CN211906107U - Super computer environment control device - Google Patents
Super computer environment control device Download PDFInfo
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- CN211906107U CN211906107U CN202021118081.2U CN202021118081U CN211906107U CN 211906107 U CN211906107 U CN 211906107U CN 202021118081 U CN202021118081 U CN 202021118081U CN 211906107 U CN211906107 U CN 211906107U
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Abstract
The utility model discloses a supercomputer environmental control device, include: the signal receiving circuit, the signal filtering circuit, the signal amplifying circuit, the signal filtering circuit and the signal voltage stabilizing output circuit are connected in sequence; in the signal amplifying circuit, a fifth capacitor is connected with the output end of the signal filtering circuit, a fourth resistor is a sliding resistor, the first end of the fourth resistor is connected between one end of the fifth resistor and the fifth capacitor, the second end of the fourth resistor is grounded, the sliding end is connected with one end of a sixth resistor, the other end of the fifth resistor is respectively connected with one end of a seventh resistor and the inverting input end of a second operational amplifier, the other end of the seventh resistor is connected with the output end of the second operational amplifier, the other end of the sixth resistor is respectively connected with the non-inverting input end of the second operational amplifier and one end of an eighth resistor, the other end of the eighth resistor is grounded, and the output end of the second operational amplifier is connected with the input end of the signal filtering circuit. Adopt the utility model discloses, can improve the interference immunity of signal, reduce signal error.
Description
Technical Field
The utility model relates to an environmental control field especially relates to supercomputer environmental control device.
Background
The supercomputer is the most important tool for scientific research, industrial production and national defense safety in modern society with strong mathematical computing power and object processing capability. In scientific research, computational simulation has become the most important research means besides experimental and theoretical derivation; in industrial production, the supercomputer can greatly accelerate the design and simulation of new products, and is a basic research means of national important strategic weapons in national defense security. The environment control device of the super computer collects the environmental data around the super computer, such as temperature data, humidity data and the like, analyzes the environmental data, and regulates and controls the environment around the super computer according to the analysis result, so that the environment where the super computer is located is suitable for the super computer to work.
In practical application, an input signal of the environment control device of the super computer may also have a fault in a transmission process, for example, when a strong magnetic field is encountered, the signal may be interfered and attenuated, so that an analog signal received by the environment control device of the super computer exceeds a signal error range, and the environment control device of the super computer makes an erroneous analysis or instruction, thereby causing an unthinkable loss. Therefore, it is highly desirable to improve the attenuation resistance of the analog signal received by the supercomputer environment control apparatus.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a supercomputer environment control device, which can improve the anti-interference performance of signals, prevent the signals from being attenuated, and reduce the signal error.
Based on this, the utility model provides a supercomputer environmental control device, the device includes:
the signal receiving circuit, the signal filtering circuit, the signal amplifying circuit, the signal filtering circuit and the signal voltage stabilizing output circuit are connected in sequence;
the signal amplifying circuit comprises a fifth capacitor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor and a second operational amplifier, the fifth capacitor is connected with the output end of the signal filtering circuit, the fourth resistor is a sliding resistor, the first end of the fourth resistor is connected between one end of the fifth resistor and the fifth capacitor, the second end of the fourth resistor is grounded, the sliding end of the fourth resistor is connected with one end of the sixth resistor, the other end of the fifth resistor is respectively connected with one end of the seventh resistor and the inverting input end of the second operational amplifier, the other end of the seventh resistor is connected with the output end of the second operational amplifier, the other end of the sixth resistor is respectively connected with the non-inverting input end of the second operational amplifier and one end of the eighth resistor, the other end of the eighth resistor is grounded, and the output end of the second operational amplifier is connected with the input end of the signal filter circuit.
Wherein the signal receiving circuit comprises: the circuit comprises a first resistor, a second resistor, a third resistor, a first capacitor, a second capacitor and a first operational amplifier, wherein one end of the first resistor is connected with an external environment signal after being connected in parallel with the first capacitor, the other end of the first resistor is connected with the second resistor and then is input into the non-inverting input end of the first operational amplifier, one end of the second resistor is further connected with the third resistor, the third resistor is connected with one end of the second capacitor, the other end of the second capacitor is connected with the output end of the first operational amplifier, the inverting input end of the first operational amplifier is grounded, and the output end of the first operational amplifier is connected with the input end of the signal filtering circuit.
Wherein the signal filtering circuit comprises: the signal receiving circuit comprises a first diode, a second diode, a third capacitor and a fourth capacitor, wherein one end of the first diode, which is connected with the second diode in parallel, is connected with the output end of the signal receiving circuit and one end of the third capacitor, the other end of the first diode is connected with the other end of the third capacitor, one end of the third capacitor is connected with one end of the fourth capacitor and the input end of the signal amplifying circuit, and the other end of the third capacitor is connected with the other end of the fourth capacitor.
The signal filtering circuit comprises a first inductor, a sixth capacitor and a seventh capacitor, the sixth capacitor is connected with the seventh capacitor in series and then connected with the first inductor in parallel, one end of the first inductor is connected with the output end of the signal amplifying circuit, and the other end of the first inductor is connected with the input end of the signal voltage stabilizing output circuit.
Wherein the signal voltage stabilization output circuit comprises a third diode, a fourth diode, a third operational amplifier, a fifth diode, a ninth resistor and a tenth resistor, the anode of the third diode is respectively connected with the output end of the signal filtering circuit and the cathode of the fourth diode, the cathode of the third diode is connected with the positive input end of the third operational amplifier, the anode of the fourth diode is connected with the negative input end of the third operational amplifier, the output end of the third operational amplifier is connected with the fifth diode, the fifth diode is a reverse-connected voltage regulator tube, the positive electrode of the fifth diode outputs a voltage-stabilizing signal, one end of the ninth resistor is connected with one end of the tenth resistor and the inverted input end of the third operational amplifier respectively, the other end of the ninth resistor is connected with an external voltage, and the other end of the tenth resistor is grounded.
Compared with the prior art, the utility model discloses following beneficial effect has:
the signal receiving circuit receives an external environment signal sent by the signal receiver, the external environment signal can be a signal sent by various sensors such as a temperature sensor and a pressure sensor, the signal receiving circuit flows into the signal filtering circuit after being subjected to RC filtering and proportional amplification, a first diode and a second diode of the signal filtering circuit are used for filtering direct current interference signals, and a third capacitor and a fourth capacitor are used for filtering alternating current signals outside a specified frequency. The signal filtering circuit is an LC parallel resonance circuit and is used for further filtering and improving the precision of signals, a third diode and a fourth diode of the signal voltage stabilizing output circuit play a role of a protection circuit, and the third operational amplifier and the fifth diode output in a voltage stabilizing mode. The utility model discloses can improve the anti decay nature of signal in the transmission course when not changing signal transmission rate for after supercomputer environment controlling means's signal analyzer receives analog signal, according to correct judgement is made to analog signal, thereby realizes carrying out the exact regulation and control to the environment around the supercomputer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic circuit diagram of a supercomputer environment control apparatus according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a signal receiving circuit according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a signal filtering circuit provided by an embodiment of the present invention;
fig. 4 is a schematic diagram of a signal amplifying circuit provided by an embodiment of the present invention;
fig. 5 is a schematic diagram of a signal filtering circuit provided by an embodiment of the present invention;
fig. 6 is a schematic diagram of a signal voltage stabilization output circuit according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic circuit diagram of a supercomputer environment control apparatus provided by an embodiment of the present invention, including:
a signal receiving circuit 101, a signal filtering circuit 102, a signal amplifying circuit 103, a signal filtering circuit 104 and a signal voltage stabilizing output circuit 105 which are connected in sequence;
the signal receiving circuit is connected with an external signal receiver, the signal receiver is used for receiving analog signals sent by external remote, and the analog signals can be sensing signals sent by various sensors remotely, such as temperature signals sent by temperature sensors, humidity signals sent by humidity sensors and the like. After the signal receiver receives an analog signal sent from the outside, the analog signal sequentially passes through the signal receiving circuit 101, the signal filtering circuit 102, the signal amplifying circuit 103, the signal filtering circuit 104 and the signal voltage stabilization output circuit 105 and then is output to a signal analyzer of the supercomputer environment control device, the signal analyzer analyzes and judges the analog signal output in a voltage stabilization mode to obtain the current environment condition of the supercomputer, and the environment condition of the supercomputer is regulated and controlled according to the previous environment condition of the supercomputer. For example, when the temperature signal is higher than the preset temperature threshold value, the signal analyzer may send a cooling signal to an external intelligent terminal, the signal analyzer may be a single chip microcomputer, and the external mobile terminal may be an intelligent air conditioner, an intelligent humidifier, or the like.
Fig. 2 is a schematic diagram of a signal receiving circuit provided by an embodiment of the present invention, where the signal receiving circuit 101 includes: the circuit comprises a first resistor R1, a second resistor R2, a third resistor R3, a first capacitor C1, a second capacitor C2 and a first operational amplifier AR1, wherein after being connected in parallel, the first resistor R1 is connected with the first capacitor C1, one end of the first resistor R1 is connected with a signal receiver for receiving external environment signals, the other end of the first resistor R2 is connected with the second resistor R2 and then input into the non-inverting input end of the first operational amplifier AR1, one end of the second resistor R2 is further connected with the third resistor R3, the third resistor R3 is connected with one end of the second capacitor C2, the other end of the second capacitor C2 is connected with the output end of the first operational amplifier AR1, the inverting input end of the first operational amplifier AR1 is grounded, and the output end X1 of the first operational amplifier AR1 is connected with the input end X1 of the signal filtering circuit.
The signal of the signal receiving circuit 101 is filtered by an RC circuit formed by the first resistor R1 and the first capacitor C1 and then amplified by the first operational amplifier AR1, so as to increase the rate of signal transmission. The second capacitor C2 is a DC blocking capacitor, and the amplification ratio of the first operational amplifier is R3/R2.
Fig. 3 is a schematic diagram of a signal filtering circuit provided in an embodiment of the present invention, where the signal filtering circuit 102 includes: the signal receiving circuit comprises a first diode D1, a second diode D2, a third capacitor C3 and a fourth capacitor C4, wherein one end of the first diode D1, which is connected with the second diode D2 in parallel, is connected with one end of the signal receiving circuit output end X1 and one end of the third capacitor C3 respectively, the other end of the first diode D1 is connected with the other end of the third capacitor C3, one end of the third capacitor C3 is connected with one end of the fourth capacitor C4 and the input end X2 of the signal amplifying circuit respectively, and the other end of the third capacitor C3 is connected with the other end of the fourth capacitor C4.
In the signal filtering circuit 102, the first diode D1 and the second diode D2 are used for filtering dc interference signals, and the third capacitor C3 and the fourth capacitor C4 may be used for filtering ac signals outside a specified frequency.
After the signal is amplified by the signal receiving circuit, first, the first diode and the second diode (D1 and D2) filter out the dc signal, and then filter out the high frequency signal through the third capacitor C3, and then filter out the low frequency signal through the fourth capacitor C4.
Fig. 4 is a schematic diagram of a signal amplifying circuit according to an embodiment of the present invention, where the signal amplifying circuit 103 includes a fifth capacitor C5, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, and a second operational amplifier AR2, the fifth capacitor C5 is connected to the output terminal X2 of the signal filtering circuit, the fourth resistor R4 is a sliding resistor, a first end of the fourth resistor R4 is connected between one end of the fifth resistor R5 and the fifth capacitor C5, a second end of the fourth resistor R2 is grounded, the sliding end is connected to one end of the sixth resistor R6329, another end of the fifth resistor R5 is connected to one end of the seventh resistor R7 and the inverting input end of the second operational amplifier AR2, another end of the seventh resistor R7 is connected to the output terminal of the second operational amplifier R2, another end of the sixth resistor R5 is connected to one end of the non-inverting input terminal of the second operational amplifier R8 and the non-inverting input terminal of the second operational amplifier AR 57324, the other end of the eighth resistor R8 is grounded, and the output terminal X3 of the second operational amplifier AR2 is connected to the input terminal X3 of the signal filter circuit.
In the signal amplifying circuit 104, the signal output from the signal filtering circuit 102 is coupled by the fifth capacitor C5 and then split into two paths to enter the amplifying circuit, and the amplifying circuit can amplify the signal by controlling the resistances of the fourth resistor R4, the sixth resistor R6, and the eighth resistor R8. The larger the resistance of the eighth resistor R8 is, the smaller the resistance of the sixth resistor R6 is, and the larger the resistance of the fourth resistor R4 is, the better the amplification effect is, the amplification noise can be effectively eliminated by using a differential amplification principle, and the anti-interference capability is good.
Fig. 5 is a schematic diagram of a signal filtering circuit according to an embodiment of the present invention, where the signal filtering circuit 105 includes a first inductor L1, a sixth capacitor C6, and a seventh capacitor C7, the sixth capacitor C6 is connected in parallel with the first inductor L1 after being connected in series with the seventh capacitor C7, one end of the first inductor L1 is connected to the output terminal X4 of the signal amplifying circuit, and the other end is connected to the input terminal X4 of the signal voltage stabilizing output circuit.
The first inductor L1, the sixth capacitor C6 and the seventh capacitor C7 form a pi-type filter for filtering signals, and the precision of the signals is greatly improved.
Fig. 6 is a schematic diagram of a signal voltage stabilizing output circuit according to an embodiment of the present invention, which includes a third diode D3, a fourth diode D4, a third operational amplifier AR3, a fifth diode D5, a ninth resistor R9 and a tenth resistor R10, wherein an anode of the third diode D3 is connected to cathodes of the output terminal X4 and the fourth diode D4 of the signal filtering circuit, a cathode of the third diode D3 is connected to a non-inverting input terminal of the third operational amplifier AR3, an anode of the fourth diode D4 is connected to an inverting input terminal of the third operational amplifier AR3, an output terminal of the third operational amplifier AR3 is connected to the fifth diode D5, the fifth diode D5 is an inverting regulator, an anode of the fifth diode D5 outputs a voltage stabilizing signal, and one end of the ninth resistor R9 is connected to an end of the tenth resistor R10 and an inverting input terminal of the third operational amplifier AR3, the other end of the resistor is connected with an external voltage, and the other end of the tenth resistor R10 is connected with the ground. The external voltage may be 5V.
The third diode D3 and the fourth diode D4 play a role of a protection circuit, and the fifth voltage regulator tube is used for voltage stabilization.
The analog signal output by the voltage stabilizing output circuit can be input into a controller of the supercomputer environment control device, and the anti-attenuation processing is carried out on the analog signal in transmission, so that the judgment accuracy of the controller according to the analog signal is improved.
Adopt the utility model discloses, signal receiving circuit receives external environment signal, external environment signal can be the signal that various sensors sent like temperature sensor, pressure sensor etc, signal receiving circuit flows in after processing through RC filtering and proportion amplification signal filtering circuit, signal filtering circuit's first diode D1, second diode D2 are used for filtering the direct current interference signal, third electric capacity C3, fourth electric capacity C4 are used for filtering the outer alternating signal of assigned frequency. The signal filtering circuit is an LC parallel resonance circuit and is used for further filtering and improving the precision of signals, a third diode D3 and a fourth diode D4 of the signal voltage stabilizing output circuit play a role of a protection circuit, and the third operational amplifier AR3 and the fifth diode D5 output voltage stabilizing. The utility model discloses can improve the anti decay nature of signal in the transmission course when not changing signal transmission rate for after supercomputer environment controlling means's signal analyzer receives analog signal, according to correct judgement is made to analog signal, thereby realizes carrying out the exact regulation and control to the environment around the supercomputer.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (5)
1. Supercomputer environment control apparatus, characterized by comprising: the signal receiving circuit, the signal filtering circuit, the signal amplifying circuit, the signal filtering circuit and the signal voltage stabilizing output circuit are connected in sequence;
the signal amplifying circuit comprises a fifth capacitor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor and a second operational amplifier, the fifth capacitor is connected with the output end of the signal filtering circuit, the fourth resistor is a sliding resistor, the first end of the fourth resistor is connected between one end of the fifth resistor and the fifth capacitor, the second end of the fourth resistor is grounded, the sliding end of the fourth resistor is connected with one end of the sixth resistor, the other end of the fifth resistor is respectively connected with one end of the seventh resistor and the inverting input end of the second operational amplifier, the other end of the seventh resistor is connected with the output end of the second operational amplifier, the other end of the sixth resistor is respectively connected with the non-inverting input end of the second operational amplifier and one end of the eighth resistor, the other end of the eighth resistor is grounded, and the output end of the second operational amplifier is connected with the input end of the signal filter circuit.
2. The supercomputer environment control apparatus of claim 1, wherein said signal receiving circuit comprises: the circuit comprises a first resistor, a second resistor, a third resistor, a first capacitor, a second capacitor and a first operational amplifier, wherein one end of the first resistor is connected with an external environment signal after being connected in parallel with the first capacitor, the other end of the first resistor is connected with the second resistor and then is input into the non-inverting input end of the first operational amplifier, one end of the second resistor is further connected with the third resistor, the third resistor is connected with one end of the second capacitor, the other end of the second capacitor is connected with the output end of the first operational amplifier, the inverting input end of the first operational amplifier is grounded, and the output end of the first operational amplifier is connected with the input end of the signal filtering circuit.
3. The supercomputer environment control apparatus of claim 1, wherein said signal filtering circuit comprises: the signal receiving circuit comprises a first diode, a second diode, a third capacitor and a fourth capacitor, wherein one end of the first diode, which is connected with the second diode in parallel, is connected with the output end of the signal receiving circuit and one end of the third capacitor, the other end of the first diode is connected with the other end of the third capacitor, one end of the third capacitor is connected with one end of the fourth capacitor and the input end of the signal amplifying circuit, and the other end of the third capacitor is connected with the other end of the fourth capacitor.
4. The supercomputer environment control apparatus of claim 1, wherein said signal filtering circuit comprises a first inductor, a sixth capacitor, and a seventh capacitor, said sixth capacitor being connected in series with said seventh capacitor and then connected in parallel with said first inductor, one end of said first inductor being connected to an output terminal of said signal amplifying circuit, and the other end thereof being connected to an input terminal of said signal voltage stabilizing output circuit.
5. The supercomputer environment control apparatus of claim 1, wherein the signal voltage stabilization output circuit comprises a third diode, a fourth diode, a third operational amplifier, a fifth diode, a ninth resistor and a tenth resistor, wherein the anode of the third diode is connected to the output terminal of the signal filtering circuit and the cathode of the fourth diode, respectively, the cathode of the third diode is connected to the non-inverting input terminal of the third operational amplifier, the anode of the fourth diode is connected to the inverting input terminal of the third operational amplifier, the output terminal of the third operational amplifier is connected to the fifth diode, the fifth diode is a reverse-connected voltage regulator tube, the anode of the fifth diode outputs a voltage stabilization signal, and one end of the ninth resistor is connected to one end of the tenth resistor and the inverting input terminal of the third operational amplifier, respectively, the other end of the tenth resistor is connected with an external voltage, and the other end of the tenth resistor is connected with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118081.2U CN211906107U (en) | 2020-06-17 | 2020-06-17 | Super computer environment control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118081.2U CN211906107U (en) | 2020-06-17 | 2020-06-17 | Super computer environment control device |
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| Publication Number | Publication Date |
|---|---|
| CN211906107U true CN211906107U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021118081.2U Active CN211906107U (en) | 2020-06-17 | 2020-06-17 | Super computer environment control device |
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| CN (1) | CN211906107U (en) |
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- 2020-06-17 CN CN202021118081.2U patent/CN211906107U/en active Active
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Effective date of registration: 20230417 Address after: 450000 East Room, 6th Floor, Unit 4, Building 4, No. 219 Funiu Road, Zhongyuan District, Zhengzhou City, Henan Province Patentee after: Henan Mocheng Electronic Technology Co.,Ltd. Address before: 450000 Xinzheng high tech Development Zone, Xinzheng City, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU University OF INDUSTRIAL TECHNOLOGY |