CN110389266A - A kind of LoRa is wireless electromechanical equipment test macro and its test method - Google Patents
A kind of LoRa is wireless electromechanical equipment test macro and its test method Download PDFInfo
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- CN110389266A CN110389266A CN201910629905.8A CN201910629905A CN110389266A CN 110389266 A CN110389266 A CN 110389266A CN 201910629905 A CN201910629905 A CN 201910629905A CN 110389266 A CN110389266 A CN 110389266A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
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Abstract
The present invention relates to wireless electromechanical equipment the field of test technology, a kind of wireless electromechanical equipment test macro of LoRa and its test method are disclosed, quickly and accurately the wireless electromechanical equipment of LoRa is automatically configured and be tested；Test macro of the invention include host, with the host selecting module being wirelessly connected, the wireless coordinator connecting with host wireless telecommunications, the voltage feed unit that connect with the wireless electromechanical equipment of LoRa to be measured and dim test module, selecting module is connect with the wireless electromechanical equipment of LoRa to be measured；Switching module is selected to be used to select the wireless electromechanical equipment of LoRa to be measured according to the test instruction from host, wireless coordinator is used to test the wireless electromechanical equipment of LoRa to be measured that instruction is sent to corresponding type, the type of the wireless electromechanical equipment of LoRa to be measured includes at least three classes, respectively LoRa Wireless data acquisition unit, LoRa wireless LED lamp driving power source and LoRa wireless single-light controller, test instruction include type of test object information and test function information.
Description
Technical field
The present invention relates to wireless electromechanical equipment the field of test technology more particularly to a kind of wireless electromechanical equipment tests of LoRa
System and its test method.
Background technique
In in recent years, lighting control system of the latest generation based on LoRa wireless technology obtains largely in highway
It promotes and applies, the mainstream technology and product of vcehicular tunnel Electromechanical Control will be become.In the Lighting control system of LoRa wireless technology
In system, LoRa is wireless, and electromechanical equipment accounts for very important status.Tunnel safety problem is great, it is necessary to ensure that LoRa wireless network
The Product quality and safety of equipment, therefore, before use, needing to carry out LoRa Wireless Communication Equipment ID number configuration and function survey
Examination, there is presently no the corresponding wireless electromechanical equipments of LoRa in LoRa Wireless Communication Equipment to be automatically configured and be tested
Tool or mode.
In conventional method, Modbus debugging assistant can only be borrowed, is accomplished manually the ID configuration to the wireless electromechanical equipment of LoRa
With functional test, this needs two people to cooperate in the process, and a people is mainly responsible for the wiring of test macro, and a people is responsible for operation and calculates
Machine sends test instruction.Since the function code of Modbus agreement is more, data structure is different, protocol massages length differs, cause big
The human configuration of batch Wireless Communication Equipment has the following problems with test: required manpower is more, large labor intensity, configuration and test
Time is long, device id configuration error rate is high, testing efficiency is low, and can only test and debug every time an equipment, and effect is low, the time
It is long, large labor intensity.It obviously, cannot be fine with test using the human configuration that Modbus debugging assistant carries out Wireless Communication Equipment
Ground meets practical application request, the serious popularization and application for restricting LoRa wireless tunnel lighting system.
Therefore, how quickly and accurately the wireless electromechanical equipment of LoRa to be automatically configured and is tested, become a urgency
Problem to be solved.
Summary of the invention
It is an object of that present invention to provide a kind of wireless electromechanical equipment test macro of LoRa and its test method, with quickly and
Accurately the wireless electromechanical equipment of LoRa is automatically configured and tested.
To achieve the above object, the present invention provides a kind of wireless electromechanical equipment test macros of LoRa, comprising:
Host, with the host be wirelessly connected selecting module, connect with the host wireless telecommunications wireless coordinator,
The voltage feed unit that is connect with the wireless electromechanical equipment of LoRa to be measured and light modulation test module, the selecting module with it is described to be measured
Electromechanical equipment connection that LoRa is wireless；
The selection switching module is used to select the wireless electromechanical equipment of LoRa to be measured, institute according to the test instruction from host
State wireless coordinator and be sent to the wireless electromechanical equipment of LoRa to be measured of corresponding type for that will test to instruct, the LoRa to be measured without
The type of line electromechanical equipment includes at least three classes, respectively LoRa Wireless data acquisition unit, LoRa wireless LED lamp driving power source,
And LoRa wireless single-light controller, the test instruction includes type of test object information and test function information；
When the type of test object information is LoRa Wireless data acquisition unit, the voltage feed unit is used for institute
It states LoRa Wireless data acquisition unit to be measured and setting voltage is provided, the LoRa Wireless data acquisition unit to be measured acquires the setting voltage
It obtains measurement voltage value and measurement voltage value is fed back into the wireless coordinator, the wireless coordinator will be for that will measure voltage
Value feeds back to host, and the host is used to for the measurement voltage value being compared with the voltage value for setting voltage, if the two phase
Symbol, then it is assumed that LoRa Wireless data acquisition unit passes through voltage acquisition functional test；
When the type of test object information is LoRa wireless single-light controller, the host is for generating the first light modulation
Test instruction is sent to LoRa wireless single-light controller by wireless coordinator, and the first light modulation test instruction includes setting
Dimmer voltage value range, light modulation test module execute under the first light modulation test instruction for acquiring LoRa wireless single-light controller
Feedback dimmer voltage signal when corresponding actions is filtered enhanced processing to the feedback dimmer voltage signal and is converted to number
It is sent to host after word voltage value or host is transmitted to by wireless coordinator, the host is also used to the digital voltage
Value with setting dimmer voltage value range be compared, if the digital voltage value the setting dimmer voltage value range it
Between, it is believed that LoRa wireless single-light controller passes through light modulation test function；
When the type of test object information is LoRa wireless LED lamp driving power source, the host is for generating second
Light modulation test instruction is sent to the LoRa wireless LED lamp driving power source by wireless coordinator, and the second light modulation test refers to
Enabling includes the light modulation current value range set, and light modulation test module is adjusted for acquiring LoRa wireless LED lamp driving power source second
Light modulation current signal when corresponding actions is executed under optical tests instruction, and enhanced processing is filtered simultaneously to the light modulation current signal
Host is sent to after being converted to digital current values or host is transmitted to by wireless coordinator, and the host is also used to will be described
Digital current values are compared with the current value range of the light modulation current signal of setting, if the digital current values are in the setting
Light modulation current value range between, it is believed that LoRa wireless LED lamp driving power source by light modulation test function.
Preferably, the test macro further includes electric current feed unit, for the LoRa data acquisition to be measured
Device provides setting electric current, and the LoRa Wireless data acquisition unit to be measured acquires the measurement current value and the measurement current value by acquisition
Feed back to the wireless coordinator；
The host is also used to receive the measurement current value from the wireless coordinator, by the measurement current value with set
The current value of constant current is compared, if the two is consistent, then it is assumed that LoRa Wireless data acquisition unit is surveyed by current acquisition function
Examination.
Preferably, the test macro further includes the on-off model analogue unit for simulating external switch state, institute
The positive and negative anodes for stating on-off model analogue unit are shorted, and anode is connected to the Kin+ interface of LoRa Wireless data acquisition unit, cathode
It is connected to the Kin- interface of LoRa Wireless data acquisition unit.
Preferably, the test macro further includes output switch state detection module, including for selecting single-lamp controller
The first relay and the second relay for whether being worked normally for detecting single-lamp controller internal relay, described first after
Electric appliance is connected on the firewire of the input terminal of the LoRa wireless single-light controller to be measured, and second relay is connected to described
In the output line of fire and zero curve of LoRa wireless single-light controller to be measured；Wherein, the normally-closed contact one of second relay terminates
Enter the two input module DI0 interface of number of board, the other end ground connection of the relay.
Preferably, the light modulation test module includes filtering and amplifying circuit and converter, the filtering and amplifying circuit with to
Survey states LoRa wireless single-light controller and is connected, and the converter is connected with the filtering and amplifying circuit.
Preferably, the voltage feed unit includes and the DC power supply for providing setting voltage and company and mutual string
The the first divider resistance R301 and the second divider resistance R302 of connection, between the first divider resistance R301 and the second divider resistance R302
Connect the Vin+ interface of LoRa Wireless data acquisition unit.
Preferably, the electric current feed unit include the first diode D301 being sequentially connected in series, the second diode D302 with
And the anode connection of third diode D303, the first diode D301 are for providing the DC power supply of setting electric current, it is described
The cathode of third diode D303 connects the lin+ interface of the LoRa Wireless data acquisition unit.
Preferably, the filtering and amplifying circuit includes chip CD4052BM96, the first operational amplifier, the second operation amplifier
Device, third operational amplifier and four-operational amplifier；
2nd pin of first operational amplifier is signal input part, and the 2nd pin passes through resistance R201 and institute
The output end for stating LoRa wireless single-light controller to be measured is connected, and the 1st pin of first operational amplifier is output end, should
1st pin is connected with the 13rd pin of the chip CD4052BM96；
6th pin of the second operational amplifier is input terminal, the 6th pin by resistance R203 and it is described to
The output end for surveying LoRa wireless single-light controller is connected, and the 7th pin of the second operational amplifier is output end, and the 7th
A pin is connected with the 3rd pin of the chip CD4052BM96；
The 13rd pin of the chip CD4052BM96 is connected to the 9th of third operational amplifier by resistance R205
10th pin of pin, the third operational amplifier is grounded by resistance R206, and the 9th of the third operational amplifier
Feedback resistance R207 is concatenated between pin and the 8th pin, and in the both ends feedback resistance R207 shunt capacitance C201, it is described
8th pin of third operational amplifier is connected to converter ADS1256；
The 3rd pin of the chip CD4052BM96 is connected to the 13rd of four-operational amplifier by resistance R208
12nd pin of pin, the four-operational amplifier is grounded by resistance R209, and the of the 4th operational amplification circuit
Feedback resistance R210 is concatenated between 13 pins and the 14th pin, and in the both ends feedback resistance R210 shunt capacitance
The 14th pin of C202, the four-operational amplifier are connected to converter ADS1256.
Preferably, the test macro further includes the 4th diode D401 and Hall current mutual inductor, the four or two pole
The ZL+ interface of the anode connection LoRa wireless LED lamp driving power source of pipe D401, the cathode of the 4th diode D401 connect institute
Hall current mutual inductor is stated, and is equipped with switch K1-4 between the 4th diode D401 and the Hall current mutual inductor.
As a general technical idea, the present invention also provides one kind to be applied to the wireless electromechanical equipment test of above-mentioned LoRa
The test method of system, specifically includes the following steps:
Host generates test instruction and is sent to selection switching module, and test instruction is sent to wireless coordinator simultaneously,
Switching module is selected to select the wireless electromechanical equipment of LoRa to be measured according to test instruction, test instruction is sent to phase by wireless coordinator
Answer the wireless electromechanical equipment of LoRa to be measured of type；
When the type of test object information is LoRa Wireless data acquisition unit, the voltage feed unit to it is described to
It surveys LoRa Wireless data acquisition unit and setting voltage is provided, the LoRa Wireless data acquisition unit to be measured acquires the setting voltage and obtains
Measurement voltage value is simultaneously fed back to the wireless coordinator by measurement voltage value, and the wireless coordinator is fed back to voltage value is measured
Host, the measurement voltage value is compared the host with the voltage value for setting voltage, if the two is consistent, then it is assumed that LoRa
Wireless data acquisition unit passes through voltage acquisition functional test；
When the type of test object information is LoRa wireless single-light controller, the host generates the first light modulation test
Instruction is sent to LoRa wireless single-light controller by wireless coordinator, and the first light modulation test instruction includes the light modulation of setting
Range of voltage values, light modulation test module acquisition LoRa wireless single-light controller execute corresponding actions under the first light modulation test instruction
When feedback dimmer voltage signal, enhanced processing is filtered to the feedback dimmer voltage signal and is converted to digital voltage value
After be sent to host or host be transmitted to by wireless coordinator, the host is also by the tune of the digital voltage value and setting
Photovoltage value range is compared, if the digital voltage value is between the dimmer voltage value range of the setting, it is believed that LoRa
Wireless single-light controller passes through light modulation test function；
When the type of test object information is LoRa wireless LED lamp driving power source, the host generates the second light modulation
Test instruction is sent to the LoRa wireless LED lamp driving power source, the second light modulation test instruction packet by wireless coordinator
The light modulation current value range of setting is included, light modulation test module acquisition LoRa wireless LED lamp driving power source refers in the second light modulation test
Light modulation current signal when lower execution corresponding actions is enabled, enhanced processing is filtered to the light modulation current signal and is converted to number
Be sent to host after word current value or host be transmitted to by wireless coordinator, the host also by the digital current values with
The current value range of the light modulation current signal of setting is compared, if the digital current values are in the light modulation current value of the setting
Between range, it is believed that LoRa wireless LED lamp driving power source passes through light modulation test function.
To sum up, the invention has the following advantages:
The present invention provides a kind of wireless electromechanical equipment test macro of LoRa and its test method, including host and host
The selecting module of wireless connection, the wireless coordinator connecting with host wireless telecommunications are connect with the wireless electromechanical equipment of LoRa to be measured
Voltage feed unit and light modulation test module, selecting module connect with the wireless electromechanical equipment of LoRa to be measured；Pass through selecting module
Can flexible switch test object, can quickly and accurately the wireless electromechanical equipment of LoRa be automatically configured and be tested, mould
Block easy switching, implementation cost are low.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the wireless electromechanical equipment test macro electrical block diagram of LoRa of the preferred embodiment of the present invention；
Fig. 2 is the preferred embodiment of the present invention for testing the circuit diagram of LoRa Wireless data acquisition unit；
Fig. 3 is the preferred embodiment of the present invention for testing the circuit diagram of LoRa wireless single-light controller；
Fig. 4 is the filtering and amplifying circuit figure of the preferred embodiment of the present invention；
Fig. 5 is the preferred embodiment of the present invention for testing LoRa wireless LED lamp driving power circuit figure；
Fig. 6 is the test method selection signal of the wireless electromechanical equipment test macro of LoRa of the preferred embodiment of the present invention
Figure；
Fig. 7 is the test method flow chart of the LoRa wireless single-light controller of the preferred embodiment of the present invention；
Fig. 8 is the test method flow chart of the LoRa wireless LED lamp driving power source of the preferred embodiment of the present invention；
Fig. 9 is the test method flow chart of the LoRa Wireless data acquisition unit of the preferred embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical." first ", " second " used in present patent application specification and claims and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are intended merely to facilitate and corresponding components are distinguished.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits, but indicate that there are at least one.The classes such as " connection " or " connected "
As word be not limited to physics or mechanical connection, but may include electrical connection, either it is direct also
It is indirect.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of wireless electromechanical equipment test macros of LoRa, comprising:
Host, with the host be wirelessly connected selecting module, connect with the host wireless telecommunications wireless coordinator,
The voltage feed unit that is connect with the wireless electromechanical equipment of LoRa to be measured and light modulation test module, the selecting module with it is described to be measured
Electromechanical equipment connection that LoRa is wireless；
The selection switching module is used to select the wireless electromechanical equipment of LoRa to be measured, institute according to the test instruction from host
State wireless coordinator and be sent to the wireless electromechanical equipment of LoRa to be measured of corresponding type for that will test to instruct, the LoRa to be measured without
The type of line electromechanical equipment includes at least three classes, respectively LoRa Wireless data acquisition unit, LoRa wireless LED lamp driving power source,
And LoRa wireless single-light controller, the test instruction includes type of test object information and test function information；
When the type of test object information is LoRa Wireless data acquisition unit, the voltage feed unit is used for institute
It states LoRa Wireless data acquisition unit to be measured and setting voltage is provided, the LoRa Wireless data acquisition unit to be measured acquires the setting voltage
It obtains measurement voltage value and measurement voltage value is fed back into the wireless coordinator, the wireless coordinator will be for that will measure voltage
Value feeds back to host, and the host is used to for the measurement voltage value being compared with the voltage value for setting voltage, if the two phase
Symbol, then it is assumed that LoRa Wireless data acquisition unit passes through voltage acquisition functional test；
When the type of test object information is LoRa wireless single-light controller, the host is for generating the first light modulation
Test instruction is sent to LoRa wireless single-light controller by wireless coordinator, and the first light modulation test instruction includes setting
Dimmer voltage value range, light modulation test module execute under the first light modulation test instruction for acquiring LoRa wireless single-light controller
Feedback dimmer voltage signal when corresponding actions is filtered enhanced processing to the feedback dimmer voltage signal and is converted to number
It is sent to host after word voltage value or host is transmitted to by wireless coordinator, the host is also used to the digital voltage
Value with setting dimmer voltage value range be compared, if the digital voltage value the setting dimmer voltage value range it
Between, it is believed that LoRa wireless single-light controller passes through light modulation test function.
Electromechanical equipment test macro that above-mentioned LoRa is wireless, by selecting module can flexible switch test object, can
Quickly and accurately the wireless electromechanical equipment of LoRa is automatically configured and be tested, module easy switching, implementation cost is low.
It is worth noting that above-mentioned first light modulation test instruction is that 0-10V is dimmed, above-mentioned second light modulation test instruction is 0-
The light modulation of 1A direct current.
As the present embodiment preferred embodiment, test macro further includes electric current feed unit, for LoRa to be measured
Wireless data acquisition unit provides setting electric current, and LoRa Wireless data acquisition unit to be measured acquires the measurement current value and the survey by acquisition
Constant current value feeds back to wireless coordinator；
Host is also used to receive the measurement current value from wireless coordinator, will measure the electric current of current value and setting electric current
Value is compared, if the two is consistent, then it is assumed that LoRa Wireless data acquisition unit passes through current acquisition functional test.
As the present embodiment preferred embodiment, test macro further includes the switching value for simulating external switch state
Signal imitation unit, as shown in Fig. 2, the positive and negative anodes of on-off model analogue unit are shorted, anode is connected to LoRa wireless data
The Kin+ interface of collector, cathode are connected to the Kin- interface of LoRa Wireless data acquisition unit.
As the present embodiment preferred embodiment, test macro further includes output switch state detection module, such as Fig. 3 institute
Show, including for selecting the first relay of single-lamp controller and for detecting the whether normal work of single-lamp controller internal relay
The second relay made, the first relay is connected on the firewire of the input terminal of LoRa wireless single-light controller to be measured, second after
Electric appliance is connected in the output line of fire and zero curve of LoRa wireless single-light controller to be measured；Wherein, the normally-closed contact of the second relay
The two input module DI0 interface of number of board, the other end ground connection of relay are accessed in one end.
As the present embodiment preferred embodiment, voltage feed unit includes and is used to provide the direct current of setting voltage
Source and the first divider resistance R301 and the second divider resistance R302, the first divider resistance R301 and second connect and being serially connected
The Vin+ interface of the indirect LoRa Wireless data acquisition unit of divider resistance R302.
As the present embodiment preferred embodiment, electric current feed unit includes the first diode being sequentially connected in series
(D301), the anode connection of the second diode D302 and third diode D303, first diode D301 are for providing setting
The DC power supply of electric current, the lin+ interface of the cathode connection LoRa Wireless data acquisition unit of third diode D303.
As the present embodiment preferred embodiment, as shown in figure 4, filtering and amplifying circuit include chip CD4052BM96,
First operational amplifier, second operational amplifier, third operational amplifier and four-operational amplifier；
2nd pin of the first operational amplifier is signal input part, the 2nd pin by resistance R201 with it is to be measured
The output end of LoRa wireless single-light controller is connected, and the 1st pin of the first operational amplifier is output end, the 1st pin
It is connected with the 13rd pin of chip CD4052BM96；
6th pin of second operational amplifier is input terminal, the 6th pin by resistance R203 and LoRa to be measured without
The output end of line single-lamp controller is connected, and the 7th pin of second operational amplifier is output end, the 7th pin and chip
The 3rd pin of CD4052BM96 is connected；
The 13rd pin of chip CD4052BM96 is drawn by the 9th that resistance R205 is connected to third operational amplifier
10th pin of foot, third operational amplifier is grounded by resistance R206, the 9th pin and the 8th of third operational amplifier
Feedback resistance R207 is concatenated between a pin, and in the both ends feedback resistance R207 shunt capacitance C201, third operational amplifier
8th pin is connected to converter ADS1256；
The 3rd pin of chip CD4052BM96 is drawn by the 13rd that resistance R208 is connected to four-operational amplifier
12nd pin of foot, four-operational amplifier is grounded by resistance R209, the 13rd pin of the 4th operational amplification circuit and
Feedback resistance R210 is concatenated between 14th pin, and in the both ends feedback resistance R210 shunt capacitance C202, the 4th operation amplifier
14th pin of device is connected to converter ADS1256.
Specifically, filtering and amplifying circuit realizes the gain automatic change of different input voltages, tested according to test macro
Input range is divided into 0~1.25V, 1.25~2.5V, 2.5~5V and 5~10V tetra- by the actual change range of analog quantity
Gear, different feedback resistance values is selected by program-controlled analog switch, obtains different voltage amplification factors, in the present embodiment, is put
The amplification factor of big filter circuit is respectively 4 times, 2 times, 1 times and 0.5 times.Wherein, chip CD4052BM96, the first operation
Amplifier, second operational amplifier, third operational amplifier, four-operational amplifier and associated peripheral circuits constitute two-stage and put
Big circuit realizes Distinct matrix and the filtering of two-way analog input.The different feedback resistances of 4 of two-way level-one amplification
R211~R214, R215~R218 are respectively connected to the X group and Y group input channel of CD4052, constitute variable 4 gains and reversely amplify
Device；Second level amplifying circuit is the sign-changing amplifier that amplification factor is 1, feedback resistance R207 and capacitor C201 group as escribed above
At unit gain filter circuit, make in circuit output voltage polarity and input voltage polarity always, moreover it is possible to filter out the height in signal
Frequency noise.
As the present embodiment preferred embodiment, as shown in figure 5, test macro further includes R301 diode D401 and suddenly
That current transformer, the ZL+ interface of the anode connection LoRa wireless LED lamp driving power source of R301 diode D401, bis- pole R301
The cathode of pipe D401 connects Hall current mutual inductor, and switch is equipped between R301 diode D401 and Hall current mutual inductor
K1-4.In the present embodiment, the ZL+ interface (power supply output line anode) of LoRa wireless LED lamp driving power source meets diode D401, prevent
Only the power of other equipment flows backward, and then accesses Hall current mutual inductor coil, the output termination amplification filter of Hall current mutual inductor
Wave circuit input terminal；Hall current mutual inductor is used to current signal being converted to voltage signal, is then transferred to amplification filtered electrical
Road, to detect the current signal on LoRa wireless LED lamp driving power source output line；The detection of this external equipment output switch state
It is completed by current value situation of change on detection device output line.
Embodiment 2
As shown in fig. 6, the present embodiment provides a kind of test method applied to the test macro in above-described embodiment 1, tool
Body the following steps are included:
Host generates test instruction and is sent to selection switching module, and test instruction is sent to wireless coordinator simultaneously,
Switching module is selected to select the wireless electromechanical equipment of LoRa to be measured according to test instruction, test instruction is sent to phase by wireless coordinator
Answer the wireless electromechanical equipment of LoRa to be measured of type；
When the type of test object information is LoRa Wireless data acquisition unit, the voltage feed unit to it is described to
It surveys LoRa Wireless data acquisition unit and setting voltage is provided, the LoRa Wireless data acquisition unit to be measured acquires the setting voltage and obtains
Measurement voltage value is simultaneously fed back to the wireless coordinator by measurement voltage value, and the wireless coordinator is fed back to voltage value is measured
Host, the measurement voltage value is compared the host with the voltage value for setting voltage, if the two is consistent, then it is assumed that LoRa
Wireless data acquisition unit passes through voltage acquisition functional test；
When the type of test object information is LoRa wireless single-light controller, the host generates the first light modulation test
Instruction is sent to LoRa wireless single-light controller by wireless coordinator, and the first light modulation test instruction includes the light modulation of setting
Range of voltage values, light modulation test module acquisition LoRa wireless single-light controller execute corresponding actions under the first light modulation test instruction
When feedback dimmer voltage signal, enhanced processing is filtered to the feedback dimmer voltage signal and is converted to digital voltage value
After be sent to host or host be transmitted to by wireless coordinator, the host is also by the tune of the digital voltage value and setting
Photovoltage value range is compared, if the digital voltage value is between the dimmer voltage value range of the setting, it is believed that LoRa
Wireless single-light controller passes through light modulation test function；
When the type of test object information is LoRa wireless LED lamp driving power source, the host generates the second light modulation
Test instruction is sent to the LoRa wireless LED lamp driving power source, the second light modulation test instruction packet by wireless coordinator
The light modulation current value range of setting is included, light modulation test module acquisition LoRa wireless LED lamp driving power source refers in the second light modulation test
Light modulation current signal when lower execution corresponding actions is enabled, enhanced processing is filtered to the light modulation current signal and is converted to number
Be sent to host after word current value or host be transmitted to by wireless coordinator, the host also by the digital current values with
The current value range of the light modulation current signal of setting is compared, if the digital current values are in the light modulation current value of the setting
Between range, it is believed that LoRa wireless LED lamp driving power source passes through light modulation test function.
Specifically, as shown in Figure 7, it should be noted that serial ports 1 refers to the RS485 converter in Fig. 1 to coordinator in Fig. 7.
Serial ports 2 is embodied in the RS485 converter in Fig. 1 to multi-channel data acquisition module.
Due to the functional type to be measured of LoRa wireless single-light controller further include wireless communication function, ID number configuration feature,
LED lamp driving power switch control functions, node failure detection positioning function and lamp failure detection function, therefore testing
When LoRa wireless single-light controller, test method includes: the light modulation output maximum amplitude for initializing LoRa wireless single-light controller
For 10V；A 9V light modulation is carried out to LoRa wireless single-light controller first, LoRa wireless single lamp is read by light modulation test module
The dimmer voltage value V of controller outputAD.If 8.8V < VAD< 9.2V sets up (allowable range of error is set as 0.2V), then carries out down
One step configuration, if 8.8V < VAD< 9.2V is invalid, then it is assumed that LoRa wireless single-light controller is not carried out dimming commands.It needs
Bright, in a practical situation, single-lamp controller is sent close relay at this time there are the probability of two functional faults is extremely low
Instruction illustrates that there are failures for light modulation if the actuating of relay, if relay is failure to actuate, being determined as single-lamp controller, there are nothings
Line communication failure, system no longer carry out other function test to the node, continue to test next equipment.In the present embodiment, adjust
Optical tests module includes filtering and amplifying circuit and converter, and filtering and amplifying circuit states LoRa wireless single-light controller phase with to be measured
Even, converter is connected with filtering and amplifying circuit, is amplified, can be prevented by voltage signal of the filtering and amplifying circuit to acquisition
Signal is distorted in transmission process, and filtering and amplifying circuit design is simple, reduces implementation cost.
After configuring ID number for LoRa wireless single-light controller, by sending single node dimming commands corresponding with ID number, allow
It carries out 4V light modulation, if 3.8V < VAD< 4.2V illustrates that the single-lamp controller of this ID number performs light modulation movement, i.e., ID is configured to
Function, if 3.8V < VAD< 4.2V is invalid, illustrates that the single-lamp controller of this ID does not receive instruction, i.e. ID configuration is unsuccessful.
Further, node is sent and disconnects relay instruction, after intra-node relay execution movement, node output line
Upper voltage is 0, and board DI0 module, which reads data, can become low level.If detecting DI0=0, illustrate intra-node relay
There is no failure, otherwise recording fault type is to disconnect relay failure.
When detection node reads the function of lamps and lanterns state, need to make the state of DO15=0 simulation lamp failure.Send shape
State reads instruction XX 03 00 01, and the protocol format that equipment returns under normal circumstances is 03 00 01 LL of XX.Wherein LL is indicated
Fault status information: LL 00 indicates that lamps and lanterns are broken, while also indicating that single-lamp controller is working properly, can be carried out wireless communication；
LL is that 01 expression lamps and lanterns are normal；LL, which is 02, indicates that single-lamp controller is faulty, can not communicate.Because having simulated lamps and lanterns event
Barrier, therefore the data that should be returned in this case are XX 03 00 01 00, so in test directly according to return number
According to the 5th byte judgement.It should be noted that need to only judge single lamp control when judging driving power switch control functions
The internal relay of device whether failure.
It should be noted that in a practical situation, LoRa wireless LED lamp driving power source be LoRa wireless single-light controller with
Driving power combines composition, and the institute with LoRa wireless single-light controller is functional, therefore its functional type to be measured, test refer to
It enables and testing sequence is identical as LoRa wireless single-light controller, as shown in Figure 8.But should distinguish, it is being adjusted
When light functional test, LoRa wireless single-light controller is 0-10V light modulation, and LoRa wireless LED lamp driving power source is 0~1A direct current
Stream light modulation.
Further, as shown in figure 9, LoRa Wireless data acquisition unit includes ID number configuration, 0~10V mould to brake
Quasi- voltage signal input, 4~20mA analog current signal input, On-off signal exports, the transparent transmission of data.That is, except above-mentioned
The test method described, the test method of LoRa Wireless data acquisition unit further include: configuration ID is sent by wireless coordinator
It instructs and gives LoRa Wireless data acquisition unit, then retransmit the ID instruction for reading LoRa Wireless data acquisition unit, if read
Wireless collection device ID is identical as configuration, then realizes that ID is successfully configured.
Transparent data is sent to wireless collection device by wireless coordinator by host, then collector will by serial ports
Transparent data is transmitted to host, the transparent data of LoRa Wireless data acquisition unit transmission is judged in host and by no line coordination
Whether the transparent data that device is sent is identical, and if they are the same, then transparent data function is normal.
It should be noted that above-mentioned test mode further includes the strike-machine test to the wireless electromechanical equipment of LoRa, strike-machine test
It is mainly used for successfully configuring ID number, and the intact wireless electromechanical equipment of LoRa of function is tested, predominantly detecting equipment can
By property.Roasting machine can be carried out to equipment by strike-machine test, it is ensured that equipment long-play and function is still normal.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of wireless electromechanical equipment test macro of LoRa characterized by comprising
Host, with the host be wirelessly connected selecting module, connect with the host wireless telecommunications wireless coordinator, and to
Survey the voltage feed unit and light modulation test module, the selecting module and the LoRa to be measured of the wireless electromechanical equipment connection of LoRa
Wireless electromechanical equipment connection；
The selection switching module is used to select the wireless electromechanical equipment of LoRa to be measured, the nothing according to the test instruction from host
Line coordination device is used to test the wireless electromechanical equipment of LoRa to be measured that instruction is sent to corresponding type, the LoRa radio machine to be measured
The type of electric equipment includes at least three classes, respectively LoRa Wireless data acquisition unit, LoRa wireless LED lamp driving power source and
LoRa wireless single-light controller, the test instruction includes type of test object information and test function information；
When the type of test object information is LoRa Wireless data acquisition unit, the voltage feed unit be used for it is described to
It surveys LoRa Wireless data acquisition unit and setting voltage is provided, the LoRa Wireless data acquisition unit to be measured acquires the setting voltage and obtains
Measurement voltage value is simultaneously fed back to the wireless coordinator by measurement voltage value, and the wireless coordinator is anti-for that will measure voltage value
It feeds host, the host is used to for the measurement voltage value being compared with the voltage value of setting voltage, if the two is consistent,
Think that LoRa Wireless data acquisition unit passes through voltage acquisition functional test；
When the type of test object information is LoRa wireless single-light controller, the host is for generating the first light modulation test
Instruction is sent to LoRa wireless single-light controller by wireless coordinator, and the first light modulation test instruction includes the light modulation of setting
Range of voltage values, light modulation test module are used to acquire LoRa wireless single-light controller and execute accordingly under the first light modulation test instruction
Feedback dimmer voltage signal when movement is filtered enhanced processing to the feedback dimmer voltage signal and is converted to digital electricity
Be sent to host after pressure value or host be transmitted to by wireless coordinator, the host be also used to by the digital voltage value with
The dimmer voltage value range of setting is compared, if the digital voltage value between the dimmer voltage value range of the setting,
Think that LoRa wireless single-light controller passes through light modulation test function；
When the type of test object information is LoRa wireless LED lamp driving power source, the host is for generating the second light modulation
Test instruction is sent to the LoRa wireless LED lamp driving power source, the second light modulation test instruction packet by wireless coordinator
The light modulation current value range of setting is included, light modulation test module is surveyed for acquiring LoRa wireless LED lamp driving power source in the second light modulation
Light modulation current signal when corresponding actions is executed under examination instruction, and enhanced processing is filtered to the light modulation current signal and is converted
To be sent to host after digital current values or being transmitted to host by wireless coordinator, the host is also used to the number
Current value is compared with the current value range of the light modulation current signal of setting, if the digital current values are in the tune of the setting
Between photocurrent values range, it is believed that LoRa wireless LED lamp driving power source passes through light modulation test function.
2. the wireless electromechanical equipment test macro of LoRa according to claim 1, which is characterized in that the test macro is also
Including electric current feed unit, for providing setting electric current to the LoRa Wireless data acquisition unit to be measured, the LoRa to be measured without
Line data collector acquires the measurement current value and the measurement current value of acquisition is fed back to the wireless coordinator；
The host is also used to receive the measurement current value from the wireless coordinator, by the measurement current value and setting electricity
The current value of stream is compared, if the two is consistent, then it is assumed that LoRa Wireless data acquisition unit passes through current acquisition functional test.
3. the wireless electromechanical equipment test macro of LoRa according to claim 1, which is characterized in that the test macro is also
Including the on-off model analogue unit for simulating external switch state, the on-off model analogue unit it is positive and negative extremely short
It connects, anode is connected to the Kin+ interface of LoRa Wireless data acquisition unit, and cathode is connected to the Kin- of LoRa Wireless data acquisition unit
Interface.
4. the wireless electromechanical equipment test macro of LoRa according to claim 1, which is characterized in that the test macro is also
Including exporting switch state detection module, including for selecting the first relay of single-lamp controller and for detecting single lamp control
The second relay whether device internal relay works normally, first relay are connected to the LoRa wireless single lamp to be measured
On the firewire of the input terminal of controller, second relay is connected to the output fire of the LoRa wireless single-light controller to be measured
On line and zero curve；Wherein, the two input module DI0 interface of number of normally-closed contact one end access board of second relay,
The other end of the relay is grounded.
5. the wireless electromechanical equipment test macro of LoRa according to claim 1 or 4, which is characterized in that the light modulation is surveyed
Die trial block includes filtering and amplifying circuit and converter, and the filtering and amplifying circuit states LoRa wireless single-light controller phase with to be measured
Even, the converter is connected with the filtering and amplifying circuit.
6. the wireless electromechanical equipment test macro of LoRa according to claim 1, which is characterized in that the voltage supply is single
Member include with for provides setting voltage DC power supply and company and the first divider resistance (R301) being serially connected and second
The indirect LoRa Wireless data acquisition unit of divider resistance (R302), the first divider resistance (R301) and the second divider resistance (R302)
Vin+ interface.
7. the wireless electromechanical equipment test macro of LoRa according to claim 2, which is characterized in that the electric current supply is single
Member includes the first diode (D301), the second diode (D302) and the third diode (D303) that are sequentially connected in series, and described the
The anode connection of one diode (D301) is for providing the DC power supply of setting electric current, the cathode of the third diode (D303)
Connect the lin+ interface of the LoRa Wireless data acquisition unit.
8. the wireless electromechanical equipment test macro of LoRa according to claim 5, which is characterized in that the amplification filtered electrical
Road includes chip CD4052BM96, the first operational amplifier, second operational amplifier, third operational amplifier and the 4th fortune
Calculate amplifier；
2nd pin of first operational amplifier is signal input part, the 2nd pin by resistance R201 and it is described to
The output end for surveying LoRa wireless single-light controller is connected, and the 1st pin of first operational amplifier is output end, and the 1st
A pin is connected with the 13rd pin of the chip CD4052BM96；
6th pin of the second operational amplifier is input terminal, the 6th pin by resistance R203 with it is described to be measured
The output end of LoRa wireless single-light controller is connected, and the 7th pin of the second operational amplifier is output end, and the 7th
Pin is connected with the 3rd pin of the chip CD4052BM96；
The 13rd pin of the chip CD4052BM96 is drawn by the 9th that resistance R205 is connected to third operational amplifier
10th pin of foot, the third operational amplifier is grounded by resistance R206, and the 9th of the third operational amplifier draws
Feedback resistance R207 is concatenated between foot and the 8th pin, and in the both ends feedback resistance R207 shunt capacitance C201, described the
8th pin of three operational amplifiers is connected to converter ADS1256；
The 3rd pin of the chip CD4052BM96 is drawn by the 13rd that resistance R208 is connected to four-operational amplifier
12nd pin of foot, the four-operational amplifier is grounded by resistance R209, and the 13rd of the 4th operational amplification circuit the
Feedback resistance R210 is concatenated between a pin and the 14th pin, and in the both ends feedback resistance R210 shunt capacitance C202,
14th pin of the four-operational amplifier is connected to converter ADS1256.
9. the wireless electromechanical equipment test macro of LoRa according to claim 1, which is characterized in that the test macro is also
Including the 4th diode (D401) and Hall current mutual inductor, the anode connection LoRa of the 4th diode (D401) is wireless
The ZL+ interface of LED light driving power, the cathode connection Hall current mutual inductor of the 4th diode (D401), and
Switch (K1-4) is equipped between 4th diode (D401) and the Hall current mutual inductor.
10. a kind of test side applied to any wireless electromechanical equipment test macro of LoRa of the claims 1-9
Method, which is characterized in that specifically includes the following steps:
Host generates test instruction and is sent to selection switching module, and test instruction is sent to wireless coordinator simultaneously, selects
Switching module selects the wireless electromechanical equipment of LoRa to be measured according to test instruction, and test instruction is sent to corresponding kind by wireless coordinator
The wireless electromechanical equipment of LoRa to be measured of class；
When the type of test object information is LoRa Wireless data acquisition unit, the voltage feed unit is to described to be measured
LoRa Wireless data acquisition unit provides setting voltage, and the LoRa Wireless data acquisition unit to be measured acquires the setting voltage and surveyed
Measurement voltage value is simultaneously fed back to the wireless coordinator by constant voltage value, and the wireless coordinator feeds back to master for voltage value is measured
Machine, the host by it is described measurement voltage value with setting voltage voltage value be compared, if the two is consistent, then it is assumed that LoRa without
Line data collector passes through voltage acquisition functional test；
When the type of test object information is LoRa wireless single-light controller, the host generates the first light modulation test instruction
It is sent to LoRa wireless single-light controller by wireless coordinator, the first light modulation test instruction includes the dimmer voltage of setting
It is worth range, when light modulation test module acquisition LoRa wireless single-light controller executes corresponding actions under the first light modulation test instruction
Dimmer voltage signal is fed back, enhanced processing is filtered to the feedback dimmer voltage signal and is sent out after being converted to digital voltage value
It gives host or host is transmitted to by wireless coordinator, the host is also by the light modulation of the digital voltage value and setting electricity
Pressure value range is compared, if the digital voltage value is between the dimmer voltage value range of the setting, it is believed that LoRa is wireless
Single-lamp controller passes through light modulation test function；
When the type of test object information is LoRa wireless LED lamp driving power source, the host generates the second light modulation test
Instruction is sent to the LoRa wireless LED lamp driving power source by wireless coordinator, and the second light modulation test instruction includes setting
Fixed light modulation current value range, light modulation test module acquisition LoRa wireless LED lamp driving power source is under the second light modulation test instruction
Light modulation current signal when corresponding actions is executed, enhanced processing is filtered to the light modulation current signal and is converted to digital electricity
It is sent to host after flow valuve or host is transmitted to by wireless coordinator, the host is also by the digital current values and setting
The current value range of light modulation current signal be compared, if the digital current values are in the light modulation current value range of the setting
Between, it is believed that LoRa wireless LED lamp driving power source passes through light modulation test function.
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