CN106652862A - Test signal generating device and working method thereof test equipment as well as test equipment - Google Patents
Test signal generating device and working method thereof test equipment as well as test equipment Download PDFInfo
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- CN106652862A CN106652862A CN201710001847.5A CN201710001847A CN106652862A CN 106652862 A CN106652862 A CN 106652862A CN 201710001847 A CN201710001847 A CN 201710001847A CN 106652862 A CN106652862 A CN 106652862A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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Abstract
The invention discloses a test signal generating device and a working method thereof as well as test equipment. The test signal generating device comprises a signal generating unit, a signal transmitting unit and a signal receiving unit, wherein the signal generating unit and the signal transmitting unit are connected. According to the technical scheme provided by the invention, test signals, which are outputted from the signal generating unit, can undergo wireless coding and source coding, so that the test signals are transmitted to a product end of a display panel by virtue of a wireless network to achieve wireless test of the display panel, and subsequently, the risk that a connector of the display panel becomes damaged when a connecting cable of a liquid crystal display is inserted and pulled frequently is reduced. In addition, the test signal generating device provided by the invention, on the basis of a multi-point communication technology in wireless communication, can offer the test signals to a plurality of display panels, so that the number of the test signal generating device is reduced and the number of channels of the test signal generating device is reduced, and subsequently, cost is reduced.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of test signal generation device and its method of work, test
Equipment.
Background technology
Among the characterization processes of liquid crystal display (Liquid Crystal Display, LCD), module test needs figure
Shape generator (Pattern Generator, PG) provides test signal, and above-mentioned test signal imports to liquid crystal display by cable
Device, these cables include signal cable and backlight module cable.However, due to the restriction of production technology, liquid crystal display needs
Move between different station, it is therefore desirable to continually plug the connection cable of liquid crystal display, so may cause
The connector of liquid crystal display is damaged, operation is inconvenient and the wasting of resources.
The content of the invention
To solve the above problems, the present invention provides a kind of test signal generation device and its method of work, test equipment, extremely
Small part solves prior art to be needed continually to plug the connection cable of liquid crystal display, and the connector for causing liquid crystal display breaks
The problem of damage, operation inconvenience and the wasting of resources.
For this purpose, the present invention provides a kind of test signal generation device, including signal generating unit, signal transmitting unit and letter
Number receiving unit, the signal generating unit is connected with the signal transmitting unit；
The signal generating unit is used to form test signal；
The signal transmitting unit is used to for the test signal to be converted into wireless signal, and sends the wireless communication
Number；
The signal receiving unit is used to receive the wireless signal, and the wireless signal is reduced into the test
Signal.
Optionally, also including power supply transmitting element and power supply receiving unit, the power supply transmitting element is sent out with the signal
Raw unit connection, the power supply receiving unit is connected with the signal receiving unit；
The power supply transmitting element is used to convert the current into radio energy, and sends the radio energy；
The power supply receiving unit is used to receive the radio energy, and the radio energy is converted into electric current.
Optionally, the power supply transmitting element includes power supply and the first magnetic induction coil being connected with each other, and the power supply connects
Receive rectifier and the second magnetic induction coil that unit includes being connected with each other；
First magnetic induction coil is used to convert the current into magnetic field, and sends the magnetic field；
Second magnetic induction coil is used to receive the magnetic field, and the magnetic field is converted into electric current.
Optionally, the power supply transmitting element includes power supply and the first magnetic resonance coil being connected with each other, and the power supply connects
Receive rectifier and the second magnetic resonance coil, first magnetic resonance coil and second magnetic resonance that unit includes being connected with each other
Coil has identical resonant frequency；
First magnetic resonance coil is used to convert the current into magnetic field, and sends the magnetic field；
Second magnetic resonance coil is used to receive the magnetic field, and the magnetic field is converted into electric current.
Optionally, the signal transmitting unit includes message sink coding module and wireless encoding module, and the signal receives single
Unit includes wireless decoding module and source coding module.
The present invention also provides a kind of test equipment, including printed circuit board (PCB) and arbitrary described test signal generation device,
The printed circuit board (PCB) is connected with the signal receiving unit, and the printed circuit board (PCB) is arranged on a display panel, the printing
Circuit board is used to for the test signal to import to the display floater.
The present invention also provides a kind of method of work of test signal generation device, and the test signal generation device includes letter
Number generating unit, signal transmitting unit and signal receiving unit, the signal generating unit is connected with the signal transmitting unit；
The method of work of the test signal generation device includes：
The signal generating unit forms test signal；
The test signal is converted into wireless signal by the signal transmitting unit, and sends the wireless signal；
The signal receiving unit receives the wireless signal, and the wireless signal is reduced into the test letter
Number.
Optionally, the test signal generation device also includes power supply transmitting element and power supply receiving unit, the power supply
Transmitting element is connected with the signal generating unit, and the power supply receiving unit is connected with the signal receiving unit；
The method of work of the test signal generation device also includes：
The power supply transmitting element converts the current into radio energy, and sends the radio energy；
The power supply receiving unit receives the radio energy, and the radio energy is converted into electric current.
Optionally, the power supply transmitting element includes power supply and the first magnetic induction coil being connected with each other, and the power supply connects
Receive rectifier and the second magnetic induction coil that unit includes being connected with each other；
The power supply transmitting element converts the current into radio energy, and the step of transmission radio energy includes：
First magnetic induction coil converts the current into magnetic field, and sends the magnetic field；
The power supply receiving unit receives the radio energy, and wraps the step of the radio energy is converted into electric current
Include：
Second magnetic induction coil receives the magnetic field, and the magnetic field is converted into electric current.
Optionally, the power supply transmitting element includes power supply and the first magnetic resonance coil being connected with each other, and the power supply connects
Receive rectifier and the second magnetic resonance coil, first magnetic resonance coil and second magnetic resonance that unit includes being connected with each other
Coil has identical resonant frequency；
The power supply transmitting element converts the current into radio energy, and the step of transmission radio energy includes：
First magnetic resonance coil converts the current into magnetic field, and sends the magnetic field；
The power supply receiving unit receives the radio energy, and wraps the step of the radio energy is converted into electric current
Include：
Second magnetic resonance coil receives the magnetic field, and the magnetic field is converted into electric current.
The present invention has following beneficial effects：
Among the test signal generation device and its method of work, test equipment of present invention offer, the test signal is sent out
Generating apparatus include signal generating unit, signal transmitting unit and signal receiving unit, the signal generating unit and the signal
Transmitting element connects.The signal generating unit is used to form test signal, and the signal transmitting unit is used for the test
Signal is converted into wireless signal, and sends the wireless signal, and the signal receiving unit is used to receive the wireless signal,
And the wireless signal is reduced into the test signal.The technical scheme that the present invention is provided is by defeated to signal generating unit
The test signal for going out carries out wireless encoding and message sink coding so that test signal is by wireless network transmissions to display floater product
End, realizes the wireless test to display floater, so as to avoid continually plugging the connection cable of liquid crystal display, reduces display
The connector breakage risk of panel.In addition, the test signal generation device that the present invention is provided is using the multiple spot among radio communication
The communication technology a so that test signal generation device can provide test signal to multiple display floaters, reduce test letter
The quantity of number generating means, reduces the number of channels of test signal generation device such that it is able to reduces cost.
Description of the drawings
Fig. 1 is a kind of structural representation of test signal generation device that the embodiment of the present invention one is provided；
Fig. 2 is the structural representation of another kind of test signal generation device that the embodiment of the present invention one is provided；
Fig. 3 is the concrete structure schematic diagram of test signal generation device shown in Fig. 2；
Fig. 4 is a kind of structural representation of test equipment that the embodiment of the present invention two is provided；
Fig. 5 is a kind of flow chart of the method for work of test signal generation device that the embodiment of the present invention three is provided.
Specific embodiment
To make those skilled in the art more fully understand technical scheme, the present invention is carried below in conjunction with the accompanying drawings
For test signal generation device and its method of work, test equipment be described in detail.
Embodiment one
Fig. 1 is a kind of structural representation of test signal generation device that the embodiment of the present invention one is provided.As shown in figure 1,
Test signal generation device includes signal generating unit 101, signal transmitting unit 102 and signal receiving unit 103, the signal
Generating unit 101 is connected with the signal transmitting unit 102.The signal generating unit 101 forms test signal.Optionally,
The signal generating unit 101 is pattern generator (Pattern Generator, PG).The signal transmitting unit 102 is by institute
State test signal and be converted into wireless signal, retransmit the wireless signal.Optionally, the wireless signal is eDP signals.It is described
Signal receiving unit 103 receives the wireless signal, then the wireless signal is reduced into the test signal.The present embodiment is carried
For technical scheme wireless encoding and message sink coding are carried out by the test signal exported to signal generating unit so that test letter
Number by wireless network transmissions to display floater product end, wireless test of the realization to display floater, so as to avoid continually inserting
The connection cable of liquor pullover crystal display, reduces the connector breakage risk of display floater.
Fig. 2 is the structural representation of another kind of test signal generation device that the embodiment of the present invention one is provided.Such as Fig. 2 institutes
Show, the test signal generation device also includes power supply transmitting element 104 and power supply receiving unit 105, the power supply sends single
Unit 104 is connected with the signal generating unit 101, and the power supply receiving unit 105 is connected with the signal receiving unit 103.
The power supply transmitting element 104 converts the current into radio energy, retransmits the radio energy, the power supply receiving unit
105 receive the radio energy, then the radio energy is converted into electric current.The test signal generation device that the present embodiment is provided
Using the multi-point technology among radio communication so that a test signal generation device can be provided to multiple display floaters
Test signal, reduces the quantity of test signal generation device, reduces the number of channels of test signal generation device, so as to
Enough reduces costs.
In the present embodiment, within existing test cabinet (Aging Room), figure at each platform (Pallet) correspondence one
Generator.The present embodiment utilizes multi-point technology by the communication mould of the multi-to-multi within existing test cabinet (Aging Room)
Formula is changed to the communication module of one-to-many.In the present embodiment, a pattern generator to test cabinet (Aging Room) within
All platforms (Pallet) are controlled, and each platform (Pallet) binds a power supply transmitting element 104.The present embodiment has
Two kinds of work patterns：The first is InLine work patterns, selects the one-to-one protocol module supported with one-to-many, above-mentioned work
The pairing speed of industry pattern is fast, communication distance length and is not affected by high temperatures；Second is OffLine work patterns, selects one
Protocol module to one, above-mentioned work pattern to communication distance without particular/special requirement, but require ensure pairing speed.Therefore, originally
The technical scheme that embodiment is provided reduces the quantity of pattern generator, has saved the cost of pattern generator.
In the present embodiment, the power supply transmitting element 104 includes power supply and the first magnetic induction coil being connected with each other, described
Power supply receiving unit 105 includes rectifier and the second magnetic induction coil being connected with each other.First magnetic induction coil is by electric current
Magnetic field is converted into, the magnetic field is retransmited, second magnetic induction coil receives the magnetic field, then the magnetic field is converted into electricity
Stream.Optionally, the power supply transmitting element 104 includes power supply and the first magnetic resonance coil being connected with each other, and the power supply is received
Unit 105 includes rectifier and the second magnetic resonance coil being connected with each other, and first magnetic resonance coil is common with second magnetic
The coil that shakes has identical resonant frequency.First magnetic resonance coil converts the current into magnetic field, retransmits the magnetic field, institute
State the second magnetic resonance coil and receive the magnetic field, then the magnetic field is converted into electric current.
When working at either simplex station, power supply transmitting element 104 is used cooperatively with pattern generator, is carried out by pattern generator
Control and power supply；When the work in test cabinet (Aging Room), power supply transmitting element 104 is loaded into platform (Pallet)
On, replace the power supply function of former pattern generator.The test signal generation device that the present embodiment is provided is using among radio communication
Multi-point technology so that test signal generation device can provide test signal to multiple display floaters, reduce
The quantity of test signal generation device, reduces the number of channels of test signal generation device such that it is able to reduces cost.
Fig. 3 is the concrete structure schematic diagram of test signal generation device shown in Fig. 2.As shown in figure 3, the signal sends single
Unit 102 includes message sink coding module 106 and wireless encoding module 107, and the signal receiving unit 103 includes wireless decoding module
108 and source coding module 109.The technical scheme that the present embodiment is provided to the test signal that signal generating unit is exported by entering
Row wireless encoding and message sink coding so that test signal is realized to showing by wireless network transmissions to display floater product end
The wireless test of panel, so as to avoid continually plugging the connection cable of liquid crystal display, reduces the connector of display floater
Breakage risk.
Among the test signal generation device that the present embodiment is provided, it is single that the test signal generation device includes that signal occurs
Unit, signal transmitting unit and signal receiving unit, the signal generating unit is connected with the signal transmitting unit.The signal
Generating unit is used to form test signal, and the signal transmitting unit is used to for the test signal to be converted into wireless signal, and
And sending the wireless signal, the signal receiving unit is used to receiving the wireless signal, and by the wireless signal also
Originally it was the test signal.The technical scheme that the present embodiment is provided carries out nothing by the test signal exported to signal generating unit
Line coding and message sink coding so that test signal is realized to display floater by wireless network transmissions to display floater product end
Wireless test, so as to avoid continually plugging the connection cable of liquid crystal display, the connector for reducing display floater is damaged
Risk.In addition, the test signal generation device that the present embodiment is provided is using the multi-point technology among radio communication so that one
Individual test signal generation device can provide test signal to multiple display floaters, reduce the number of test signal generation device
Amount, reduces the number of channels of test signal generation device such that it is able to reduces cost.
Embodiment two
Fig. 4 is a kind of structural representation of test equipment that the embodiment of the present invention two is provided.As shown in figure 4, test signal
Generating means includes signal generating unit 101, signal transmitting unit 102 and signal receiving unit 103, the signal generating unit
101 are connected with the signal transmitting unit 102.The signal generating unit 101 forms test signal, the signal transmitting unit
The test signal is converted into wireless signal by 102, retransmits the wireless signal, and the signal receiving unit 103 receives institute
Wireless signal is stated, then the wireless signal is reduced into the test signal.The technical scheme that the present embodiment is provided is by letter
The test signal of number generating unit output carries out wireless encoding and message sink coding so that test signal is arrived by wireless network transmissions
Display floater product end, realizes the wireless test to display floater, so as to avoid continually plugging the connection electricity of liquid crystal display
Cable, reduces the connector breakage risk of display floater.
In the present embodiment, the test signal generation device also includes power supply transmitting element 104 and power supply receiving unit
105, the power supply transmitting element 104 is connected with the signal generating unit 101, the power supply receiving unit 105 and the letter
Number receiving unit 103 connects.The power supply transmitting element 104 converts the current into radio energy, retransmits the radio energy,
The power supply receiving unit 105 receives the radio energy, then the radio energy is converted into electric current.
Referring to Fig. 4, the test equipment includes that the test signal that printed circuit board (PCB) 201 and embodiment one are provided is filled
Put, the printed circuit board (PCB) 201 is connected with the signal receiving unit 103, the printed circuit board (PCB) 201 is arranged on display floater
On, the test signal is imported to the display floater by the printed circuit board (PCB) 201.The printed circuit board (PCB) 201 is used as survey
The input of trial signal, the test signal that signal generating unit 101 is produced is imported into display floater carries out dependence test.
Among the test equipment that the present embodiment is provided, the test signal generation device includes signal generating unit, signal
Transmitting element and signal receiving unit, the signal generating unit is connected with the signal transmitting unit.The signal occurs single
For forming test signal, the signal transmitting unit is used to for the test signal to be converted into wireless signal, and sends for unit
The wireless signal, the signal receiving unit is used to receive the wireless signal, and the wireless signal is reduced into institute
State test signal.The technical scheme that the present embodiment is provided carries out wireless encoding by the test signal exported to signal generating unit
And message sink coding so that test signal is realized to the wireless of display floater by wireless network transmissions to display floater product end
Test, so as to avoid continually plugging the connection cable of liquid crystal display, reduces the connector breakage risk of display floater.Separately
Outward, the test signal generation device that the present embodiment is provided is using the multi-point technology among radio communication so that a test
Signal generation apparatus can provide test signal to multiple display floaters, reduce the quantity of test signal generation device, reduce
The number of channels of test signal generation device such that it is able to reduces cost.
Embodiment three
Fig. 5 is a kind of flow chart of the method for work of test signal generation device that the embodiment of the present invention three is provided.Referring to
Fig. 1 and Fig. 5, test signal generation device includes signal generating unit 101, signal transmitting unit 102 and signal receiving unit
103, the signal generating unit 101 is connected with the signal transmitting unit 102.
The method of work of the test signal generation device includes：
Step 1001, the signal generating unit form test signal；
The test signal is converted into wireless signal by step 1002, the signal transmitting unit, and sends the nothing
Line signal；
Step 1003, the signal receiving unit receive the wireless signal, and the wireless signal is reduced into institute
State test signal.
Optionally, the signal generating unit 101 is pattern generator (Pattern Generator, PG), described wireless
Signal is eDP signals.The technical scheme that the present embodiment is provided is carried out wirelessly by the test signal exported to signal generating unit
Coding and message sink coding so that test signal is realized to display floater by wireless network transmissions to display floater product end
Wireless test, so as to avoid continually plugging the connection cable of liquid crystal display, reduces the connector breakage wind of display floater
Danger.
Referring to Fig. 2, the test signal generation device also includes power supply transmitting element 104 and power supply receiving unit 105, institute
State power supply transmitting element 104 to be connected with the signal generating unit 101, the power supply receiving unit 105 is received with the signal
Unit 103 connects.The method of work of the test signal generation device also includes：The power supply transmitting element is converted the current into
Radio energy, and send the radio energy；The power supply receiving unit receives the radio energy, and will be described wireless
Electric energy is converted into electric current.The test signal generation device that the present embodiment is provided utilizes the multi-point technology among radio communication,
Allow a test signal generation device to provide test signal to multiple display floaters, reduce test signal generation device
Quantity, reduce the number of channels of test signal generation device such that it is able to reduces cost.
In the present embodiment, the power supply transmitting element 104 includes power supply and the first magnetic induction coil being connected with each other, described
Power supply receiving unit 105 includes rectifier and the second magnetic induction coil being connected with each other.First magnetic induction coil is by electric current
Magnetic field is converted into, the magnetic field is retransmited, second magnetic induction coil receives the magnetic field, then the magnetic field is converted into electricity
Stream.Optionally, the power supply transmitting element 104 includes power supply and the first magnetic resonance coil being connected with each other, and the power supply is received
Unit 105 includes rectifier and the second magnetic resonance coil being connected with each other, and first magnetic resonance coil is common with second magnetic
The coil that shakes has identical resonant frequency.First magnetic resonance coil converts the current into magnetic field, retransmits the magnetic field, institute
State the second magnetic resonance coil and receive the magnetic field, then the magnetic field is converted into electric current.
Referring to Fig. 3, the signal transmitting unit 102 includes message sink coding module 106 and wireless encoding module 107, described
Signal receiving unit 103 includes wireless decoding module 108 and source coding module 109.The technical scheme that the present embodiment is provided is led to
Cross carries out wireless encoding and message sink coding to the test signal of signal generating unit output so that test signal passes through wireless network
Display floater product end is transferred to, the wireless test to display floater is realized, so as to avoid continually plugging liquid crystal display
Connection cable, reduces the connector breakage risk of display floater.
Among the method for work of the test signal generation device that the present embodiment is provided, the test signal generation device includes
Signal generating unit, signal transmitting unit and signal receiving unit, the signal generating unit connects with the signal transmitting unit
Connect.The signal generating unit is used to form test signal, and the signal transmitting unit is used to be converted into the test signal
Wireless signal, and the wireless signal is sent, the signal receiving unit is used to receive the wireless signal, and will be described
Wireless signal is reduced to the test signal.The technical scheme that the present embodiment is provided is by the test that exports to signal generating unit
Signal carries out wireless encoding and message sink coding so that test signal is realized by wireless network transmissions to display floater product end
Wireless test to display floater, so as to avoid continually plugging the connection cable of liquid crystal display, reduces display floater
Connector breakage risk.In addition, the test signal generation device that the present embodiment is provided is using the multi-point among radio communication
Technology a so that test signal generation device can provide test signal to multiple display floaters, reduce test signal and send out
The quantity of generating apparatus, reduces the number of channels of test signal generation device such that it is able to reduces cost.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary enforcement for adopting
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, various modifications and improvement can be made, these modifications and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a kind of test signal generation device, it is characterised in that receive including signal generating unit, signal transmitting unit and signal
Unit, the signal generating unit is connected with the signal transmitting unit；
The signal generating unit is used to form test signal；
The signal transmitting unit is used to for the test signal to be converted into wireless signal, and sends the wireless signal；
The signal receiving unit is used to receive the wireless signal, and the wireless signal is reduced into the test letter
Number.
2. test signal generation device according to claim 1, it is characterised in that also including power supply transmitting element and power supply
Receiving unit, the power supply transmitting element is connected with the signal generating unit, and the power supply receiving unit connects with the signal
Receive unit connection；
The power supply transmitting element is used to convert the current into radio energy, and sends the radio energy；
The power supply receiving unit is used to receive the radio energy, and the radio energy is converted into electric current.
3. test signal generation device according to claim 2, it is characterised in that the power supply transmitting element includes mutual
The power supply of connection and the first magnetic induction coil, the power supply receiving unit includes rectifier and second line of magnetic induction being connected with each other
Circle；
First magnetic induction coil is used to convert the current into magnetic field, and sends the magnetic field；
Second magnetic induction coil is used to receive the magnetic field, and the magnetic field is converted into electric current.
4. test signal generation device according to claim 2, it is characterised in that the power supply transmitting element includes mutual
The power supply of connection and the first magnetic resonance coil, the power supply receiving unit includes rectifier and the second magnetic resonance line being connected with each other
Circle, first magnetic resonance coil has identical resonant frequency with second magnetic resonance coil；
First magnetic resonance coil is used to convert the current into magnetic field, and sends the magnetic field；
Second magnetic resonance coil is used to receive the magnetic field, and the magnetic field is converted into electric current.
5. test signal generation device according to claim 1, it is characterised in that the signal transmitting unit includes information source
Coding module and wireless encoding module, the signal receiving unit includes wireless decoding module and source coding module.
6. a kind of test equipment, it is characterised in that send out including the arbitrary described test signal of printed circuit board (PCB) and claim 1-5
Generating apparatus, the printed circuit board (PCB) is connected with the signal receiving unit, and the printed circuit board (PCB) is arranged on a display panel, institute
Printed circuit board (PCB) is stated for the test signal to be imported into the display floater.
7. a kind of method of work of test signal generation device, it is characterised in that the test signal generation device includes signal
Generating unit, signal transmitting unit and signal receiving unit, the signal generating unit is connected with the signal transmitting unit；
The method of work of the test signal generation device includes：
The signal generating unit forms test signal；
The test signal is converted into wireless signal by the signal transmitting unit, and sends the wireless signal；
The signal receiving unit receives the wireless signal, and the wireless signal is reduced into the test signal.
8. the method for work of test signal generation device according to claim 7, it is characterised in that the test signal is sent out
Generating apparatus also include power supply transmitting element and power supply receiving unit, and the power supply transmitting element connects with the signal generating unit
Connect, the power supply receiving unit is connected with the signal receiving unit；
The method of work of the test signal generation device also includes：
The power supply transmitting element converts the current into radio energy, and sends the radio energy；
The power supply receiving unit receives the radio energy, and the radio energy is converted into electric current.
9. the method for work of test signal generation device according to claim 8, it is characterised in that the power supply sends single
Unit includes the power supply that is connected with each other and the first magnetic induction coil, and the power supply receiving unit includes the rectifier being connected with each other and the
Two magnetic induction coils；
The power supply transmitting element converts the current into radio energy, and the step of transmission radio energy includes：
First magnetic induction coil converts the current into magnetic field, and sends the magnetic field；
The power supply receiving unit receives the radio energy, and includes the step of the radio energy is converted into electric current：
Second magnetic induction coil receives the magnetic field, and the magnetic field is converted into electric current.
10. the method for work of test signal generation device according to claim 8, it is characterised in that the power supply sends
Unit includes the power supply that is connected with each other and the first magnetic resonance coil, the power supply receiving unit include the rectifier being connected with each other and
Second magnetic resonance coil, first magnetic resonance coil has identical resonant frequency with second magnetic resonance coil；
The power supply transmitting element converts the current into radio energy, and the step of transmission radio energy includes：
First magnetic resonance coil converts the current into magnetic field, and sends the magnetic field；
The power supply receiving unit receives the radio energy, and includes the step of the radio energy is converted into electric current：
Second magnetic resonance coil receives the magnetic field, and the magnetic field is converted into electric current.
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| CN201710001847.5A CN106652862A (en) | 2017-01-03 | 2017-01-03 | Test signal generating device and working method thereof test equipment as well as test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759185A (en) * | 2020-06-02 | 2021-12-07 | 蜂巢智能转向系统(江苏)有限公司保定分公司 | Test device for multi-format signal output |
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| CN113759185A (en) * | 2020-06-02 | 2021-12-07 | 蜂巢智能转向系统(江苏)有限公司保定分公司 | Test device for multi-format signal output |
| CN113759185B (en) * | 2020-06-02 | 2024-05-17 | 蜂巢智能转向系统(江苏)有限公司 | Testing device for multi-format signal output |
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Application publication date: 20170510 |