CN115396349A - Intelligent detection method and system for PSE equipment, electronic device and storage medium - Google Patents
Intelligent detection method and system for PSE equipment, electronic device and storage medium Download PDFInfo
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- H04L43/50—Testing arrangements
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The application relates to an intelligent detection method, a system, an electronic device and a storage medium of PSE equipment, wherein the method comprises the following steps: the input end of the network port is connected with PSE equipment, a power supply line at the output end of the network port is connected with a PD load module, and the PSE equipment supplies power to the PD load module; the MCU processor is connected with the PD load module, the level of the PD load module is detected through the MCU processor, the level is compared with the preset level, the network state of the PSE equipment to be detected connected with the corresponding network port is detected for the corresponding network port reaching the preset level, and if the network state is normal, the function of the PSE equipment to be detected is judged to be normal. Through the method and the device, the problems of low detection efficiency, low detection precision and the like of the detection of the PSE equipment by the PoE detector in the related technology are solved, and the detection efficiency, the detection precision and the coverage support type of the PSE equipment are improved.
Description
Technical Field
The present application relates to the field of detection control technologies, and in particular, to an intelligent detection method, system, electronic device, and storage medium for PSE equipment.
Background
PoE (power over ethernet, active ethernet) refers to a technology for providing dc power for ip-based terminals, such as ip phones, wireless lan access points, network cameras, etc., while transmitting data signals, without any modification to the existing ethernet cat.5 wiring infrastructure.
In a PoE system, there are two important components, namely a PSE (Power sourcing Equipment) Device and a PD (Power Device) Device. The PSE device is a device for supplying power to an ethernet client device, and is also a manager of the whole PoE ethernet power supply process, and the PD device is a PSE load receiving power supply, that is, a client device of a PoE system, such as an IP phone, a network security camera, an AP, a Personal Digital Assistant (PDA), or a mobile phone charger, among many other ethernet devices.
In the related art, a PoE detector is generally used to detect a PSE device. However, the PoE detector generally comprises a single chip microcomputer circuit, a power receiving circuit, a network detection circuit, a power supply circuit and the like, has a complex structure, can detect only one PSE device at a time, and has a complex flow and low efficiency during detection; in addition, the PoE detector has insufficient detection precision on the PSE device, and supportable PSE classification categories are not comprehensive.
At present, an effective solution is not provided aiming at the problems of low detection efficiency, low detection precision and the like of detecting PSE equipment by a PoE detector in the related technology.
Disclosure of Invention
The embodiment of the application provides an intelligent detection method, system, electronic device and storage medium for PSE equipment, and aims to at least solve the problems of low detection efficiency, low detection precision and the like in the prior art that a PoE detector is used for detecting the PSE equipment.
In a first aspect, an embodiment of the present application provides an intelligent detection system for PSE devices, the system including an MCU processor, a PD load module, and a network port,
the input end of the network port is connected with PSE equipment, a power supply line at the output end of the network port is connected with the PD load module, and the PSE equipment supplies power to the PD load module;
the MCU processor is connected with the PD load module and used for detecting the level of the PD load module, comparing the level with a preset level, detecting the network state of the PSE equipment to be detected connected with the corresponding network port for the corresponding network port reaching the preset level, and judging that the function of the PSE equipment to be detected is normal if the network state is normal.
In some of these embodiments, the system further comprises: the CPLD editor is communicated with the MCU processor through I2C to assist the MCU processor in cooperative detection processing;
the CPLD editor controls the on-off of the PD load module;
the CPLD editor controls the relay to carry out different grounding switching, so that the PD load module forms a discharging loop;
the CPLD editor also controls the relay to set the power level.
In some of these embodiments, the system further comprises: one end of the MOS tube is connected with the MCU processor, and the other end of the MOS tube is connected with the PD load module;
the MCU processor obtains a current value from the MOS tube, calculates the current power of the PD load module according to the level and the current value of the obtained PD load module, outputs PWM, controls the current of the MOS tube according to the PWM and realizes load detection.
In some of these embodiments, the system further comprises: the system comprises a transformer and a bridge rectifier, wherein one end of the bridge rectifier is connected with the PD load module, the other end of the bridge rectifier is connected with one end of the transformer, and the other end of the transformer is connected with the network port;
the transformer is used for carrying out voltage reduction processing on the voltage output by the PSE equipment;
the bridge rectifier is used for rectifying the output current.
In some of these embodiments, the system includes a plurality of network ports through which a plurality of PSE devices are simultaneously connected.
In some of these embodiments, the system further comprises: a visual management platform is arranged on the visual management platform,
and carrying out remote management and automatic configuration on the whole system through the visual management platform.
In a second aspect, an embodiment of the present application provides an intelligent detection method for a PSE device, which is applied to an intelligent detection system for the PSE device, where the system includes an MCU processor, a PD load module, and a network port, and the method includes:
the input end of the network port is connected with PSE equipment, a power supply line at the output end of the network port is connected with the PD load module, and the PSE equipment supplies power to the PD load module;
the MCU processor is connected with the PD load module, the level of the PD load module is detected through the MCU processor, the level is compared with a preset level, the network state of the PSE equipment to be detected connected with the corresponding network port is detected for the corresponding network port reaching the preset level, and if the network state is normal, the function of the PSE equipment to be detected is judged to be normal.
In some of these embodiments, multiple PSE devices may be connected simultaneously through multiple network ports.
In a third aspect, an embodiment of the present application provides an electronic apparatus, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor, when executing the computer program, implements the intelligent detection method for PSE equipment as described in the first aspect.
In a fourth aspect, embodiments of the present application provide a storage medium, on which a computer program is stored, where the program, when executed by a processor, implements the method for intelligent detection of a PSE device as described in the first aspect above.
Compared with the related art, the intelligent detection method of the PSE equipment provided by the embodiment of the application is applied to an intelligent detection system of the PSE equipment, and the system comprises an MCU processor, a PD load module and a network port; specifically, the input end of a network port is connected with PSE equipment, a power supply line at the output end of the network port is connected with a PD load module, and the PSE equipment supplies power to the PD load module; the MCU processor is connected with the PD load module, the level of the PD load module is detected through the MCU processor, the level is compared with the preset level, the network state of the PSE equipment to be detected connected with the corresponding network port is detected for the corresponding network port reaching the preset level, and if the network state is normal, the function of the PSE equipment to be detected is judged to be normal.
The beneficial effect that this application brought includes: 1. the PSE equipment detection system is provided with a plurality of network ports, and the processor can simultaneously detect a plurality of PSE equipment through the plurality of network ports, so that the efficiency is higher. 2. The PSE equipment detection device can detect 8 classes supported by IEEE 802.3bt, and respectively aims at 4-90W, 3.84-71.3W, type 3 and Type 4 PSE equipment and PD load equipment. The coverage type is wider. 3. The power precision is calculated by adopting floating point operation, the detection precision is higher, and in addition, the high-precision control detection of voltage and current can be realized by the MCU processor. 4. And automatic configuration and remote management can be realized through a visual management platform.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a block diagram of a configuration of an intelligent detection system of a PSE device according to an embodiment of the present application;
FIG. 2 is a hardware block diagram of an intelligent detection system of a PSE device according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a visualization management platform of an intelligent detection system of a PSE device according to an embodiment of the present application;
FIG. 4 is a flow chart of a system method for smart detection of PSE devices according to an embodiment of the present application;
fig. 5 is an internal structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application. Moreover, it should be appreciated that such a development effort might be complex and tedious, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, given the benefit of this disclosure, without departing from the scope of this disclosure.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention (including a single reference) are to be construed in a non-limiting sense as indicating either the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Reference herein to "a plurality" means greater than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
The embodiment provides an intelligent detection system of a PSE device, fig. 1 is a block diagram of a structure of the intelligent detection system of the PSE device according to an embodiment of the present application, and as shown in fig. 1, the system includes an MCU processor, a PD load module, and a network port:
specifically, the input end of a network port is connected with PSE equipment, a power supply line at the output end of the network port is connected with a PD load module, and the PSE equipment supplies power to the PD load module;
the MCU processor is connected with the PD load module and used for detecting the level of the PD load module, comparing the obtained level with a preset level, detecting the network state of the PSE equipment to be detected connected with the corresponding network port for the corresponding network port reaching the preset level, and judging that the function of the PSE equipment to be detected is normal if the network state is normal.
It should be noted that the types supporting detection in this embodiment include 8 classes supported by IEEE 802.3bt, and are respectively for Type 3 and Type 4 PSE devices and PD load devices of 4-90W and 3.84-71.3W.
Preferably, the system comprises a plurality of network ports, and a plurality of PSE devices can be connected through the plurality of network ports simultaneously. And the detection is performed on a plurality of PSE devices, so that the efficiency is higher.
Fig. 2 is a hardware structure diagram of an intelligent detection system of a PSE device according to an embodiment of the present application, as shown in fig. 2. Preferably, the system further comprises a CPLD editor, wherein the CPLD editor communicates with the MCU processor through I2C to assist the MCU processor in cooperative detection processing.
Specifically, the CPLD editor controls the on-off of the PD load module;
the CPLD can control the relay to carry out different grounding switching, so that the PD load module forms a discharging loop to protect the PD load module;
the CPLD editor can also control the relay to set the power level.
It should be noted that the model of the CPLD editor used in this embodiment is PGC1KG-6CLPG100.
As shown in fig. 2, the system further comprises: the MOS tube is adopted in the embodiment and has the model number of NCEP025F90T, wherein one end of the MOS tube is connected with the MCU processor, and the other end of the MOS tube is connected with the PD load module (SY 5605);
and the MCU processor acquires a current value from the MOS tube to detect the current. Specifically, the current power of the PD load module is obtained through calculation according to a level value obtained from the PD load module by the MCU processor and a current value obtained from the MOS tube, PWM is output, and the current of the MOS tube is controlled according to the PWM, so that load detection is realized. In the embodiment, the power precision is calculated by adopting floating point operation, so that the detection precision is higher, and in addition, the high-precision control detection on the voltage and the current can be realized by the MCU processor.
As shown in fig. 2, the system further comprises: a transformer and a bridge rectifier, the type of the transformer used in this embodiment is 1 × 2transformer, and the type of the bridge rectifier is ABS204. One end of the bridge rectifier is connected with the PD load module, the other end of the bridge rectifier is connected with one end of the transformer, and the other end of the transformer is connected with a network port (2X6 RJ45);
specifically, the transformer is used for performing voltage reduction processing on the voltage output by the PSE equipment; the bridge rectifier is used for rectifying the output current. The equipment safety is guaranteed.
FIG. 3 is a schematic diagram of a visualization management platform of an intelligent detection system of a PSE device according to an embodiment of the present application, as shown in FIG. 3. Preferably, the system further comprises: the visualization management platform can realize remote management and automatic configuration of the whole system through the visualization management platform as shown in fig. 3. The working efficiency is effectively improved.
Through the system, the PSE device detection system provided by the embodiment improves the detection efficiency, the detection precision and the coverage support type of the PSE device. The problems of low detection efficiency, low detection precision and the like of the prior art that the PSE equipment is detected by a PoE detector are solved.
Note that each of the modules may be a functional module or a program module, and may be implemented by software or hardware. For a module implemented by hardware, the above modules may be located in the same processor; or the modules can be respectively positioned in different processors in any combination.
The embodiment also provides an intelligent detection method of a PSE device, which is applied to the above intelligent detection system of a PSE device, fig. 4 is a flowchart of the intelligent detection system method of the PSE device according to the embodiment of the present application, and as shown in fig. 4, the flowchart includes the following steps:
step S401, an input end of a network port is connected with PSE equipment, a power supply line of an output end of the network port is connected with a PD load module, and the PSE equipment supplies power to the PD load module; preferably, the system comprises a plurality of network ports, and a plurality of PSE devices can be connected through the plurality of network ports simultaneously. And the detection is performed on a plurality of PSE devices, so that the efficiency is higher.
And S402, connecting the MCU processor with the PD load module, detecting the level of the PD load module through the MCU processor, comparing the level with a preset level, detecting the network state of the PSE equipment to be detected connected with the corresponding network port for the corresponding network port reaching the preset level, and judging that the function of the PSE equipment to be detected is normal if the network state is normal.
Through the steps S401 to S402, the PSE device detection system provided by this embodiment improves the detection efficiency, detection accuracy, and types of coverage support for the PSE device. The problems of low detection efficiency, low detection precision and the like of the prior art that the PSE equipment is detected by a PoE detector are solved.
It should be noted that the steps illustrated in the above-described flow diagrams or in the flow diagrams of the figures may be performed in a computer system, such as a set of computer-executable instructions, and that, although a logical order is illustrated in the flow diagrams, in some cases, the steps illustrated or described may be performed in an order different than here.
The present embodiment also provides an electronic device comprising a memory having a computer program stored therein and a processor configured to execute the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
In addition, in combination with the intelligent detection method of the PSE device in the foregoing embodiment, the embodiment of the present application may be implemented by providing a storage medium. The storage medium having stored thereon a computer program; the computer program, when executed by a processor, implements a method of smart detection of a PSE device as in any of the above embodiments.
In one embodiment, a computer device is provided, which may be a terminal. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operating system and the computer program to run on the non-volatile storage medium. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of smart detection of a PSE device. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
In an embodiment, fig. 5 is a schematic diagram of an internal structure of an electronic device according to an embodiment of the present application, and as shown in fig. 5, there is provided an electronic device, which may be a server, and an internal structure diagram of which may be as shown in fig. 5. The electronic device comprises a processor, a network interface, an internal memory and a non-volatile memory connected by an internal bus, wherein the non-volatile memory stores an operating system, a computer program and a database. The processor is used for providing calculation and control capability, the network interface is used for communicating with an external terminal through a network connection, the internal memory is used for providing an environment for an operating system and the running of a computer program, the computer program is executed by the processor to realize the intelligent detection method of the PSE equipment, and the database is used for storing data.
Those skilled in the art will appreciate that the configuration shown in fig. 5 is a block diagram of only a portion of the configuration associated with the present application, and does not constitute a limitation on the electronic device to which the present application is applied, and a particular electronic device may include more or less components than those shown in the drawings, or may combine certain components, or have a different arrangement of components.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct Rambus Dynamic RAM (DRDRAM), and Rambus Dynamic RAM (RDRAM), among others.
It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An intelligent detection system of PSE equipment, which is characterized by comprising an MCU processor, a PD load module and a network port,
the input end of the network port is connected with PSE equipment, a power supply line at the output end of the network port is connected with the PD load module, and the PSE equipment supplies power to the PD load module;
the MCU processor is connected with the PD load module and used for detecting the level of the PD load module, comparing the level with a preset level, detecting the network state of the PSE equipment to be detected connected with the corresponding network port for the corresponding network port reaching the preset level, and judging that the function of the PSE equipment to be detected is normal if the network state is normal.
2. The system of claim 1, further comprising: the CPLD editor is communicated with the MCU processor through I2C to assist the MCU processor in cooperative detection processing;
the CPLD editor controls the on-off of the PD load module;
the CPLD editor controls the relay to carry out different grounding switching, so that the PD load module forms a discharging loop;
the CPLD editor also controls the relay to set the power level.
3. The system of claim 1, further comprising: one end of the MOS tube is connected with the MCU processor, and the other end of the MOS tube is connected with the PD load module;
the MCU processor obtains a current value from the MOS tube, calculates the current power of the PD load module according to the level and the current value of the obtained PD load module, outputs PWM, controls the current of the MOS tube according to the PWM and realizes load detection.
4. The system of claim 1, further comprising: the system comprises a transformer and a bridge rectifier, wherein one end of the bridge rectifier is connected with the PD load module, the other end of the bridge rectifier is connected with one end of the transformer, and the other end of the transformer is connected with the network port;
the transformer is used for carrying out voltage reduction processing on the voltage output by the PSE equipment;
the bridge rectifier is used for rectifying the output current.
5. The system of claim 1,
the system comprises a plurality of network ports, and a plurality of PSE devices are simultaneously connected through the plurality of network ports.
6. The system of claim 1, further comprising: a visual management platform is arranged on the visual management platform,
and carrying out remote management and automatic configuration on the whole system through the visual management platform.
7. An intelligent detection method of PSE equipment is applied to an intelligent detection system of the PSE equipment, and is characterized in that the system comprises an MCU processor, a PD load module and a network port, and the method comprises the following steps:
the input end of the network port is connected with PSE equipment, a power supply line at the output end of the network port is connected with the PD load module, and the PSE equipment supplies power to the PD load module;
the MCU processor is connected with the PD load module, the level of the PD load module is detected through the MCU processor, the level is compared with a preset level, the network state of the PSE equipment to be detected connected with the corresponding network port is detected for the corresponding network port reaching the preset level, and if the network state is normal, the function of the PSE equipment to be detected is judged to be normal.
8. The method of claim 7,
multiple PSE devices are connected simultaneously through multiple network ports.
9. An electronic apparatus comprising a memory and a processor, wherein the memory has stored therein a computer program, and the processor is configured to execute the computer program to perform the method of smart detection of a PSE device of any one of claims 1 to 6.
10. A storage medium having a computer program stored therein, wherein the computer program is configured to execute the method for smart detection of a PSE device according to any one of claims 1 to 6 when the computer program is executed.
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