CN204347482U - A kind of indoor fish pond automatic switch for water pump circuit - Google Patents
A kind of indoor fish pond automatic switch for water pump circuit Download PDFInfo
- Publication number
- CN204347482U CN204347482U CN201520042230.4U CN201520042230U CN204347482U CN 204347482 U CN204347482 U CN 204347482U CN 201520042230 U CN201520042230 U CN 201520042230U CN 204347482 U CN204347482 U CN 204347482U
- Authority
- CN
- China
- Prior art keywords
- resistance
- diode
- circuit
- water pump
- switch
- 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
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses indoor fish pond automatic switch for water pump circuit, this circuit comprises power circuit, monostable circuit, control circuit and status display circuit, monostable circuit comprises two-way pushbutton switch etc., two-way pushbutton switch one end is unsettled to be realized the startup of water pump for connecting different contacts and opens, control circuit controls the closed of pump switch for realizing and opens, by the glow color of different light emitting diodes, status display circuit judges that water pump starts or halted state, can automatically open through water pump after a period of time after the utility model can be implemented in and switches off the pump, thus avoid water pump and quit work for a long time and cause the death of fish, through automatically opening water pump after a while after switching off the pump, delay time is by being set to 1 ~ 10 minute by changing variable-resistance resistance in monostable circuit, two-way pushbutton switch in monostable circuit can realize the stopping immediately of water pump and start immediately.
Description
Technical field
The utility model relates to indoor fish pond pump technology field, specifically relates to a kind of indoor fish pond automatic switch for water pump circuit.
Background technology
Nowadays increasing people likes breeding fish in indoor living environment such as house, the hobby in order to oneself on the one hand, life atmosphere can also be increased simultaneously and regulate delight of life, indoor geomantic omen can be improved on the other hand, but aquaricullure is compared with outdoor, the few dissolved oxygen deficiency of sunlight is easy to the anoxic causing goldfish, so water pump usually can be installed in indoor fish pond to make the continuous circulation stirring of water thus the oxygen level of increase water, on market, the Push And Release of existing water pump needs to be realized by manual operation, in the process of breeding fish when giving fish feeding, people need the water pump of crawl to close, cause the loss of food to prevent food from disperseing too wide and cause water to become muddy, but people but can often forget switch pump of fetching boiling water after feeding on time, of long duration cause aquarium fish possibly and to can not get enough oxygen dead.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of indoor fish pond pump switch circuit, can realize the automatic Push And Release of crawl water pump.
Technical scheme: for solving the problems of the technologies described above, indoor fish pond automatic switch for water pump circuit of the present utility model, comprise power circuit, monostable circuit, control circuit and status display circuit, described monostable circuit comprises 555 timers, two-way pushbutton switch, first resistance, second resistance, 3rd resistance, variable resistor and the first electric capacity, described two-way pushbutton switch one end is unsettled, described first resistance one end and described second resistance one end are all connected to described power circuit, the described first resistance other end is located at above described two-way pushbutton switch free end by the first contact and the described second resistance other end is located at above described two-way pushbutton switch free end by the second contact, 2 pin of described 555 timers are connected between the described first resistance other end and described first contact, 4 pin of described 555 timers are connected between the described second resistance other end and described second contact, described variable resistor, described 3rd resistance and described first capacitances in series, 6 pin of described 555 timers and 7 pin are all connected between described 3rd resistance and described first electric capacity, 3 pin of described 555 timers connect described status display circuit and described control circuit respectively, described control circuit comprises triode, relay, pump switch, 9th resistance, tenth resistance, 11 resistance, 8th diode and the 9th diode, 3 pin of described 555 timers connect described 9th resistance, described 9th resistance and described tenth resistant series, described relay, the collector series connection of described 11 resistance and described triode, the base stage of described triode is connected between described 9th resistance and described tenth resistance, described triode and described 11 resistance and described 9th diodes in parallel, described relay and described 8th diodes in parallel, described pump switch is positioned at described relay side, 3 pin of 555 timers are by triode pilot relay, and the electric shock of relay controls pump switch, and time static, 555 timers export high level, and now pump switch is in closure state, starting mode of pump, when the second contact connected by two-way pushbutton switch, 555 timer reset, 555 timer output low levels, triode ends, and relay power-off makes pump switch be in open mode, water pump stops, after later stage two-way pushbutton switch leaves the second contact, 555 timer triggers, after delay time arrives, 555 timers export high level, make relay task again.
Further, described power circuit comprises battery circuit and 220V alternating circuit, the switch that described battery circuit comprises accumulator and is connected with described accumulator, described 220V alternating circuit comprises step-down transformer, full-wave rectifying circuit and filter capacitor, described full-wave rectifying circuit is by the 4th, 5th, 6th, the rectifier bridge of the 7th diode composition, the high pressure secondary coil two ends access 220V alternating current of described step-down transformer, between low pressure secondary coil one end described 4th diode of access of described step-down transformer and described 7th diode, between the described step-down transformer low pressure secondary coil other end described 5th diode of access and described 6th diode, described filter capacitor connects described first resistance one end in described relay and described monostable circuit and described second resistance one end respectively for providing rectifier power source for described relay and described monostable circuit after connecting the switch of described battery circuit between described 4th diode and described 5th diode, the 8th resistance and the 3rd diode is also provided with for being commutating voltage voltage stabilizing between described first resistance and described switch,
Battery circuit is stand-by circuit, battery circuit is enabled when 220V alternating circuit power failure, 220V alternating current is depressured to after low-voltage through step-down transformer, direct current is transformed to again by full-wave rectifying circuit, direct current after filtering after capacitor filtering as the power supply of relay, commutating voltage by after the 8th resistance and the 3rd diode (voltage stabilizing diode) voltage stabilizing for 555 timers provide the burning voltage of 12V.
Further, described status display circuit comprises the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first triode and the first diode, the second diode, described 4th resistance, described 5th resistance, described 6th resistance and described second diode are connected successively, described first transistor collector, described 7th resistance and described first diode are connected successively, 3 pin of described 555 timers are connected between described 5th resistance and the 6th resistance, and the base stage of described first triode is connected between described 4th resistance and described 5th resistance;
The first diode in described status display circuit and the second diode are light emitting diode, can the state of display circuit, when monostable circuit exports high level, relay inhale and, starting mode of pump, the first diode sends green glow; When monostable circuit output low level, relay discharges, and water pump cuts out, and the second diode sends ruddiness.
Further, described 4th, the 5th, the 6th, the 7th diode model is IN4002, and described filter capacitor model is 25V/1000 μ F.
Further, described 8th diode and described 9th diode model are IN4002, and described first electric capacity model is 25V/470 μ F, and described triode model is BC547, and the operating voltage of described relay is 12V, and described variable-resistance maximum resistance is 1M Ω.
Further, the model of described first triode is BC556.
Beneficial effect: compared with prior art, advantage is the utility model:
1, can be implemented in switch off the pump after can automatically open through water pump after a period of time, thus avoid water pump and quit work for a long time and cause the death of fish, through automatically opening water pump after a while after switching off the pump, delay time is by being set to 1 ~ 10 minute by changing variable-resistance resistance in monostable circuit;
2, the two-way pushbutton switch in monostable circuit can realize the stopping immediately of water pump and start immediately;
3, judge that water pump starts or halted state by different lumination of light emitting diode colors in status display circuit.
Accompanying drawing explanation
Fig. 1 is a kind of indoor fish pond automatic switch for water pump circuit schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, embodiment further description is done to the utility model.
Embodiment:
With reference to Fig. 1, a kind of indoor fish pond automatic switch for water pump circuit, comprise power circuit, monostable circuit, control circuit and status display circuit, described monostable circuit comprises 555 timer IC1, two-way pushbutton switch S1, first resistance R1, second resistance R2, 3rd resistance R3, variable resistor R0 and the first electric capacity C1, the 1 pin ground connection of described 555 timer IC1, 2 pin are low triggering end TR, 3 pin are output terminal, 4 pin are direct clear terminal, 5 pin are control voltage end, 6 pin are high-triggering end TH, 7 pin are discharge end, 8 pin are external power supply end, the 1 pin ground connection of described 555 timer IC1, 8 pin of described 555 timer IC1 not only external power supply also by the 4th electric capacity C4 ground connection, described two-way pushbutton switch S1 one end is unsettled, other end ground connection, described first resistance R1 one end and the described second equal external power supply in resistance R2 one end, the described first resistance R1 other end is located at above described two-way pushbutton switch S1 free end by the first contact 1 and the described second resistance R2 other end is located at above described two-way pushbutton switch S1 free end by the second contact 2, 2 pin of described 555 timer IC1 are connected between the described first resistance R1 other end and described first contact 1, 4 pin of described 555 timer IC1 are connected between the described second resistance R2 other end and described second contact 2, 3 pin of described 555 timer IC1 connect described control circuit, described control circuit comprises triode T2, relay R E1, pump switch S3, 9th resistance R9, tenth resistance R10, 11 resistance R11, 8th diode D8 and the 9th diode D9, 3 pin of described 555 timer IC1 connect described 9th resistance R9, described 9th resistance R9 and described tenth resistance R10 connects, described relay R E1, the collector series connection of described 11 resistance R11 and described triode T2, the base stage of described triode T2 is connected between described 9th resistance R9 and described tenth resistance R10, described triode T2 and described 11 resistance R11 is in parallel with described 9th diode D9, described relay R E1 is in parallel with described 8th diode D8, described pump switch S3 is positioned at described relay R E1 side,
When the free end of described two-way pushbutton switch S1 connects first contact 1 (ON position), the 2 pin places in circuit of described 555 timer IC1,3 pin (output terminal) of 555 timer IC1 are made to export high level, triode T2 conducting, relay R E1 conducting makes the pump switch S3 being positioned at described relay R E1 side be in closure state, and water pump is enabled, when the free end of described two-way pushbutton switch S1 connects second contact 2 (OFF position), the 4 pin places in circuit of described 555 timer IC1,4 pin are that direct clear terminal makes 555 timer IC1 reset, 3 pin (output terminal) output low level of described 555 timer IC1, triode T2 ends, relay R E1 power-off makes the pump switch S3 being positioned at described relay R E1 side be in open mode, and water pump stops, stopping immediately and the startup of water pump can be realized by above-mentioned principle two-way pushbutton switch S1, described in time static, 555 timers export high level, now described pump switch S3 is in closure state, starting mode of pump, when described two-way pushbutton switch S1 connects described second contact 2, described 555 timer reset, 3 pin output low levels of described 555 timers, described triode T2 ends, described relay R E1 power-off makes described pump switch S3 be in open mode, water pump stops, after two-way pushbutton switch S1 described in later stage leaves described second contact 2, described 555 timer triggers, after delay time arrives, 3 pin of described 555 timers export high level, make described relay R E1 task again,
In described monostable circuit, described variable resistor R0, described 3rd resistance R3 and described first electric capacity C1 connect, 6 pin of described 555 timer IC1 and 7 pin are all connected between described 3rd resistance R3 and described first electric capacity C1, due to the utility model realize be switch off the pump after automatically start through water pump after a period of time, this delay time is by time constant C
1(R
0+ R
3) determine, C
1for the capacitance of described first electric capacity (C1), R
0for the resistance of described variable resistor R0, R
3for the resistance of described 3rd resistance R3, the maximum resistance of described variable resistor R0 is 1M Ω, and water pump can be set to 1 ~ 10 minute by described variable resistor R0 by the delay time stopped to starting.
Described power circuit comprises battery circuit and 220V alternating circuit, the switch S 2 that described battery circuit comprises accumulator and is connected with described accumulator, described 220V alternating circuit comprises step-down transformer TR1, full-wave rectifying circuit and filter capacitor C3, described full-wave rectifying circuit is by the 4th, 5th, 6th, 7th diode D4, D5, D6, the rectifier bridge of D7 composition, the negative pole of wherein said 4th diode is connected with the negative pole of described 5th diode D5, the negative pole of described 7th diode D7 connects the positive pole connection of described 5th diode D5, the positive pole of described 6th diode D6 is connected with the positive pole of described 7th diode D7, the negative pole of described 6th diode D6 is connected with the positive pole of described 4th diode, the high pressure secondary coil two ends access 220V alternating current of described step-down transformer TR1, between low pressure secondary coil one end access described 4th diode D4 and described 7th diode D7 of described step-down transformer TR1, between described step-down transformer TR1 low pressure secondary coil other end access described 5th diode D5 and described 6th diode D6, described filter capacitor C3 connects described first resistance R1 one end in described relay R E1 and described monostable circuit and described second resistance R2 one end respectively for providing rectifier power source for described relay R E1 and described monostable circuit after connecting the switch S 2 of described battery circuit between described 4th diode D4 and described 5th diode D5, the 8th resistance R8 and the 3rd diode D3 is also provided with for being commutating voltage voltage stabilizing between described first resistance R1 and described switch S 2, described battery circuit is stand-by circuit, described switch S 2 can be opened to enable described battery circuit when 220V alternating circuit power failure, 220V alternating current is after described step-down transformer TR1 is depressured to low-voltage, direct current is transformed to again by described full-wave rectifying circuit, direct current after described filter capacitor C3 filtering as the power supply of described relay R E1, commutating voltage by after described 8th resistance R8 and described 3rd diode D3 voltage stabilizing for described 555 timers provide the burning voltage of 12V, described 3rd diode D3 is voltage stabilizing diode.
3 pin of described 555 timer IC1 connect described status display circuit, described status display circuit comprises the 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, first triode T1, first diode D1, second diode D2, described 4th resistance R4, described 5th resistance R5, described 6th resistance R6 and described second diode D2 connects successively, described first triode T1 collector, described 7th resistance R7 and described first diode D1 connects successively, 3 pin of described 555 timer IC1 are connected between described 5th resistance R5 and the 6th resistance R6, the base stage of described first triode T1 is connected between described 4th resistance R4 and described 5th resistance R5, the first diode D1 in described status display circuit and the second diode D2 is light emitting diode, can the state of display circuit, when described monostable circuit exports high level, described relay R E1 inhale and, starting mode of pump, described first diode D1 sends green glow, when described monostable circuit output low level, described relay R E1 release, water pump cuts out, and described second diode D2 sends ruddiness.
In the utility model embodiment, described 4th diode D4, 5th diode D5, 6th diode D6, 7th diode D7, 8th diode D8, the model of the 9th diode D9 is IN4002, described filter capacitor C3 model is 25V/1000 μ F, described first electric capacity C1 model is 25V/470 μ F, the model of described 4th electric capacity C4 is 100nF, the model of described first triode T1 is BC556, described triode T2 model is BC547, the maximum resistance of described variable resistor R0 is 1M Ω, the operating voltage of described relay R E1 is 12V, R1=R2=R5=10K Ω, R3=R8=100K Ω, R4=4.7K Ω, R6=R7=1K Ω, R9=2.2K Ω, R10=22K Ω, R11=47K Ω, the above relay R E1 only consumes the electric current of several milliamperes in circuit.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an indoor fish pond automatic switch for water pump circuit, it is characterized in that: comprise power circuit, monostable circuit, control circuit and status display circuit, described monostable circuit comprises 555 timers (IC1), two-way pushbutton switch (S1), first resistance (R1), second resistance (R2), 3rd resistance (R3), variable resistor (R0) and the first electric capacity (C1), described two-way pushbutton switch (S1) one end is unsettled, described first resistance (R1) one end and described second resistance (R2) one end are all connected to described power circuit, described first resistance (R1) other end is located at above described two-way pushbutton switch (S1) free end by the first contact (1) and described second resistance (R2) other end is located at above described two-way pushbutton switch (S1) free end by the second contact (2), 2 pin of described 555 timers (IC1) are connected between described first resistance (R1) other end and described first contact (1), 4 pin of described 555 timers (IC1) are connected between described second resistance (R2) other end and described second contact (2), described variable resistor (R0), described 3rd resistance (R3) and described first electric capacity (C1) series connection, 6 pin of described 555 timers (IC1) and 7 pin are all connected between described 3rd resistance (R3) and described first electric capacity (C1), 3 pin of described 555 timers (IC1) connect described status display circuit and described control circuit respectively, described control circuit comprises triode (T2), relay (RE1), pump switch (S3), 9th resistance (R9), tenth resistance (R10), 11 resistance (R11), 8th diode (D8) and the 9th diode (D9), 3 pin of described 555 timers (IC1) connect described 9th resistance (R9), described 9th resistance (R9) and described tenth resistance (R10) series connection, described relay (RE1), the collector series connection of described 11 resistance (R11) and described triode (T2), the base stage of described triode (T2) is connected between described 9th resistance (R9) and described tenth resistance (R10), described triode (T2) and described 11 resistance (R11) in parallel with described 9th diode (D9), described relay (RE1) is in parallel with described 8th diode (D8), described pump switch (S3) is positioned at described relay (RE1) side.
2. indoor fish pond automatic switch for water pump circuit according to claim 1, it is characterized in that: described power circuit comprises battery circuit and 220V alternating circuit, the switch (S2) that described battery circuit comprises accumulator and is connected with described accumulator, described 220V alternating circuit comprises step-down transformer (TR1), full-wave rectifying circuit and filter capacitor (C3), described full-wave rectifying circuit is by the 4th, 5th, 6th, 7th diode (D4, D5, D6, D7) rectifier bridge formed, the high pressure secondary coil two ends access 220V alternating current of described step-down transformer (TR1), between low pressure secondary coil one end described 4th diode (D4) of access of described step-down transformer (TR1) and described 7th diode (D7), between described step-down transformer (TR1) the low pressure secondary coil other end described 5th diode (D5) of access and described 6th diode (D6), described filter capacitor (C3) connects described first resistance (R1) one end in described relay (RE1) and described monostable circuit and described second resistance (R2) one end respectively and is used for providing rectifier power source for described relay (RE1) and described monostable circuit after connecting the switch (S2) of described battery circuit between described 4th diode (D4) and described 5th diode (D5), the 8th resistance (R8) and the 3rd diode (D3) is also provided with for being commutating voltage voltage stabilizing between described first resistance (R1) and described switch (S2).
3. indoor fish pond automatic switch for water pump circuit according to claim 1, it is characterized in that: described status display circuit comprises the 4th, 5th, 6th, 7th resistance (R4, R5, R6, R7), first triode (T1) and first, second diode (D1, D2), described 4th resistance (R4), described 5th resistance (R5), described 6th resistance (R6) and described second diode (D2) are connected successively, described first triode (T1) collector, described 7th resistance (R7) and described first diode (D1) are connected successively, 3 pin of described 555 timers (IC1) are connected between described 5th resistance (R5) and the 6th resistance (R6), the base stage of described first triode (T1) is connected between described 4th resistance (R4) and described 5th resistance (R5).
4. indoor fish pond automatic switch for water pump circuit according to claim 2, it is characterized in that: described 4th, the 5th, the 6th, the 7th diode (D4, D5, D6, D7) model is IN4002, and described filter capacitor (C3) model is 25V/1000 μ F.
5. indoor fish pond automatic switch for water pump circuit according to claim 1, it is characterized in that: described 8th diode (D8) and described 9th diode (D9) model are IN4002, described first electric capacity (C1) model is 25V/470 μ F, described triode (T2) model is BC547, the operating voltage of described relay (RE1) is 12V, and the maximum resistance of described variable resistor (R0) is 1M Ω.
6. indoor fish pond automatic switch for water pump circuit according to claim 3, is characterized in that: the model of described first triode (T1) is BC556.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042230.4U CN204347482U (en) | 2015-01-22 | 2015-01-22 | A kind of indoor fish pond automatic switch for water pump circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042230.4U CN204347482U (en) | 2015-01-22 | 2015-01-22 | A kind of indoor fish pond automatic switch for water pump circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347482U true CN204347482U (en) | 2015-05-20 |
Family
ID=53230740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042230.4U Expired - Fee Related CN204347482U (en) | 2015-01-22 | 2015-01-22 | A kind of indoor fish pond automatic switch for water pump circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204347482U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506142A (en) * | 2020-12-28 | 2021-03-16 | 胡君分 | Control circuit board and control system of motor cylinder drilling and tapping combined machine tool |
| CN112931368A (en) * | 2021-01-26 | 2021-06-11 | 上海岳煜贸易有限公司 | Culture fish pond, control system and control method |
| CN113349970A (en) * | 2021-05-12 | 2021-09-07 | 汪旺生 | Oral cavity cleaning device control circuit |
-
2015
- 2015-01-22 CN CN201520042230.4U patent/CN204347482U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506142A (en) * | 2020-12-28 | 2021-03-16 | 胡君分 | Control circuit board and control system of motor cylinder drilling and tapping combined machine tool |
| CN112931368A (en) * | 2021-01-26 | 2021-06-11 | 上海岳煜贸易有限公司 | Culture fish pond, control system and control method |
| CN112931368B (en) * | 2021-01-26 | 2022-11-11 | 安徽老渔翁投资控股有限公司 | Culture fishpond, control system and control method |
| CN113349970A (en) * | 2021-05-12 | 2021-09-07 | 汪旺生 | Oral cavity cleaning device control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204347482U (en) | A kind of indoor fish pond automatic switch for water pump circuit | |
| CN204597184U (en) | A kind of intelligent wireless controls socket | |
| CN203327799U (en) | Intelligent led mosquito killer lamp | |
| CN203506419U (en) | Light-operated intelligent water dispenser | |
| CN201853900U (en) | Power socket device used for electric water heater | |
| CN203745821U (en) | Toilet automatic ventilating and lighting controller | |
| CN204809563U (en) | Automatic energy -conserving socket cuts off power supply | |
| CN201919218U (en) | Electricity-saving lighting controller for corridors and classrooms | |
| CN104202890B (en) | The stand-by circuit of luminaire and the operating circuit of luminaire | |
| CN205618416U (en) | Fan intelligent control circuit | |
| CN204597921U (en) | Energy-saving electric power switching device | |
| CN202133440U (en) | Bathtub overflow reminding device | |
| CN201709278U (en) | Time-controlled electric mosquito killer | |
| CN201021987Y (en) | Automatic controller of computer power supply | |
| CN204733425U (en) | A kind of illumination emergency circuit conversion equipment | |
| CN204421479U (en) | The outer intelligent temperature controller of refrigerator machine | |
| CN204652331U (en) | A kind of multipurpose delay switching circuit | |
| CN204119631U (en) | Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof | |
| CN220553666U (en) | Wifi intelligent conversion plug | |
| CN203574902U (en) | Intelligent controller for controlling on-off of fill light for greenhouse plants | |
| CN204141274U (en) | A kind of camp lamp | |
| CN204761810U (en) | Domestic light circuit | |
| CN202494891U (en) | Standby power-saving control circuit device for household air conditioner | |
| CN201830518U (en) | Automatic sound and light controlled switch | |
| CN201131241Y (en) | Charged alternating-current/direct-current moveable mosquito eradication lamp |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20160122 |