CN219798587U - Intelligent fire-fighting terminal water pressure monitoring device - Google Patents
Intelligent fire-fighting terminal water pressure monitoring device Download PDFInfo
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- CN219798587U CN219798587U CN202320749101.3U CN202320749101U CN219798587U CN 219798587 U CN219798587 U CN 219798587U CN 202320749101 U CN202320749101 U CN 202320749101U CN 219798587 U CN219798587 U CN 219798587U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000012806 monitoring device Methods 0.000 title claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 80
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- 238000001514 detection method Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 2
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- 238000012423 maintenance Methods 0.000 description 2
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- 230000002159 abnormal effect Effects 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model provides an intelligent fire-fighting terminal water pressure monitoring device, and relates to the field of water pressure monitoring; the controller CM1 is connected with the power supply circuit, the conversion circuit, the card seat circuit, the indicator lamp circuit, the relay output circuit and the communication antenna; the controller CM1 is used for controlling the conversion circuit to receive and convert the analog quantity signal of the external sensor, receiving the digital quantity signal converted and output by the conversion circuit, obtaining the pressure value monitored by the external sensor, and controlling the card seat circuit to transmit the pressure value to external equipment; the control circuit is also used for controlling the indicator light circuit to display the running state of the monitoring device and controlling the relay output circuit to output the running state; when the monitoring device has the functions of data network remote transmission and local alarm output and the network is interrupted to cause the remote monitoring to fail, the local signal of the relay output circuit can be used for alarm prompt, so that the alarm signal delivering capacity of the system is improved.
Description
Technical Field
The utility model relates to the field of water pressure monitoring, in particular to an intelligent fire-fighting terminal water pressure monitoring device.
Background
After the construction of most water pipelines is finished at present, the water pressure at the tail end of each pipeline needs to be monitored, so that whether the conditions of pipeline blockage, insufficient water pressure, overrun of water pressure and the like occur or not is known, and the fault point is favorably checked and positioned; at present, the method is realized by combining 4G transmission equipment and analog quantity acquisition equipment, and the defects at present are as follows: the system has the advantages of complex and scattered structure, large volume, inconvenient installation and maintenance, no local alarm output and state indication, and the 4G transmission equipment and the analog acquisition equipment are required to be independently powered respectively, so that the problem of complicated power supply is also caused.
Disclosure of Invention
The utility model aims to provide an intelligent fire-fighting terminal water pressure monitoring device so as to solve the problems in the background technology.
Embodiments of the present utility model are implemented as follows:
the embodiment of the utility model provides an intelligent fire-fighting terminal water pressure monitoring device, which comprises a controller CM1, and a power supply circuit and an indicator lamp circuit which are respectively connected with the controller CM 1;
the controller CM1 is used for acquiring the running state of the water pressure monitoring device and sending the running state to the indicator light circuit;
the indicator light circuit is used for displaying the running state so as to realize local alarm of the water pressure monitoring device according to the running state;
and the power supply circuit is used for supplying power to the controller CM1 and the indicator lamp circuit.
The beneficial effects of the utility model are as follows: thereby realize supplying power for controller CM1 and pilot lamp circuit through the power supply circuit who is connected with controller CM1, after controller CM1 obtained water pressure detection device's running state, show monitoring devices's running state through the pilot lamp circuit, the staff can realize the local warning to water pressure monitoring devices according to running state to can know water pressure detection device's running state in real time.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the device also comprises a conversion circuit which is connected with the controller CM 1;
the conversion circuit is used for acquiring an analog quantity signal sent by the external sensor and converting the analog quantity signal into a digital quantity signal, and the analog quantity signal comprises a pressure value obtained by monitoring the water pressure monitoring device through the external sensor;
the controller CM1 is also configured to acquire a digital quantity signal, obtain a pressure value from the digital quantity signal, and transmit the pressure value to an external device.
The beneficial effects of adopting the further scheme are as follows: the analog quantity signal is converted into a digital quantity signal which can be used by the controller CM1 through the conversion circuit, so that the purpose that the controller CM1 obtains a corresponding pressure value is realized.
Further, the device also comprises a card seat circuit, and the card seat circuit is connected with the controller CM 1;
the controller CM1 is specifically configured to, when transmitting the pressure value to the external device:
and transmitting the pressure value to external equipment through the card seat circuit.
The beneficial effects of adopting the further scheme are as follows: the water pressure detection device has the function of data transmission through the clamping seat circuit.
Further, the device also comprises a relay output circuit which is connected with the controller CM 1;
the controller CM1 is further configured to send the operation status to the relay output circuit;
and the relay output circuit is used for sending the running state to external equipment so as to realize the alarm of the water pressure monitoring device according to the running state.
The beneficial effects of adopting the further scheme are as follows: the relay output circuit realizes the function of transmitting the running state of the water pressure detection device to external equipment, so that a worker can know the running state of the water pressure detection device through the external equipment conveniently.
Further, the power supply circuit includes a processor U1, where a 1 st pin of the processor U1 is connected to one end of the capacitor C6, an anode of the polar capacitor C5, and a 3 rd pin of the transistor D7, respectively; the 2 nd pin of the processor U1 is respectively connected with one end of the transistor D2 and one end of the inductor L1, the other end of the inductor L1 is connected with the positive electrode of the polar capacitor C7, the 4 th pin of the transistor D7, the other end of the capacitor C6, the negative electrode of the polar capacitor C5, the 4 th pin, the 5 th pin, the 6 th pin, the 7 th pin, the 8 th pin of the processor U1, the other end of the transistor D2 and the negative electrode of the polar capacitor C7 are grounded, and the 1 st pin and the 2 nd pin of the transistor D7 are respectively connected with the two ends of the transistor D1;
the 3 rd pin of the processor U1 is respectively connected with one end of a resistor R1, one end of a resistor R2 and one end of a capacitor C1, the other end of the resistor R1 is grounded, and the other end of the resistor R2 and the other end of the capacitor C1 are both connected with the anode of a polar capacitor C7; the positive pole of the polar capacitor C7 is also connected to the 59 th pin and the 60 th pin of the controller CM1, respectively.
The beneficial effects of adopting the further scheme are as follows: the direct current or alternating current is connected into the power supply circuit through the transistor D2 and the transistor D7, the direct current or alternating current is connected into the processor U1 through the capacitor C6 and the polar capacitor C5, the polar capacitor C5 changes the connected alternating current into the direct current, the size of the output direct current is regulated by the processor U1, and the direct current or alternating current with different sizes is converted into direct current with fixed size for supplying power to the monitoring device after rectification and filtering.
Further, the conversion circuit includes a plurality of A/D circuits, for each A/D circuit, the A/D circuit includes a resistor R3, a resistor R4, a capacitor C8 and a transistor TVS1, one end of the capacitor C8 and one end of the resistor C4 are respectively connected with two ends of the resistor R3, one end of the resistor C4 is also connected with one end of the transistor TVS1, the other end of the capacitor C8, the other end of the resistor R4 and the other end of the transistor TVS1 are all grounded, one end of the capacitor C8 is also connected with a 62 th pin of the controller CM1, and one end of the resistor R4 is also connected with a socket CN2.
The beneficial effects of adopting the further scheme are as follows: the conversion of the analog quantity signals output by the respective water pressure sensors into digital quantity signals usable by the controller CM1 is achieved by a plurality of a/D circuits.
Further, the CARD socket circuit includes a CARD socket CARD rd1, a resistor R18, a resistor R19, a resistor R20, and a resistor R21, wherein a C2 pin, a C3 pin, a CD pin, and a C7 pin of the CARD socket CARD rd1 are respectively connected to one end of the resistor R18, one end of the resistor R19, one end of the resistor R20, and one end of the resistor R21, the other end of the resistor R18, the other end of the resistor R19, the other end of the resistor R20, and the other end of the resistor R21 are respectively connected to an 11 th pin, a 9 th pin, an 8 th pin, and a 10 th pin of the controller CM1, and a C1 pin of the CARD socket CARD rd1 is also connected to a 12 th pin of the controller CM 1;
the C1 pin of the CARD seat CARD1 is also connected with one end of a capacitor C16 and one end of a capacitor C17, and the other end of the capacitor C16 and the other end of the capacitor C17 are grounded;
the C2 pin of the CARD seat CARD1 is also connected with one end of a capacitor C21 and one end of a transistor TVS9, and the other end of the capacitor C21 and the other end of the transistor TVS9 are grounded;
the C3 pin of the CARD seat CARD1 is also connected with one end of a capacitor C20 and one end of a transistor TVS8, and the other end of the capacitor C20 and the other end of the transistor TVS8 are grounded;
the CD pin of the CARD seat CARD1 is also connected with one end of a resistor R17, and the other end of the resistor R17 is connected with the 65 th pin of the controller CM 1;
the C7 pin of the CARD holder CARD1 is also connected with one end of the capacitor C19 and one end of the transistor TVS7, and the other end of the capacitor C19 and the other end of the transistor TVS7 are grounded.
The beneficial effects of adopting the further scheme are as follows: the SIM card is inserted into the card seat circuit to access the mobile network, so that the data network remote transmission function of the monitoring device is realized.
Further, the indicator light circuit comprises a power supply indicator circuit and a plurality of status indicator circuits, wherein the power supply indicator circuit comprises a light emitting diode D3 and a resistor R7, the input end of the light emitting diode D3 is connected with one end of the resistor R7, the other end of the resistor R7 is connected with a power supply end, and the output end of the light emitting diode D3 is grounded;
for each state indicating circuit, the state indicating circuit comprises a light emitting diode D4, a resistor R10, a resistor R11 and a triode Q1, wherein the input end of the light emitting diode D4 is connected with one end of the resistor R11, the other end of the resistor R11 is connected with a power supply end, the output end of the light emitting diode D4 is connected with the c pole of the triode Q1, the b pole of the triode Q1 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with a controller CM1, and the e pole of the triode Q1 is grounded.
The beneficial effects of adopting the further scheme are as follows: the running state of the water pressure monitoring device can be displayed locally through each LED.
Further, the relay output circuit comprises a processor U2 and a relay H1, wherein the input end of the processor U2 is connected with the controller CM1, and the output end of the processor U2 is connected with the relay H1.
The beneficial effects of adopting the further scheme are as follows: the operation state of the water pressure monitoring device is transmitted to external equipment in a switching value mode of the relay through connection between the relay H1 and the processor U2 and the controller CM 1.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram illustrating connection of a controller CM1 according to an embodiment of the utility model;
FIG. 2 is a schematic diagram illustrating the connection of a power circuit according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram illustrating a reset circuit according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram showing connection of a conversion circuit according to an embodiment of the present utility model;
fig. 5 is a connection schematic diagram of a connection strip CN2 according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram illustrating connection of a card socket circuit according to an embodiment of the utility model;
FIG. 7 is a schematic diagram showing the connection of a lamp circuit in an embodiment of the utility model;
FIG. 8 is a schematic diagram illustrating connection of a processor U2 according to an embodiment of the present utility model;
fig. 9 is a schematic connection diagram of a relay H1 according to an embodiment of the present utility model;
FIG. 10 is a schematic diagram of a portion of a serial bus circuit according to an embodiment of the present utility model;
FIG. 11 is a schematic diagram showing another connection of a serial bus circuit according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
The embodiment provides an intelligent fire-fighting terminal water pressure monitoring device, which comprises a controller CM1, and a power circuit and an indicator light circuit which are respectively connected with the controller CM 1;
the controller CM1 is used for acquiring the running state of the water pressure monitoring device and sending the running state to the indicator light circuit;
the indicator light circuit is used for displaying the running state so as to realize local alarm of the water pressure monitoring device according to the running state;
the running state of the water pressure monitoring device can comprise a power supply state (whether to electrify or not), a communication state (whether to communicate or not), an alarm state (whether to fail or not) and the like, and the running state of the water pressure monitoring device can be displayed through different indicator lamps; for example, when the indicator light for displaying the power state is lighted, the power supply is indicated to be normal, otherwise, when the indicator light is not lighted, the power supply of the monitoring device is abnormal or the indicator light for displaying the power state is lighted to be fault, so that the maintenance is convenient.
Optionally, the indicator light circuit includes a power indication circuit and a plurality of status indication circuits, the power indication circuit includes a light emitting diode D3 and a resistor R7, an input end of the light emitting diode D3 is connected to one end of the resistor R7, another end of the resistor R7 is connected to a power supply end, and an output end of the light emitting diode D3 is grounded;
for each state indicating circuit, the state indicating circuit comprises a light emitting diode D4, a resistor R10, a resistor R11 and a triode Q1, wherein the input end of the light emitting diode D4 is connected with one end of the resistor R11, the other end of the resistor R11 is connected with a power supply end, the output end of the light emitting diode D4 is connected with the c pole of the triode Q1, the b pole of the triode Q1 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with a controller CM1, and the e pole of the triode Q1 is grounded.
Specifically, referring to fig. 7, a schematic connection diagram of the indicator light circuit is shown, wherein one end of the power supply indicator circuit is connected with a power supply end output by the power supply circuit, and the other end of the power supply indicator circuit is grounded, and in the use process of the monitoring device, the light emitting diode D3 is turned on one, which indicates that the power supply circuit has voltage output all the time; for each state indicating circuit, each state indicating circuit indicates a different state of the monitoring device, and is connected with different pins of the controller CM1 when connected, so that different running states of the monitoring device are indicated by turning on or off different indicating lamps.
And the power supply circuit is used for supplying power to the controller CM1 and the indicator lamp circuit.
Optionally, the power supply circuit includes a processor U1, where a 1 st pin of the processor U1 is connected to one end of the capacitor C6, an anode of the polar capacitor C5, and a 3 rd pin of the transistor D7; the 2 nd pin of the processor U1 is respectively connected with one end of the transistor D2 and one end of the inductor L1, the other end of the inductor L1 is connected with the positive electrode of the polar capacitor C7, the 4 th pin of the transistor D7, the other end of the capacitor C6, the negative electrode of the polar capacitor C5, the 4 th pin, the 5 th pin, the 6 th pin, the 7 th pin, the 8 th pin of the processor U1, the other end of the transistor D2 and the negative electrode of the polar capacitor C7 are grounded, and the 1 st pin and the 2 nd pin of the transistor D7 are respectively connected with the two ends of the transistor D1;
the 3 rd pin of the processor U1 is respectively connected with one end of a resistor R1, one end of a resistor R2 and one end of a capacitor C1, the other end of the resistor R1 is grounded, and the other end of the resistor R2 and the other end of the capacitor C1 are both connected with the anode of a polar capacitor C7; the positive pole of the polar capacitor C7 is also connected to the 59 th pin and the 60 th pin of the controller CM1, respectively.
The power supply circuit is used for converting direct current or alternating current with different sizes into direct current with fixed sizes so as to supply power for the monitoring device, and the clamping seat circuit is connected with the controller CM1, so that the purpose that the power supply supplies power for the clamping seat circuit and the controller CM1 simultaneously is realized; the specific connection diagram of the power supply circuit and the controller CM1 is shown in fig. 2 and fig. 1, wherein the positive electrode of the polar capacitor C7 forms a power supply terminal, and the power supply terminal is connected with the controller CM1 to realize the function of supplying power to the controller CM 1.
Optionally, the controller CM1 is further connected with a reset circuit, the connection schematic diagram of the reset circuit is shown in fig. 3, the reset circuit includes a switch SW2 and a capacitor C15, one end of the switch SW2 is connected with one end of the capacitor C15, the other end of the switch SW2 and the other end of the capacitor C15 are grounded, wherein one end of the switch SW2 connected with the capacitor C15 is further connected to the 1 st pin of the controller CM1, so that the controller CM1 is reset when the switch SW2 is closed.
Optionally, the above-mentioned further includes a conversion circuit, and the conversion circuit is connected to the controller CM 1;
the conversion circuit is used for acquiring an analog quantity signal sent by the external sensor and converting the analog quantity signal into a digital quantity signal, and the analog quantity signal comprises a pressure value obtained by monitoring the water pressure monitoring device through the external sensor;
the controller CM1 is further configured to acquire a digital quantity signal, obtain a pressure value (the pressure value is an analog quantity pressure value, that is, an analog signal) from the digital quantity signal, and transmit the pressure value to an external device.
The analog quantity signal is converted into a digital quantity signal which can be used by the controller CM1 through a conversion circuit, so that the purpose that the controller CM1 obtains a corresponding pressure value is achieved.
Optionally, the above-mentioned converting circuit includes a plurality of a/D circuits, for each a/D circuit, the a/D circuit includes a resistor R3, a resistor R4, a capacitor C8, and a transistor TVS1, one end of the capacitor C8 and one end of the resistor C4 are respectively connected to two ends of the resistor R3, one end of the resistor C4 is further connected to one end of the transistor TVS1, the other end of the capacitor C8, the other end of the resistor R4, and the other end of the transistor TVS1 are all grounded, one end of the capacitor C8 is further connected to a 62 th pin of the controller CM1, and one end of the resistor R4 is further connected to a socket CN2.
The conversion circuit comprises a plurality of A/D circuits, and each A/D circuit is used for being connected with the output end of one water pressure sensor so as to convert an analog quantity signal output by the connected water pressure sensor into a digital quantity signal which can be used by the controller CM1, so that the controller CM1 obtains the value of the water pressure sensor, namely the pressure value, from the obtained digital quantity signal.
Specifically, referring to fig. 4, 5 and 1, two a/D circuits are shown in fig. 4, wherein one end of the a/D circuit is connected to the controller CM1, the other end is connected to the outlet CN2, and the outlet CN2 is connected to the output end of the corresponding water pressure sensor.
Optionally, the device further comprises a card seat circuit, and the card seat circuit is connected with the controller CM 1;
the controller CM1 is specifically configured to, when transmitting the pressure value to the external device:
and transmitting the pressure value to external equipment through the card seat circuit.
The water pressure detection device has a data transmission function through the clamping seat circuit; specifically, the card seat circuit is realized by adopting the SIM card seat, and the monitoring device is connected to a 3g/4g/5g network through the insertion of the SIM card, so that the monitored pressure value is transmitted to external equipment.
Optionally, the CARD socket circuit includes a CARD socket CARD rd1, a resistor R18, a resistor R19, a resistor R20, and a resistor R21, where a C2 pin, a C3 pin, a CD pin, and a C7 pin of the CARD socket CARD rd1 are respectively connected to one end of the resistor R18, one end of the resistor R19, one end of the resistor R20, and one end of the resistor R21, the other end of the resistor R18, the other end of the resistor R19, the other end of the resistor R20, and the other end of the resistor R21 are respectively connected to an 11 th pin, a 9 th pin, an 8 th pin, and a 10 th pin of the controller CM1, and a C1 pin of the CARD socket CARD rd1 is also connected to a 12 th pin of the controller CM 1;
the C1 pin of the CARD seat CARD1 is also connected with one end of a capacitor C16 and one end of a capacitor C17, and the other end of the capacitor C16 and the other end of the capacitor C17 are grounded;
the C2 pin of the CARD seat CARD1 is also connected with one end of a capacitor C21 and one end of a transistor TVS9, and the other end of the capacitor C21 and the other end of the transistor TVS9 are grounded;
the C3 pin of the CARD seat CARD1 is also connected with one end of a capacitor C20 and one end of a transistor TVS8, and the other end of the capacitor C20 and the other end of the transistor TVS8 are grounded;
the CD pin of the CARD seat CARD1 is also connected with one end of a resistor R17, and the other end of the resistor R17 is connected with the 65 th pin of the controller CM 1;
the C7 pin of the CARD holder CARD1 is also connected with one end of the capacitor C19 and one end of the transistor TVS7, and the other end of the capacitor C19 and the other end of the transistor TVS7 are grounded.
Specifically, referring to fig. 6, the connection schematic diagram of the CARD seat circuit enables the monitoring device to access the mobile network through the insertion of the SIM CARD in the CARD seat CARD1, so as to realize the function of data transmission.
Optionally, the controller CM1 further comprises a relay output circuit, and the relay output circuit is connected with the controller CM;
the controller CM1 is further configured to send the operation status to the relay output circuit;
and the relay output circuit is used for sending the running state to external equipment so as to realize the alarm of the water pressure monitoring device according to the running state.
The relay output circuit achieves the function of transmitting the running state of the water pressure detection device to external equipment, and workers can know the running state of the water pressure detection device through the external equipment conveniently.
Optionally, the relay output circuit includes a processor U2 and a relay H1, an input end of the processor U2 is connected to the controller CM1, and an output end of the processor U2 is connected to the relay H1.
Specifically, the relay output circuit outputs the running state of the monitoring device to the external equipment through the switching value through the relay H1, so that the external equipment can obtain the running state of the monitoring device; for example, when the operation state of the monitoring device needs to be known from the position of each indicator light in the indicator light circuit, the operation state can be realized by being connected with the relay H1, and the output mode of the relay H1 is switching value output, namely, the output is output through a normally open contact or a normally closed contact of the relay H1; for example, when an alarm exists, an indicator lamp corresponding to the alarm state is lighted, the controller controls a group of contacts of the relay H1 corresponding to the alarm to be opened or closed, and the external equipment is connected with the group of contacts, so that whether the monitoring device has the alarm or not is known; referring to fig. 8 and 9 and fig. 1, the connection relationship between the relay H1 and the processor U2 is shown.
Optionally, the above-mentioned device further includes a serial total circuit, through which stable transmission and communication functions between the respective circuits are realized, and referring to fig. 10, 11 and 1, connection relations between the serial total circuit and the controller CM1 are shown.
Optionally, the above further includes a communication antenna;
the communication antenna is used for enhancing the signal strength of the transmission signal of the card seat circuit, and the card seat circuit can transmit data through the communication antenna.
Wherein, the communication antenna is directly connected with the controller CM1, see fig. 1, and the communication antenna is connected with the 46 th pin of the controller CM 1.
Specifically, the power supply circuit connected with the controller CM1 is used for supplying power to the whole monitoring device, the conversion circuit is used for converting an analog quantity signal of the water pressure sensor into a digital quantity signal which can be used by the controller CM1, the clamping seat circuit is used for transmitting a pressure value obtained by the controller CM1 from the digital quantity signal to external equipment, the indicator light circuit is used for displaying the running state of the monitoring device, and the relay output circuit is used for outputting the running state of the monitoring device.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The intelligent fire-fighting terminal water pressure monitoring device is characterized by comprising a controller CM1, and a power circuit and an indicator light circuit which are respectively connected with the controller CM 1;
the controller CM1 is used for acquiring the running state of the water pressure monitoring device and sending the running state to the indicator light circuit;
the indicator light circuit is used for displaying the running state so as to realize local alarm of the water pressure monitoring device according to the running state;
the power supply circuit is used for supplying power to the controller CM1 and the indicator lamp circuit.
2. The intelligent fire end water pressure monitoring device according to claim 1, further comprising a conversion circuit, wherein the conversion circuit is connected with the controller CM 1;
the conversion circuit is used for acquiring an analog quantity signal sent by the external sensor and converting the analog quantity signal into a digital quantity signal, and the analog quantity signal comprises a pressure value obtained by monitoring the water pressure monitoring device through the external sensor;
the controller CM1 is further configured to acquire the digital quantity signal, obtain the pressure value from the digital quantity signal, and transmit the pressure value to an external device.
3. The intelligent fire-fighting terminal water pressure monitoring device according to claim 2, further comprising a cartridge circuit, wherein the cartridge circuit is connected with the controller CM 1;
the controller CM1 is specifically configured to, when transmitting the pressure value to an external device:
transmitting the pressure value to the external device through the cartridge circuit.
4. An intelligent fire end water pressure monitoring device according to any one of claims 1 to 3, further comprising a relay output circuit connected to the controller CM 1;
the controller CM1 is further configured to send the operation status to the relay output circuit;
and the relay output circuit is used for sending the running state to external equipment so as to realize the alarm of the water pressure monitoring device according to the running state.
5. The intelligent fire-fighting terminal water pressure monitoring device according to claim 1, wherein the power supply circuit comprises a processor U1, and a 1 st pin of the processor U1 is connected with one end of a capacitor C6, an anode of a polar capacitor C5 and a 3 rd pin of a transistor D7 respectively; the 2 nd pin of the processor U1 is respectively connected with one end of the transistor D2 and one end of the inductor L1, the other end of the inductor L1 is connected with the positive electrode of the polar capacitor C7, the 4 th pin of the transistor D7, the other end of the capacitor C6, the negative electrode of the polar capacitor C5, the 4 th pin, the 5 th pin, the 6 th pin, the 7 th pin, the 8 th pin of the processor U1, the other end of the transistor D2 and the negative electrode of the polar capacitor C7 are grounded, and the 1 st pin and the 2 nd pin of the transistor D7 are respectively connected with the two ends of the transistor D1;
the 3 rd pin of the processor U1 is respectively connected with one end of a resistor R1, one end of a resistor R2 and one end of a capacitor C1, the other end of the resistor R1 is grounded, and the other end of the resistor R2 and the other end of the capacitor C1 are both connected with the anode of a polar capacitor C7; the positive electrode of the polar capacitor C7 is also connected to the 59 th pin and the 60 th pin of the controller CM1, respectively.
6. The intelligent fire-fighting terminal water pressure monitoring device according to claim 2, wherein the switching circuit comprises a plurality of a/D circuits, for each a/D circuit, the a/D circuit comprises a resistor R3, a resistor R4, a capacitor C8 and a transistor TVS1, one end of the capacitor C8 and one end of the resistor C4 are respectively connected with two ends of the resistor R3, one end of the resistor C4 is further connected with one end of the transistor TVS1, the other end of the capacitor C8, the other end of the resistor R4 and the other end of the transistor TVS1 are all grounded, one end of the capacitor C8 is further connected with a 62 th pin of the controller CM1, and one end of the resistor R4 is further connected with a socket CN2.
7. The intelligent fire-fighting terminal water pressure monitoring device according to claim 3, wherein the CARD seat circuit comprises a CARD seat CARD rd1, a resistor R18, a resistor R19, a resistor R20 and a resistor R21, wherein a C2 pin, a C3 pin, a CD pin and a C7 pin of the CARD seat CARD rd1 are respectively connected with one end of the resistor R18, one end of the resistor R19, one end of the resistor R20 and one end of the resistor R21, the other end of the resistor R18, the other end of the resistor R19, the other end of the resistor R20 and the other end of the resistor R21 are respectively connected with an 11 th pin, a 9 th pin, an 8 th pin and a 10 th pin of the controller CM1, and a C1 pin of the CARD seat CARD rd1 is also connected with a 12 th pin of the controller CM 1;
the C1 pin of the CARD holder CARD1 is also connected with one end of a capacitor C16 and one end of a capacitor C17, and the other end of the capacitor C16 and the other end of the capacitor C17 are grounded;
the C2 pin of the CARD holder CARD1 is also connected with one end of a capacitor C21 and one end of a transistor TVS9, and the other end of the capacitor C21 and the other end of the transistor TVS9 are grounded;
the pin C3 of the CARD holder CARD1 is also connected with one end of a capacitor C20 and one end of a transistor TVS8, and the other end of the capacitor C20 and the other end of the transistor TVS8 are grounded;
the CD pin of the CARD holder CARD1 is further connected to one end of a resistor R17, and the other end of the resistor R17 is connected to the 65 th pin of the controller CM 1;
the C7 pin of the CARD holder CARD1 is also connected with one end of a capacitor C19 and one end of a transistor TVS7, and the other end of the capacitor C19 and the other end of the transistor TVS7 are grounded.
8. The intelligent fire-fighting terminal water pressure monitoring device according to claim 1, wherein the indicator light circuit comprises a power supply indicator circuit and a plurality of status indicator circuits, the power supply indicator circuit comprises a light emitting diode D3 and a resistor R7, the input end of the light emitting diode D3 is connected with one end of the resistor R7, the other end of the resistor R7 is connected with a power supply end, and the output end of the light emitting diode D3 is grounded;
for each state indicating circuit, the state indicating circuit comprises a light emitting diode D4, a resistor R10, a resistor R11 and a triode Q1, wherein the input end of the light emitting diode D4 is connected with one end of the resistor R11, the other end of the resistor R11 is connected with a power supply end, the output end of the light emitting diode D4 is connected with the c pole of the triode Q1, the b pole of the triode Q1 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with the controller CM1, and the e pole of the triode Q1 is grounded.
9. The intelligent fire-fighting terminal water pressure monitoring device according to claim 4, wherein the relay output circuit comprises a processor U2 and a relay H1, wherein an input end of the processor U2 is connected with the controller CM1, and an output end of the processor U2 is connected with the relay H1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749101.3U CN219798587U (en) | 2023-04-07 | 2023-04-07 | Intelligent fire-fighting terminal water pressure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749101.3U CN219798587U (en) | 2023-04-07 | 2023-04-07 | Intelligent fire-fighting terminal water pressure monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798587U true CN219798587U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320749101.3U Active CN219798587U (en) | 2023-04-07 | 2023-04-07 | Intelligent fire-fighting terminal water pressure monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798587U (en) |
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2023
- 2023-04-07 CN CN202320749101.3U patent/CN219798587U/en active Active
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