CN111970274A - Wireless communication system convenient for switching connecting equipment - Google Patents
Wireless communication system convenient for switching connecting equipment Download PDFInfo
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- CN111970274A CN111970274A CN202010820909.7A CN202010820909A CN111970274A CN 111970274 A CN111970274 A CN 111970274A CN 202010820909 A CN202010820909 A CN 202010820909A CN 111970274 A CN111970274 A CN 111970274A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/30—Creation or generation of source code
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/133—Protocols for remote procedure calls [RPC]
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Abstract
The invention discloses a wireless communication system convenient for switching connecting equipment, which comprises a hardware part and a software part, wherein the hardware part comprises remote storage equipment, remote access equipment, an adapter, an I/O module, a cabinet, a test board and a test cable, the software part comprises a communication module, a routing module and a microcontroller, the remote storage equipment comprises a vehicle-mounted control system sensor, a tire burst control system sensor and a signal acquisition and processing circuit, the remote access equipment comprises a regulator, an execution device and an adjusting object, a core cloud, an MEC server and a vehicle-mounted terminal are arranged on the test board, and the communication module comprises a core scheduler, a decision engine, a grouping distributor, a virtual machine and a decision maker. The wireless communication system convenient for switching the connecting equipment can be widely applied to a direct current circuit as an overcurrent protection device, and effectively protects the alarm equipment.
Description
Technical Field
The invention relates to the field of communication technical equipment, in particular to a wireless communication system convenient for switching connecting equipment.
Background
People often need to store, backup, or transfer files and data from one device to another in everyday life and work. At present, people mainly store, backup and transfer files and data by methods such as mobile storage equipment, network transmission, network storage and the like.
Mobile devices are becoming more and more popular. Make a contribution to the good desire of interconnection of objects and things. However, this unparalleled increase does not match the improvement of mobile device batteries, whose life does not improve at the same rate. In view of the large increase in the usage of mobile devices, solving energy barriers is one of the first challenges facing the mobile industry. There are many studies to investigate the energy consumption problem from different perspectives.
Disclosure of Invention
In order to solve the above problems, the present invention discloses a wireless communication system that facilitates switching of connected devices.
In order to achieve the purpose, the invention is realized by the following technical scheme: a wireless communication system that facilitates switching of connected devices includes a hardware portion that includes a remote storage device, a remote access device, an adapter, an I/O module, a cabinet, a test stand, and a test cable, the software part comprises a communication module, a routing module and a microcontroller, the remote storage equipment comprises a vehicle-mounted control system sensor, a tire burst control system sensor and a signal acquisition processing circuit, the remote access equipment comprises a regulator, an execution device and a regulating object, the test bench is provided with a core cloud, an MEC server and a vehicle-mounted terminal, the communication module comprises a core scheduler, a decision engine, a packet distributor, a virtual machine and a decision device, the microcontroller comprises a microprocessor, an audio channel connected with the microprocessor, and a Bluetooth module interface respectively connected with the microprocessor and the audio channel.
Optionally, the communication module connects the EMI filter unit, the dc conversion unit, and the switch conversion unit in sequence, and connects to the regulated power supply output unit; the output of switch converting unit connects drive switching power supply unit, drive switching power supply unit's output is connected independent circulation control unit, simulation optoelectronic isolation unit, stationary flow control unit, pulse width modulation light regulating unit respectively, the output of simulation optoelectronic isolation unit passes through independent circulation control unit and connects the switch converting unit, pulse width modulation light regulating unit is connected to stationary flow power output unit through stationary flow control unit.
Optionally, the routing module supplies power to the outdoor unit, transmits signals, and controls the outdoor unit; the indoor unit is provided with an anti-network-rubbing switch which effectively prevents the flow loss caused by the cracking of the password of the wireless network; pressing down the anti-rubbing button to realize the relay function; meanwhile, another path of WIFI signal is provided and is connected to the indoor unit through a coaxial cable, and indoor WIFI signal coverage is provided through an antenna of the indoor unit.
Optionally, the output of microcontroller drive switching power supply unit connects independent circulation control unit, simulation optoelectronic isolation unit, stationary flow control unit, pulse width modulation light regulating unit respectively, and the output of simulation optoelectronic isolation unit passes through independent circulation control unit connecting switch converting unit, pulse width modulation light regulating unit is connected to stationary flow power supply output unit through stationary flow control unit.
Optionally, the signal acquisition processing circuit is used for detecting the temperature of the stamping die and outputting a corresponding detection signal to the microcontroller according to the detected temperature result of the stamping die, the microcontroller controls the display module to display the detected temperature of the stamping die according to the detection signal of the sensor module, and controls the audio alarm circuit and the alarm to give an alarm when the detected temperature of the stamping die is poor.
Optionally, the regulator improves the solution of mobile service capability by migrating heavy computing tasks to the MEC server, and computing offloading may save energy for mobile devices when running intensive computing services.
Optionally, the execution device provides energy for each module in the hardware circuit, and the output unit is sequentially connected to the EMI filter unit, the dc conversion unit, and the switch conversion unit, and is connected to the regulated power supply output unit; the output of switch converting unit connects drive switching power supply unit, drive switching power supply unit's output is connected independent circulation control unit, simulation optoelectronic isolation unit, stationary flow control unit and pulse width modulation light regulating unit respectively, the output of simulation optoelectronic isolation unit passes through independent circulation control unit and connects the switch converting unit, pulse width modulation light regulating unit is connected to stationary flow power output unit through stationary flow control unit.
Optionally, the core scheduler includes a first data interface connected to the communication end of the microprocessor and a first audio interface connected to the audio channel through a bluetooth module interface, the bluetooth module includes a dual-mode bluetooth module, a switch and an intercom interface, and the switch is connected to an audio input/output end of the dual-mode bluetooth module to switch the dual-mode bluetooth module between input and output.
Optionally, the decider supports offloading decisions in combination with static and dynamic analysis, the static analyzer being responsible for identifying methods that may be offloaded to the MEC server based on a set of limiting factors.
Optionally, the signal acquisition processing circuit is configured to detect a temperature of the stamping die and output a corresponding detection signal to the microcontroller according to a detected temperature result of the stamping die, and the temperature of the stamping die is calculated according to the following formula:
wherein T represents the temperature of the press die, cλThe heat conductivity coefficient of the material is represented, v represents the heat transfer rate, rho represents the material density, B represents the specific heat capacity, R represents the heat flow density, K represents the heat exchange coefficient, t represents the working time, and gamma represents the Plantt number.
The invention provides a wireless communication system convenient for switching connecting equipment, which has the following beneficial effects:
1. when the specific detection system software is developed, corresponding tasks can be performed according to different interface definitions so as to achieve the purpose of rapid development, and the transportability, reliability and normalization of the detection system software are effectively enhanced.
2. The link holding time t1, the link delay time t2 and the PTT sleep time t3 are all provided with a plurality of selectable values, a user can select corresponding values to set according to the use condition of the interphone, the interphone can adapt to clients with different requirements, and the host computer adopts new characteristic analysis of the mobile terminal. A multi-terminal control mode, a one-machine multi-control mode, a cloud numerical control mode and the like different from the traditional centralized numerical control system are provided. And a data synchronization technology is provided for a novel multi-terminal mode, and the data consistency of a plurality of mobile terminals is ensured.
3. Files with difference are found by comparing files in the appointed directories of the remote storage device and the remote access device, and only the files with difference are synchronized. By using the method, only the modified file and the new file are updated when the directory is synchronized, the data flow required by network transmission can be greatly reduced, the method has the characteristics of rapid cutoff of overcurrent, high recovery speed, wide voltage range of a direct-current power supply and the like, can be widely applied to a direct-current circuit as an overcurrent protection device, and effectively protects alarm equipment.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a hardware portion; 2. a software portion; 3. a remote storage device; 4. a remote access device; 5. a test bench; 6. a microcontroller; 7. a communication module; 8. a routing module; 9. a microcontroller; 10. a signal acquisition processing circuit; 11. a regulator; 12. an execution device; 13. a core scheduler; 14. and a decision maker.
Detailed Description
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the present invention provides a technical solution: a wireless communication system convenient for switching connecting equipment comprises a hardware part 1 and a software part 2, wherein the hardware part 1 comprises a remote storage device 3, a remote access device 4, an adapter, an I/O module, a cabinet, a test bench 5 and a test cable, the software part 2 comprises a communication module 7, a routing module 8 and a microcontroller 9, the remote storage device 3 comprises a vehicle-mounted control system sensor, a tire burst control system sensor and a signal acquisition processing circuit 10, the remote access device 4 comprises a regulator 11, the system comprises an execution device 12 and an adjustment object, wherein a core cloud, an MEC server and a vehicle-mounted terminal are arranged on a test board 5, a communication module 7 comprises a core scheduler 13, a decision engine, a grouping distributor, a virtual machine and a decision device 14, and a microcontroller 9 comprises a microprocessor, an audio channel connected with the microprocessor and a Bluetooth module interface respectively connected with the microprocessor and the audio channel.
Further, the communication module 7 connects the EMI filter unit, the dc conversion unit, and the switch conversion unit in sequence, and connects them to the regulated power supply output unit; the output end of the analog photoelectric isolation unit is connected with the switch conversion unit through the independent circulation control unit, and the pulse width modulation light regulation unit is connected to the stabilized current power supply output unit through the stabilized current control unit.
Further, the routing module 8 provides power supply, signal transmission and control functions for the outdoor unit; the indoor unit is provided with the anti-network-rubbing switch, so that the flow loss caused by the decryption of the password of the wireless network is effectively prevented; pressing down the anti-rubbing button to realize the relay function; meanwhile, another path of WIFI signal is provided and is connected to the indoor unit through a coaxial cable, and indoor WIFI signal coverage is provided through an antenna of the indoor unit.
Further, the microcontroller 9 drives the output of the switching power supply unit to be connected with the independent circulation control unit, the analog photoelectric isolation unit, the steady-flow control unit and the pulse width modulation light adjusting unit respectively, the output end of the analog photoelectric isolation unit is connected with the switching conversion unit through the independent circulation control unit, and the pulse width modulation light adjusting unit is connected to the steady-flow power supply output unit through the steady-flow control unit.
Further, the signal acquisition processing circuit 10 is used for detecting the temperature of the stamping die and outputting a corresponding detection signal to the microcontroller 9 according to the detected temperature result of the stamping die, the microcontroller 9 controls the display module to display the detected temperature of the stamping die according to the detection signal of the sensor module, and controls the audio alarm circuit and the alarm to give an alarm when the detected temperature of the stamping die is poor.
Further, regulator 11 improves the solution of mobile service capability by migrating heavy computing tasks to MEC servers, which can save energy for mobile devices when running intensive computing services.
Further, the execution device 12 provides energy for each module in the hardware circuit, and the output unit is connected with the EMI filter unit, the dc conversion unit, and the switch conversion unit in sequence, and is connected to the regulated power supply output unit; the output end of the analog photoelectric isolation unit is connected with the switch conversion unit through the independent circulation control unit, and the pulse width modulation light regulation unit is connected to the stabilized current power supply output unit through the stabilized current control unit.
Further, the core scheduler 13 includes a first data interface connected to the communication end of the microprocessor and a first audio interface connected to the audio channel through a bluetooth module interface, the bluetooth module includes a dual-mode bluetooth module, a switch and an intercom interface, and the switch is connected to the audio input/output end of the dual-mode bluetooth module to switch the dual-mode bluetooth module between input and output.
Further, the decision maker 14 supports offloading decisions in combination with static analysis, which is responsible for identifying methods that may be offloaded to the MEC server based on a set of limiting factors, and dynamic analysis.
Further, the signal acquisition processing circuit 10 is configured to detect a temperature of the stamping die and output a corresponding detection signal to the microcontroller 9 according to a detected temperature result of the stamping die, where the temperature of the stamping die is calculated according to the following formula:
wherein T represents the temperature of the press die, cλThe heat conductivity coefficient of the material is represented, v represents the heat transfer rate, rho represents the material density, B represents the specific heat capacity, R represents the heat flow density, K represents the heat exchange coefficient, t represents the working time, and gamma represents the Plantt number.
Beneficial effect, signal acquisition processing circuit 10 is used for detecting stamping die's temperature and according to the corresponding detected signal to microcontroller 9 of stamping die's the temperature result output that detects, microcontroller 9 shows the stamping die's that detects temperature according to sensor module's detected signal control display module to control audio alarm circuit and alarm when the stamping die's that detects temperature is relatively poor and report to the police, calculate stamping die's temperature through above technique, and then consider from all-round factor, thereby realize the accurate calculation to stamping die temperature, be convenient for transmit the corresponding detected signal to microcontroller 9 with accurate temperature result, great reduction the error rate.
In summary, the working principle of the wireless communication system for facilitating switching of the connection device is as follows:
s1: initializing global data, initializing a device interface, creating and initializing semaphore, setting and initializing clock, creating and initializing each task, and specifically realizing that: an initialization function is established, which first performs global data according to a specific system
Initializing, initializing an equipment interface, and then performing semaphore creation and initialization, clock setting and initialization, task creation and initialization;
s2: the remote storage device 3 is provided with a remote communication function in the standby and normal working states respectively through the standby remote communication module and the normal remote communication module design: when the remote storage device 3 is in a low-power-consumption working state or a working power supply cut-off state, the standby remote communication module is in a low-communication-rate working state, and can receive a working state query instruction of the remote storage device 3, switch a working mode instruction of the remote storage device 3 and send an instruction response;
s3: the central computer and the electric control unit are used for carrying out data and control processing, and outputting signals to control the corresponding regulator 11 and the corresponding execution device 12 in the execution unit, so that the control of each regulated object is realized, the normal and tire burst workers are actively realized, the conversion mode and the structure of a program, a protocol or a converter are adopted, and the electric control unit arranged on the controller mainly comprises a microcontroller 96, a special chip, an electronic element, a peripheral circuit, a stabilized voltage power supply and the like;
s4: the identification circuit consists of a transistor and a sampling resistor, wherein the base electrode of the transistor is connected with the cathode of the unidirectional thyristor SCR and one end of the sampling resistor, the emitter electrode of the transistor is connected with the other end of the sampling resistor and the anode of the direct current output end, and the collector electrode of the transistor is connected with the anode of the direct current power supply;
s5: the mobile equipment responsible for registering and verifying the request service analyzes the current network condition of the MEC server and constructs an unloading overhead function by combining a decision engine of the mobile equipment; providing a decision-making method for a computing task group with minimum energy computation or short execution time;
s6: the main control computer and the electric control unit are independently arranged, the electric control units of all the subsystems are independently arranged or are integrally designed with the execution device 12, and when the electric control units and the execution device 12 are integrally arranged, data and information transmission and exchange can be realized through physical wiring; the control of the system carries out data and information transmission and exchange through a data bus, and the data and signals of all systems of the whole vehicle are shared.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The wireless communication system is characterized by comprising a hardware part (1) and a software part (2), wherein the hardware part (1) comprises a remote storage device (3), a remote access device (4), an adapter, an I/O (input/output) module, a cabinet, a test bench (5) and a test cable, the software part (2) comprises a communication module (7), a routing module (8) and a microcontroller (9), the remote storage device (3) comprises a vehicle-mounted control system sensor, a tire burst control system sensor and a signal acquisition and processing circuit (10), the remote access device (4) comprises a regulator (11), an execution device (12) and a regulating object, a cloud core, an MEC (media independent control) server and a vehicle-mounted terminal are arranged on the test bench (5), and the communication module (7) comprises a core scheduler (13), The system comprises a decision engine, a packet distributor, a virtual machine and a decision device (14), wherein the microcontroller (9) comprises a microprocessor, an audio channel connected with the microprocessor and a Bluetooth module interface respectively connected with the microprocessor and the audio channel.
2. A wireless communication system for facilitating switching of connected devices according to claim 1, wherein: the communication module (7) connects the EMI filtering unit, the DC conversion unit and the switch conversion unit in sequence and is connected to the current-stabilizing power supply output unit; the output of switch converting unit connects drive switching power supply unit, drive switching power supply unit's output is connected independent circulation control unit, simulation optoelectronic isolation unit, stationary flow control unit, pulse width modulation light regulating unit respectively, the output of simulation optoelectronic isolation unit passes through independent circulation control unit and connects the switch converting unit, pulse width modulation light regulating unit is connected to stationary flow power output unit through stationary flow control unit.
3. A wireless communication system for facilitating switching of connected devices according to claim 1, wherein: the routing module (8) has the functions of supplying power to the outdoor unit, transmitting signals and controlling the outdoor unit; the indoor unit is provided with an anti-network-rubbing switch which effectively prevents the flow loss caused by the cracking of the password of the wireless network; pressing down the anti-rubbing button to realize the relay function; meanwhile, another path of WIFI signal is provided and is connected to the indoor unit through a coaxial cable, and indoor WIFI signal coverage is provided through an antenna of the indoor unit.
4. A wireless communication system for facilitating switching of connected devices according to claim 1, wherein: microcontroller (9) drive switching power supply unit's output is connected independent circulation control unit, simulation optoelectronic isolation unit, stationary flow control unit, pulse width modulation light regulating unit respectively, and the output of simulation optoelectronic isolation unit passes through independent circulation control unit connecting switch converting unit, pulse width modulation light regulating unit is connected to stationary flow power supply output unit through stationary flow control unit.
5. A wireless communication system for facilitating switching of connected devices according to claim 1, wherein: the signal acquisition and processing circuit (10) is used for detecting the temperature of the stamping die and outputting a corresponding detection signal to the microcontroller (9) according to the detected temperature result of the stamping die, the microcontroller (9) controls the display module to display the detected temperature of the stamping die according to the detection signal of the sensor module, and controls the audio alarm circuit and the alarm to give an alarm when the detected temperature of the stamping die is poor.
6. A wireless communication system for facilitating switching of connected devices according to claim 1, wherein: the regulator (11) improves the solution of mobile service capability by migrating heavy computing tasks to MEC servers, where computing offloading may save energy for mobile devices when running intensive computing services.
7. A wireless communication system for facilitating switching of connected devices according to claim 1, wherein: the execution device (12) provides energy for each module in the hardware circuit, and the output unit is sequentially connected with the EMI filtering unit, the direct current conversion unit and the switch conversion unit and is connected to the steady-current power supply output unit; the output of switch converting unit connects drive switching power supply unit, drive switching power supply unit's output is connected independent circulation control unit, simulation optoelectronic isolation unit, stationary flow control unit and pulse width modulation light regulating unit respectively, the output of simulation optoelectronic isolation unit passes through independent circulation control unit and connects the switch converting unit, pulse width modulation light regulating unit is connected to stationary flow power output unit through stationary flow control unit.
8. A wireless communication system for facilitating switching of connected devices according to claim 1, wherein: the core scheduler (13) comprises a first data interface connected with a communication end of the microprocessor and a first audio interface connected with an audio channel through a Bluetooth module interface, the Bluetooth module comprises a dual-mode Bluetooth module, a selector switch and an interphone interface, and the selector switch is connected with an audio input/output end of the dual-mode Bluetooth module so that the dual-mode Bluetooth module can be switched between input and output.
9. A wireless communication system for facilitating switching of connected devices according to claim 1, wherein: the decider (14) supports offloading decisions in combination with static and dynamic analysis, the static analyzer being responsible for identifying methods that may be offloaded to the MEC server based on a set of limiting factors.
10. A wireless communication system for facilitating switching of connected devices according to claim 5, wherein: the signal acquisition processing circuit (10) is used for detecting the temperature of the stamping die and outputting a corresponding detection signal to the microcontroller (9) according to the detected temperature result of the stamping die, and the temperature of the stamping die is calculated according to the following formula:
wherein T represents the temperature of the press die, cλThe heat conductivity coefficient of the material is represented, v represents the heat transfer rate, rho represents the material density, B represents the specific heat capacity, R represents the heat flow density, K represents the heat exchange coefficient, t represents the working time, and gamma represents the Plantt number.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010820909.7A CN111970274A (en) | 2020-08-14 | 2020-08-14 | Wireless communication system convenient for switching connecting equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010820909.7A CN111970274A (en) | 2020-08-14 | 2020-08-14 | Wireless communication system convenient for switching connecting equipment |
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| CN111970274A true CN111970274A (en) | 2020-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016141A1 (en) * | 2022-07-19 | 2024-01-25 | 华为技术有限公司 | Method for establishing computing tunnel and related apparatus |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016141A1 (en) * | 2022-07-19 | 2024-01-25 | 华为技术有限公司 | Method for establishing computing tunnel and related apparatus |
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