CN212112224U - Thing networking intelligent household equipment testing arrangement - Google Patents
Thing networking intelligent household equipment testing arrangement Download PDFInfo
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- CN212112224U CN212112224U CN202020499401.7U CN202020499401U CN212112224U CN 212112224 U CN212112224 U CN 212112224U CN 202020499401 U CN202020499401 U CN 202020499401U CN 212112224 U CN212112224 U CN 212112224U
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Abstract
The utility model provides a thing networking smart home devices testing arrangement, include: the device comprises a control device, a manipulator, a data acquisition device and an alarm device; the control equipment is connected with the data acquisition equipment and the manipulator and is used for sending an operation instruction to the data acquisition equipment and the manipulator and receiving an electric signal acquired by the data acquisition equipment; after receiving the operation instruction, the manipulator opens or closes the intelligent household equipment; the data acquisition equipment is connected with the intelligent household equipment and used for acquiring electric signals of the intelligent household equipment after receiving the operation instruction and transmitting the acquired electric signals to the control equipment when the acquired electric signals change; the alarm device is connected with the data acquisition device and used for giving an alarm when the electric signal acquired by the data acquisition device changes or after the test is finished. The utility model has the characteristics of simple structure, convenient operation, can reduce artifical and time cost, can also reduce the test error rate simultaneously.
Description
Technical Field
The utility model relates to an intelligence house equipment detection area especially relates to an thing networking intelligent house equipment testing arrangement.
Background
At present there are a lot of problems to the test of novel thing networking smart home equipment (including function and capability test etc.), for example detecting system is complicated expensive, the testing procedure is loaded down with trivial details, test result time precision is low the error big, test process poor stability etc, just so lead to many thing networking smart home manufacturers and research and development tester can't carry out effective test to the thing networking smart home equipment in the design process and manufacturing, also can't in time discover the random fault and the inherent design defect of equipment, lead to a large amount of thing networking smart home equipment not through strict test and verification, just put in production and sell for the customer, bring relatively poor use experience for the customer, also cause intangible loss for thing networking smart home equipment manufacturer simultaneously.
At present, a simple detection device capable of realizing two basic indexes of a function test and a performance pressure test is not available in the market, so that the simple detection device becomes a product urgently needed by a test laboratory, research and development personnel and equipment manufacturers, and is also an important research content of the current Internet of things intelligent household equipment testing technology.
SUMMERY OF THE UTILITY MODEL
In order to fill the defect that intelligent thing networking household equipment does not have simple, practical, the testing arrangement who detects comprehensively among the prior art, the utility model provides a thing networking intelligent household equipment testing arrangement, include: the device comprises a control device, a manipulator, a data acquisition device and an alarm device;
the control equipment is connected with the data acquisition equipment and the manipulator, and is used for sending an operation instruction to the data acquisition equipment and the manipulator and receiving an electric signal acquired by the data acquisition equipment;
after receiving the operation instruction, the manipulator turns on or off the intelligent household equipment;
the data acquisition equipment is connected with the intelligent household equipment and is used for acquiring electric signals of the intelligent household equipment after receiving the operation instruction and sending the acquired electric signals to the control equipment when the acquired electric signals change;
the alarm equipment is connected with the data acquisition equipment and used for giving an alarm when the electric signals acquired by the data acquisition equipment change or after the test is finished.
In a further embodiment, thing networking smart home equipment testing arrangement still includes: a control panel;
the control panel is in wireless connection with the intelligent household equipment, and the manipulator opens or closes the intelligent household equipment in a mode of clicking a button on the control panel.
In a further embodiment, thing networking smart home equipment testing arrangement still includes: an isolation conversion circuit module;
the isolation conversion circuit module is connected between the data acquisition equipment and the intelligent household equipment and used for converting alternating-current high voltage of the intelligent household equipment into direct-current TTL level.
In a further embodiment, thing networking smart home equipment testing arrangement still includes: and the key is connected with the data acquisition equipment and used for stopping testing and resetting the data set acquisition equipment.
In a further embodiment, the alarm device comprises: a sound producing module;
the sounding module is connected with an analog signal pin of the data acquisition equipment and used for generating alarm in a sounding mode.
In a further embodiment, the sound module comprises: the device comprises a triode, a buzzer and a first resistor;
the collector of the triode is connected with the buzzer, the emitter of the triode is grounded, and the base of the triode is connected with one end of the first resistor;
the other end of the first resistor is connected with an analog signal pin of the data acquisition equipment.
In a further embodiment, the triode is a 2SA812 chip.
In a further embodiment, the alarm device comprises: a display module;
the display module is connected with an analog signal pin of the data acquisition equipment and used for generating alarm in a display mode.
In a further embodiment, the display module comprises: an LED lamp unit and/or a nixie tube unit;
the LED lamp unit includes: the LED lamp is connected with the analog signal pin of the data acquisition equipment, and each second resistor is connected between each LED lamp and the ground;
the nixie tube unit comprises: the digital tube, the decoder, the exclusion and the analog signal pins of the data acquisition equipment are connected in sequence.
In a further embodiment, the decoder is a 74LS47 chip.
The utility model provides a thing networking intelligent home equipment testing arrangement, and is simple in structure, convenient operation's characteristics, can provide a simple accurate testing platform for thing networking equipment manufacturer and research and development tester, under the condition that need not to know too much software and hardware knowledge, can reduce a large amount of artifical repetitive operation, the instruction of accomplishing thing networking intelligent home equipment takes effect the test of required time and long-time many times instruction execution condition pressure test, can reduce artifical and time cost, can also reduce the test error rate simultaneously.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 shows a structure diagram of a testing device for internet of things smart home devices according to an embodiment of the present invention;
fig. 2 shows a structure diagram of a testing device for internet of things smart home devices according to another embodiment of the present invention;
fig. 3 shows a structure diagram of a testing device for internet of things smart home devices according to another embodiment of the present invention;
fig. 4 shows a structure diagram of a testing device for internet of things smart home devices according to another embodiment of the present invention;
fig. 5 shows the structure diagram of the testing device for the internet of things smart home equipment according to another embodiment of the present invention.
Fig. 6 shows a partial structure diagram of a testing device for smart home devices of the internet of things according to another embodiment of the present invention;
fig. 7 shows a partial structure diagram of a testing device for smart home devices of the internet of things according to another embodiment of the present invention;
fig. 8 shows a structure diagram of the testing device for the internet of things smart home equipment according to an embodiment of the present invention;
fig. 9 shows a structure diagram of the testing device for the internet of things smart home equipment according to an embodiment of the present invention;
fig. 10 shows a schematic circuit diagram of an isolated converter circuit module according to an embodiment of the present invention.
Detailed Description
In order to make the technical features and effects of the present invention more obvious, the following technical solution of the present invention is further described with reference to the accompanying drawings, the present invention can also be illustrated or implemented by other different specific examples, and any equivalent changes made by those skilled in the art within the scope of the claims all belong to the protection scope of the present invention.
In the description of the present specification, the terms "first" and "second" are used without specific reference to an order or sequence, and are not intended to limit the present invention, but only to distinguish elements or operations described in the same technical terms. Reference to the description of the terms "an embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is for illustrative purposes, and the sequence of steps is not limited and may be adjusted as desired.
Consider that intelligent thing networking household equipment does not have simple, practical, the defect of the testing arrangement who detects comprehensively among the prior art, the utility model discloses an in the embodiment, as shown in fig. 1, provide a thing networking intelligent household equipment testing arrangement, include: control device 110, manipulator 120, data acquisition device DAQ 130, alarm device 140.
The control device 110 is connected to the data acquisition device DAQ 130 and the manipulator 120, and configured to send an operation instruction to the data acquisition device DAQ 130 and the manipulator 120, receive an electrical signal acquired by the data acquisition device DAQ 130, determine a test parameter according to the received electrical signal, and determine the test parameter according to the process in the following embodiments, which is not described in detail herein. In detail, the control device is a computer with independent computing capability, such as a PC, a notebook computer, etc., and the present invention is not limited to what the control device is specifically. The operation instruction comprises the following steps: a device turn-on command and a device turn-off command.
After receiving the operation instruction, the manipulator 120 turns on or off the smart home device DUT 20. Specifically, it is specific for opening or closing the content that intelligent household equipment contained by operating command and deciding, and the manipulator can adopt the manipulator among the prior art, the utility model discloses do not restrict the structure of manipulator. The number of the smart home devices DUT 20 may be one or multiple, depending on the operation instruction.
The data acquisition device DAQ 130 is connected to the smart home device DUT 20, and is configured to receive an operation instruction, acquire an electrical signal of the smart home device DUT 20, and send the acquired electrical signal to the control device 110 when the acquired electrical signal changes.
The alarm device 140 is connected to the data acquisition device DAQ 130, and is configured to generate an alarm when an electrical signal acquired by the data acquisition device changes or after a test is completed.
The utility model provides a thing networking intelligent household equipment testing arrangement, through issuing operating command by controlgear, open or close intelligent household equipment according to operating command by the manipulator, gather the signal of telecommunication of intelligent household equipment according to operating command by data acquisition equipment, send the signal of telecommunication after the change to controlgear, send the time of time and the time of receiving the signal of telecommunication to confirm the test result by controlgear according to operating command. The intelligent household equipment pressure test system has the characteristics of simple structure and convenience in operation, can provide a simple and easy detection platform for equipment manufacturers of the Internet of things and research and development testers, can reduce a large number of manual repeated operations under the condition of not knowing too much software and hardware knowledge, can complete the test of the time required for the instructions of the intelligent household equipment of the Internet of things to take effect and the pressure test of the long-time multiple-frequency instruction execution condition, can reduce labor and time cost, and can reduce the test error rate.
The utility model relates to an in the embodiment, as shown in FIG. 2, thing networking smart home devices testing arrangement still includes: a control panel 150. The control panel 150 is wirelessly connected to the smart home device DUT 20, and the manipulator 120 opens or closes the smart home device DUT 20 by clicking a button on the control panel 150.
According to the method, the intelligent household equipment DUT is opened or closed in a mode that the manipulator clicks the control panel, the opening and closing efficiency of the intelligent household equipment DUT can be improved, and the centralized management of a plurality of intelligent household equipment DUTs can be realized simultaneously.
The utility model relates to an in the embodiment, as shown in FIG. 3, thing networking smart home devices testing arrangement still includes: the isolated conversion circuit module 160 (e.g., optocoupler). The isolation conversion circuit module 160 is connected between the data acquisition device DAQ 130 and the smart home device DUT 20, and is configured to convert an ac high voltage of the smart home device DUT 20 into a dc TTL level, and in specific implementation, the isolation conversion circuit module 160 is connected to the smart home device DUT 20 through a signal shielding line. In one embodiment, a circuit diagram of the isolated switching circuit module is shown in fig. 10.
According to the embodiment, the isolation conversion circuit module is used for effectively isolating strong current (220V alternating current) and weak current (TTL level), the damage of high-voltage signals to voltage sensitive data acquisition equipment (DAQ) and control equipment in the data acquisition process is avoided, equipment and various components in a test system are effectively protected, and meanwhile, the test flow of the instruction execution success rate and the work stability of the intelligent household equipment of the Internet of things can be stably realized.
The utility model relates to an in the embodiment, as shown in FIG. 4, thing networking smart home devices testing arrangement still includes: the key 170 is connected to the analog port of the data acquisition device DAQ 130 through a signal shielding line, and is used for stopping testing and resetting the data set acquisition device DAQ 130.
In detail, after the key 170 is pressed, the corresponding analog port in the data acquisition device DAQ 130 becomes TTL low level, and when the data acquisition device DAQ scans that the port is low level, the port state is sent to the control device, and the control device stops the current test, thereby implementing emergency processing of abnormal situations occurring in the test.
The embodiment can realize the functions of emergency stop test and forced reset of the data acquisition equipment DAQ in an emergency state through the keys.
In an embodiment of the present invention, as shown in fig. 5, the alarm device includes: a sound generating module 141 and a display module 142.
The sound generation module 141 is connected to an analog signal pin of the data acquisition device DAQ 130, and is configured to generate an alarm by making a sound.
The display module 142 is connected to the analog signal pin of the DAQ 130 for generating an alarm by displaying.
During concrete implementation, the alarm device can only include the sound production module or only include the display module, as long as can realize reporting to the police can, the utility model discloses do not limit to this.
In some embodiments, as shown in fig. 6, the sound generation module 141 includes: a transistor 610, a buzzer 620 and a first resistor 630.
The collector of the transistor 610 is connected to the buzzer 620, the emitter of the transistor 610 is grounded, and the base of the transistor 610 is connected to one end of the first resistor 630. The other end of the first resistor 630 is connected to an analog signal pin of the data acquisition device. In specific implementation, the triode can adopt a 2SA812 chip.
During implementation, the buzzer sends out buzzing sound when the data acquisition equipment receives the operation instruction and detects that the electric signal of the intelligent household equipment changes, so that the work confirmation knows the test starting time and the test ending time.
In some embodiments, as shown in fig. 7, the display module 142 includes: LED light units 710 and/or nixie tube units 720.
Specifically, the LED lamp unit 710 includes: the LED lamp comprises a plurality of LED lamps 711 and a plurality of second resistors 712, wherein each LED lamp 711 is connected with an analog signal pin of the data acquisition equipment through a signal shielding wire, and each second resistor 712 is connected between each LED lamp 711 and the ground. Wherein, the LED lamp is the same with the second resistance number, the utility model discloses do not injecing its specific number, can set for according to the test demand.
The nixie tube unit 720 includes: nixie tube 721 (for example, seven-segment nixie tube), decoder 722 and exclusion 723, wherein nixie tube 721, decoder 722, exclusion 723 and the analog signal pin of the data acquisition device are connected in sequence. In particular, decoder 722 is implemented using a 74LS47 chip.
In detail, the embodiment can realize concise and clear interpretation of the state of the current test process by arranging the nixie tube and the LED lamp.
In order to more clearly illustrate the testing process of the testing device for the smart home devices of the internet of things (as shown in fig. 8 and 9), the following detailed description is made in terms of several specific embodiments.
In the first embodiment, a single detected smart home device receives a single wireless instruction power-on time consumption index detection implementation manner.
In the test process, if the test is normally finished, the seven-segment nixie tube S1 can display 0, the LED lamp D1 can be changed from an off state to an on state, and the buzzer FM1 can make a sound after the normal test is finished. The test procedure is described in detail below.
In the test process, firstly, the control device respectively sends an operation instruction to the data acquisition device and the manipulator, and simultaneously records a time point t1 (namely the moment of sending the operation instruction); the data acquisition equipment completes an initialization process and starts to acquire the level of an analog input port corresponding to the tested intelligent household equipment DUT1, meanwhile, when the manipulator receives an operation instruction of the control equipment, the manipulator clicks a corresponding key of a control panel of the tested intelligent household equipment DUT1, and sends a power-on operation instruction to the tested intelligent household equipment DUT1 in a wireless mode (usually 802.15.4ZigBee), and due to the characteristic of ZigBee wireless communication, the power-on operation instruction can be transmitted between random routing paths established between the DUTs 1, so that a certain time delay is needed, the power-on operation instruction can reach a terminal DUT1 and trigger a relay switch of the DUT1, so that a switch of the DUT1 is closed and the power-on process is completed, at the moment, the level of the analog input port corresponding to the DUT1 of the data acquisition equipment is converted from a low level to a high level, and meanwhile, the data acquisition equipment detects a high level signal and transmits the high level signal back to, recording the time point t2, the time difference ta between the time when the operation instruction is sent and the action of the relay of the tested smart home device DUT1 is calculated to be t2-t1, the seven-segment nixie tube S1 is set to display 0 when the test is normally completed, the LED lamp D1 is set to be at high level and is lighted, and the buzzer FM1 is set to be at high level 500ms and sounds to prompt the end of the test.
The process is repeated for 10 times (the specific times can be set according to the test precision), the test result of each time is recorded, and the 10 test data are averaged, so that the accurate time consumption index of the single tested intelligent household equipment for receiving the single wireless instruction power-on can be obtained.
Example two: the method for detecting the power-on time consumption index of the multiple tested intelligent household devices sequentially receives a single wireless instruction.
In the test process, the tested intelligent household equipment is taken as DUT1-DUT6 as an example, when the test is normally finished, the seven-segment digital tube S1 can display 0, the LED lamps D1-D6 can be changed from an off state to an on state, and the buzzer FM1 can make a sound after the normal test is finished. The test procedure is described in detail below.
In the test process, firstly, a control program of the control device respectively sends operation instructions to the data acquisition device and the manipulator, the data acquisition device completes an initialization process and starts to acquire the level of a simulation input port corresponding to the tested intelligent household device DUT1-DUT6, meanwhile, the manipulator receives the instruction of the control device and clicks a corresponding key of a DUT control panel of the tested intelligent household device, the manipulator sends a power-on operation instruction to the tested intelligent household device DUT1-DUT6 in a wireless mode (usually 802.15.4ZigBee), and simultaneously records time points t01, t02, t03, t04, t05 and t06 of clicking the tested intelligent household device DUT1-DUT6 respectively, and due to the characteristic of ZigBee wireless communication, each instruction can be transmitted between random routing paths established between the DUT1-DUT6, so that a certain time delay instruction is required to reach a corresponding terminal point of the DUT1-DUT6, and triggering relay switches of the DUTs 1-6 to close switches of the DUTs 1-6 and finish a power-on process, wherein at the moment, the level of each analog input port corresponding to each DUT 1-6 of the data acquisition device is converted from a low level to a high level, meanwhile, the data acquisition device detects a high level signal and transmits the high level signal back to the control device through an instruction, time points t1, t2, t3, t4, t5 and t6 are recorded, so that the time difference tr 1-t 1-t01, … and tr 6-t 6-t06 between the touch panel clicking and the DUT1-DUT6 relay switch actions can be calculated, when the test is normally finished, the nixie tube S1 is set to display 0, the LED lamps D1-D6 are set to be high level and lighted, and the buzzer FM1 is set to be high level 500ms and rings to finish the sound prompt test.
The process is repeated for 10 times, the test result of each time is recorded, and the 10 test data are averaged, so that the accurate time consumption index of the plurality of tested intelligent household devices for sequentially receiving the single wireless instruction power-on can be obtained.
Example three: and receiving a plurality of wireless instructions by the single tested intelligent household equipment to realize the electrification pressure test.
In the test process, if the test is normally finished, the seven-segment nixie tube S1 can display 0, the LED lamp D1 can be changed from an off state to an on state, and the buzzer FM1 can make a sound after the normal test is finished. The test procedure is described in detail below.
In the test process, firstly, a control program of the control device respectively sends operation instructions to the data acquisition device and the manipulator, the data acquisition device completes an initialization process and starts to acquire the level of an analog input port corresponding to the tested intelligent household device DUT1, meanwhile, the manipulator receives the instruction of the control device and clicks a corresponding key of a DUT control panel of the tested intelligent household device to be turned on, and sends a power-on operation instruction to the tested DUT1 in a wireless mode (usually 802.15.4ZigBee), due to the characteristic of ZigBee wireless communication, the instruction can be transmitted among random routing paths established among the DUTs 1, so that a certain time delay instruction is required to reach a terminal DUT1 possibly, and a relay switch of the DUT1 is triggered, so that the switch of the DUT1 is closed and the power-on process is completed, and at the moment, the level of the analog input port corresponding to the DUT1 of the data acquisition device is converted from a low level to a high level, meanwhile, the data acquisition equipment detects a high level signal, transmits the high level signal back to the control equipment through an instruction, and executes an adding operation on the test success frequency counter, and does not execute the adding operation if the test success frequency counter does not meet the conditions; at the moment, the control device control program sends an instruction to the manipulator, the manipulator is controlled to click a corresponding key of a DUT control panel of the tested intelligent household device to be turned off, the previous process is repeated, the level of an analog input port corresponding to a DUT1 of the data acquisition device is converted from a high level to a low level, meanwhile, the data acquisition device detects a low level signal, the low level signal is transmitted back to the control device through the instruction, and a test success frequency counter is added; the above process is repeated 100 times according to the set time interval (according to the actual test requirement), the nixie tube S1 is set to display 0 when the test is normally completed, the LED lamp D1 is set to high level and is lighted, and the buzzer FM1 is set to high level for 500ms and sounds to prompt the end of the test. The control equipment records the value of the counter of the successful times of the test, so that a relatively accurate power-on pressure test index of a single tested intelligent household equipment receiving a plurality of wireless instructions can be obtained.
Example four: and sequentially receiving the power-on pressure test implementation mode of a plurality of wireless instructions by a plurality of pieces of tested intelligent household equipment.
In the test process, taking the tested smart home device as DUT1-DUT6 as an example, the nixie tube S1 will display 0 when the test is normally completed, the LED lamps D1-D6 will turn from the off state to the on state, and the buzzer FM1 will sound after the normal test is completed. The test procedure is described in detail below.
In the test process, firstly, a control program of the control device respectively sends operation instructions to the data acquisition device and the manipulator, the data acquisition device completes an initialization process, starts to acquire the level of an analog input port corresponding to the tested intelligent household device DUT1-DUT6, and simultaneously, the manipulator receives the instructions of the control device and sequentially clicks corresponding keys of DUT control panels DUT1-DUT6 to turn on, sends power-on operation instructions to the DUT1-DUT6 to be tested through a wireless mode (usually 802.15.4ZigBee), and due to the characteristic of ZigBee wireless communication, the instructions can be transmitted among random routing paths established among the DUTs 1-6, so that a certain time delay instruction is needed to reach the DUT terminal DUT1-DUT6 possibly, and respectively triggers relays of the DUT 1-6 to close and complete the power-on process of the DUTs 1-6, at the moment, the level of the analog input port corresponding to the DUT1-DUT6 of the data acquisition equipment is converted from low level to high level, meanwhile, the data acquisition equipment detects a high level signal, a pass instruction is transmitted back to the control equipment, and a test success frequency counter is added with one;
at the moment, the control equipment control program sends an instruction to the manipulator, the manipulator is controlled to click a corresponding key 'off' of a DUT control panel DUT1-DUT6 of the tested intelligent household equipment, the previous process is repeated, the level of an analog input port corresponding to a DUT1-DUT6 of the data acquisition equipment is converted from a high level to a low level, meanwhile, the data acquisition equipment detects a low level signal and transmits the instruction back to the control equipment, the test success frequency counter executes an adding operation, and if the condition is not met, the adding operation is not executed;
the above process is repeated 100 times according to the set time interval (according to the actual test requirement), the nixie tube S1 is set to display 0 when the test is normally completed, the LED lamps D1-D6 are set to high level and lighted, and the buzzer FM1 is set to high level 500ms and sounds one sound to prompt the end of the test. The control equipment records the value of the counter of the successful times of the test, so that a plurality of accurate tested intelligent household equipment sequentially receive the electricity pressure test indexes of a plurality of wireless instructions.
The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and all the modifications and improvements made by the technical solutions of the present invention by the ordinary engineers in the art should fall into the protection scope of the present invention without departing from the design of the present invention.
Claims (10)
1. The utility model provides a thing networking smart home equipment testing arrangement which characterized in that includes: the device comprises a control device, a manipulator, a data acquisition device and an alarm device;
the control equipment is connected with the data acquisition equipment and the manipulator, and is used for sending an operation instruction to the data acquisition equipment and the manipulator and receiving an electric signal acquired by the data acquisition equipment;
after receiving the operation instruction, the manipulator turns on or off the intelligent household equipment;
the data acquisition equipment is connected with the intelligent household equipment and is used for acquiring electric signals of the intelligent household equipment after receiving the operation instruction and sending the acquired electric signals to the control equipment when the acquired electric signals change;
the alarm equipment is connected with the data acquisition equipment and used for giving an alarm when the electric signals acquired by the data acquisition equipment change or after the test is finished.
2. The Internet of things intelligent household equipment testing device of claim 1, further comprising: a control panel;
the control panel is in wireless connection with the intelligent household equipment, and the manipulator opens or closes the intelligent household equipment in a mode of clicking a button on the control panel.
3. The Internet of things intelligent household equipment testing device of claim 1, further comprising: an isolation conversion circuit module;
the isolation conversion circuit module is connected between the data acquisition equipment and the intelligent household equipment and used for converting alternating-current high voltage of the intelligent household equipment into direct-current TTL level.
4. The Internet of things intelligent household equipment testing device of claim 1, further comprising: and the key is connected with the data acquisition equipment and used for stopping testing and resetting the data acquisition equipment.
5. The Internet of things intelligent household equipment testing device of claim 1, wherein the alarm equipment comprises: a sound producing module;
the sounding module is connected with an analog signal pin of the data acquisition equipment and used for generating alarm in a sounding mode.
6. The Internet of things intelligent household equipment testing device of claim 5, wherein the sound production module comprises: the device comprises a triode, a buzzer and a first resistor;
the collector of the triode is connected with the buzzer, the emitter of the triode is grounded, and the base of the triode is connected with one end of the first resistor;
the other end of the first resistor is connected with an analog signal pin of the data acquisition equipment.
7. The Internet of things intelligent household equipment testing device of claim 6, wherein the triode is a 2SA812 chip.
8. The Internet of things intelligent household equipment testing device of claim 1, wherein the alarm equipment comprises: a display module;
the display module is connected with an analog signal pin of the data acquisition equipment and used for generating alarm in a display mode.
9. The Internet of things intelligent household equipment testing device of claim 8, wherein the display module comprises: an LED lamp unit and/or a nixie tube unit;
the LED lamp unit includes: the LED lamp is connected with the analog signal pin of the data acquisition equipment, and each second resistor is connected between each LED lamp and the ground;
the nixie tube unit comprises: the digital tube, the decoder, the exclusion and the analog signal pins of the data acquisition equipment are connected in sequence.
10. The Internet of things intelligent household equipment testing device of claim 9, wherein the decoder adopts a 74LS47 chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499401.7U CN212112224U (en) | 2020-04-08 | 2020-04-08 | Thing networking intelligent household equipment testing arrangement |
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| CN202020499401.7U CN212112224U (en) | 2020-04-08 | 2020-04-08 | Thing networking intelligent household equipment testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113434381A (en) * | 2021-07-09 | 2021-09-24 | 青岛海尔科技有限公司 | Method, device and medium for detecting performance of platform of Internet of things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113434381A (en) * | 2021-07-09 | 2021-09-24 | 青岛海尔科技有限公司 | Method, device and medium for detecting performance of platform of Internet of things |
| CN113434381B (en) * | 2021-07-09 | 2024-03-22 | 青岛海尔科技有限公司 | Method, device and medium for detecting performance of Internet of things platform |
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