CN113660143A - Intelligent sensor protocol testing method - Google Patents
Intelligent sensor protocol testing method Download PDFInfo
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- CN113660143A CN113660143A CN202110961132.0A CN202110961132A CN113660143A CN 113660143 A CN113660143 A CN 113660143A CN 202110961132 A CN202110961132 A CN 202110961132A CN 113660143 A CN113660143 A CN 113660143A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/18—Protocol analysers
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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Abstract
The invention discloses an intelligent sensor protocol testing method, which belongs to the technical field of sensor testing and comprises the following specific steps: setting a sensor protocol testing module according to the type of a sensor to be tested; setting a corresponding technical protocol for the sensor protocol testing module; installing a sensor to be tested in a corresponding sensor protocol testing module, establishing a parameter library, inputting matching data of the sensor to be tested into the parameter library for parameter matching, obtaining corresponding control parameters, and adjusting the sensor protocol testing module according to the control parameters; inputting control signals to each sensor protocol testing module, and outputting corresponding excitation by each sensor protocol testing module; collecting and displaying the measurement data of each sensor protocol test module in real time; through setting up the sensor protocol test module that has the different grade type, solve present ordinary intelligent sensor protocol test equipment and only have the problem of the agreement test function of single variety sensor, improved detection efficiency, reduce cost simultaneously.
Description
Technical Field
The invention belongs to the technical field of sensor testing, and particularly relates to an intelligent sensor protocol testing method.
Background
The intelligent sensor is an indispensable measuring device in the Internet of things system test, and the commonly used intelligent sensor comprises a temperature sensor, a temperature and humidity sensor, a water immersion sensor, a noise sensor and the like. Before the project is implemented, generally, only performance test can be carried out on various intelligent sensors, and the intelligent sensor protocol test is carried out when a sensor manufacturer leaves a factory, but the possibility of damage exists in the transportation and storage processes of the sensors, and a user unit cannot carry out detection, so that an intelligent sensor protocol test method needs to be provided at present, and the problem that a user cannot carry out the intelligent sensor protocol test is solved.
Disclosure of Invention
In order to solve the problems existing in the scheme, the invention provides an intelligent sensor protocol testing method.
The purpose of the invention can be realized by the following technical scheme:
the intelligent sensor protocol testing method specifically comprises the following steps:
the method comprises the following steps: setting a sensor protocol testing module according to the type of a sensor to be tested;
step two: setting a corresponding technical protocol for the sensor protocol testing module;
step three: installing a sensor to be tested in a corresponding sensor protocol testing module, establishing a parameter library, inputting matching data of the sensor to be tested into the parameter library for parameter matching, obtaining corresponding control parameters, and adjusting the sensor protocol testing module according to the control parameters;
step four: inputting control signals to each sensor protocol testing module, and outputting corresponding excitation by each sensor protocol testing module;
step five: collecting and displaying the measurement data of each sensor protocol test module in real time, and recording the working condition of the sensor;
step six: checking the acquired measurement data through a corresponding technical protocol, and displaying a passing signal when the checking is passed;
and when the checking fails, displaying a checking unqualified signal.
Further, the sensor protocol testing module in the first step comprises a temperature sensor protocol testing module, a temperature and humidity sensor protocol testing module, a water immersion sensor protocol testing module and a noise sensor protocol testing module.
Further, the layered structure of the protocol includes a network layer, a medium access control layer, and a physical layer.
Further, the physical layer is responsible for handling physical transmission of the bitstream, and the physical layer transmits and receives a physical layer protocol data unit through a wireless physical channel and manages physical layer data information and physical layer control information.
Further, the method for establishing the parameter library in the third step comprises the following steps:
acquiring historical sensor test data, wherein the historical sensor test data comprises sensor types, models and corresponding control parameters, setting a storage unit, removing duplication of the acquired historical sensor test data, dividing the duplicate-removed historical sensor test data into matching data and control parameters, rechecking the matching data and the control parameters, and acquiring the matching data and the control parameters again when the rechecking is wrong;
when the rechecking is correct, sending the matched data and the control parameters to a block chain platform for uplink and generating a unique identification ID;
the matching data, the identification ID and the control parameter are integrated and marked as original data and sent to a storage unit for storage;
and setting an identification node in the storage unit, and marking the storage unit with the identification node as a parameter library.
Further, the method for outputting the control parameters by the parameter library comprises the following steps:
the identification node identifies the matching data input into the parameter base, matches in the parameter base according to the matching data to obtain corresponding control parameters and identification ID, obtains corresponding uplink control parameters according to the identification ID, and checks the obtained control parameters according to the uplink control parameters;
when the checking fails, replacing the corresponding control parameter in the parameter library by using the uplink control parameter, and outputting the replaced control parameter;
and when the checking is successful, outputting the acquired control parameters.
Further, when the control parameters and the identification ID are not matched in the parameter library according to the matching data, the corresponding matching data are marked as supplementary data to generate supplementary signals, management personnel manually input the control parameters, the control parameters are sent to the block chain platform to be linked, and a unique identification ID is generated; and the supplementary data, the identification ID and the control parameter integration mark are sent to the storage unit for storage as original data.
Further, the method for checking the collected measurement data through the corresponding technical protocol in the sixth step includes:
establishing a checking model, acquiring measurement data in real time, marking the measurement data and the corresponding technical protocol integration as checking input data, inputting the checking input data into the checking model, and acquiring a checking result; the checking result comprises checking passing and checking failure.
Compared with the prior art, the invention has the beneficial effects that: the control parameters are sent to the block chain platform for uplink, so that the invariability of the control parameters is ensured, and a check standard is provided for the control parameters adjusted by the sensor protocol test module; the problem of detection errors caused by the change of control parameters due to special conditions is avoided; by arranging the sensor protocol testing modules with different types, the problem that the conventional common intelligent sensor protocol testing equipment only has the protocol testing function of a single variety of sensors is solved, the detection efficiency is improved, and the cost is reduced; the method for testing the intelligent sensor protocol is provided for users, and the problem that the users cannot test the intelligent sensor protocol after leaving a manufacturer is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1, the intelligent sensor protocol testing method specifically includes:
the method comprises the following steps: acquiring the type of a sensor to be tested, and setting a sensor protocol testing module according to the type of the sensor to be tested; the sensor protocol testing module comprises a temperature sensor protocol testing module, a temperature and humidity sensor protocol testing module, a water immersion sensor protocol testing module and a noise sensor protocol testing module;
the temperature sensor protocol testing module is used for testing the temperature sensor;
the humidity sensor protocol testing module is used for testing the humidity sensor;
the water sensor protocol testing module is used for testing the water sensor;
the noise sensor protocol testing module is used for testing a noise sensor;
step two: setting a corresponding technical protocol for the sensor protocol testing module;
for example: the technical protocol uses a national grid company enterprise standard, a power transmission and transformation equipment Internet of things node equipment wireless networking protocol with a transmission number of Q/GDW 12021-2019, and a power transmission and transformation equipment Internet of things micropower wireless network communication protocol with a transmission number of Q/GDW 12020-2019;
the wireless communication system comprises a sensing layer, a network layer, a platform layer and an application layer, wherein a wireless communication protocol in the sensing layer is standardized, and covered communication equipment comprises an access node, a sink node and a sensor; a physical layer, a media access control layer and a network layer of a node networking protocol of the power transmission and transformation equipment Internet of things and related communication processing processes are defined, so that effective management and distribution of data transmission in the power transmission and transformation equipment Internet of things are realized;
the sensing layer network supports tree network topology and multi-hop network topology; when a tree network topology is adopted, the sensor, the sink node and the access node are connected through an uplink and a downlink of a given channel; when a multi-hop network topology is adopted, part of sink nodes in the network are used as relay nodes, and access nodes far away from each other are effectively connected with the sink nodes or the access nodes and the sensors to complete reliable communication transmission;
when a sink node or a service terminal receives a broadcast frame, analyzing the broadcast frame, and sending an uplink frame (UP _ Random) request to access a network on a control channel, wherein the target address of the uplink frame (UP _ Random) is an access node address, the next hop address is the previous hop sink node address recorded according to the broadcast process, and the sink nodes sequentially forward the uplink frame (UP _ Random) until the uplink frame reaches the access node; the uplink frame includes node capability information.
The sink node of the intermediate forwarding analyzes the address information contained in the data field of the uplink frame (UP _ Random) and establishes a corresponding routing table. After receiving the uplink frame (UP _ Random), the access node analyzes the uplink frame (UP _ Random) to obtain the node capability information reaching the target sink node or the service terminal node, and informs the sink node or the service terminal node of the reception of the capability confirmation information by sending a confirmation frame (ACK).
The layered structure of the protocol is a three-layer model, which comprises a network layer, a media access control layer and a physical layer;
the network layer (NWK) is the top layer for end-to-end packet transmission;
a Media Access Control (MAC) layer is an intermediate layer and supports access and scheduling of slave equipment;
the physical layer (PHY) is the bottom layer and can support various physical layer forms;
the physical layer is responsible for handling the physical transmission of the bitstream, including transmission and reception; the physical layer transmits and receives a physical layer protocol data unit through a wireless physical channel and manages physical layer data information and physical layer control information.
Step three: installing a sensor to be tested in a corresponding sensor protocol testing module, establishing a parameter library, inputting matching data of the sensor to be tested into the parameter library for parameter matching, obtaining corresponding control parameters, and adjusting the sensor protocol testing module according to the control parameters;
the method for establishing the parameter library comprises the following steps:
acquiring historical sensor test data, wherein the historical sensor test data comprises the type and the model of a sensor and corresponding control parameters, and the control parameters comprise parameters such as a control range, reporting time and the like of a sensor protocol test module;
setting a storage unit, removing the duplicate of the acquired historical sensor test data, dividing the historical sensor test data after the duplicate removal into matching data and control parameters, wherein the matching data is the type and the model of the sensor, rechecking the matching data and the control parameters, and acquiring the matching data and the control parameters again when the rechecking is wrong;
when the rechecking is correct, sending the matched data and the control parameters to a block chain platform for uplink and generating a unique identification ID;
the matching data, the identification ID and the control parameter are integrated and marked as original data and sent to a storage unit for storage;
setting an identification node in the storage unit, wherein the identification node is used for matching corresponding identification ID and control parameters in the storage unit according to input matching data; and marking the storage unit with the set identification node as a parameter library.
The control parameters are sent to the block chain platform for uplink, so that the invariability of the control parameters is ensured, and a check standard is provided for the control parameters adjusted by the sensor protocol test module; the problem of detection error caused by the change of control parameters due to special conditions is avoided.
The method for outputting the control parameters by the parameter library comprises the following steps:
the identification node identifies the matching data input into the parameter base, matches in the parameter base according to the matching data to obtain corresponding control parameters and identification ID, obtains corresponding uplink control parameters according to the identification ID, and checks the obtained control parameters according to the uplink control parameters, wherein the obtained control parameters are the control parameters obtained according to the matching data;
when the checking fails, replacing the corresponding control parameter in the parameter library by using the uplink control parameter, and outputting the replaced control parameter;
and when the checking is successful, outputting the acquired control parameters.
When the control parameters and the identification IDs are not matched in the parameter base according to the matching data, the corresponding matching data are marked as supplementary data to generate supplementary signals, management personnel manually input the control parameters, the control parameters are sent to the block chain platform to be linked, and the unique identification IDs are generated; and the supplementary data, the identification ID and the control parameter integration mark are sent to the storage unit for storage as original data.
Step four: inputting control signals to each sensor protocol testing module, and outputting corresponding excitation by each sensor protocol testing module;
step five: collecting and displaying the measurement data of each sensor protocol test module in real time, and recording the working condition of the sensor;
step six: checking the acquired measurement data through a corresponding technical protocol, and displaying a passing signal when the checking is passed;
when the checking fails, displaying a checking unqualified signal;
the method for checking the collected measurement data by the corresponding technical protocol comprises the following steps:
establishing a checking model, acquiring measurement data in real time, marking the measurement data and the corresponding technical protocol integration as checking input data, inputting the checking input data into the checking model, and acquiring a checking result; the checking result comprises checking passing and checking failure.
The method for establishing the checking model comprises the following steps:
acquiring historical communication check data; the historical communication check data comprises measurement data and a corresponding technical protocol; acquiring a checking result corresponding to historical communication checking data, and constructing an artificial intelligence model; the artificial intelligence model comprises an error reverse propagation neural network, an RBF neural network and a deep convolution neural network; dividing historical communication check data and corresponding check results into a training set, a test set and a check set according to a set proportion; the set proportion comprises 4: 3: 3. 3: 2: 2 and 3: 2: 1; training, testing and verifying the artificial intelligent model through a training set, a testing set and a verifying set; and marking the trained artificial intelligence model as a checking model.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
In the embodiments provided by the present invention, it should be understood that the disclosed apparatus, device and method can be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and there may be other divisions when the actual implementation is performed; the modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the method of the embodiment.
It will also be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.
Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms second, etc. are used to denote names, but not any particular order.
Finally, it should be noted that the above examples are only intended to illustrate the technical process of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical process of the present invention without departing from the spirit and scope of the technical process of the present invention.
Claims (8)
1. The intelligent sensor protocol testing method is characterized by comprising the following specific steps:
the method comprises the following steps: setting a sensor protocol testing module according to the type of a sensor to be tested;
step two: setting a corresponding technical protocol for the sensor protocol testing module;
step three: installing a sensor to be tested in a corresponding sensor protocol testing module, establishing a parameter library, inputting matching data of the sensor to be tested into the parameter library for parameter matching, obtaining corresponding control parameters, and adjusting the sensor protocol testing module according to the control parameters;
step four: inputting control signals to each sensor protocol testing module, and outputting corresponding excitation by each sensor protocol testing module;
step five: collecting and displaying the measurement data of each sensor protocol test module in real time, and recording the working condition of the sensor;
step six: checking the acquired measurement data through a corresponding technical protocol, and displaying a passing signal when the checking is passed;
and when the checking fails, displaying a checking unqualified signal.
2. The intelligent sensor protocol testing method of claim 1, wherein the sensor protocol testing module in the first step comprises a temperature sensor protocol testing module, a temperature and humidity sensor protocol testing module, a water immersion sensor protocol testing module, and a noise sensor protocol testing module.
3. The smart sensor protocol testing method of claim 1, wherein the layered structure of the protocol comprises a network layer, a media access control layer, and a physical layer.
4. The intelligent sensor protocol testing method of claim 3, wherein the physical layer sends and receives physical layer protocol data units over a wireless physical channel and manages physical layer data information and physical layer control information.
5. The intelligent sensor protocol testing method of claim 1, wherein the method for establishing the parameter library in step three comprises:
acquiring historical sensor test data, wherein the historical sensor test data comprises sensor types, models and corresponding control parameters, setting a storage unit, removing duplication of the acquired historical sensor test data, dividing the duplicate-removed historical sensor test data into matching data and control parameters, rechecking the matching data and the control parameters, and acquiring the matching data and the control parameters again when the rechecking is wrong;
when the rechecking is correct, sending the matched data and the control parameters to a block chain platform for uplink and generating a unique identification ID;
the matching data, the identification ID and the control parameter are integrated and marked as original data and sent to a storage unit for storage;
and setting an identification node in the storage unit, and marking the storage unit with the identification node as a parameter library.
6. The intelligent sensor protocol testing method of claim 5, wherein the method for outputting the control parameters by the parameter library comprises:
the identification node identifies the matching data input into the parameter base, matches in the parameter base according to the matching data to obtain corresponding control parameters and identification ID, obtains corresponding uplink control parameters according to the identification ID, and checks the obtained control parameters according to the uplink control parameters;
when the checking fails, replacing the corresponding control parameter in the parameter library by using the uplink control parameter, and outputting the replaced control parameter;
and when the checking is successful, outputting the acquired control parameters.
7. The intelligent sensor protocol testing method of claim 6, wherein when the control parameters and the identification IDs are not matched by the identification nodes in the parameter library according to the matching data, the corresponding matching data is marked as supplementary data to generate supplementary signals, management personnel manually inputs the control parameters, and sends the control parameters to the block chain platform for uplink and generates a unique identification ID; and the supplementary data, the identification ID and the control parameter integration mark are sent to the storage unit for storage as original data.
8. The intelligent sensor protocol testing method of claim 1, wherein the method for checking the collected measurement data through the corresponding technical protocol in the sixth step comprises:
establishing a checking model, acquiring measurement data in real time, marking the measurement data and the corresponding technical protocol integration as checking input data, inputting the checking input data into the checking model, and acquiring a checking result; the checking result comprises checking passing and checking failure.
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