CN214675690U - On-site equipment debugging device based on bluetooth low energy - Google Patents
On-site equipment debugging device based on bluetooth low energy Download PDFInfo
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- CN214675690U CN214675690U CN202122459812.0U CN202122459812U CN214675690U CN 214675690 U CN214675690 U CN 214675690U CN 202122459812 U CN202122459812 U CN 202122459812U CN 214675690 U CN214675690 U CN 214675690U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a field device debugging device based on bluetooth low energy, include: the system comprises a Bluetooth module, an external storage module, an external antenna and a main control module, wherein the Bluetooth module is electrically connected with the external antenna, the Bluetooth module is in serial port communication with the main control module, the Bluetooth module is in SPI communication with the external storage module, and the main control module is electrically connected with monitoring equipment to be debugged; the utility model discloses an on having integrateed groundwater monitoring facilities with bluetooth module and main control module for on-the-spot technical staff has crossed bluetooth connected mode and has replaced traditional wired connected mode, has made things convenient for on-the-spot technical staff to use handheld bluetooth equipment can carry out the communication with groundwater monitoring facilities and has handled the business, makes on-the-spot technical staff need not to carry a large amount of computers and debugging equipment, has made things convenient for on-the-spot technical staff to hurry into the scene, has improved on-the-spot technical staff's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of groundwater monitoring, especially, relate to a field device debugging device based on bluetooth low energy.
Background
The underground water monitoring equipment is installed in the field environment, when a fault occurs and during field maintenance, field technicians often need to quickly locate a fault point after traveling to the field in a long distance, and the fault location and the daily maintenance need to be accessed into special debugging equipment, and the fault is located by auxiliary tools such as computers and the like; therefore, when the field technician operates, maintains and processes the fault at each time, the field technician needs to carry a large number of special debugging accessories besides the equipment spare parts, great inconvenience is brought to the field technician, the field technician can not use other modes to carry out communication connection with the monitoring equipment, the inconvenience caused by the fact that the operator carries a large number of special debugging equipment is avoided, and the urgent requirements of daily maintenance and fault processing personnel of the underground water monitoring equipment are always met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a field device debugging device based on bluetooth low energy, include: the system comprises a Bluetooth module, an external storage module, an external antenna and a main control module, wherein the Bluetooth module is electrically connected with the external antenna, the Bluetooth module is in serial port communication with the main control module, the Bluetooth module is in SPI communication with the external storage module, and the main control module is electrically connected with monitoring equipment to be debugged; the Bluetooth module is used for scanning and connecting field personnel through the handheld Bluetooth device; the external storage module is used for storing the operation codes and the configuration data; the external antenna is used for the Bluetooth module to carry out wireless communication with external handheld Bluetooth equipment; the main control module receives the data of the Bluetooth module and executes corresponding instructions.
Preferably, the bluetooth module is an SOC chip DA14580 integrated with a bluetooth protocol line.
Preferably, the broadcast time interval of the bluetooth module is 1S.
Preferably, the external storage module is an external 2MB storage space E2 PROM chip W25X 20.
Preferably, bluetooth module with still be equipped with the bluetooth between the main control module and awaken circuit up, the bluetooth awakens circuit up and includes components and parts R3~ R6, switch tube Q1, and the connected mode of bluetooth awaken circuit up is: the Bluetooth state output pin P0.3 is connected to the G pole of the switch tube Q1, the resistor R4 is connected in series between the S pole and the G pole of the switch tube Q1, the S pole of the switch tube Q1 is connected to the P3.4 pin of the main control module, meanwhile, the P3.4 is pulled up to the power supply through the resistor R3, the D pole of the switch tube Q1 is connected to the ground through the resistor R5, and the P3.3 pin series resistor R6 of the main control CPU is connected to the P0.0 pin of the Bluetooth chip.
The utility model has the advantages that:
1. the utility model discloses an on having integrateed groundwater monitoring facilities with bluetooth module and main control module for on-the-spot technical staff has crossed bluetooth connected mode and has replaced traditional wired connected mode, has made things convenient for on-the-spot technical staff to use handheld bluetooth equipment can carry out the communication with groundwater monitoring facilities and has handled the business, makes on-the-spot technical staff need not to carry a large amount of computers and debugging equipment, has made things convenient for on-the-spot technical staff to hurry into the scene, has improved on-the-spot technical staff's work efficiency.
2. The utility model discloses a bluetooth low energy chip and bluetooth wake-up circuit, when need not to carry out the communication very often, the bluetooth chip keeps the sleep state to can artificially set up bluetooth broadcast time interval, when guaranteeing that field technical personnel can carry out handheld bluetooth equipment and connect, reduce bluetooth equipment's energy consumption, saved the consumption of on-the-spot electric energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a connection diagram of a field device debugging apparatus based on Bluetooth low energy;
FIG. 2 is a schematic diagram of a debugging apparatus;
FIG. 3 is a schematic diagram of a wake-up function;
FIG. 4 is a circuit diagram of a Bluetooth module;
FIG. 5 is a circuit diagram of the main control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-5, the utility model relates to a field device debugging device based on bluetooth low energy includes: the system comprises a Bluetooth module, an external storage module, an external antenna and a main control module, wherein the Bluetooth module is electrically connected with the external antenna, the Bluetooth module is in serial port communication with the main control module, the Bluetooth module is in SPI communication with the external storage module, and the main control module is electrically connected with monitoring equipment to be debugged; the Bluetooth module is used for scanning and connecting field personnel through the handheld Bluetooth device; the external storage module is used for storing the operation codes and the configuration data; the external antenna is used for the Bluetooth module to carry out wireless communication with external handheld Bluetooth equipment; the main control module receives the data of the Bluetooth module and executes corresponding instructions.
Further, the bluetooth module is an SOC chip DA14580 integrated with a bluetooth protocol line.
Further, the broadcast time interval of the bluetooth module is 1S.
Furthermore, the external storage module is an external 2MB storage space E2 PROM chip W25X 20.
Further, bluetooth module with still be equipped with the bluetooth between the main control module and awaken circuit up, the bluetooth awakens circuit up and includes components and parts R3~ R6, switch tube Q1, and the connected mode that the bluetooth awakens circuit up is: the Bluetooth state output pin P0.3 is connected to the G pole of the switch tube Q1, the resistor R4 is connected in series between the S pole and the G pole of the switch tube Q1, the S pole of the switch tube Q1 is connected to the P3.4 pin of the main control module, meanwhile, the P3.4 is pulled up to the power supply through the resistor R3, the D pole of the switch tube Q1 is connected to the ground through the resistor R5, and the P3.3 pin series resistor R6 of the main control CPU is connected to the P0.0 pin of the Bluetooth chip.
Examples
In this embodiment, the bluetooth module adopts an SOC chip DA14580 integrated with a bluetooth protocol line, and the external storage module adopts 2MB of storage space E2The PROM chip W25X20 stores operating code and configuration data.The DA14580 powers on and then transfers the program from E2The PROM is copied to the RAM for operation. At the same time E2The PROM is divided into a certain space to store data and configuration, such as SN, password and the like of equipment, and the DA14580 is provided with a serial port to be in communication connection with a serial port of the main control module so as to be connected with monitoring equipment. The Bluetooth module is in a low power consumption mode by default, the Bluetooth module broadcasts once every 1S in the low power consumption mode, the broadcasting frequency of 1S ensures that field personnel can quickly scan the device by using the mobile phone, the Bluetooth module is in an awakening state within a time period of about 10ms in a 1S period, and the Bluetooth module is in a sleeping state at the rest time. The DA14580 has the lowest power consumption in the industry, the power consumption is only 1/4 of the power consumption of a conventional low-power Bluetooth chip, and the power consumption is less than 2uA in a sleep state, so that the power consumption of the monitoring equipment mounted with the Bluetooth device can be ignored, and the energy consumption endurance of the whole set of monitoring equipment in the field is greatly improved.
The SOC chip DA14580 integrated with the Bluetooth protocol stack supplies power to the chip through a power supply of monitoring equipment, radio frequency output signals form a pi-shaped circuit through R1, C1 and C2, and the circuit is designed to match 50 ohm impedance through an external antenna, so that wireless connection signals of Bluetooth are guaranteed. P1.0-P1.3 are connected with external E through SPI communication2The PROM chip W25X20 connects pF filter capacitor to signal ground on SPI bus to ensure the stability of communication between them. The P0.3 pin is connected to a pull-up resistor to power supply, and is guaranteed to be in a high level state, and the pin is used for indicating the working state of the DA14580 (the high level represents a sleep state). The P0.3 is used for driving the switch tube Q1, the switch tube Q1 is awakened to be changed into a low level after the Bluetooth chip is successfully connected, the low level just drives the Q1 to be conducted, at the moment, the P3.4 pin of the main control module is conducted to the ground through the switch tube Q1 through the resistor R5, the P3.4 pin jumps from a high level state to a low level, the main control module working in a sleep state is called, and the Bluetooth chip and the main control module enter a normal working mode to normally communicate. The main control module executes corresponding instructions through data received by the serial port. After the field debugging is finished or the Bluetooth connection is actively disconnected, the RX pin 60S of the main control module does not monitor the data sent by the Bluetooth core, and the main control module immediately enters a sleep mode. The P3.3 pin is connected to the P0.0 pin of the DA14580 through a resistor R6, and enters sleepAnd the P3.3 pin jumps to a high level, the P0.0 pin of the DA14580 also enters a low power consumption mode after judging to be the high level, and the whole set of equipment is restored to a state before debugging.
To sum up, the utility model relates to a field device debugging device based on bluetooth low energy, through with bluetooth module and main control module integrated to groundwater monitoring facilities on for field technician has crossed bluetooth connected mode and has replaced traditional wired connected mode, has made things convenient for field technician to use handheld bluetooth equipment can carry out the communication with groundwater monitoring facilities and has handled the business, makes field technician need not to carry a large amount of computers and debugging equipment, has made things convenient for field technician to catch up with the scene, has improved field technician's work efficiency, consequently the utility model discloses possess extensive application prospect.
The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the present invention.
Claims (5)
1. The utility model provides a field device debugging device based on bluetooth low energy which characterized in that includes: the system comprises a Bluetooth module, an external storage module, an external antenna and a main control module, wherein the Bluetooth module is electrically connected with the external antenna, the Bluetooth module is in serial port communication connection with the main control module, the Bluetooth module is in SPI communication with the external storage module, and the main control module is electrically connected with monitoring equipment needing debugging;
the Bluetooth module is used for scanning and connecting field personnel through a handheld Bluetooth device;
the external storage module is used for storing operation codes and configuration data;
the external antenna is used for the Bluetooth module to carry out wireless communication with external handheld Bluetooth equipment;
and the main control module receives the data of the Bluetooth module and executes a corresponding instruction.
2. The Bluetooth low energy field device debugging device according to claim 1, wherein the Bluetooth module is a SOC DA14580 integrated with Bluetooth protocol lines.
3. The bluetooth low energy-based field device debugging apparatus according to claim 2, wherein the broadcast time interval of the bluetooth module is 1S.
4. The field device debugging device based on Bluetooth low energy (BLUETOOTH) of claim 1, wherein the external storage module is E externally connected with 2MB storage space2PROM chip W25X 20.
5. The field device debugging device based on Bluetooth low energy of claim 1, wherein a Bluetooth wake-up circuit is further disposed between the Bluetooth module and the main control module, the Bluetooth wake-up circuit includes components and devices R3-R6 and a switch tube Q1, and the connection mode of the Bluetooth wake-up circuit is as follows: the Bluetooth state output pin P0.3 is connected to the G pole of the switch tube Q1, the resistor R4 is connected in series between the S pole and the G pole of the switch tube Q1, the S pole of the switch tube Q1 is connected to the P3.4 pin of the main control module, meanwhile, the P3.4 is pulled up to the power supply through the resistor R3, the D pole of the switch tube Q1 is connected to the ground through the resistor R5, and the P3.3 pin series resistor R6 of the main control CPU is connected to the P0.0 pin of the Bluetooth chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459812.0U CN214675690U (en) | 2021-10-13 | 2021-10-13 | On-site equipment debugging device based on bluetooth low energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459812.0U CN214675690U (en) | 2021-10-13 | 2021-10-13 | On-site equipment debugging device based on bluetooth low energy |
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| Publication Number | Publication Date |
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| CN214675690U true CN214675690U (en) | 2021-11-09 |
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| CN202122459812.0U Active CN214675690U (en) | 2021-10-13 | 2021-10-13 | On-site equipment debugging device based on bluetooth low energy |
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- 2021-10-13 CN CN202122459812.0U patent/CN214675690U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A field device debugging device based on Low Power Bluetooth Effective date of registration: 20220526 Granted publication date: 20211109 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN XUNTENG TECHNOLOGY Co.,Ltd. Registration number: Y2022610000280 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230608 Granted publication date: 20211109 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN XUNTENG TECHNOLOGY Co.,Ltd. Registration number: Y2022610000280 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Field Device Debugging Device Based on Low Power Bluetooth Effective date of registration: 20230919 Granted publication date: 20211109 Pledgee: Bank of China Limited Xi'an High tech Development Zone Sub branch Pledgor: XI'AN XUNTENG TECHNOLOGY Co.,Ltd. Registration number: Y2023980057576 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |