CN204517788U - A kind of intelligent robot mechanical arm controller anti-jamming circuit - Google Patents
A kind of intelligent robot mechanical arm controller anti-jamming circuit Download PDFInfo
- Publication number
- CN204517788U CN204517788U CN201520183831.7U CN201520183831U CN204517788U CN 204517788 U CN204517788 U CN 204517788U CN 201520183831 U CN201520183831 U CN 201520183831U CN 204517788 U CN204517788 U CN 204517788U
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- inductance
- filter circuit
- mechanical arm
- intelligent robot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a kind of intelligent robot mechanical arm controller anti-jamming circuit, comprise filter circuit, servo-driver holding wire and optocoupler, described servo-driver holding wire, described filter circuit, described optocoupler are electrically connected successively, described filter circuit comprises the n group be connected with described servo-driver holding wire and to connect one by one the electric capacity of pair-wise combination and inductance, and connect the one by one electric capacity of pair-wise combination and inductance of this n group is sequentially connected in series; This n group one by one in pairs the electric capacity of tandem compound and inductance two ends be then connected to electric capacity and the inductance of parallel combination in pairs one by one, this is the electric capacity of parallel combination and inductance other end ground connection in pairs one by one.Adopt the utility model New Scheme, use the combination of filter circuit and optocoupler, get rid of the transmission that extraneous complicated electromagnetic interference signal ensures driven signal simultaneously in actual applications, and scenario-frame of the present utility model simple, with low cost, occupy little space, dependable performance, useful life is longer.
Description
Technical field
The utility model relates to intelligent robot technology field, particularly a kind of intelligent robot mechanical arm controller interface circuit.
Background technology
Along with progress and the development of science and technology, intelligent robot mechanical arm controller plays more and more important role in modern industry is produced, but in the industry control environment of complexity, there is various noise source, comprise the Hz noise of power supply, the ambient noise interference of factory, the interference etc. of other equipment.These interference will have a strong impact on the normal work of controller, especially the communication of controller and servo-driver will extremely easily be interfered, like this communication will be caused unstable, the instruction of controller can not correctly be passed on, the feedback signal of servo-driver can not normal transmission to controller, will the job insecurity of whole robot system be caused.
In anti-interference, the method adopted at present has anti-interference shielding box, Phototube Coupling, difference channel etc.Anti-interference shielding box can the noise of isolating exterior effectively, but due to its cost high, be not generally that enterprise adopts.Phototube Coupling can isolate the noise of two different electrical power systems effectively, but on the signal transmssion line caused for external noise, the noise effects at (optocoupler two ends) is limited; Difference channel needs larger space to carry out difference wiring, if do not carry out appropriate balance or filtering to differential signal when connecting up, or there is any common-mode signal, just may produce EMI problem.
Utility model content
In order to solve the problems of the technologies described above, the utility model discloses a kind of intelligent robot mechanical arm controller anti-jamming circuit, and the utility model adopts following technical scheme to solve above-mentioned technical problem:
A kind of intelligent robot mechanical arm controller anti-jamming circuit, comprise filter circuit, servo-driver holding wire and optocoupler, described servo-driver holding wire, described filter circuit, described optocoupler are electrically connected successively, described filter circuit comprises the n group be connected with described servo-driver holding wire and to connect one by one the electric capacity of pair-wise combination and inductance, and connect the one by one electric capacity of pair-wise combination and inductance of this n group is sequentially connected in series; This n group one by one in pairs the electric capacity of tandem compound and inductance two ends be then connected to electric capacity and the inductance of parallel combination in pairs one by one, this is the electric capacity of parallel combination and inductance other end ground connection in pairs one by one.
Preferably, in above-mentioned a kind of intelligent robot mechanical arm controller anti-jamming circuit, also comprise an instruction diode, described instruction diode reverse is connected between filter circuit and optocoupler.
Preferably, in above-mentioned a kind of intelligent robot mechanical arm controller anti-jamming circuit, also comprise current-limiting resistance, impedance matching resistor, described filter circuit is connected with described optocoupler by described current-limiting resistance, impedance matching resistor.
Preferably, in above-mentioned a kind of intelligent robot mechanical arm controller anti-jamming circuit, described n value is 2.
Preferably, in above-mentioned a kind of intelligent robot mechanical arm controller anti-jamming circuit, described electric capacity is high q-factor electric capacity, and described inductance is low impedance value wire-wound inductor.
Preferably, in above-mentioned a kind of intelligent robot mechanical arm controller anti-jamming circuit, the cut-off frequency of described filter circuit is 200-300mhz.
Compared with prior art, the utility model has following technique effect:
Adopt the utility model New Scheme, use the combination of filter circuit and optocoupler, realize the function of bandpass filtering, get rid of the transmission that extraneous complicated power frequency electromagnet signal ensures driven signal simultaneously in actual applications, and scenario-frame of the present utility model simple, with low cost, occupy little space, dependable performance, useful life is longer.
Accompanying drawing explanation
Fig. 1 is the utility model circuit structure diagram
Embodiment
Below the technical scheme in the utility model embodiment is clearly described.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model discloses a kind of intelligent robot mechanical arm controller anti-jamming circuit, mainly comprise filter circuit, servo-driver holding wire and optocoupler U1 to form, wherein x37 is the holding wire from servo-driver, this holding wire and filter circuit are connected, filtering circuit capacitor c3, c4, c5, c6, c7, inductance L 1, L2, L3, L4, L5, wherein c3, L1 are one group, and c4, L2 are one group, connect respectively with servo-driver holding wire, simultaneously at c3 and L1, the two ends of c4 and L2 are connected to L3 and c6, L4 and c5, L5 and c7; L3 and c6, L4 and c5, in parallel and grounding between L5 and c7; The optocoupler U1 be connected with filter circuit is also included in the utility model, the control signal that servo-driver sends realizes electrical isolation through the filtering process of the transmission of servo-driver holding wire and filter circuit through the conversion of optocoupler U1, improves signal quality further.
As a preferred embodiment of the present utility model, between filter circuit and optocoupler, also comprise a light-emitting diode X1 oppositely accessed, have signal to light through the out-of-date light-emitting diode X1 that will make, can signal designation be carried out.
As another preferred embodiment of the present utility model, also comprise current-limiting resistance R1 and impedance matching resistor R3, the electric capacity in the utility model is high q-factor electric capacity, and inductance is air cored coil inductors.
As preferred embodiment of the present utility model, the cut-off frequency of filter circuit is 200-300mhz, uses this cut-off frequency can ensure the smooth and easy current of use signal frequency while the electromagnetic interference signal of the filtering overwhelming majority.The cut-off frequency of filter circuit can be modified according to noise source place frequency range, namely to LC optimum configurations, becomes different filtering frequency ranges, with the user demand of satisfied different operating mode.
Adopt the utility model New Scheme, use the combination of filter circuit and optocoupler, realize the function of bandpass filtering, get rid of the transmission that extraneous complicated power frequency interference signals ensures driven signal simultaneously in actual applications, and scenario-frame of the present utility model simple, with low cost, occupy little space, dependable performance, useful life is longer.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme of each embodiment also can through appropriately combined, and formation it will be appreciated by those skilled in the art that.
Claims (6)
1. an intelligent robot mechanical arm controller anti-jamming circuit, comprise filter circuit, servo-driver holding wire and optocoupler, described servo-driver holding wire, described filter circuit, described optocoupler are electrically connected successively, it is characterized in that: described filter circuit comprises the n group be connected with described servo-driver holding wire and to connect one by one the electric capacity of pair-wise combination and inductance, connect the one by one electric capacity of pair-wise combination and inductance of this n group is sequentially connected in series; This n group one by one in pairs the electric capacity of tandem compound and inductance two ends be then connected to electric capacity and the inductance of parallel combination in pairs one by one, this is the electric capacity of parallel combination and inductance other end ground connection in pairs one by one.
2. a kind of intelligent robot mechanical arm controller anti-jamming circuit according to claim 1, is characterized in that: also comprise an instruction diode, described instruction diode reverse is connected between filter circuit and optocoupler.
3. a kind of intelligent robot mechanical arm controller anti-jamming circuit according to claim 1 and 2, it is characterized in that: also comprise current-limiting resistance, impedance matching resistor, described filter circuit is connected with described optocoupler by described current-limiting resistance, impedance matching resistor.
4. a kind of intelligent robot mechanical arm controller anti-jamming circuit according to claim 1, is characterized in that: described n value is 2.
5. a kind of intelligent robot mechanical arm controller anti-jamming circuit according to claim 1, it is characterized in that: described electric capacity is high q-factor electric capacity, described inductance is low equiva lent impedance wire-wound inductor.
6. a kind of intelligent robot mechanical arm controller anti-jamming circuit according to claim 1, is characterized in that: the cut-off frequency of described filter circuit is 200-300mhz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520183831.7U CN204517788U (en) | 2015-03-30 | 2015-03-30 | A kind of intelligent robot mechanical arm controller anti-jamming circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520183831.7U CN204517788U (en) | 2015-03-30 | 2015-03-30 | A kind of intelligent robot mechanical arm controller anti-jamming circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517788U true CN204517788U (en) | 2015-07-29 |
Family
ID=53715716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520183831.7U Expired - Fee Related CN204517788U (en) | 2015-03-30 | 2015-03-30 | A kind of intelligent robot mechanical arm controller anti-jamming circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788439A (en) * | 2016-03-25 | 2016-07-20 | 佛山市新恒萃材料科技有限公司 | Anti-interference technology teaching platform |
| CN113007883A (en) * | 2021-03-02 | 2021-06-22 | 珠海拓芯科技有限公司 | Anti-interference device, electronic equipment and air conditioner |
-
2015
- 2015-03-30 CN CN201520183831.7U patent/CN204517788U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788439A (en) * | 2016-03-25 | 2016-07-20 | 佛山市新恒萃材料科技有限公司 | Anti-interference technology teaching platform |
| CN113007883A (en) * | 2021-03-02 | 2021-06-22 | 珠海拓芯科技有限公司 | Anti-interference device, electronic equipment and air conditioner |
| CN113007883B (en) * | 2021-03-02 | 2022-04-19 | 珠海拓芯科技有限公司 | Anti-interference device, electronic equipment and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204517788U (en) | A kind of intelligent robot mechanical arm controller anti-jamming circuit | |
| CN105187096A (en) | Power line carrier signal coupling circuit | |
| CN204886948U (en) | Power line carrier signals interconnected circuit | |
| CN107147431B (en) | Low-voltage direct-current carrier communication circuit based on differential coupling and implementation method thereof | |
| CN110120827A (en) | A kind of smart home Internet of Things bridge based on power carrier | |
| CN104283587A (en) | Energy and information time division composite transmission system with common mode current inhibiting ability | |
| JP3185034U (en) | Circuits that can prevent internet signal coupling and electromagnetic interference | |
| CN103346755B (en) | A kind of filtration module | |
| CN101917173B (en) | Medium-wave harmonic filter | |
| CN104485814A (en) | Multiplexed output power circuit | |
| CN205584560U (en) | Lamps and lanterns with power line carrier communication module | |
| CN203632538U (en) | Isolation direct-current power supply filtering module | |
| CN104333340A (en) | Electromagnetic interference filter | |
| CN203851106U (en) | Wave filter line | |
| CN2735667Y (en) | Channel optimizing device for power line high-speed data communication system | |
| CN203883663U (en) | A circuit for generating control signals of two states for alternating current electric equipment | |
| CN210157082U (en) | Control circuit, circuit board and electrical apparatus | |
| CN203588019U (en) | Remote communication circuit with multi-channel 220V AC/DC voltage input and single output | |
| CN204244100U (en) | A kind of power circuit for active audio amplifier power amplifier | |
| CN209517179U (en) | New low-voltage power gauze network route system | |
| CN205179469U (en) | Novel LED driving circuit | |
| CN203193957U (en) | LED constant current power supply | |
| CN204013209U (en) | A kind of compressor of air conditioner electromagnetic interference suppression circuit and air conditioner | |
| CN217849433U (en) | Carrier communication isolating device | |
| CN206820748U (en) | Carrier signal termination power for single conductor carrier communication between photovoltaic module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20170330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |