CN2796264Y

CN2796264Y - Cell phone for children

Info

Publication number: CN2796264Y
Application number: CN 03242726
Authority: CN
Inventors: 汪卫东
Original assignee: Eastern Communication Co Ltd
Current assignee: Eastern Communication Co Ltd
Priority date: 2003-03-31
Filing date: 2003-03-31
Publication date: 2006-07-12
Anticipated expiration: 2013-03-31

Abstract

The utility model discloses a mobile phone for children, which comprises a liquid display screen, and a plurality of LED indicating devices are arranged on the phone body. The mobile phone restricts the incoming call of the telephone number which is not from the telephone number stored in an SIM card of the mobile phone. The LED1 to the LED<N-1> respectively correspond to the telephone number stored in the SIM card from the first to N. The LED1 to the LED<N-1> are respectively used for representing the selected music ringing modes from the first to <N-1>. The LED<N> represents a vibration mode. In addition, another LED is used as a positioning indicator.

Description

Child mobile phone

Technical field

The utility model relates to the hand telephone set that uses in the wireless mobile communications, mobile phone just, the mobile phone that uses more specifically to the students in middle and primary schools below the junior middle school grade.

Background technology

At popular in the market mobile phone, have diversified function, but be not suitable for students in middle and primary schools.Because there is its particularity in students in middle and primary schools colony, current social public security situation allows of no optimist, and each family nearly all is the only-child, so as father and mother, the safety of children between last term is especially paid close attention to.So the part head of a family prepares to be equipped with mobile phone to children, so that get in touch with children's protection at any time.If be equipped with the mobile phone of selling on the market at present, be afraid of the child play recreation again,, at will make friends influence study and rest with mobile phone and other classmate chat.Be afraid of also that in addition the riff-raffs makes a phone call to child, disturb on class and study.Therefore, the mobile phone that needs a kind of suitable children of design to use, this mobile phone has such function, has only the preceding several numbers that are stored in advance in the SIM card to breathe out, and has only the telephone number that prestores in the SIM card can incoming call.This mobile phone does not have display screen, like this, the one, can't play games, the 2nd, reduced cost.This mobile phone can also be by selecting setting ring mode and vibration mode.Last class hour is selected mode of vibration, just in case the head of a family phones its child in extremely special thing, can not disturb classmates on class, also avoids the possibility of being confiscated by teacher.

The utility model content

In order to solve the problem of above-mentioned existence, reduce cost simultaneously, adapt to student group more, the utility model is designed to the mobile phone that does not have display screen, it has three buttons, is respectively the OK key of options button, power switch key and the telephone number selected of receiving calls and breathe out.N light-emitting diode display arranged on the panel of mobile phone body, and expression is recorded in N telephone number in the SIM card respectively, and they are corresponding one by one, i.e. the corresponding LED of first telephone number ₁, second corresponding LED of telephone number ₂, row push away successively, can realize following function by CPU in the chip for cell phone and the management software program that is stored in CPU, promptly by pressing options button, can select to be stored in N telephone number in the SIM card successively, choose a telephone number, the LED of this telephone number correspondence just lights and stroboscopic.By the position of LED, the user can judge it is whose telephone number, after the affirmation, presses dialing (OK) key, and this telephone number has just sent, so begin communication.Realize following function by CPU in chip for cell phone and the relevant management software program that is stored among the CPU, promptly when phone is dialled in, mobile phone (CPU) compares telephone number and (the 1st to N) in the SIM card (what compare is all numbers) telephone number of incoming call, if neither one is identical, this mobile phone No ringing or do not vibrate, promptly do not make any response, LED ₁To LED _NNeither one is glittering, when if the telephone number of CPU discovery incoming call is identical with the telephone number of top n in the SIM card, CPU just drives corresponding LED by corresponding triode, if the number of dialling in is in the top n position of SIM card, then corresponding LED indication phone is dialled in, and which telephone number incoming call stroboscopic, indication have been.If the number of dialling in is after N position of SIM card, then phone is dialled in stroboscopic in all LED cocycles demonstrations.Because when the user was set in telephone number in the SIM card, telephone number was sequential, so the user can be according to being which LED is glittering, judgement is the phone who comes.The user presses the OK key, just can receive calls.Child mobile phone by above-mentioned technical scheme realization, realized the function that regular handset can't be realized, promptly there is not LCDs, limit the phone incoming call function of storing phone number in the non-SIM card, with have only in the SIM card top n telephone number to breathe out, and have only the function that the telephone number of the storage in the SIM card can incoming call.And this child mobile phone low price can be accepted by general family.

With reference to Figure of description, embodiments of the invention are described below.

The Figure of description explanation

Fig. 1 is the schematic diagram of child mobile phone of the present utility model;

Fig. 2 is a status indicator LED stroboscopic sequence;

Status indicator LED stroboscopic sequence when Fig. 3 is conversation;

When the telephone number of Fig. 4 incoming call is one of the first five telephone number of storing in the SIM card, corresponding status indicator LED stroboscopic sequence;

Fig. 5 is the stroboscopic sequence of corresponding LED when the tinkle of bells and vibration mode are set;

Fig. 6 is an incoming call circumscription logic graph of a relation;

Fig. 7 is the dial logic graph of a relation;

Fig. 8 is the principle diagrammatic sketch of the relevant CPU of the utility model;

The terminal pins numbering of the CPU integrated circuit of Fig. 9 the utility model mobile phone;

Figure 10 relates to the physical circuit figure of the utility model CPU part.

Embodiment

With reference to the accompanying drawings the utility model is described, the partial circuit identical with conventional mobile phone owing to be prior art, just omitted.Only different circuit parts is described.

Be described below with reference to Fig. 1, wherein 1 to 5 LED of preceding 5 telephone numbers of storing in the corresponding SIM card of order respectively; The LED of 6 expression states indication; 7 represent to dial/answer key (OK key); 8 expressions select the selection of the telephone number of dial-out to be good for; 9 expression on-hook/power switch keys; 10 expression microphones; 11 expression loud speakers; 12 expression handset shells.Here only adopted five LED that indicate the telephone number of storing in the SIM card, but this only is an illustrated example, does not do specific restriction.

Among Fig. 2, after " standby " expression mobile phone and mobile communication base station establish a communications link, the state of status indicator LED stroboscopic when not having the phone incoming call.The stroboscopic state of status indicator LED when " do not have network " expression mobile phone and mobile communication base station do not establish a communications link.Electric weight in " battery electric quantity deficiency " expression mobile phone is not enough, the state LED stroboscopic indicating status when reminding the user to charge the battery.The stroboscopic state of the status indicator LED when " in the charging " expression battery of mobile phone is in the charging process; The stroboscopic state of status indicator LED when " battery is full of " expression battery electric quantity is full of.

Status indicator LED stroboscopic state when Fig. 3 is conversation, this frequency is a times of holding state stroboscopic frequency.

When the telephone number of Fig. 4 incoming call is one of the first five telephone number of storing in the SIM card, corresponding LED stroboscopic state;

Owing to do not have LCD, so the setting of the tinkle of bells and vibration mode need be by means of LED ₁To LED ₅, this setting realizes by OK key and (CPU and corresponding management software program) options button, under holding state, (when press the OK key above 10 seconds, LED ₁Stroboscopic) presses the OK key, the LED of corresponding the tinkle of bells sequence number (or vibrations) lights, because what mobile phone preset when dispatching from the factory is the tinkle of bells 1, so first music that mobile phone (CPU) will be stored in its memory is come out by amplifying circuit and loudspeaker plays, at this moment (also just having set the first song Ring Mode) user can listen the tinkle of bells in advance, press the OK key once more, LED2 (stroboscopic) lights, second music that mobile phone (CPU) will be stored in the memory come out by loudspeaker plays, (also just set the second song Ring Mode; ) ..., press the OK key once more, LED ₄The 4th song that stroboscopic, CPU will be stored in the memory comes out by loudspeaker plays, (also just having set the 4th song Ring Mode); Press the OK key once more, mobile phone (CPU) drives vibrator by drive circuit, and mobile phone is lighted LED simultaneously ₅(CPU drives by triode) is so LED ₁To LED ₄Stroboscopic represent to have selected first to fourth song Ring Mode, LED respectively ₅Stroboscopic represent to have selected vibration mode.If press the OK key once more, incite somebody to action recirculation said process successively.If press options button in the process of pre-tin the tinkle of bells, then selected current the tinkle of bells (or vibration) is the mobile phone jingle bell, presses power key and then withdraws from the tinkle of bells selection, has selected the tinkle of bells not change originally.(state of the stroboscopic of above-mentioned said LED).

Below with reference to Fig. 6 incoming call circumscription logic relation is described.When the phone incoming call, mobile phone is intercepted and captured incoming call (by the telephone number input CPU of decoding circuit with incoming call), this part circuit and operation principle are prior aries, same or similar with existing mobile phone circuit, so just be not explained in detail, mobile phone (CPU) successively with SIM card in the first five telephone number compare, when a telephone number is identical, to drive corresponding LED stroboscopic by the drive circuit of corresponding triode or other type, drive ring or vibration simultaneously, notify the user that the phone incoming call is arranged; If the number of dialling in is after the 5th position of SIM card, then phone is dialled in stroboscopic in all LED cocycles demonstrations, drives ring or vibration simultaneously, notifies the user that the phone incoming call is arranged.If the neither one telephone number is identical with the telephone number of incoming call among the SIM, then cut off the corresponding connection of internal circuit, make mobile phone enter holding state once more;

Below with reference to Fig. 7 the dial logic graph of a relation is described.If press options button, LED at this moment ₁(stroboscopic) lighted, if press dial key in ten seconds, first telephone number in the SIM card is breathed out, the LED1 stroboscopic, if in ten seconds what key also not according to, mobile phone enters holding state again, if in ten seconds not according to dial key, but press options button, at this moment LED2 (stroboscopic) lights, if press dial key in ten seconds, second telephone number in the SIM card breathed out, the LED2 stroboscopic, if in ten seconds what key also not according to, mobile phone enters holding state once more, if in ten seconds not according to dial key, but press options button, LED at this moment ₃(stroboscopic) lighted ... if press dial key in ten seconds, the 4th telephone number in the SIM card breathed out, if in ten seconds what key also not according to, mobile phone enters holding state again, if ten seconds are interior not according to dial key, but presses options button, at this moment LED ₅Light ... can select the five telephone number of a telephone number to the among the SIM so successively, simultaneously corresponding LED lights, if it is strong to press dialing, the telephone number of selection is just breathed out and gone, if what key also not according to, mobile phone enters holding state again.

Below with reference to Fig. 8 principle of the present utility model is described.

(chip for cell phone PMB6850 is wherein storing driver and hypervisor,) mobile phone can be stored in telephone number in the SIM card by what options button select to need was transferred to, when pressing options button for the first time, first telephone number that is stored in the SIM card is selected, LED ₁Light, press options button once more, second telephone number that is stored in the SIM card is selected, LED ₂Light ... press options button once more, the 5th telephone number that is stored in the SIM card is selected, LED ₅Light.If press options button once more, first telephone number that is stored in the SIM card is selected, LED ₁Light ..., come to this circulation repeatedly.If selected a telephone number, press dial key, this telephone number is just transferred to and has been gone.In addition can also be by dial key and options button setting ring music and vibration mode, when mobile phone under holding state, press dial key, the memory portion of first song from CPU accesses, amplify and pass through loudspeaker plays by the sound amplifier section, the preview first song Ring Mode, LED simultaneously ₁Light, when pressing dial key once more, the memory portion of second song from CPU accesses, and amplifies and pass through loudspeaker plays by the sound amplifier section, the preview second song Ring Mode, LED simultaneously ₂Light, when pressing dial key once more, the memory portion of the 3rd song from CPU accesses, and amplifies and pass through loudspeaker plays by the sound amplifier section, preview the 3rd song Ring Mode, LED simultaneously ₃Light, when pressing dial key once more, the memory portion of the 4th song from CPU accesses, and amplifies and pass through loudspeaker plays by the sound amplifier section, preview the 4th song Ring Mode, LED simultaneously ₄Light, when pressing dial key once more, preview vibration mode, LED simultaneously ₅Light.If when pressing dial key once more, the preview first song Ring Mode once more, LED simultaneously ₁Light ..., come to this circulation repeatedly.If supress on ﹠ off switch in the preview process, the state of mobile phone from assignment procedure turns back under the holding state, if press options button after a certain pattern of preview, and then selected present mode (the tinkle of bells or vibration).CPU K11 that PMB6850 annotates, J11, L9, K12, M7 and A2 are the numbering of the terminal pin of integrated circuit among the figure, LED ₆It is state indication light-emitting diode.

Fig. 9 is the terminal pins numbering of the CPU integrated circuit of the utility model mobile phone, and it is consistent with the numbering of the terminal pin shown in Fig. 8.

Figure 10 relates to the physical circuit figure of the utility model CPU part.Although incomplete same with circuit shown in Figure 8, it is consistent with the principle shown in the CPU integrated circuit schematic diagram shown in Figure 8.

With reference to specific embodiment the utility model is described above, but this is not to restriction of the present utility model.Any modification that this technical field technical staff makes according to scheme of the present utility model and change are all in protection range of the present utility model.

Claims

1, child mobile phone, it is characterized in that: do not have LCDs, N light-emitting diode display arranged on its panel, wherein LED1, LED2, LED3, LED4 ... LEDN is under the control of CPU and relative program, the top n telephone number of storing in the corresponding SIM card respectively 1, telephone number 2, telephone number 3, telephone number 4 ... telephone number N, the N here is a positive integer; And LED1, LED2, LED3, LED4 ... LEDN-1 also distinguishes the first chime of corresponding first first chime to the N-1 successively, the also corresponding vibration mode of LEDN; On-hook/power switch key, options button and dial key are arranged on body; Also have one be used to indicate comprise holding state, do not have network state, the not enough state of electric weight, just at charged state and the battery LED indicating device of full state.

2, child mobile phone according to claim 1 is characterized in that wherein said SIM card is exactly the mobile phone SIM card of common commercial sale.

3, child mobile phone according to claim 2, the chip model that it is characterized in that said CPU can be the cpu chip models that general mobile phone is used.

4, child mobile phone according to claim 2 is characterized in that the chip model of said CPU is PMB6850.