detects the instrument's Bluetooth function. There is a Bluetooth host inside the tooling box that can communicate with the instrument. The software automatically detects the instrument's standby power consumption. The software sends a shutdown command, the instrument screen goes out, and the ammeter on the panel will display the instrument's standby power consumption at this time.

[0039] After completing the above steps, all instruments are shut down and wait for subsequent assembly on the production line.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit its protection scope. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that after reading the utility model, those skilled in the art can still make various changes, modifications or equivalent substitutions to the specific implementation methods of the utility model, but these changes, modifications or equivalent substitutions are all within the protection scope of the pending claims of the utility model.

Claims

1. A wireless pressure instrument automatic detection device with ZigBee communication, characterized in that: The invention comprises a box body, a power interface, a USB interface and a power supply interface are arranged on the outside of the box body, a switch and an ammeter display screen are arranged on the panel of the box body, a first buck module, a zigbee module and a Bluetooth host are installed inside the box body, one end of the first buck module is connected to the power interface, the other end of the first buck module is respectively connected to one end of the second buck module, the Bluetooth host, the USBHUB and the ammeter, the other end of the second buck module is connected to the power supply interface, the power supply interface is used to power the wireless pressure instrument, the Bluetooth host, the ammeter and the zigbee module are respectively connected to the USBHUB, the USBHUB is connected to the USB interface, and the USB interface is used to communicate with the host computer.

2. According to the ZigBee communication wireless pressure instrument automatic detection device of claim 1, it is characterized in that: Cabinet communication connection test software.

3. According to the ZigBee communication wireless pressure instrument automatic detection device of claim 1, it is characterized in that: The zigbee module includes the zigbee gateway host.

4. According to the ZigBee communication wireless pressure instrument automatic detection device of claim 1, it is characterized in that: The power supply adopts 220V three-phase AC.

5. The ZigBee communication wireless pressure instrument automatic detection device according to claim 1 is characterized in that: The first step-down module receives 220V AC power and outputs 12V DC power.

6. The ZigBee communication wireless pressure instrument automatic detection device according to claim 1 is characterized in that: The second step-down module is connected to 12V DC and outputs 3.6V DC.

7. The ZigBee communication wireless pressure instrument automatic detection device according to claim 1 is characterized in that: Connect a 485 to USB module between the ammeter and USBHUB.

8. The ZigBee communication wireless pressure instrument automatic detection device according to claim 1 is characterized in that: Connect a 232 to USB module between the Bluetooth host and the USBHUB.

9. The ZigBee communication wireless pressure instrument automatic detection device according to claim 1, characterized in that: Several ammeters are set up.

10. The ZigBee communication wireless pressure instrument automatic detection device according to claim 1, characterized in that: Several USB interfaces are provided.

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