CN105068580A - A temperature control system, a bread maker and a juice extractor - Google Patents
A temperature control system, a bread maker and a juice extractor Download PDFInfo
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- CN105068580A CN105068580A CN201510553184.9A CN201510553184A CN105068580A CN 105068580 A CN105068580 A CN 105068580A CN 201510553184 A CN201510553184 A CN 201510553184A CN 105068580 A CN105068580 A CN 105068580A
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Abstract
The invention provides a temperature control system, a bread maker and a juice extractor. The temperature control system comprises a control circuit, a current driving circuit, a current commutation circuit, a temperature acquisition circuit and a heating and refrigerating component. The control circuit is used for comparing the temperature of the heating and refrigerating component acquired by the temperature acquisition circuit and the preset temperature, controlling the amplitude of the output current of the current driving circuit according to the comparison result and at the same time enabling the current commutation circuit to change the flow direction of the output current of the current driving circuit; the current commutation circuit enables the temperature of the heating and refrigerating component to reach the preset temperature by changing the direction of flowing through the heating and refrigerating component of the output current of the current driving circuit. The temperature control system is simple in structure and stable in performance, and realizes integrated control of refrigerating and heating.
Description
Technical field
The present invention relates to home appliance technical field, particularly relate to a kind of temperature control system and apply bread producing machine and the juice extractor of this temperature control system.
Background technology
Semiconductor refrigerating is a kind of novel free of contamination refrigeration modes, and it is the principle utilizing Peltier (Peltier) effect, when the loop that direct current consists of two kinds of different conductive materials, node will produce heat absorption and release phenomenon.
Application more is at present the object producing refrigeration according to the heat absorption of huyashi-chuuka (cold chinese-style noodles), and also having small part to apply is reach according to the heat release of hot side the effect heating insulation.If reach refrigeration, heat two kinds of modes and apply simultaneously, be generally to add two panels semiconductor chilling plate, a slice utilizes its huyashi-chuuka (cold chinese-style noodles) cooling, and a slice utilizes its hot side to be heat use, the refrigeration of such control cooling piece and the complex structure of the circuit heated, and serviceability is unstable.
Summary of the invention
For above-mentioned technical matters, the invention provides a kind of temperature control system and apply bread producing machine and the juice extractor of this temperature control system, achieve the control to heating and cooling assembly temperature, this Control system architecture is simple, stable performance.
First aspect, the invention provides a kind of temperature control system, comprising: control circuit, current driving circuit, electric current commutating circuit, temperature collection circuit and heating and cooling assembly; Described control circuit, current driving circuit, electric current commutating circuit are connected successively with heating and cooling assembly, described electric current commutating circuit is connected with described control circuit, described temperature collection circuit one end is connected with described control circuit, and the other end is connected with described heating and cooling assembly;
Described control circuit, compare for the temperature of described heating and cooling assembly that described temperature collection circuit is gathered and preset temperature, control the size of described current driving circuit output current according to comparative result, control the flow direction that described electric current commutating circuit changes described current driving circuit output current simultaneously;
Described electric current commutating circuit, for being flowed through the flow direction of described heating and cooling assembly by the described current driving circuit output current of conversion, makes the temperature of described heating and cooling assembly reach preset temperature.
Optionally, described system also comprises: current sampling circuit, and described current sampling circuit one end is connected with described control circuit, and the other end is connected with described heating and cooling assembly;
Described current sampling circuit, for the electric current of acquisition stream through described heating and cooling assembly.
Optionally, described control circuit, also compares for the electric current flowing through described heating and cooling assembly that gathered by described current sampling circuit and predetermined current, and when described electric current is more than or equal to predetermined current, controls described current driving circuit output current.
Optionally, proportion integration differentiation PID control circuit, the pulse width modulation (PWM) circuit be connected with described PID control circuit and digital-to-analogue A/D convertor circuit is integrated with in described control circuit;
Described A/D convertor circuit is connected with described current sampling circuit, converts digital current signal to for the analog signal current flowing through described heating and cooling assembly gathered by described current sampling circuit;
Described PID control circuit is connected with described temperature collection circuit, compare for the temperature of described heating and cooling assembly that described temperature collection circuit is gathered and preset temperature, according to comparative result, PID adjustment is carried out to the output current of described current driving circuit;
Described pwm circuit is connected with described current driving circuit, converts PWM output signal to, to make described current driving circuit according to described PWM output signal output current for the output current after being regulated by described PID control circuit PID.
Optionally, described heating and cooling assembly comprises: radiator fan and the cooling piece that the flow direction by change electric current realizes chill surface and the face that heats switches, described radiator fan is positioned at the below of described cooling piece.
Optionally, described radiator fan wind direction towards described cooling piece chill surface or heat face.
Optionally, described system also comprises: radiator fan driving circuit, and described radiator fan driving circuit one end is connected with described radiator fan, and the other end is connected with described control circuit.
Optionally, described control circuit is: single-chip microcomputer, DSP, ARM, FPGA, CPLD or PLC.
Second aspect, present invention also offers a kind of bread producing machine, comprises above-mentioned temperature control system.
The third aspect, present invention also offers a kind of juice extractor, comprises above-mentioned temperature control system.
As shown from the above technical solution, a kind of temperature control system provided by the invention, and apply bread producing machine and the juice extractor of this temperature control system, this temperature control system is compared according to the temperature of the heating and cooling assembly gathered and preset temperature by control circuit, obtain the size of the difference of heating and cooling assembly Current Temperatures and preset temperature, control current driving circuit and export corresponding electric current, and positive and negative according to this difference, control the flow direction that electric current commutating circuit switching current driving circuit output current flows through heating and cooling assembly, the temperature of heating and cooling assembly is finally made to reach preset temperature.This temperature control system structure is simple, stable performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these figure.
Fig. 1 is the structural representation of a kind of temperature control system that one embodiment of the invention provides;
Fig. 2 is the structural representation of a kind of bread producing machine that one embodiment of the invention provides;
Fig. 3 is the schematic diagram of the bread producing machine control panel that one embodiment of the invention provides;
The structural representation of a kind of juice extractor that Fig. 4 provides for one embodiment of the invention;
The schematic diagram of the juice extractor control panel that Fig. 5 provides for one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 shows the structural representation of a kind of temperature control system that the present embodiment provides, and as shown in Figure 1, this temperature control system comprises: control circuit 1, current driving circuit 2, electric current commutating circuit 3, temperature collection circuit 4 and heating and cooling assembly 5; Described control circuit 1, current driving circuit 2, electric current commutating circuit 3 are connected successively with heating and cooling assembly 5, described electric current commutating circuit 3 is connected with described control circuit 1, described temperature collection circuit 4 one end is connected with described control circuit 1, and the other end is connected with described heating and cooling assembly 5.
Described control circuit 1, compare for the temperature of described heating and cooling assembly 5 that described temperature collection circuit 4 is gathered and preset temperature, control the size of described current driving circuit output current according to comparative result, control the flow direction that described electric current commutating circuit 3 changes described current driving circuit output current simultaneously.
Described electric current commutating circuit 3, for being flowed through the flow direction of described heating and cooling assembly 5 by the described current driving circuit output current of conversion, makes the temperature of described heating and cooling assembly 5 reach preset temperature.
Said temperature control system is compared according to the temperature of the heating and cooling assembly gathered and preset temperature by control circuit 1, obtain the size of the difference of heating and cooling assembly Current Temperatures and preset temperature, control current driving circuit and export corresponding electric current, and positive and negative according to this difference, control the flow direction that electric current commutating circuit switching current driving circuit output current flows through heating and cooling assembly, finally make the temperature of heating and cooling assembly reach preset temperature.This temperature control system structure is simple, stable performance.
The electric current inputted in order to avoid current driving circuit 2 to heating and cooling assembly is excessive, the cooling piece of heating and cooling assembly is caused to occur the abnormal conditions such as overcurrent, said system also comprises: current sampling circuit 6, described current sampling circuit 6 one end is connected with described control circuit 1, and the other end is connected with described heating and cooling assembly 5.
Described current sampling circuit 6, for the electric current of acquisition stream through described heating and cooling assembly 5.Described control circuit 1, also compare for the electric current flowing through described heating and cooling assembly 5 that described current sampling circuit is gathered and predetermined current, and when described electric current is more than or equal to predetermined current, control described current driving circuit 2 output current, also can be understood as close current driving circuit 2 output current; Accordingly, when described electric current is less than predetermined current, do not close current driving circuit 2 output current.
One of the present embodiment preferred embodiment in, above-mentioned heating and cooling assembly 5 comprises: radiator fan (not shown in figure 1) and the cooling piece (not shown in figure 1) that the flow direction by change electric current realizes chill surface and the face that heats switches, described radiator fan is positioned at the below of described cooling piece.The wind direction of described radiator fan towards described cooling piece chill surface or heat face.
Will be understood that, above-mentioned cooling piece comprises two end faces, is respectively chill surface and heats face, realizes chill surface and heat the switching in face according to the flow direction passing into electric current.Such as: when heating and cooling assembly freezes, pass into forward current to cooling piece, this cooling piece upper surface is chill surface, lower surface is for heating face, contrary, when heating and cooling assembly heats, pass into inverse current to cooling piece, this cooling piece upper surface is for heating face, and lower surface is chill surface.The present embodiment only for illustrating, not to cooling piece chill surface and the conversion heating face with pass into sense of current and limit.
Above-mentioned current driving circuit 2 can connect external dc power, such as 24V, and in current driving circuit, the switching power source chip of buck type carries out constant current driving conversion, carries out constant current drived control to the cooling piece in heating and cooling assembly.
The control command of the heating that electric current commutating circuit 3 transmits according to controller or refrigeration, timely switching current driving circuit output current flows through the direction of cooling piece, according to switching current direction, achieves cooling piece chill surface and heats the conversion in face.
In order to the efficiency improving heating and cooling assembly refrigeration or heat, the said system of the present embodiment also comprises: radiator fan driving circuit 7, and described radiator fan driving circuit 7 one end is connected with described radiator fan, and the other end is connected with described control circuit 1.In heating and cooling assembly refrigeration or when heating, control circuit 1 makes radiator fan work by controlling radiator fan driving circuit 7, such as when heating and cooling assembly freezes, by radiator fan, cooling piece is heated the temperature reduction in face, avoid this refrigerating efficiency heated in the face of chill surface to have an impact.
One of the present embodiment preferred embodiment in, described control circuit 1 can adopt single-chip microcomputer, digital signal processor (DigitalSignalProcessing, be called for short DSP), ARM (AcornRISCMachine), FPGA (Field-ProgrammableGateArray), the devices such as CPLD (ComplexProgrammableLogicDevice) or PLC realize, wherein, proportion integration differentiation (ProportionIntegrationDifferentiation is integrated with in described control circuit 1, be called for short PID) control circuit, at least one pulse-length modulation (PulseWidthModulation be connected with described PID control circuit, be called for short PWM) circuit and digital-to-analogue A/D convertor circuit.A/D convertor circuit is connected with current sampling circuit 6, and PID control circuit is connected with radiator fan driving circuit 7 with pwm circuit.
A/D convertor circuit is connected with described current sampling circuit 6, converts digital current signal to for the analog signal current flowing through described heating and cooling assembly 5 gathered described current sampling circuit; PID control circuit is connected with described temperature collection circuit 4, compare for the temperature of described heating and cooling assembly 5 that described temperature collection circuit 4 is gathered and preset temperature, carry out PID adjustment according to the output current of comparative result to described current driving circuit 2; Described pwm circuit is connected with described current driving circuit 2, for converting the output current of described PID control circuit after PID regulates to PWM output signal, to make described current driving circuit 2 according to described PWM output signal output current.
Will be understood that, said PWM circuit can comprise MOSFET driving circuit and power switch MOSFET or other switching tubes, as compositions such as triodes, mainly adjust the dutycycle of pwm signal, after built-in filtering circuit, regulate the size of the output current of controlled current driving circuit 2, and then accurately regulate the refrigerating capacity of heating and cooling assembly or add heat.
The temperature data of collection and cooling piece current data are calculated by Self-tuning System algorithm by the PID control circuit in the present embodiment, and the temperature of collection and preset temperature are compared, through PID arithmetic, the PWM output signal of certain frequency and dutycycle is produced by pwm circuit, control the drive current of current driving circuit with this, make the temperature of heating and cooling assembly reach preset temperature.Wherein, Self-tuning System algorithm can be integration after first ratio, be finally the conventional PID parameters setting algorithm of differential, or fuzzy algorithm, neural network algorithm etc. is adjusted to pid parameter.This algorithm is adopted to solve temperature control circuit parameter of the prior art loaded down with trivial details, the problem that short time consumption is long.
Below the operation logic of said temperature control system is illustrated.
When heating and cooling component operation, temperature collection circuit gathers the temperature of heating and cooling assembly, and this temperature is sent to control circuit, the many groups temperature data gathered and preset temperature (are compared by the output current being controlled current driving circuit by PID calculating control circuit, regulate according to the digital regulation resistance of comparative result to current driving circuit, to control current driving circuit output current), then the result of calculation of PID is regulated the electric current sending to current driving circuit by pwm circuit.Current sampling circuit 6 gathers the electric current flowing through cooling piece; and after AD conversion (can amplify), send to control circuit by gathering the current signal obtained; the working current of the monitoring cooling piece that control circuit is real-time; when there are the abnormal conditions such as overcurrent; control the output current of cut-off current driving circuit immediately, protection cooling piece and current driving circuit.Meanwhile, change by electric current commutating circuit the function that the flow direction flowing through the electric current of cooling piece realizes refrigeration or heating.
According to thermoelectric effect principle, when cooling piece has electric current to flow through, its two faces will produce heat absorption and release phenomenon respectively, and when current direction is contrary, heat face and chill surface is also contrary.Therefore, as long as control size of current and the direction of flowing through cooling piece, one side (as huyashi-chuuka (cold chinese-style noodles)) just can be utilized to freeze to external devices or heat, save space and the cost of device.
Above-mentioned control circuit 1 both can be received in by serial ports the temperature control index (preset temperature) that host computer (keypad) sets, also can in control circuit direct preset or storing temperature, also can set up outside load module, as keyboard.Wherein, direct preset temperature can improve the portability of system in control circuit, so that be effectively applied in the middle of various small household appliances, not by the impact of environmental change/movement, and reduces system cost; Although and set up keyboard and slightly increase cost, improve dirigibility, user can carry out temperature adjustment according to actual needs, can cooling and warming.In embody rule process, the system in the present embodiment also can comprise load module: by the self-defined temperature control index of load module and PID controller parameter initial value.Improve the hommization of thermoregulator dirigibility and use.System reset, power and energy, temperature successively increasing or decreasing etc. can also be realized further.Correspondingly, small-sized display screen or display can be set up, the temperature control index of output display user input, or, the adjustment temperature value that output display cooling piece is final.Particularly, comprising: the display of temperature control index and PID controller parameter initial value, cooling piece internal temperature show in real time and shown etc. by the pid parameter adjusted.
Fig. 2 shows the structural representation of a kind of bread producing machine that the present embodiment provides, as shown in Figure 2, this bread producing machine comprises upper shell 21, upper cover 22, bread barrel 23, baking box body 24, heating and cooling assembly 25, base 26, shell 27, power panel support 28, power panel 29, control panel 10, wherein, heating and cooling assembly 25 comprises cooling piece 252, heating radiator 253, cooling fan 251 (being equivalent to the radiator fan in the heating and cooling assembly in said temperature control system).
Above-mentioned toaster structure all with the similar of existing bread producing machine, the present embodiment is not described in detail to its structure, with existing bread producing machine unlike, be integrated with control circuit 1 in said temperature control system, current driving circuit 2, electric current commutating circuit 3, temperature collection circuit 4, current sampling circuit 6 and radiator fan driving circuit 7 in the power panel 9 of the bread producing machine in the present embodiment.What the cooling piece 252 in heating and cooling assembly 25 adopted is by the cooling piece that the flow direction of change electric current realizes chill surface and the face that heats switches.
Fig. 3 shows the schematic diagram of the bread producing machine control panel that the present embodiment provides, as shown in Figure 3, user can input corresponding instruction by this control panel in use, this instruction is sent in the control circuit of power panel as preset instructions by control panel again, last again by control circuit control heating and cooling assembly, make it reach corresponding preset temperature.
Such as: bread producing machine power-up initializing, after powering on, power panel single-chip microcomputer and keypad single-chip microcomputer initiation parameter, hummer buzzing three sound, the flicker of control panel LED light once, enters preparation and makes the bread stage; User can menu key be selected to make the pattern of bread by control panel, the temperature that the control circuit then in power panel can be corresponding according to the pattern prestored to heating and cooling assembly output current, with the function making this bread producing machine completing user set.User can also select to enter reservation protocol by reservation button, first subscription time is selected, select again reservation temperature (different food can keep best fresh state at different temperature, and such as egg keeps temperature requirement lower, other food can height a bit).In subscription time and temperature course, the LED light of reservation is with 1Hz frequency scintillation.After choosing the time of reservation and the temperature of reservation, without actuation of keys in five-second period, enter reservation and fresh-keeping state.The LED light Chang Liang of reservation.Now press the bread type that Menu key is selected to need to make again.Subscription time, to front 20min, stops fresh-keeping state, allows food naturally get back to normal state of temperature.Subscription time arrives, and the LED light of reservation is extinguished, and enters the making state of default bread or cake.(start stirring motor and stir flour, after stirring certain hour, stop stirring, enter heated condition, until breadmaking completes.)
It should be noted that, when user selects insulation or fresh-keeping function, control circuit in corresponding power panel can control current driving circuit according to this instruction and export constant electric current, and to make the temperature constant of cooling piece, the bread in bread producing machine reaches insulation or fresh-keeping effect.
Fig. 4 shows the structural representation of a kind of juice extractor that the present embodiment provides, as shown in Figure 4, this juice extractor comprises: control panel 41, stick pusher 42, shell 43, net-filter assembly 44, squeezing cup 45, electric machine assembly 46, heating and cooling assembly power board 47, heating and cooling assembly 48, power panel 49 and residue receiving cup 30.
Above-mentioned juicer all with the similar of existing juice extractor, the present embodiment is not described in detail to its structure, with existing juice extractor unlike, be integrated with control circuit 1 in said temperature control system, current driving circuit 2, electric current commutating circuit 3, temperature collection circuit 4, current sampling circuit 6 and radiator fan driving circuit 7 in heating and cooling assembly power board 47.What the cooling piece in heating and cooling assembly 48 adopted is by the cooling piece that the flow direction of change electric current realizes chill surface and the face that heats switches.
Fig. 5 shows the schematic diagram of the juice extractor control panel that the present embodiment provides, as shown in Figure 5, user can input corresponding instruction by this control panel in use, this instruction is sent in the control circuit of heating and cooling assembly power board 47 as preset instructions by control panel again, last again by control circuit control heating and cooling assembly, make it reach corresponding preset temperature.
Such as: juice extractor power-up initializing, after powering on, heating and cooling assembly power board single-chip microcomputer and keypad single-chip microcomputer initiation parameter, hummer buzzing one sound, the flicker of display board LED light once, enters holding state; User is by pressing set temperature button, temperature display display 26, and with the frequency scintillation of 1HZ, now pressing "+" or "-" key regulates temperature to preset temperature, without button operation in 5s, buzzer call one sound, temp. indicator arranges successfully, temperature display Temperature numerical jumps to actual temperature and stops flicker, enters heating or refrigerating state.In heating or process of refrigerastion, press set temperature button, temperature display Temperature numerical jumps to set temperature value, and without button operation after five seconds, actual temperature is returned in the redirect of temperature display Temperature numerical.Press and squeeze the juice or ice cream button, enter and squeeze the juice or ice cream making state.Squeeze the juice or ice cream making completes, the fruit juice in juice glass also reaches preset temperature, by stop key, terminates to squeeze the juice and temperature controls.
It should be noted that, when user selects the function of relevant temperature, control circuit in heating and cooling assembly power board can control current driving circuit according to this instruction and export constant electric current, to make the temperature constant of cooling piece, the temperature that fruit juice in juice extractor can keep user to set, meets the mouthfeel of user.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that; It still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a temperature control system, is characterized in that, comprising: control circuit, current driving circuit, electric current commutating circuit, temperature collection circuit and heating and cooling assembly; Described control circuit, current driving circuit, electric current commutating circuit are connected successively with heating and cooling assembly, described electric current commutating circuit is connected with described control circuit, described temperature collection circuit one end is connected with described control circuit, and the other end is connected with described heating and cooling assembly;
Described control circuit, compare for the temperature of described heating and cooling assembly that described temperature collection circuit is gathered and preset temperature, control the size of described current driving circuit output current according to comparative result, control the flow direction that described electric current commutating circuit changes described current driving circuit output current simultaneously;
Described electric current commutating circuit, for being flowed through the flow direction of described heating and cooling assembly by the described current driving circuit output current of conversion, makes the temperature of described heating and cooling assembly reach preset temperature.
2. system according to claim 1, is characterized in that, described system also comprises: current sampling circuit, and described current sampling circuit one end is connected with described control circuit, and the other end is connected with described heating and cooling assembly;
Described current sampling circuit, for the electric current of acquisition stream through described heating and cooling assembly.
3. system according to claim 2, it is characterized in that, described control circuit, also compare for the electric current flowing through described heating and cooling assembly that described current sampling circuit is gathered and predetermined current, and when described electric current is more than or equal to predetermined current, control described current driving circuit output current.
4. system according to claim 2, is characterized in that, is integrated with proportion integration differentiation PID control circuit, the pulse width modulation (PWM) circuit be connected with described PID control circuit and digital-to-analogue A/D convertor circuit in described control circuit;
Described A/D convertor circuit is connected with described current sampling circuit, converts digital current signal to for the analog signal current flowing through described heating and cooling assembly gathered by described current sampling circuit;
Described PID control circuit is connected with described temperature collection circuit, compare for the temperature of described heating and cooling assembly that described temperature collection circuit is gathered and preset temperature, according to comparative result, PID adjustment is carried out to the output current of described current driving circuit;
Described pwm circuit is connected with described current driving circuit, converts PWM output signal to, to make described current driving circuit according to described PWM output signal output current for the output current after being regulated by described PID control circuit PID.
5. system according to claim 1, is characterized in that, described heating and cooling assembly comprises: radiator fan and the cooling piece that the flow direction by change electric current realizes chill surface and the face that heats switches, described radiator fan is positioned at the below of described cooling piece.
6. system according to claim 5, is characterized in that, the wind direction of described radiator fan towards described cooling piece chill surface or heat face.
7. system according to claim 5, is characterized in that, described system also comprises: radiator fan driving circuit, and described radiator fan driving circuit one end is connected with described radiator fan, and the other end is connected with described control circuit.
8. the system according to any one of claim 1-7, is characterized in that, described control circuit is: single-chip microcomputer, DSP, ARM, FPGA, CPLD or PLC.
9. a bread producing machine, is characterized in that, comprises the temperature control system according to any one of claim 1-8.
10. a juice extractor, is characterized in that, comprises the temperature control system according to any one of claim 1-8.
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| CN201510553184.9A CN105068580B (en) | 2015-08-31 | 2015-08-31 | A kind of temperature control system, bread producing machine and juice extractor |
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| CN201510553184.9A CN105068580B (en) | 2015-08-31 | 2015-08-31 | A kind of temperature control system, bread producing machine and juice extractor |
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| CN109662611A (en) * | 2017-10-17 | 2019-04-23 | 松下知识产权经营株式会社 | Automatic bread baking machine |
| CN113633854A (en) * | 2021-08-02 | 2021-11-12 | 深圳圣诺医疗设备股份有限公司 | Whip type infusion heating system and method |
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| Publication number | Publication date |
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| CN105068580B (en) | 2017-06-09 |
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