CN114995255A - Electric energy source low-loss comprehensive control management system for underwater unattended equipment - Google Patents
Electric energy source low-loss comprehensive control management system for underwater unattended equipment Download PDFInfo
- Publication number
- CN114995255A CN114995255A CN202210723181.5A CN202210723181A CN114995255A CN 114995255 A CN114995255 A CN 114995255A CN 202210723181 A CN202210723181 A CN 202210723181A CN 114995255 A CN114995255 A CN 114995255A
- Authority
- CN
- China
- Prior art keywords
- module
- management system
- control management
- unit
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention provides an electric energy low-loss comprehensive control management system for underwater unattended equipment, which comprises: the device comprises a bus, a power supply unit, an MCU (microprogrammed control unit), a communication unit and a storage unit; the power supply unit comprises a bus voltage to 5V module, a first bus voltage to 3.3V module, a second bus voltage to 3.3V module and a 5V to 2.5V module; the first bus voltage to 3.3V conversion module is used for independently providing 3.3V power supply for the MCU unit; the second bus voltage to 3.3V module is used for providing 3.3V power supply for the communication unit and the storage unit in the working mode; and the 5V-to-2.5V module is used for providing 2.5V power supply for the Vref and the analog operational amplifier circuit of the MCU unit in the working mode. By applying the technical scheme of the invention, the technical problem that the underwater working time of the unattended equipment is insufficient due to the loss of the electric energy source in the prior art can be solved.
Description
Technical Field
The invention relates to the technical field of electric energy source control and underwater unattended operation, in particular to an electric energy source low-loss comprehensive control management system for underwater unattended equipment.
Background
With the exploration and utilization of marine environments, the tasks of equipment such as submerged buoy, drifting buoy, underwater preset platform and the like in underwater anti-intrusion technology, marine environment detection, data relay and the like become more and more important. Because the portable energy is limited and the portable energy is unattended for a long time, the cruising ability of the portable energy monitoring device is generally weak, and the monitoring data capacity is limited. The underwater long-term unattended equipment is extremely important for reducing the loss of the electric energy source in the low power consumption mode. In the prior art, the low power consumption loss of the electric energy source of the underwater unattended equipment is still too high, and the design of a control system is complex, so that the underwater working time of the unattended equipment is short.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
According to an aspect of the present invention, there is provided an electric energy source low-loss comprehensive control management system for an underwater unattended device, the electric energy source low-loss comprehensive control management system for the underwater unattended device comprising: the device comprises a bus, a power supply unit, an MCU unit, a communication unit and a storage unit; the power supply unit comprises a bus voltage to 5V module, a first bus voltage to 3.3V module, a second bus voltage to 3.3V module and a 5V to 2.5V module; the bus voltage to 5V module is respectively connected with the bus and the communication unit, and the bus voltage to 5V module is used for providing 5V power supply for the communication unit and the USB module in the working mode; the first bus voltage to 3.3V module is respectively connected with the bus and the MCU unit, and the first bus voltage to 3.3V module is used for independently providing 3.3V power supply for the MCU unit; the second bus voltage to 3.3V module is respectively connected with the bus voltage to 5V module, the communication unit and the storage unit, and the second bus voltage to 3.3V module is used for providing 3.3V power supply for the communication unit and the storage unit in a working mode; the 5V-to-2.5V module is respectively connected with the bus voltage-to-5V module and the MCU, and the 5V-to-2.5V module is used for providing 2.5V power supply for the Vref and the analog operational amplifier circuit of the MCU in a working mode.
Further, the power supply unit further comprises an output voltage control module, the output voltage control module is connected with the bus voltage 5V conversion module, the second bus voltage 3.3V conversion module and the communication unit respectively, and the output voltage control module is used for controlling the up-down electric function of the communication unit.
Further, the output voltage control module selects an MOS tube.
Further, the communication unit comprises an RS232/UART communication module, an RS422 communication module, an RS485 communication module, a CAN communication module and a wireless communication module; the RS232/UART communication module comprises a dial switch, a UART-to-RS 232 module and an RS232/UART communication chip, the RS232/UART communication chip and the UART-to-RS 232 module are both connected with a UART serial port of the MCU unit through the dial switch, the RS232/UART communication chip is connected with the UART-to-RS 232 module, the dial switch is used for realizing the switching of a UART communication function and an RS232 communication function, and the RS232/UART communication chip realizes UART communication or RS232 communication according to the control of the dial switch; the RS422 communication module comprises a UART-to-RS 422 module and an RS422 communication chip, and the UART-to-RS 422 module is respectively connected with a UART serial port of the MCU unit and the RS422 communication chip; the RS485 communication module comprises a UART-to-RS 485 module and an RS485 communication chip, and the UART-to-RS 485 module is respectively connected with a UART serial port of the MCU unit and the RS485 communication chip; the CAN communication module is connected with a CAN serial port of the MCU unit to realize CAN communication; the wireless communication module is connected with the SPI serial port of the MCU unit so as to realize wireless communication between the buoy transmitting device and the transmitter when the inside of the equipment cannot be communicated through an electric connecting line; the bus side of the CAN communication module needs 5V power supply, and the logic side of the CAN communication module, the RS232/UART communication module, the RS422 communication module and the RS485 communication module need 3.3V power supply.
Furthermore, the electric energy low-loss comprehensive control management system for the underwater unattended equipment further comprises an output power supply control unit, the output power supply control unit is respectively connected with the bus and an IO pin of the MCU unit, and the output power supply control unit controls on-off according to the IO pin of the MCU unit so as to realize an external power supply control function.
Further, the storage unit comprises a FLASH storage module and a TF card storage module, the FLASH storage module and the TF card storage module are respectively connected with the MCU unit, the FLASH storage module is used for storing data information of peripheral equipment, and the TF card storage module is used for storing control instructions, self-checking states and detection data information.
Furthermore, the MCU unit comprises a WAKUP awakening IO pin, the WAKUP awakening IO pin is communicated with an external TTL high level signal, and the external TTL high level signal awakens the IO pin through the WAKUP to awaken the comprehensive control management system.
Furthermore, the electric energy low-loss comprehensive control management system for the underwater unattended equipment further comprises an ADC (analog to digital converter) acquisition unit, wherein the ADC acquisition unit comprises a current acquisition module and a voltage acquisition module, the current acquisition module comprises a sampling resistor and a current induction amplifier, the sampling resistor is positioned on a bus, the current induction amplifier is respectively connected with the sampling resistor and the MCU, and the bus current acquisition is realized through the sampling resistor and the current induction amplifier; the voltage acquisition module comprises an extraction circuit and an operational amplification circuit, the extraction circuit is connected with the bus, the operational amplification circuit is respectively connected with the extraction circuit and the MCU, and the acquisition of the bus voltage is realized through the extraction circuit and the operational amplification circuit.
According to another aspect of the present invention, there is provided a low-loss comprehensive control management method for an underwater unmanned device, which is implemented by using the low-loss comprehensive control management system for an underwater unmanned device as described above, and comprises: judging whether the integrated control management system receives a control instruction, if not, entering a low power consumption mode, wherein a first bus voltage to 3.3V module independently provides 3.3V power supply for an MCU (microprogrammed control Unit) in the low power consumption mode, and a bus voltage to 5V module, a second bus voltage to 3.3V module and a 5V to 2.5V module enter a non-chip selection state; returning to judge whether the integrated control management system receives a control instruction; if the comprehensive control management system receives a control instruction, the comprehensive control management system enters a working mode, in the working mode, the first bus voltage to 3.3V module independently provides 3.3V power for the MCU unit in the working mode, and the bus voltage to 5V module, the second bus voltage to 3.3V module and the 5V to 2.5V module are in a power-on state and provide power for the functional module needing to work according to the control instruction; and returning to judge whether the comprehensive control management system receives the control instruction.
Further, after the integrated control management system enters a low power consumption mode, the electric energy source low-loss integrated control management method for the underwater unattended equipment further comprises the following steps: judging whether the integrated control management system receives a wake-up instruction, if the integrated control management system receives the wake-up instruction, the integrated control management system enters a wake-up mode, all equipment of the integrated control management system carries out self-checking, self-checking states and data are reported and stored in a storage unit, and the integrated control management system returns to judge whether the integrated control management system receives the control instruction after self-checking is faultless; and if the integrated control management system does not receive the awakening instruction, returning to judge whether the integrated control management system receives the control instruction.
The technical scheme of the invention provides an electric energy source low-loss comprehensive control management system for underwater unattended equipment, the system directly performs voltage conversion from a bus through a bus voltage to 5V module and a first bus voltage to 3.3V module, avoids the loss of power supply conversion efficiency layer by layer, independently provides 3.3V power supply for an MCU unit by utilizing the first bus voltage to 3.3V module, and supplies power for other functional modules in a working mode by utilizing the bus voltage to 5V module, the second bus voltage to 3.3V module and the 5V to 2.5V module, so that the electric energy source loss of the system is reduced, particularly the electric energy source loss in a low-power consumption mode is reduced, and the working time of the system under water is prolonged. Compared with the prior art, the technical scheme of the invention can solve the technical problem that the underwater working time is insufficient due to the loss of the electric energy source of the unattended equipment in the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 shows a design schematic diagram of an electric energy low-loss comprehensive management system for underwater unattended equipment, provided by a specific embodiment of the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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 protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
As shown in fig. 1, according to an embodiment of the present invention, there is provided an electric energy low-loss comprehensive control management system for an underwater unattended device, including: the device comprises a bus, a power supply unit, an MCU (microprogrammed control unit), a communication unit and a storage unit; the power supply unit comprises a bus voltage to 5V module, a first bus voltage to 3.3V module, a second bus voltage to 3.3V module and a 5V to 2.5V module; the bus voltage to 5V module is respectively connected with the bus and the communication unit, and the bus voltage to 5V module is used for providing 5V power supply for the communication unit and the USB module in the working mode; the first bus voltage to 3.3V module is respectively connected with the bus and the MCU, and the first bus voltage to 3.3V module is used for independently providing 3.3V power supply for the MCU; the second bus voltage to 3.3V module is respectively connected with the bus voltage to 5V module, the communication unit and the storage unit, and the second bus voltage to 3.3V module is used for providing 3.3V power supply for the communication unit and the storage unit in the working mode; the 5V-to-2.5V module is respectively connected with the bus voltage-to-5V module and the MCU, and the 5V-to-2.5V module is used for providing 2.5V power supply for the Vref and the analog operational amplifier circuit of the MCU in the working mode.
By applying the configuration mode, the system directly performs voltage conversion from the bus through the bus voltage to 5V module and the first bus voltage to 3.3V module, avoids the loss of power conversion efficiency layer by layer, independently provides 3.3V power for the MCU unit by utilizing the first bus voltage to 3.3V module, and supplies power for other functional modules in the working mode by utilizing the bus voltage to 5V module, the second bus voltage to 3.3V module and the 5V to 2.5V module, so that the system electric energy loss is reduced, particularly the electric energy loss in the low power consumption mode is reduced, and the underwater working time of the system is prolonged. Compared with the prior art, the technical scheme of the invention can solve the technical problem that the underwater working time of the unattended equipment is insufficient due to electric energy loss in the prior art.
Further, in the invention, the power supply unit further includes an output voltage control module, the output voltage control module is respectively connected with the bus voltage 5V conversion module, the second bus voltage 3.3V conversion module and the communication unit, and the output voltage control module is used for controlling the up-down electric function of the communication unit. The output voltage control module can forbid power supply of each communication serial port and on-off of the external power supply module in a low power consumption mode, so that loss of the system in the low power consumption mode is reduced to the minimum extent, and software configuration can be performed according to different working states. As an embodiment of the present invention, the output voltage control module may be an MOS transistor, and the MOS transistor may be a model mosfet of CJAB65N04, which is a domestic crystal growth technology, so as to further reduce the power consumption of the device.
In addition, in the invention, the communication unit comprises an RS232/UART communication module, an RS422 communication module, an RS485 communication module, a CAN communication module and a wireless communication module; the RS232/UART communication module comprises a dial switch, a UART-to-RS 232 module and an RS232/UART communication chip, the RS232/UART communication chip and the UART-to-RS 232 module are both connected with a UART serial port of the MCU unit through the dial switch, the RS232/UART communication chip is connected with the UART-to-RS 232 module, the dial switch is used for realizing the switching of a UART communication function and an RS232 communication function, and the RS232/UART communication chip realizes UART communication or RS232 communication according to the control of the dial switch; the RS422 communication module comprises a UART-to-RS 422 module and an RS422 communication chip, and the UART-to-RS 422 module is respectively connected with a UART serial port of the MCU unit and the RS422 communication chip; the RS485 communication module comprises a UART-to-RS 485 module and an RS485 communication chip, and the UART-to-RS 485 module is respectively connected with a UART serial port of the MCU unit and the RS485 communication chip; the CAN communication module is connected with a CAN serial port of the MCU unit to realize CAN communication; the wireless communication module is connected with the SPI serial port of the MCU unit so as to realize wireless communication between the buoy transmitting device and the transmitter when the inside of the equipment cannot be communicated through an electric connecting line; the bus side of the CAN communication module needs 5V power supply, and the logic side of the CAN communication module, the RS232/UART communication module, the RS422 communication module and the RS485 communication module need 3.3V power supply.
In recent years, rapid development of national science and technology, especially occupation of the world prospective technology market, relates to the limited sales of many foreign semiconductor devices, and the localization design is important for avoiding chain reaction caused by the events. As a specific embodiment of the invention, in order to realize the localization of products and further reduce the power consumption of equipment, the configurable MCU unit selects a domestic megainnovative GD32F450ZK type MCU, the RS232/UART communication chip selects a domestic WS3232E type chip of Nanjing national Bo electronics Limited, the RS422 communication chip selects a domestic SIT3490E chip of Chilite, the RS485 communication chip selects a domestic SIT3088E chip of Chilite national Chilite, and the CAN communication module selects a CA-IS3052 type isolated CAN transceiver of Shanghai Sichuan soil microelectronics Limited.
Furthermore, in the invention, the electric energy low-loss comprehensive control management system for the underwater unattended equipment further comprises an output power supply control unit, wherein the output power supply control unit is respectively connected with the bus and an IO pin of the MCU unit, and the output power supply control unit controls on-off according to the IO pin of the MCU unit, so that an external power supply control function is realized. In an embodiment of the invention, the output power management and control unit may use CJAB65N04 model MOSFET of domestic crystal growth technology.
In addition, in the invention, the storage unit comprises a FLASH storage module and a TF card storage module, the FLASH storage module and the TF card storage module are respectively connected with the MCU, the FLASH storage module is used for storing data information of peripheral equipment, and the TF card storage module is used for storing control instructions, self-checking states and detection data information. As a specific embodiment of the invention, the FLASH storage module can store data information such as correction parameters of peripheral equipment, and is convenient for automatic loading when the system works and correcting the equipment; the FLASH memory module can adopt a double denier microelectronic FM25Q128A model device.
Furthermore, in the invention, the MCU unit comprises a WAKUP wake-up IO pin, the WAKUP wake-up IO pin is communicated with an external TTL high level signal, and the external TTL high level signal wakes up the IO pin through WAKUP to wake up the integrated control management system. According to the invention, the underwater unattended equipment wakes up the IO pin high level wake-up integrated control management system through WAKUP, so that the underwater unattended equipment carries out self-check on each equipment, reports and stores self-check states and data, and stores the data to the TF card storage module. And after self-checking and no fault, the comprehensive control management system enters a low power consumption mode. And if the system is awakened and receives the control command, the system enters a working mode and carries out corresponding working state according to the control command.
The WAKUP wake-up IO pin wake-up low power consumption mode is a mode with the minimum electric energy consumption, and as a specific embodiment of the invention, besides the WAKUP wake-up IO pin high-level wake-up integrated control management system, when the integrated control management system is in an unattended low power consumption mode for a long time, the integrated control management system can be timed wake-up through an RTC.
In addition, in the invention, the electric energy low-loss comprehensive control management system for the underwater unattended equipment further comprises an ADC (analog to digital converter) acquisition unit, wherein the ADC acquisition unit comprises a current acquisition module and a voltage acquisition module, the current acquisition module comprises a sampling resistor and a current induction amplifier, the sampling resistor is positioned on a bus, the current induction amplifier is respectively connected with the sampling resistor and the MCU unit, and the bus current acquisition is realized through the sampling resistor and the current induction amplifier; the voltage acquisition module comprises a recovery circuit and an operational amplification circuit, the recovery circuit is connected with the bus, the operational amplification circuit is respectively connected with the recovery circuit and the MCU, and the bus voltage acquisition is realized through the recovery circuit and the operational amplification circuit. The voltage and current of the bus can be detected through the ADC acquisition unit, and the voltage and current abnormity can be monitored in real time.
As an embodiment of the present invention, the sample resistor is a high precision and low resistance resistor and the operational amplifier circuit is selected from the group consisting of the type GS8043NH Hosekii Polyseudo. In the invention, the electric energy low-loss comprehensive control management system for the underwater unattended equipment further comprises an Enteret module, wherein the Enteret module is respectively connected with the second bus voltage-to-3.3V module and the MCU unit. As a specific embodiment of the present invention, the enterprise module includes an RMII-to-PHY chip and a network voltage transformation isolation network port, and the RMII-to-PHY chip is connected to an RMII serial port of the MCU unit and the network voltage transformation isolation network port, respectively. In this embodiment, the RMII-to-PHY chip may be selected from the model SR8201F of homemade and core rund corporation.
Further, in the invention, the electric energy low-loss comprehensive control management system for the underwater unattended equipment further comprises a battery pack, and the battery pack is connected with the bus to provide electric energy for the comprehensive control management system.
In addition, in the invention, the electric energy low-loss comprehensive control management system for the underwater unattended equipment further comprises a fuse, and the fuse is positioned on the bus so as to protect the comprehensive control management system within a rated voltage and current range.
The electric energy low-loss comprehensive control management system for the underwater unmanned equipment reduces the electric energy loss of the system, particularly the electric energy loss in a low-power-consumption mode, and prolongs the underwater working time. Meanwhile, the domestic design of the system is realized through the selection of the equipment model, and the supply requirement and the safety are guaranteed.
According to another aspect of the present invention, there is provided a method for low-loss comprehensive control management of electric energy for underwater unattended equipment, the method for low-loss comprehensive control management of electric energy for underwater unattended equipment is implemented by using the system for low-loss comprehensive control management of electric energy for underwater unattended equipment as described above, and the method for low-loss comprehensive control management of electric energy for underwater unattended equipment comprises: judging whether the integrated control management system receives a control instruction, if not, entering a low power consumption mode, wherein a first bus voltage to 3.3V module independently provides 3.3V power supply for an MCU (microprogrammed control Unit) in the low power consumption mode, and a bus voltage to 5V module, a second bus voltage to 3.3V module and a 5V to 2.5V module enter a non-chip selection state; returning to judge whether the comprehensive control management system receives a control instruction; if the comprehensive control management system receives a control instruction, the comprehensive control management system enters a working mode, in the working mode, the first bus voltage to 3.3V module independently provides 3.3V power for the MCU unit in the working mode, and the bus voltage to 5V module, the second bus voltage to 3.3V module and the 5V to 2.5V module are in a power-on state and provide power for the functional module needing to work according to the control instruction; and returning to judge whether the comprehensive control management system receives the control instruction.
By applying the configuration mode, the low-loss comprehensive control management method for the electric energy source of the underwater unattended equipment is provided, and the low-loss control of the electric energy source of the comprehensive control management system can be realized, so that the long-time work task of the underwater unattended equipment is guaranteed.
Further, in the present invention, after the integrated control management system enters the low power consumption mode, the method for low-loss integrated control management of electric energy source for the underwater unattended device further includes: judging whether the integrated control management system receives a wake-up instruction, if the integrated control management system receives the wake-up instruction, the integrated control management system enters a wake-up mode, all equipment of the integrated control management system carries out self-checking, self-checking states and data are reported and stored in a storage unit, and the integrated control management system returns to judge whether the integrated control management system receives the control instruction after self-checking is faultless; and if the integrated control management system does not receive the awakening instruction, returning to judge whether the integrated control management system receives the control instruction.
In summary, the invention provides an electric energy source low-loss comprehensive control management system for underwater unattended equipment, the system directly performs voltage conversion from a bus through a bus voltage to 5V module and a first bus voltage to 3.3V module, avoids the loss of power supply conversion efficiency layer by layer, independently provides 3.3V power supply for an MCU unit by utilizing the first bus voltage to 3.3V module, and supplies power for other functional modules in a working mode by utilizing the bus voltage to 5V module, the second bus voltage to 3.3V module and the 5V to 2.5V module, so that the electric energy source loss of the system is reduced, particularly the electric energy source loss in a low power consumption mode is reduced, and the working time of the system under water is prolonged. Compared with the prior art, the technical scheme of the invention can solve the technical problem that the underwater working time of the unattended equipment is insufficient due to electric energy loss in the prior art.
Spatially relative terms, such as "above … …", "above … …", "above … …, on a surface", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device 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 a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An electric energy low-loss comprehensive control management system for underwater unattended equipment, which is characterized by comprising: the device comprises a bus, a power supply unit, an MCU unit, a communication unit and a storage unit; the power supply unit comprises a module for converting bus voltage into 5V, a module for converting first bus voltage into 3.3V, a module for converting second bus voltage into 3.3V and a module for converting 5V into 2.5V; the bus voltage 5V conversion module is respectively connected with the bus and the communication unit, and is used for providing 5V power supply for the communication unit and the USB module in a working mode; the first bus voltage to 3.3V module is respectively connected with the bus and the MCU unit, and the first bus voltage to 3.3V module is used for independently providing 3.3V power supply for the MCU unit; the second bus voltage to 3.3V module is respectively connected with the bus voltage to 5V module, the communication unit and the storage unit, and the second bus voltage to 3.3V module is used for providing 3.3V power supply for the communication unit and the storage unit in a working mode; the 5V-to-2.5V module is respectively connected with the bus voltage-to-5V module and the MCU, and the 5V-to-2.5V module is used for providing 2.5V power supply for the Vref of the MCU and the analog operational amplifier circuit in a working mode.
2. The electric energy low-loss comprehensive control management system for the underwater unattended equipment according to claim 1, wherein the power supply unit further comprises an output voltage control module, the output voltage control module is respectively connected with the bus voltage 5V conversion module, the second bus voltage 3.3V conversion module and the communication unit, and the output voltage control module is used for controlling the power-on and power-off functions of the communication unit.
3. The electric energy low-loss comprehensive control management system for the underwater unmanned equipment as claimed in claim 2, wherein the output voltage control module is an MOS (metal oxide semiconductor) tube.
4. The electric energy low-loss comprehensive control management system for the underwater unattended equipment according to any one of claims 1 to 3, wherein the communication unit comprises an RS232/UART communication module, an RS422 communication module, an RS485 communication module, a CAN communication module and a wireless communication module; the RS232/UART communication module comprises a dial switch, a UART-to-RS 232 module and an RS232/UART communication chip, the RS232/UART communication chip and the UART-to-RS 232 module are both connected with a UART serial port of the MCU unit through the dial switch, the RS232/UART communication chip is connected with the UART-to-RS 232 module, the dial switch is used for realizing the switching of a UART communication function and an RS232 communication function, and the RS232/UART communication chip realizes UART communication or RS232 communication according to the control of the dial switch; the RS422 communication module comprises a UART-to-RS 422 module and an RS422 communication chip, and the UART-to-RS 422 module is respectively connected with a UART serial port of the MCU unit and the RS422 communication chip; the RS485 communication module comprises a UART-to-RS 485 module and an RS485 communication chip, and the UART-to-RS 485 module is respectively connected with a UART serial port and the RS485 communication chip of the MCU unit; the CAN communication module is connected with a CAN serial port of the MCU unit to realize CAN communication; the wireless communication module is connected with the SPI serial port of the MCU unit so as to realize wireless communication between the buoy transmitting device and the transmitter when the inside of the equipment cannot be communicated through an electric connecting line; the bus side of the CAN communication module needs 5V power supply, and the logic side of the CAN communication module, the RS232/UART communication module, the RS422 communication module and the RS485 communication module need 3.3V power supply.
5. The electric energy low-loss comprehensive control management system for the underwater unattended equipment according to claim 1, further comprising an output power supply control unit, wherein the output power supply control unit is respectively connected with the bus and an IO pin of the MCU unit, and controls on and off according to the IO pin of the MCU unit to realize an external power supply control function.
6. The electric energy low-loss comprehensive control management system for the underwater unattended equipment according to claim 1, wherein the storage unit comprises a FLASH storage module and a TF card storage module, the FLASH storage module and the TF card storage module are respectively connected with the MCU unit, the FLASH storage module is used for storing data information of peripheral equipment, and the TF card storage module is used for storing control instructions, self-checking states and detection data information.
7. The electric energy low-loss comprehensive control management system for the underwater unattended equipment according to any one of claims 1 to 6, wherein the MCU unit comprises a WAKUP wake-up IO pin, the WAKUP wake-up IO pin is communicated with an external TTL high-level signal, and the external TTL high-level signal wakes up the comprehensive control management system through the WAKUP wake-up IO pin.
8. The electric energy low-loss comprehensive control management system for the underwater unattended equipment according to claim 1, wherein the electric energy low-loss comprehensive control management system for the underwater unattended equipment further comprises an ADC (analog to digital converter) acquisition unit, the ADC acquisition unit comprises a current acquisition module and a voltage acquisition module, the current acquisition module comprises a sampling resistor and a current induction amplifier, the sampling resistor is located on a bus, the current induction amplifier is respectively connected with the sampling resistor and the MCU unit, and the bus current acquisition is realized through the sampling resistor and the current induction amplifier; the voltage acquisition module comprises an extraction circuit and an operational amplification circuit, the extraction circuit is connected with the bus, the operational amplification circuit is respectively connected with the extraction circuit and the MCU, and the acquisition of the bus voltage is realized through the extraction circuit and the operational amplification circuit.
9. An electric energy source low-loss comprehensive control management method for underwater unmanned equipment, which is characterized in that the electric energy source low-loss comprehensive control management method for the underwater unmanned equipment is realized by adopting the electric energy source low-loss comprehensive control management system for the underwater unmanned equipment according to any one of claims 1 to 8, and the electric energy source low-loss comprehensive control management method for the underwater unmanned equipment comprises the following steps: judging whether the integrated control management system receives a control instruction, if not, entering a low power consumption mode, wherein a first bus voltage to 3.3V module independently provides 3.3V power supply for an MCU (microprogrammed control Unit) in the low power consumption mode, and a bus voltage to 5V module, a second bus voltage to 3.3V module and a 5V to 2.5V module enter a non-chip selection state; returning to judge whether the integrated control management system receives a control instruction; if the comprehensive control management system receives a control instruction, the comprehensive control management system enters a working mode, in the working mode, the first bus voltage to 3.3V module independently provides 3.3V power for the MCU unit in the working mode, and the bus voltage to 5V module, the second bus voltage to 3.3V module and the 5V to 2.5V module are in a power-on state and provide power for the functional module needing to work according to the control instruction; and returning to judge whether the comprehensive control management system receives the control instruction.
10. The electric energy source low-loss comprehensive control management method for the underwater unmanned equipment according to claim 9, wherein after the comprehensive control management system enters the low-power consumption mode, the electric energy source low-loss comprehensive control management method for the underwater unmanned equipment further comprises the following steps: judging whether the integrated control management system receives a wake-up instruction, if the integrated control management system receives the wake-up instruction, the integrated control management system enters a wake-up mode, all equipment of the integrated control management system carries out self-checking, self-checking states and data are reported and stored in a storage unit, and the integrated control management system returns to judge whether the integrated control management system receives the control instruction after self-checking is faultless; and if the integrated control management system does not receive the awakening instruction, returning to judge whether the integrated control management system receives the control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210723181.5A CN114995255A (en) | 2022-06-24 | 2022-06-24 | Electric energy source low-loss comprehensive control management system for underwater unattended equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210723181.5A CN114995255A (en) | 2022-06-24 | 2022-06-24 | Electric energy source low-loss comprehensive control management system for underwater unattended equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114995255A true CN114995255A (en) | 2022-09-02 |
Family
ID=83037676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210723181.5A Pending CN114995255A (en) | 2022-06-24 | 2022-06-24 | Electric energy source low-loss comprehensive control management system for underwater unattended equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114995255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116454883A (en) * | 2023-06-19 | 2023-07-18 | 深圳金三立视频科技股份有限公司 | Power dynamic management method and terminal of online power taking equipment |
-
2022
- 2022-06-24 CN CN202210723181.5A patent/CN114995255A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116454883A (en) * | 2023-06-19 | 2023-07-18 | 深圳金三立视频科技股份有限公司 | Power dynamic management method and terminal of online power taking equipment |
| CN116454883B (en) * | 2023-06-19 | 2023-10-20 | 深圳金三立视频科技股份有限公司 | Power dynamic management method and terminal of online power taking equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101859172B (en) | Integrated circuit SoC chip circuit structure capable of realizing power reduction and method thereof | |
| CN106295452B (en) | A kind of bluetooth reader detection device and its matched detection method | |
| CN102214846A (en) | Method for reducing consumption of battery management system and low-consumption battery management system | |
| CN113795007B (en) | Wireless sensor for measuring vibration signal of transformer and low-power-consumption working method | |
| CN114995255A (en) | Electric energy source low-loss comprehensive control management system for underwater unattended equipment | |
| CN206559650U (en) | The radio management terminal of fishing boat entering and leaving port | |
| CN106781054A (en) | A kind of low power-consumption intelligent IC Card Water-Instrument system | |
| CN214151429U (en) | Control system of magnetostrictive liquid level meter | |
| CN111030290B (en) | Intelligent power management system and method for semi-submersible unmanned submersible vehicle | |
| CN102420899B (en) | Device and method for automatically switching working state of Bluetooth terminal equipment according to working state of mainframe | |
| CN101950449A (en) | Intelligent radio-frequency IC card water meter | |
| CN104133233B (en) | Integrated drive generator backs up intelligent location peculiar to vessel terminal mutually and location information uploads strategy | |
| CN110768360A (en) | Solar charging and power supply method, controller and mobile device | |
| CN209345197U (en) | A kind of novel low-power consumption LoraWAN remote switch with control feedback | |
| CN105425029A (en) | Low-power-consumption single-phase smart electric energy meter | |
| CN110050401A (en) | Electric power supply system, electronic equipment and power supply method | |
| CN213579477U (en) | Water quality and water quantity ecological compensation monitoring system and unmanned ship | |
| CN210574262U (en) | Remote meter reading and positioning module based on NB-IoT and BDS | |
| CN107132391A (en) | A kind of intelligent electric meter | |
| CN204741115U (en) | Row is inserted to intelligent modularization based on time control | |
| CN211773905U (en) | Low-power consumption simple and easy general type cable well lid monitoring devices | |
| CN203733217U (en) | IC card intelligent gas meter | |
| CN210893317U (en) | Low-energy-consumption real-time remote hydrological monitoring information acquisition terminal | |
| CN206178850U (en) | Bluetooth read write line check out test set | |
| CN206210098U (en) | Multiple types automatic data collection device based on GPRS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |