CN114489027B - Comprehensive diagnostic device for diagnosing and debugging on-site electric actuating mechanism - Google Patents
Comprehensive diagnostic device for diagnosing and debugging on-site electric actuating mechanism Download PDFInfo
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- CN114489027B CN114489027B CN202210213907.0A CN202210213907A CN114489027B CN 114489027 B CN114489027 B CN 114489027B CN 202210213907 A CN202210213907 A CN 202210213907A CN 114489027 B CN114489027 B CN 114489027B
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- 238000004891 communication Methods 0.000 claims abstract description 44
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 22
- 241000270728 Alligator Species 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
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- 230000009286 beneficial effect Effects 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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Abstract
The application belongs to the field of comprehensive diagnostors, and provides a comprehensive diagnostor for diagnosing and debugging an on-site electric actuator, aiming at the problems that a plurality of electric actuators can be diagnosed by means of a plurality of tools and the complex operation process of the tools is complicated, comprising: the device comprises a communication module, an identification module, a storage module and a processing module; the communication module is used for being in communication connection with the electric actuating mechanism and the cloud service end and comprises an external interface used for being connected with a wiring terminal of the electric actuating mechanism; the identification module is used for identifying an identification ID output by a wiring terminal connected with an external interface in the communication module; the storage module is used for storing the identification ID and the corresponding working mode; and the processing module is used for finding out a corresponding working mode from the storage module according to the identification ID output by the identification module and adjusting the comprehensive diagnostician in the working mode.
Description
Technical Field
The application belongs to the field of comprehensive diagnostors, and particularly relates to a comprehensive diagnostor for diagnosing and debugging an on-site electric actuator.
Background
The control mode of the electric actuator is divided into three types, namely switching value control, analog value control (generally 4-20 mA) and bus control (MODBUS bus, PROFIBUS bus and HART bus). The feedback mode of the electric actuator is split-contact feedback (generally passive dry contact), analog quantity feedback (generally 4-20 mA), and bus type control and feedback are digital signals.
When the electric actuator is installed, debugged, diagnosed and maintained, engineering personnel of equipment manufacturers, constructors of electric construction companies (generally, outsourcing construction parties of owner projects) and user of equipment using parties (owners) need to carry a large number of matched tools, such as universal meters, manual operators, remote controllers and the like, and when bus diagnosis (MODBUS bus, PROFIBUS bus and HART bus) is carried out, notebook computers and special bus adapters are also needed, so that the variety is various, the price is high, the operators need strong professional knowledge, and the operation process is complex and complicated.
Disclosure of Invention
The application provides a comprehensive diagnostic device for diagnosing and debugging an on-site electric actuator, which is used for solving the problems that in the prior art, the comprehensive diagnostic device can diagnose a plurality of electric actuators by means of a plurality of tools and the complex operation process of the tools is complicated.
The basic scheme of the application is as follows: an integrated diagnostic device for diagnostic debugging of an electric actuator in the field, comprising: the device comprises a communication module, an identification module, a storage module and a processing module; the communication module is used for being in communication connection with the electric executing mechanism and the cloud server;
the communication module comprises an external interface, and the external interface is used for being connected with a wiring terminal of the electric executing mechanism;
the identification module is used for identifying an identification ID output by a wiring terminal connected with an external interface in the communication module;
the storage module is used for storing the identification ID and the corresponding working mode;
the processing module is used for finding out a corresponding working mode from the storage module according to the identification ID output by the identification module and adjusting the comprehensive diagnostician in the working mode.
Principle and beneficial effect: the identification IDs output by the wiring terminals of different electric actuators are also different. In the scheme, a storage module resident has various identification IDs and working modes; that is, the comprehensive diagnostic device supports multiple electric execution mechanisms with different output identifiers to be connected, and corresponding operation modes are found according to different identifiers ID of the output ends of the wiring terminals of the electric execution mechanisms, so that the comprehensive diagnostic device and the electric execution mechanisms can be fully communicated.
Further, the comprehensive diagnostic device also comprises a power supply module for supplying power;
the power supply module comprises a power supply input unit, a charging interface, a power supply management unit and a battery for supplying power to other electric equipment in the comprehensive diagnostic device;
the power supply input unit is used for being connected with an external wide-voltage direct-current power supply;
the power supply management unit is used for controlling the power supply unit to supply power to the battery at a first current when a circuit where the charging interface is positioned is disconnected; when the circuit where the charging interface is located is conducted, the power supply unit is controlled to supply power to the battery with a second current, and supply power to the circuit where the charging interface is located with a third current, wherein the first current is different from the second current.
The beneficial effects are that: the comprehensive diagnostic device is provided with a plurality of charging modes in the scheme. When the circuit where the charging interface is located is disconnected, the battery is connected with an external wide-voltage direct-current power supply only through the power supply input unit, and the battery is charged by the external wide-voltage direct-current power supply, and the charging current at the moment is the first current. When the circuit where the charging interface is located is conducted, the battery is connected with an external wide-voltage direct-current power supply through the power supply input unit and connected with another device a through the charging interface, and then the external wide-voltage direct-current power supply still charges the battery, the charging current is second current, the battery supplies power to the other device a through the charging interface, and the power supply current is third current. Meanwhile, the first current and the second current are different, so that the power supply in the power supply module adjusts the current of battery charging according to the on-off state of the charging interface, and the charging mode of the battery is changed. In this scheme, the charging current speed of battery is specifically switched according to specific circumstances, has guaranteed the steady operation of battery.
Further, the first current is greater than the second current.
The beneficial effects are that: in this scheme, it is defined that when there is other equipment to consume electricity through the charging interface, say that the charging voltage of battery reduces from the first electric current of former quick charge to the second electric current of slow charge.
Further, the charging interface is a USB charging interface.
Further, the power supply module further comprises a switch; and the power management unit controls whether a battery supplies power to other electric equipment in the comprehensive diagnostic device according to the on-off state of the switch.
Further, the identification ID is implemented by a binary code of a combination of high and low levels.
Further, the external interface includes an alligator lug with an insulating sheath.
Further, the communication module comprises a signal receiving unit, the comprehensive diagnostic device further comprises an input module, and the processing module further comprises a checking unit and a display unit;
the signal receiving unit is used for receiving state information reported by the electric executing mechanism through the bus;
the storage module is also used for storing the state information received by the signal receiving unit;
the input module is used for inputting instructions;
the checking unit is used for finding out corresponding state information from the storage module according to an input instruction of the input module and sending the state information to the display unit;
the display unit is used for displaying the state information sent by the checking unit.
Further, the communication module includes a signal transmitting unit;
the signal transmitting unit is used for transmitting a remote control signal to the electric executing mechanism connected with the comprehensive diagnostic device so as to enable the electric executing mechanism to execute corresponding operation according to the remote control signal;
the processing module is also used for automatically detecting the remote control signal sent by the output module and displaying an instruction in the remote control signal when the signal sending unit in the communication module sends the remote control signal.
Further, the communication module is connected with the electric executing mechanism through infrared communication and/or Bluetooth communication.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an integrated diagnostic device for diagnostic tuning of an electric actuator in the field;
FIG. 2 is a schematic diagram of the communication module and the processing module in FIG. 1;
FIG. 3 is a schematic diagram of the power module in FIG. 1;
FIG. 4 is a schematic circuit diagram of the identification module of FIG. 1;
fig. 5 is a table corresponding to the arrangement of the levels of the detected chk_id1 to chk_id3 in fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the integrated diagnostic apparatus 10, the communication module 101, the external interface 1011, the signal receiving unit 1012, the signal transmitting unit 1013, the identifying module 102, the storage module 103, the processing module 104, the viewing unit 1041, the display unit 1042, the input module 105, the power supply module 106, the power supply input unit 1061, the charging interface 1062, the power management unit 1063, and the battery 1064.
The present embodiment provides an integrated diagnostic apparatus for diagnosing and debugging an electric actuator in a field, as shown in fig. 1, the integrated diagnostic apparatus 10 includes: a communication module 101, an identification module 102, a storage module 103, and a processing module 104; the communication module 101 is used for being in communication connection with the electric actuator 11 and the cloud service end 12.
Specifically, the communication module 101 includes an external interface 1011, and the external interface 1011 is used for connecting with a connection terminal of the electric actuator 11; the identification module 102 is configured to identify an identification ID output from a connection terminal connected to an external interface 1011 in the communication module 101; the storage module 103 is configured to store an identification ID and a corresponding operation mode; the processing module 104 is configured to find a corresponding working mode from the storage module 103 according to the identification ID output by the identification module 102, and adjust the comprehensive diagnostic apparatus 10 to be in the working mode.
In the specific implementation, the identifiers ID output by the connection terminals of the different electric actuators 11 are also different. In the scheme, a storage module resident has various identification IDs and working modes; that is, the comprehensive diagnostic device supports multiple electric execution mechanisms with different output identifiers to be connected, and corresponding operation modes are found according to different identifiers ID of the output ends of the wiring terminals of the electric execution mechanisms, so that the comprehensive diagnostic device and the electric execution mechanisms can be fully communicated.
The external interface 1011 acquires the identification ID to identify, and the type (corresponding identification ID) of the interface switching of the electric actuator 11 connected with the comprehensive diagnostic device 10 can be identified according to the identification ID, so that the corresponding operation mode of the comprehensive diagnostic device 10 is found through the processing module 104 of the comprehensive diagnostic device, the operation mode is simple and not messy, the workload of manually identifying whether the ports are matched is reduced, and the overall automation level is improved.
In some examples, the external interface 1011 includes an insulated alligator connector lug, and when the alligator connector lug is connected with a connecting terminal of the electric actuator 11, the screw is not required to be detached conveniently and quickly; meanwhile, the insulating sheath is arranged, so that the safety and reliability are realized.
In some examples, the identification ID is implemented by a two-level code system of a combination of high and low levels.
Specifically, the identification module 102 restores the corresponding binary code according to the high level and the low level in the level information according to the level information with the identification ID received by the communication module 101 through the external interface 1011 and sent by the connection terminal in the electric actuator 11, and further obtains the information of the identification ID. The two expression forms of the identification ID are represented by analog circuit forms, and the identification module finds out the working mode of the corresponding high-low comment combination in the storage module according to the high-low level combination of the two-in system; the identification module converts the input binary high-low level combination into binary digital information through analog-to-digital conversion, and finds the working mode of the corresponding binary digital information in the storage module according to the binary digital information.
It should be noted that the circuit of the identification module 102 is shown in fig. 4. When R16, R17 and R18 are welded, the optocouplers are conducted, CHK_ID 1-CHK_ID 3 output low level, when not welded, CHK_ID 1-CHK_ID 3 output high level, and the system detects the arrangement combination of the CHK_ID 1-CHK_ID 3 level, as shown in FIG. 5, so that ID code identification is realized.
In some examples, as shown in fig. 2, the communication module 101 includes a signal receiving unit 1012, the integrated diagnostic device 10 further includes an input module 105, and the processing module 104 further includes a viewing unit 1041 and a display unit 1042. The signal receiving unit 1012 is configured to receive status information reported by the electric actuator 11 through a bus; the storage module 103 is further configured to store the status information received by the signal receiving unit 1012; the input module 105 is used for inputting instructions; the viewing unit 1041 is configured to find corresponding state information from the storage module 103 according to an input instruction of the input module 105, and send the state information to the display unit 1042; the display unit 1042 is configured to display the status information sent by the viewing unit 1041.
Specifically, the signal receiving unit 1012 is connected to the electric actuator 11 through a bus, and the electric actuator uploads the device status to the signal receiving unit 1012 through the bus, so that the signal receiving unit 1012 uploads the device status to the storage module 103 for storage.
Specifically, the processing module 104 includes an SOC chip, where the SOC chip is loaded with a SOC operating system, similar to an android operating system, and a built-in company protocol is capable of performing processing on a mobile phone. The instructions input by the input module 105 include fixed instructions and variable instructions; fixed instructions are entered via a fixed input device (e.g., keyboard), typically including baud rate, slave station address; the variable instructions are entered through a touch screen and typically include operations such as "on", "off", and the like. The soc operating system comprises a MODBUS subroutine and a PROFIBUS subroutine; when the MODBUS subroutine runs, according to the baud rate and the slave station address in the fixed instruction input by the input module 105, in combination with the variable instruction, the message sent by the electric executing mechanism 11 and stored in the storage module 103 can be checked by the display unit 1042; when the PROFIBUS subroutine runs, the message sent by the electric actuator and stored in the storage module 103 can be checked by the display unit 1042 according to the slave station address in the fixed instruction inputted by the input module 105 and combined with the variable instruction.
In some examples, as shown in fig. 2, the communication module 101 includes a signal transmission unit 1013; the signal transmitting unit 1013 is configured to transmit a remote control signal to the electric actuator 11 connected to the integrated diagnostic apparatus 10, so that the electric actuator 11 performs a corresponding operation according to the remote control signal.
When in use, after the working mode of the comprehensive diagnostor 10 is adjusted by the identification module 102, a user knows the information sent by the electric actuator 11 to the signal receiving unit 1012 through the bus by the display unit 1042 in the processing module 104; the user then inputs a variable instruction through the input module 105. The variable instruction is triggered by pressing the key- →, ≡, ++, -and so on, or by way of the detected characteristics of the touch screen- →, ++, -and so on. The corresponding control command is formed according to the variable command input by the input module 105 and is sent to the signal sending unit 1013 in the communication module 101, and the signal sending unit 1013 sends the control command to the electric actuator 11, so that the electric actuator executes the control command.
Further, the communication module 101 is connected with the electric actuator 11 through an infrared communication connection and/or a bluetooth communication connection. Specifically, the signal transmission unit 1013 in the communication module 101 is connected to the electric actuator 11 by means of an infrared communication connection and/or a bluetooth communication connection. For example, the signal transmitting unit 1013 includes a signal transmitter corresponding to a signal receiver in the electric actuator 11. For another example, the signal transmitting unit 1013 includes a bluetooth transmitter corresponding to a bluetooth receiver in the electric actuator.
Further, the processing module 104 is further configured to, when the signal transmitting unit 1013 in the communication module 101 transmits a remote control signal, automatically detect the transmitted remote control signal and display an instruction in the remote control signal. And displaying the control instruction in the remote control signal for a user to observe, and manually judging whether the remote control signal is abnormal.
Specifically, the input module 105 includes a function key, and when the function key is pressed, the input module 105 sends a self-checking signal to the processing module; the processing module 104 receives the self-checking signal sent by the input module 105, automatically detects the remote control signal when the communication module 101 sends the remote control signal, and displays the remote control signal for a user to check whether the remote control signal is normal or not.
In some examples, as shown in fig. 3, the integrated diagnostic 10 further includes a power module 106 for providing power; the power supply module 106 includes a power supply input unit 1061, a charging interface 1062, a power management unit 1063, and a battery 1064 for supplying power to other electrical devices in the integrated diagnostic apparatus. Wherein, the power supply input unit 1061 is used for connecting with an external wide-voltage direct current power supply; the power management unit 1062 is configured to control the power supply unit 1061 to supply power to the battery 1064 at a first current when the circuit where the charging interface 1062 is located is disconnected; when the circuit where the charging interface 1062 is located is turned on, the power supply unit 1061 is controlled to supply power to the battery 1064 at a second current and to supply power to the circuit where the charging interface 1062 is located at a third current, where the first current is different from the second current.
The integrated diagnostic device is provided with a plurality of charging modes. When the circuit of the charging interface 1062 is disconnected, the battery 1064 is connected to the external wide-voltage dc power supply only through the power supply input unit 1061, and the external wide-voltage dc power supply is used to charge the battery 1064, where the charging current is the first current. When the circuit of the charging interface 1062 is turned on, the battery 1064 is connected to an external wide-voltage dc power supply through the power supply input unit 1061 and connected to another device a through the charging interface 1062, and then the external wide-voltage dc power supply still charges the battery 1064, the charging current is the second current, the battery 1064 supplies power to the other device a through the charging interface, and the supply current is the third current. The first current is different from the second current, which indicates that the power supply 1064 in the power supply module 106 adjusts the current of battery charging according to the on-off state of the charging interface 1062, changes the charging mode of the battery, specifically switches the charging current speed of the battery 1064 according to specific situations, and ensures the stable operation of the battery 1064. And, during normal operation, the battery 1064 supplies power to all internal components, and the battery 1064 operates for no more than 8 hours in the standard operation mode, wherein the normal operation means that the circuit of the charging interface 1062 is turned off, and the standard operation mode means that the circuit of the charging interface 1062 is turned on.
Further, the first current is greater than the second current. When other devices consume power through the charging interface, the charging voltage of the battery is reduced from the first current which is originally fast charged to the second current which is slowly charged.
Further, the charging interface is a USB charging interface.
In some examples, the power module further includes a switch (not shown); the power management unit 1063 controls whether the battery 1064 supplies power to other electric devices in the integrated diagnostic apparatus according to the on/off of the switch. The switch can be a key switch or a soft switch of a touch screen. Further, when the power management unit 1063 detects that the switch is in the off state, there is no change in the preset duration, and then the integrated diagnostic apparatus is controlled to be turned off, and the battery 1064 stops supplying power; the preset duration is preset by a user and defaults to 1min. The condition that the comprehensive diagnostic device is accidentally turned off due to false touch or false operation shrinkage of a user is avoided, and a certain shutdown fault-tolerant time is provided.
The foregoing is merely an embodiment of the present application, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application date or before the priority date, can know all the prior art in the field, and has the capability of applying the conventional experimental means before the date, and a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present application, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (9)
1. An integrated diagnostic device for diagnosing and debugging an electric actuator on site, comprising: the device comprises a communication module, an identification module, a storage module and a processing module; the communication module is used for being in communication connection with the electric executing mechanism and the cloud service end and comprises an external interface, and the external interface is used for being connected with a wiring terminal of the electric executing mechanism;
the identification module is used for identifying an identification ID output by a wiring terminal connected with an external interface in the communication module;
the storage module is used for storing the identification ID and the corresponding working mode;
the processing module is used for finding out a corresponding working mode from the storage module according to the identification ID output by the identification module and adjusting the comprehensive diagnostician in the working mode;
the comprehensive diagnostor further comprises a power supply module for supplying power;
the power supply module comprises a power supply input unit, a charging interface, a power supply management unit and a battery for supplying power to other electric equipment in the comprehensive diagnostic device;
the power supply input unit is used for being connected with an external wide-voltage direct-current power supply;
the power supply management unit is used for controlling the power supply unit to supply power to the battery at a first current when a circuit where the charging interface is positioned is disconnected; when the circuit where the charging interface is located is conducted, the power supply unit is controlled to supply power to the battery with a second current, and supply power to the circuit where the charging interface is located with a third current, wherein the first current is different from the second current.
2. The integrated diagnostic device for diagnostic tuning of an on-site electric actuator of claim 1, wherein: the first current is greater than the second current.
3. The integrated diagnostic device for diagnostic tuning of an on-site electric actuator of claim 1, wherein: the charging interface is a USB charging interface.
4. The integrated diagnostic device for diagnostic tuning of an on-site electric actuator of claim 1, wherein: the power supply module further comprises a switch; and the power management unit controls whether a battery supplies power to other electric equipment in the comprehensive diagnostic device according to the on-off state of the switch.
5. The integrated diagnostic device for diagnostic tuning of an on-site electric actuator of claim 1, wherein: the identification ID is realized by a binary code of a high-low level combination.
6. The integrated diagnostic device for diagnostic tuning of an on-site electric actuator of claim 1, wherein: the external interface includes an alligator connector lug with an insulating sheath.
7. The integrated diagnostic device for diagnostic tuning of an on-site electric actuator of claim 1, wherein: the communication module comprises a signal receiving unit, the comprehensive diagnostic device further comprises an input module, and the processing module further comprises a checking unit and a display unit;
the signal receiving unit is used for receiving state information reported by the electric executing mechanism through the bus;
the storage module is also used for storing the state information received by the signal receiving unit;
the input module is used for inputting instructions;
the checking unit is used for finding out corresponding state information from the storage module according to an input instruction of the input module and sending the state information to the display unit;
the display unit is used for displaying the state information sent by the checking unit.
8. The integrated diagnostic device for diagnostic tuning of an electric actuator in situ as defined in claim 4, wherein: the communication module comprises a signal sending unit;
the signal transmitting unit is used for transmitting a remote control signal to the electric executing mechanism connected with the comprehensive diagnostic device so as to enable the electric executing mechanism to execute corresponding operation according to the remote control signal;
the processing module is also used for automatically detecting the transmitted remote control signal and displaying the instruction in the remote control signal when the signal transmitting unit in the communication module transmits the remote control signal.
9. The integrated diagnostic device for diagnostic tuning of an on-site electric actuator of claim 1, wherein: the communication module is connected with the electric executing mechanism through infrared communication and/or Bluetooth communication.
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| CN104065121A (en) * | 2014-06-17 | 2014-09-24 | 青岛工学院 | Intelligent semiconductor temperature difference power generation controller and control method |
| CN104077203A (en) * | 2014-07-16 | 2014-10-01 | 合肥联宝信息技术有限公司 | Method and device for diagnosing computer hardware through USB interface |
| CN106373448A (en) * | 2016-10-08 | 2017-02-01 | 深圳国泰安教育技术股份有限公司 | Automotive electronic wiring experimental device and method |
| CN109804542A (en) * | 2017-09-22 | 2019-05-24 | Oppo广东移动通信有限公司 | Power supply provides circuit, power supply provides equipment and control method |
| CN111262292A (en) * | 2020-02-14 | 2020-06-09 | 京东方科技集团股份有限公司 | Method and system for controlling battery charging |
| CN112421710A (en) * | 2020-10-28 | 2021-02-26 | 深圳市泰祺科技有限公司 | Intelligent charging protection system and method for battery pack |
| CN212160927U (en) * | 2020-11-02 | 2020-12-15 | 南京淼孚自动化有限公司 | Port multiplexing remote measuring terminal based on Internet of things |
| CN213904134U (en) * | 2020-12-21 | 2021-08-06 | 苏州钧信自动控制有限公司 | Monitoring system of scraper actuating mechanism |
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